2020-06-24-2159

no tuning, dedup=on, compression=on, sync=on, ashift=9

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zfs_6x_ssd_in_2x_raidz1
June 24 2020
  2 Hours, 24 Minutes
zfs_6x_ssd_in_2x_raidz1_ashift=12
June 24 2020
 
6 x 481GB HSCP0480S5xnNMRI
June 24 2020
  2 Hours, 29 Minutes
zfs_ashift=9_compression=on_dedup=off
June 25 2020
  1 Hour, 57 Minutes
zfs_ashift=9_compression=on_dedup=on
June 25 2020
  1 Hour, 19 Minutes
zfs_ashift=9_compression=on_dedup=on_sync=yes
June 25 2020
  1 Hour, 50 Minutes
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  1 Hour, 40 Minutes

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zfs_6x_ssd_in_2x_raidz1

Compiler Notes: --build=x86_64-redhat-linux --disable-libmpx --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,lto --enable-multilib --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver
Disk Notes: MQ-DEADLINE / attr2,inode64,noquota,relatime,rw,seclabel
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x43
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

zfs_6x_ssd_in_2x_raidz1_ashift=12

6 x 481GB HSCP0480S5xnNMRI

zfs_ashift=9_compression=on_dedup=off

zfs_ashift=9_compression=on_dedup=on

zfs_ashift=9_compression=on_dedup=on_sync=yes

Processor: 2 x Intel Xeon E5-2640 v3 @ 3.40GHz (16 Cores / 32 Threads), Motherboard: Dell 0CNCJW (2.11.0 BIOS), Chipset: Intel Xeon E7 v3/Xeon, Memory: 16 x GB DDR4-2133MT/s HMA42GR7MFR4N-TF, Disk: 6 x 481GB HSCP0480S5xnNMRI + 99GB PERC H730 Mini + 16GB Cruzer Blade + 16GB Cruzer Fit, Graphics: Matrox G200eR2, Monitor: DELL E196FP, Network: 2 x Intel 10-Gigabit X540-AT2 + 2 x Intel I350 + Mellanox MT27500

OS: CentOS Linux 8, Kernel: 4.18.0-193.6.3.el8_2.x86_64 (x86_64), Compiler: GCC 8.3.1 20191121, File-System: xfs, Screen Resolution: 1280x1024

2020-06-24-2159OpenBenchmarking.orgPhoronix Test Suite2 x Intel Xeon E5-2640 v3 @ 3.40GHz (16 Cores / 32 Threads)Dell 0CNCJW (2.11.0 BIOS)Intel Xeon E7 v3/Xeon16 x GB DDR4-2133MT/s HMA42GR7MFR4N-TF6 x 481GB HSCP0480S5xnNMRI + 99GB PERC H730 Mini + 16GB Cruzer Blade + 16GB Cruzer FitMatrox G200eR2DELL E196FP2 x Intel 10-Gigabit X540-AT2 + 2 x Intel I350 + Mellanox MT27500CentOS Linux 84.18.0-193.6.3.el8_2.x86_64 (x86_64)GCC 8.3.1 20191121xfs1280x1024ProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelCompilerFile-SystemScreen Resolution2020-06-24-2159 BenchmarksSystem Logs- --build=x86_64-redhat-linux --disable-libmpx --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,lto --enable-multilib --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver - MQ-DEADLINE / attr2,inode64,noquota,relatime,rw,seclabel- Scaling Governor: intel_pstate performance - CPU Microcode: 0x43- SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

