2020-06-24-2159

no tuning or dedup, compression=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
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  1 Hour, 43 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

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=off946242133253516226745537277321154027718456671879300671396357667872223333325420833348227716770017933322881466674092654502125413316251040002106334756624222516112570710862783332753176000438570167615157333142391067181128967928237467240715433342606816723158887776495201865298671416362667860220000324420766748977833370318033322831460004153662562185566715811011502097335677264636416132580011172863332820180667449571900628161000144192233207233167968247667251116066743947030032182367961615331669267001447371000868222333323320700048097663374319033323211486674117658671814630018621190002176348006203964015442470011312896672821180600445471260614157000144192187196131600OpenBenchmarking.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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI2004006008001000SE +/- 12.78, N = 3SE +/- 11.46, N = 15SE +/- 8.94, N = 159689469281. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI50K100K150K200K250KSE +/- 3179.80, N = 3SE +/- 2946.94, N = 15SE +/- 2302.93, N = 152476672421332374671. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI5001000150020002500SE +/- 8.33, N = 3SE +/- 53.47, N = 15SE +/- 9.68, N = 32511253524071. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI30K60K90K120K150KSE +/- 666.67, N = 3SE +/- 3412.12, N = 15SE +/- 666.67, N = 31606671622671543331. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI10002000300040005000SE +/- 8.67, N = 3SE +/- 121.70, N = 15SE +/- 2.40, N = 34394455342601. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI16K32K48K64K80KSE +/- 115.47, N = 3SE +/- 1917.72, N = 15SE +/- 33.33, N = 37030072773681671. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI70140210280350SE +/- 3.16, N = 15SE +/- 3.26, N = 153212112311. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI20K40K60K80K100KSE +/- 1097.47, N = 3SE +/- 803.41, N = 15SE +/- 840.57, N = 158236754027588871. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI2004006008001000SE +/- 1.45, N = 3SE +/- 10.11, N = 3SE +/- 7.20, N = 159617187761. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI13K26K39K52K65KSE +/- 88.19, N = 3SE +/- 717.25, N = 3SE +/- 473.11, N = 156153345667495201. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI400800120016002000SE +/- 20.83, N = 4SE +/- 25.71, N = 3SE +/- 32.20, N = 31669187918651. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI6K12K18K24K30KSE +/- 331.66, N = 4SE +/- 433.33, N = 3SE +/- 504.42, N = 32670030067298671. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI30060090012001500SE +/- 21.61, N = 3SE +/- 4.18, N = 3SE +/- 2.40, N = 31447139614161. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI80K160K240K320K400KSE +/- 5567.76, N = 3SE +/- 1333.33, N = 3SE +/- 666.67, N = 33710003576673626671. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI2004006008001000SE +/- 5.84, N = 3SE +/- 13.38, N = 3SE +/- 2.65, N = 38688728601. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI50K100K150K200K250KSE +/- 1666.67, N = 3SE +/- 3382.96, N = 3SE +/- 577.35, N = 32223332233332200001. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI7001400210028003500SE +/- 3.28, N = 3SE +/- 3.76, N = 3SE +/- 25.32, N = 33233325432441. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI40K80K120K160K200KSE +/- 333.33, N = 3SE +/- 1855.92, N = 32070002083332076671. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI10002000300040005000SE +/- 4.73, N = 3SE +/- 4.04, N = 3SE +/- 10.17, N = 34809482248971. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI20K40K60K80K100KSE +/- 328.30, N = 3SE +/- 66.67, N = 3SE +/- 176.38, N = 37663377167783331. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI160320480640800SE +/- 7.06, N = 3SE +/- 4.26, N = 3SE +/- 5.81, N = 37437007031. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI40K80K120K160K200KSE +/- 1763.83, N = 3SE +/- 881.92, N = 3SE +/- 1452.97, N = 31903331793331803331. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI5001000150020002500SE +/- 16.37, N = 3SE +/- 5.17, N = 3SE +/- 1.86, N = 32321228822831. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI30K60K90K120K150KSE +/- 881.92, N = 3SE +/- 333.33, N = 31486671466671460001. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI9001800270036004500SE +/- 28.04, N = 3SE +/- 3.53, N = 3SE +/- 37.97, N = 154117409241531. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI14K28K42K56K70KSE +/- 425.57, N = 3SE +/- 28.87, N = 4SE +/- 583.81, N = 166586765450662561. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI50100150200250SE +/- 2.48, N = 4SE +/- 2.40, N = 3SE +/- 5.09, N = 121812122181. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI12K24K36K48K60KSE +/- 678.23, N = 4SE +/- 648.93, N = 3SE +/- 1279.40, N = 124630054133556671. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI400800120016002000SE +/- 7.23, N = 3SE +/- 7.64, N = 3SE +/- 17.99, N = 61862162515811. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI30K60K90K120K150KSE +/- 577.35, N = 3SE +/- 577.35, N = 3SE +/- 1152.89, N = 61190001040001011501. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI5001000150020002500SE +/- 30.28, N = 3SE +/- 31.54, N = 4SE +/- 10.20, N = 32176210620971. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI7K14K21K28K35KSE +/- 503.32, N = 3SE +/- 319.83, N = 4SE +/- 166.67, N = 33480033475335671. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI160320480640800SE +/- 5.18, N = 15SE +/- 6.87, N = 8SE +/- 12.87, N = 146206627261. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI10K20K30K40K50KSE +/- 329.62, N = 15SE +/- 506.30, N = 8SE +/- 825.66, N = 143964042225463641. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI30060090012001500SE +/- 20.14, N = 15SE +/- 4.10, N = 31544161116131. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI6K12K18K24K30KSE +/- 313.88, N = 15SE +/- 57.74, N = 32470025707258001. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI2004006008001000SE +/- 6.35, N = 3SE +/- 14.90, N = 3SE +/- 2.73, N = 31131108611171. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI60K120K180K240K300KSE +/- 1452.97, N = 3SE +/- 3844.19, N = 3SE +/- 666.67, N = 32896672783332863331. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI6001200180024003000SE +/- 35.95, N = 5SE +/- 5.90, N = 3SE +/- 2.40, N = 32821275328201. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI40K80K120K160K200KSE +/- 2357.97, N = 5SE +/- 577.35, N = 3SE +/- 333.33, N = 31806001760001806671. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI10002000300040005000SE +/- 37.20, N = 15SE +/- 4.37, N = 3SE +/- 9.17, N = 34454438544951. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI15K30K45K60K75KSE +/- 594.56, N = 15SE +/- 66.67, N = 3SE +/- 152.75, N = 37126070167719001. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI140280420560700SE +/- 1.00, N = 3SE +/- 6.89, N = 3SE +/- 5.90, N = 36146156281. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI30K60K90K120K150KSE +/- 1763.83, N = 3SE +/- 1527.53, N = 31570001573331610001. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI30060090012001500SE +/- 12.05, N = 15SE +/- 16.33, N = 3SE +/- 19.47, N = 31441142314411. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI20K40K60K80K100KSE +/- 772.68, N = 15SE +/- 1052.51, N = 3SE +/- 1234.68, N = 39218791067922331. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI400800120016002000SE +/- 30.83, N = 3SE +/- 21.62, N = 3SE +/- 33.95, N = 31961181120721. (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/ztest1zfs_ashift=9_compression=on_dedup=offzfs_6x_ssd_in_2x_raidz16 x 481GB HSCP0480S5xnNMRI7K14K21K28K35KSE +/- 422.30, N = 4SE +/- 352.77, N = 3SE +/- 523.87, N = 33160028967331671. (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

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 11:25 by user .