2020-06-24-2159fio: Rand Read - Sync - No - Yes - 4KB - /mnt/ztest1fio: Rand Read - Sync - No - Yes - 4KB - /mnt/ztest1fio: Rand Read - Sync - No - Yes - 16KB - /mnt/ztest1fio: Rand Read - Sync - No - Yes - 16KB - /mnt/ztest1fio: Rand Read - Sync - No - Yes - 64KB - /mnt/ztest1fio: Rand Read - Sync - No - Yes - 64KB - /mnt/ztest1fio: Rand Write - Sync - No - Yes - 4KB - /mnt/ztest1fio: Rand Write - Sync - No - Yes - 4KB - /mnt/ztest1fio: Rand Write - Sync - No - Yes - 16KB - /mnt/ztest1fio: Rand Write - Sync - No - Yes - 16KB - /mnt/ztest1fio: Rand Write - Sync - No - Yes - 64KB - /mnt/ztest1fio: Rand Write - Sync - No - Yes - 64KB - /mnt/ztest1fio: Seq Read - Sync - No - Yes - 4KB - /mnt/ztest1fio: Seq Read - Sync - No - Yes - 4KB - /mnt/ztest1fio: Rand Read - Linux AIO - No - Yes - 4KB - /mnt/ztest1fio: Rand Read - Linux AIO - No - Yes - 4KB - /mnt/ztest1fio: Seq Read - Sync - No - Yes - 16KB - /mnt/ztest1fio: Seq Read - Sync - No - Yes - 16KB - /mnt/ztest1fio: Seq Read - Sync - No - Yes - 64KB - /mnt/ztest1fio: Seq Read - Sync - No - Yes - 64KB - /mnt/ztest1fio: Seq Write - Sync - No - Yes - 4KB - /mnt/ztest1fio: Seq Write - Sync - No - Yes - 4KB - /mnt/ztest1fio: Rand Read - Linux AIO - No - Yes - 16KB - /mnt/ztest1fio: Rand Read - Linux AIO - No - Yes - 16KB - /mnt/ztest1fio: Rand Read - Linux AIO - No - Yes - 64KB - /mnt/ztest1fio: Rand Read - Linux AIO - No - Yes - 64KB - /mnt/ztest1fio: Rand Write - Linux AIO - No - Yes - 4KB - /mnt/ztest1fio: Rand Write - Linux AIO - No - Yes - 4KB - /mnt/ztest1fio: Seq Write - Sync - No - Yes - 16KB - /mnt/ztest1fio: Seq Write - Sync - No - Yes - 16KB - /mnt/ztest1fio: Seq Write - Sync - No - Yes - 64KB - /mnt/ztest1fio: Seq Write - Sync - No - Yes - 64KB - /mnt/ztest1fio: Rand Write - Linux AIO - No - Yes - 16KB - /mnt/ztest1fio: Rand Write - Linux AIO - No - Yes - 16KB - /mnt/ztest1fio: Rand Write - Linux AIO - No - Yes - 64KB - /mnt/ztest1fio: Rand Write - Linux AIO - No - Yes - 64KB - /mnt/ztest1fio: Seq Read - Linux AIO - No - Yes - 4KB - /mnt/ztest1fio: Seq Read - Linux AIO - No - Yes - 4KB - /mnt/ztest1fio: Seq Read - Linux AIO - No - Yes - 16KB - /mnt/ztest1fio: Seq Read - Linux AIO - No - Yes - 16KB - /mnt/ztest1fio: Seq Read - Linux AIO - No - Yes - 64KB - /mnt/ztest1fio: Seq Read - Linux AIO - No - Yes - 64KB - /mnt/ztest1fio: Seq Write - Linux AIO - No - Yes - 4KB - /mnt/ztest1fio: Seq Write - Linux AIO - No - Yes - 4KB - /mnt/ztest1fio: Seq Write - Linux AIO - No - Yes - 16KB - /mnt/ztest1fio: Seq Write - Linux AIO - No - Yes - 16KB - /mnt/ztest1fio: Seq Write - Linux AIO - No - Yes - 64KB - /mnt/ztest1fio: Seq Write - Linux AIO - No - Yes - 64KB - /mnt/ztest1zfs_6x_ssd_in_2x_raidz1zfs_6x_ssd_in_2x_raidz1_ashift=126 x 481GB HSCP0480S5xnNMRIzfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes946242133253516226745537277321154027718456671879300671396357667872223333325420833348227716770017933322881466674092654502125413316251040002106334756624222516112570710862783332753176000438570167615157333142391067181128967928237467240715433342606816723158887776495201865298671416362667860220000324420766748977833370318033322831460004153662562185566715811011502097335677264636416132580011172863332820180667449571900628161000144192233207233167968247667251116066743947030032182367961615331669267001447371000868222333323320700048097663374319033323211486674117658671814630018621190002176348006203964015442470011312896672821180600445471260614157000144192187196131600966247333254716300045037170034488033103766333200932133143536766788622666732952110004911786007541926672358151000424267883215550331862119000220835300736471001608257331121287000285818266745347253360615533314719413321503436710022570002860182667499879960333849001005640331974317251484379667897229667353522606753628579275119200025071606674548727672135450018321170002209353337294663316072570011362910002956189333476576233608155333148094700215534467OpenBenchmarking.org

Flexible IO Tester

Fio is an advanced disk benchmark that depends upon the kernel's AIO access library. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes2004006008001000SE +/- 8.94, N = 15SE +/- 11.46, N = 15SE +/- 12.78, N = 3SE +/- 6.98, N = 3SE +/- 2.60, N = 392894696896610021. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes60K120K180K240K300KSE +/- 2302.93, N = 15SE +/- 2946.94, N = 15SE +/- 3179.80, N = 3SE +/- 1855.92, N = 3SE +/- 577.35, N = 32374672421332476672473332570001. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes6001200180024003000SE +/- 9.68, N = 3SE +/- 53.47, N = 15SE +/- 8.33, N = 3SE +/- 8.82, N = 3SE +/- 10.00, N = 3240725352511254728601. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes40K80K120K160K200KSE +/- 666.67, N = 3SE +/- 3412.12, N = 15SE +/- 666.67, N = 3SE +/- 577.35, N = 3SE +/- 666.67, N = 31543331622671606671630001826671. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes11002200330044005500SE +/- 2.40, N = 3SE +/- 121.70, N = 15SE +/- 8.67, N = 3SE +/- 2.52, N = 3SE +/- 86.11, N = 15426045534394450349981. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes20K40K60K80K100KSE +/- 33.33, N = 3SE +/- 1917.72, N = 15SE +/- 115.47, N = 3SE +/- 351.19, N = 3SE +/- 1378.16, N = 1568167727737030071700799601. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes70140210280350SE +/- 3.26, N = 15SE +/- 3.16, N = 15SE +/- 2.33, N = 3SE +/- 3.21, N = 32312113213443331. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes20K40K60K80K100KSE +/- 840.57, N = 15SE +/- 803.41, N = 15SE +/- 1097.47, N = 3SE +/- 638.57, N = 3SE +/- 1096.97, N = 358887540278236788033849001. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes2004006008001000SE +/- 7.20, N = 15SE +/- 10.11, N = 3SE +/- 1.45, N = 3SE +/- 5.13, N = 3776718961103710051. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes14K28K42K56K70KSE +/- 473.11, N = 15SE +/- 717.25, N = 3SE +/- 88.19, N = 3SE +/- 328.30, N = 3SE +/- 145.30, N = 349520456676153366333640331. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes400800120016002000SE +/- 32.20, N = 3SE +/- 25.71, N = 3SE +/- 20.83, N = 4SE +/- 15.88, N = 3SE +/- 21.79, N = 3186518791669200919741. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes7K14K21K28K35KSE +/- 504.42, N = 3SE +/- 433.33, N = 3SE +/- 331.66, N = 4SE +/- 260.34, N = 3SE +/- 292.62, N = 429867300672670032133317251. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes30060090012001500SE +/- 2.40, N = 3SE +/- 4.18, N = 3SE +/- 21.61, N = 3SE +/- 7.69, N = 3SE +/- 4.73, N = 3141613961447143514841. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes80K160K240K320K400KSE +/- 666.67, N = 3SE +/- 1333.33, N = 3SE +/- 5567.76, N = 3SE +/- 1763.83, N = 3SE +/- 1201.85, N = 33626673576673710003676673796671. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes2004006008001000SE +/- 2.65, N = 3SE +/- 13.38, N = 3SE +/- 5.84, N = 3SE +/- 4.06, N = 3SE +/- 2.08, N = 38608728688868971. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes50K100K150K200K250KSE +/- 577.35, N = 3SE +/- 3382.96, N = 3SE +/- 1666.67, N = 3SE +/- 1201.85, N = 3SE +/- 333.33, N = 32200002233332223332266672296671. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes8001600240032004000SE +/- 25.32, N = 3SE +/- 3.76, N = 3SE +/- 3.28, N = 3SE +/- 7.22, N = 3SE +/- 35.37, N = 15324432543233329535351. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes50K100K150K200K250KSE +/- 1855.92, N = 3SE +/- 333.33, N = 3SE +/- 577.35, N = 3SE +/- 2266.67, N = 152076672083332070002110002260671. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes11002200330044005500SE +/- 10.17, N = 3SE +/- 4.04, N = 3SE +/- 4.73, N = 3SE +/- 6.23, N = 3SE +/- 43.97, N = 12489748224809491153621. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes20K40K60K80K100KSE +/- 176.38, N = 3SE +/- 66.67, N = 3SE +/- 328.30, N = 3SE +/- 100.00, N = 3SE +/- 702.86, N = 1278333771677663378600857921. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes160320480640800SE +/- 5.81, N = 3SE +/- 4.26, N = 3SE +/- 7.06, N = 3SE +/- 2.73, N = 3SE +/- 4.00, N = 37037007437547511. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes40K80K120K160K200KSE +/- 1452.97, N = 3SE +/- 881.92, N = 3SE +/- 1763.83, N = 3SE +/- 666.67, N = 3SE +/- 1000.00, N = 31803331793331903331926671920001. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes5001000150020002500SE +/- 1.86, N = 3SE +/- 5.17, N = 3SE +/- 16.37, N = 3SE +/- 9.61, N = 3SE +/- 3.84, N = 3228322882321235825071. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes30K60K90K120K150KSE +/- 333.33, N = 3SE +/- 881.92, N = 3SE +/- 577.35, N = 3SE +/- 333.33, N = 31460001466671486671510001606671. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes10002000300040005000SE +/- 37.97, N = 15SE +/- 3.53, N = 3SE +/- 28.04, N = 3SE +/- 49.30, N = 6SE +/- 12.66, N = 3415340924117424245481. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes16K32K48K64K80KSE +/- 583.81, N = 16SE +/- 28.87, N = 4SE +/- 425.57, N = 3SE +/- 793.06, N = 6SE +/- 185.59, N = 366256654506586767883727671. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes50100150200250SE +/- 5.09, N = 12SE +/- 2.40, N = 3SE +/- 2.48, N = 4SE +/- 0.58, N = 32182121812152131. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes12K24K36K48K60KSE +/- 1279.40, N = 12SE +/- 648.93, N = 3SE +/- 678.23, N = 4SE +/- 202.76, N = 355667541334630055033545001. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes400800120016002000SE +/- 17.99, N = 6SE +/- 7.64, N = 3SE +/- 7.23, N = 3SE +/- 16.68, N = 3SE +/- 18.48, N = 3158116251862186218321. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes30K60K90K120K150KSE +/- 1152.89, N = 6SE +/- 577.35, N = 3SE +/- 577.35, N = 3SE +/- 1000.00, N = 3SE +/- 1154.70, N = 31011501040001190001190001170001. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes5001000150020002500SE +/- 10.20, N = 3SE +/- 31.54, N = 4SE +/- 30.28, N = 3SE +/- 2.65, N = 3SE +/- 12.86, N = 3209721062176220822091. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes8K16K24K32K40KSE +/- 166.67, N = 3SE +/- 319.83, N = 4SE +/- 503.32, N = 3SE +/- 57.74, N = 3SE +/- 202.76, N = 333567334753480035300353331. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes160320480640800SE +/- 12.87, N = 14SE +/- 6.87, N = 8SE +/- 5.18, N = 15SE +/- 8.09, N = 3SE +/- 1.00, N = 37266626207367291. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes10K20K30K40K50KSE +/- 825.66, N = 14SE +/- 506.30, N = 8SE +/- 329.62, N = 15SE +/- 513.16, N = 3SE +/- 66.67, N = 346364422253964047100466331. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes30060090012001500SE +/- 4.10, N = 3SE +/- 20.14, N = 15SE +/- 26.54, N = 3SE +/- 13.45, N = 3161316111544160816071. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes6K12K18K24K30KSE +/- 57.74, N = 3SE +/- 313.88, N = 15SE +/- 433.33, N = 3SE +/- 208.17, N = 325800257072470025733257001. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes2004006008001000SE +/- 2.73, N = 3SE +/- 14.90, N = 3SE +/- 6.35, N = 3SE +/- 3.84, N = 3SE +/- 1.86, N = 3111710861131112111361. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes60K120K180K240K300KSE +/- 666.67, N = 3SE +/- 3844.19, N = 3SE +/- 1452.97, N = 32863332783332896672870002910001. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes6001200180024003000SE +/- 2.40, N = 3SE +/- 5.90, N = 3SE +/- 35.95, N = 5SE +/- 26.21, N = 3SE +/- 4.81, N = 3282027532821285829561. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes40K80K120K160K200KSE +/- 333.33, N = 3SE +/- 577.35, N = 3SE +/- 2357.97, N = 5SE +/- 1666.67, N = 3SE +/- 333.33, N = 31806671760001806001826671893331. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes10002000300040005000SE +/- 9.17, N = 3SE +/- 4.37, N = 3SE +/- 37.20, N = 15SE +/- 6.12, N = 3SE +/- 14.93, N = 3449543854454453447651. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes16K32K48K64K80KSE +/- 152.75, N = 3SE +/- 66.67, N = 3SE +/- 594.56, N = 15SE +/- 88.19, N = 3SE +/- 233.33, N = 371900701677126072533762331. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes140280420560700SE +/- 5.90, N = 3SE +/- 6.89, N = 3SE +/- 1.00, N = 3SE +/- 2.89, N = 3SE +/- 2.33, N = 36286156146066081. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes30K60K90K120K150KSE +/- 1527.53, N = 3SE +/- 1763.83, N = 3SE +/- 881.92, N = 3SE +/- 666.67, N = 31610001573331570001553331553331. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes30060090012001500SE +/- 19.47, N = 3SE +/- 16.33, N = 3SE +/- 12.05, N = 15SE +/- 8.54, N = 3SE +/- 1.53, N = 3144114231441147114801. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes20K40K60K80K100KSE +/- 1234.68, N = 3SE +/- 1052.51, N = 3SE +/- 772.68, N = 15SE +/- 569.60, N = 3SE +/- 100.00, N = 392233910679218794133947001. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes5001000150020002500SE +/- 33.95, N = 3SE +/- 21.62, N = 3SE +/- 30.83, N = 3SE +/- 5.51, N = 3SE +/- 4.41, N = 3207218111961215021551. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/ztest16 x 481GB HSCP0480S5xnNMRIzfs_6x_ssd_in_2x_raidz1zfs_ashift=9_compression=on_dedup=offzfs_ashift=9_compression=on_dedup=onzfs_ashift=9_compression=on_dedup=on_sync=yes7K14K21K28K35KSE +/- 523.87, N = 3SE +/- 352.77, N = 3SE +/- 422.30, N = 4SE +/- 88.19, N = 3SE +/- 66.67, N = 333167289673160034367344671. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lpthread -lm -ldl

48 Results Shown

Flexible IO Tester:
  Rand Read - Sync - No - Yes - 4KB - /mnt/ztest1:
    MB/s
    IOPS
  Rand Read - Sync - No - Yes - 16KB - /mnt/ztest1:
    MB/s
    IOPS
  Rand Read - Sync - No - Yes - 64KB - /mnt/ztest1:
    MB/s
    IOPS
  Rand Write - Sync - No - Yes - 4KB - /mnt/ztest1:
    MB/s
    IOPS
  Rand Write - Sync - No - Yes - 16KB - /mnt/ztest1:
    MB/s
    IOPS
  Rand Write - Sync - No - Yes - 64KB - /mnt/ztest1:
    MB/s
    IOPS
  Seq Read - Sync - No - Yes - 4KB - /mnt/ztest1:
    MB/s
    IOPS
  Rand Read - Linux AIO - No - Yes - 4KB - /mnt/ztest1:
    MB/s
    IOPS
  Seq Read - Sync - No - Yes - 16KB - /mnt/ztest1:
    MB/s
    IOPS
  Seq Read - Sync - No - Yes - 64KB - /mnt/ztest1:
    MB/s
    IOPS
  Seq Write - Sync - No - Yes - 4KB - /mnt/ztest1:
    MB/s
    IOPS
  Rand Read - Linux AIO - No - Yes - 16KB - /mnt/ztest1:
    MB/s
    IOPS
  Rand Read - Linux AIO - No - Yes - 64KB - /mnt/ztest1:
    MB/s
    IOPS
  Rand Write - Linux AIO - No - Yes - 4KB - /mnt/ztest1:
    MB/s
    IOPS
  Seq Write - Sync - No - Yes - 16KB - /mnt/ztest1:
    MB/s
    IOPS
  Seq Write - Sync - No - Yes - 64KB - /mnt/ztest1:
    MB/s
    IOPS
  Rand Write - Linux AIO - No - Yes - 16KB - /mnt/ztest1:
    MB/s
    IOPS
  Rand Write - Linux AIO - No - Yes - 64KB - /mnt/ztest1:
    MB/s
    IOPS
  Seq Read - Linux AIO - No - Yes - 4KB - /mnt/ztest1:
    MB/s
    IOPS
  Seq Read - Linux AIO - No - Yes - 16KB - /mnt/ztest1:
    MB/s
    IOPS
  Seq Read - Linux AIO - No - Yes - 64KB - /mnt/ztest1:
    MB/s
    IOPS
  Seq Write - Linux AIO - No - Yes - 4KB - /mnt/ztest1:
    MB/s
    IOPS
  Seq Write - Linux AIO - No - Yes - 16KB - /mnt/ztest1:
    MB/s
    IOPS
  Seq Write - Linux AIO - No - Yes - 64KB - /mnt/ztest1:
    MB/s
    IOPS

zfs_6x_ssd_in_2x_raidz1

Compiler Notes: --build=x86_64-redhat-linux --disable-libmpx --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,lto --enable-multilib --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver
Disk Notes: MQ-DEADLINE / attr2,inode64,noquota,relatime,rw,seclabel
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x43
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 24 June 2020 21:59 by user .

zfs_6x_ssd_in_2x_raidz1_ashift=12

Compiler Notes: --build=x86_64-redhat-linux --disable-libmpx --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,lto --enable-multilib --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver
Disk Notes: MQ-DEADLINE / attr2,inode64,noquota,relatime,rw,seclabel
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x43
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 24 June 2020 23:34 by user .

6 x 481GB HSCP0480S5xnNMRI

Compiler Notes: --build=x86_64-redhat-linux --disable-libmpx --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,lto --enable-multilib --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver
Disk Notes: MQ-DEADLINE / attr2,inode64,noquota,relatime,rw,seclabel
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x43
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 24 June 2020 23:35 by user .

zfs_ashift=9_compression=on_dedup=off

Compiler Notes: --build=x86_64-redhat-linux --disable-libmpx --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,lto --enable-multilib --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver
Disk Notes: MQ-DEADLINE / attr2,inode64,noquota,relatime,rw,seclabel
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x43
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 25 June 2020 11:25 by user .

zfs_ashift=9_compression=on_dedup=on

Compiler Notes: --build=x86_64-redhat-linux --disable-libmpx --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,lto --enable-multilib --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver
Disk Notes: MQ-DEADLINE / attr2,inode64,noquota,relatime,rw,seclabel
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x43
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 25 June 2020 12:43 by user .

zfs_ashift=9_compression=on_dedup=on_sync=yes

Processor: 2 x Intel Xeon E5-2640 v3 @ 3.40GHz (16 Cores / 32 Threads), Motherboard: Dell 0CNCJW (2.11.0 BIOS), Chipset: Intel Xeon E7 v3/Xeon, Memory: 16 x GB DDR4-2133MT/s HMA42GR7MFR4N-TF, Disk: 6 x 481GB HSCP0480S5xnNMRI + 99GB PERC H730 Mini + 16GB Cruzer Blade + 16GB Cruzer Fit, Graphics: Matrox G200eR2, Monitor: DELL E196FP, Network: 2 x Intel 10-Gigabit X540-AT2 + 2 x Intel I350 + Mellanox MT27500

OS: CentOS Linux 8, Kernel: 4.18.0-193.6.3.el8_2.x86_64 (x86_64), Compiler: GCC 8.3.1 20191121, File-System: xfs, Screen Resolution: 1280x1024

Compiler Notes: --build=x86_64-redhat-linux --disable-libmpx --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,lto --enable-multilib --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver
Disk Notes: MQ-DEADLINE / attr2,inode64,noquota,relatime,rw,seclabel
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x43
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 25 June 2020 14:32 by user .