5x-ssd-btrfs-raid-10-zstd_direct

2 x AMD EPYC 7451 24-Core testing with a Dell 08V001 (1.12.2 BIOS) and Matrox G200eW3 on Guix via the Phoronix Test Suite.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 2206197-NE-2206185NE52
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  Test
  Duration
2 x 240GB MZ7LM240HMHQ0D3
June 18 2022
  1 Hour, 1 Minute
ext4 on SAN, node 129
June 18 2022
  52 Minutes
btrfs on SAN, node 129
June 18 2022
  1 Hour, 5 Minutes
btrfs+zstd on SAN, node 129
June 18 2022
  1 Hour
btrfs+zstd/noatime on SAN, node 129
June 18 2022
  1 Hour, 1 Minute
btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125
June 19 2022
  49 Minutes
ext4 on dell-md34xx-7200rpm, node 125
June 19 2022
  50 Minutes
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  57 Minutes

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2 x 240GB MZ7LM240HMHQ0D3

Kernel Notes: Transparent Huge Pages: always
Disk Notes: MQ-DEADLINE / compress-force=zstd:3,degraded,relatime,rw,space_cache=v2,ssd,subvol=/@home,subvolid=259 / RAID10 Block Size: 4096
Processor Notes: CPU Microcode: 0x800126c
Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected

ext4 on SAN, node 129

btrfs on SAN, node 129

btrfs+zstd on SAN, node 129

btrfs+zstd/noatime on SAN, node 129

Processor: 2 x AMD EPYC 7451 24-Core (48 Cores / 96 Threads), Motherboard: Dell 08V001 (1.17.0 BIOS), Chipset: AMD 17h, Memory: 192GB, Disk: 2 x 240GB MZ7LM240HMHQ0D3 + 3 x 240GB SanDisk SSD PLUS + 4 x 109951GB Compellent Vol + 4 x 10995GB Compellent Vol, Graphics: Matrox G200eW3, Network: 2 x Broadcom BCM57416 NetXtreme-E Dual-Media 10G RDMA + 2 x Broadcom NetXtreme BCM5720 2-port PCIe

OS: Guix, Kernel: 5.17.14-gnu (x86_64), Compiler: GCC 12.1.0, File-System: btrfs

btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125

Kernel Notes: Transparent Huge Pages: always
Disk Notes: MQ-DEADLINE / compress-force=zstd:3,degraded,relatime,rw,space_cache=v2,ssd,subvol=/@home,subvolid=257 / RAID10 Block Size: 4096
Processor Notes: CPU Microcode: 0x8001250
Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected

ext4 on dell-md34xx-7200rpm, node 125

Processor: 2 x AMD EPYC 7451 24-Core (48 Cores / 96 Threads), Motherboard: Dell 08V001 (1.12.2 BIOS), Chipset: AMD 17h, Memory: 192GB, Disk: 6 x 8002GB Samsung SSD 870 + 1000GB PERC H730P Adp + 39978GB MD34xx, Graphics: Matrox G200eW3, Network: 2 x Broadcom BCM57416 NetXtreme-E Dual-Media 10G RDMA + 2 x Broadcom NetXtreme BCM5720 2-port PCIe

OS: Guix, Kernel: 5.17.6-gnu (x86_64), Compiler: GCC 12.1.0, File-System: btrfs

5x-ssd-btrfs-raid-10-zstd_directProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-System2 x 240GB MZ7LM240HMHQ0D3ext4 on SAN, node 129btrfs on SAN, node 129btrfs+zstd on SAN, node 129btrfs+zstd/noatime on SAN, node 129btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125ext4 on dell-md34xx-7200rpm, node 1252 x AMD EPYC 7451 24-Core (48 Cores / 96 Threads)Dell 08V001 (1.17.0 BIOS)AMD 17h192GB2 x 240GB MZ7LM240HMHQ0D3 + 3 x 240GB SanDisk SSD PLUS + 4 x 109951GB Compellent Vol + 4 x 10995GB Compellent VolMatrox G200eW32 x Broadcom BCM57416 NetXtreme-E Dual-Media 10G RDMA + 2 x Broadcom NetXtreme BCM5720 2-port PCIeGuix5.17.14-gnu (x86_64)GCC 12.1.0btrfsDell 08V001 (1.12.2 BIOS)6 x 8002GB Samsung SSD 870 + 1000GB PERC H730P Adp + 39978GB MD34xx5.17.6-gnu (x86_64)OpenBenchmarking.orgKernel Details- Transparent Huge Pages: alwaysDisk Details- 2 x 240GB MZ7LM240HMHQ0D3: MQ-DEADLINE / compress-force=zstd:3,degraded,relatime,rw,space_cache=v2,ssd,subvol=/@home,subvolid=259 / RAID10 Block Size: 4096- ext4 on SAN, node 129: MQ-DEADLINE / compress-force=zstd:3,degraded,relatime,rw,space_cache=v2,ssd,subvol=/@home,subvolid=259 / RAID10 Block Size: 4096- btrfs on SAN, node 129: MQ-DEADLINE / compress-force=zstd:3,degraded,relatime,rw,space_cache=v2,ssd,subvol=/@home,subvolid=259 / RAID10 Block Size: 4096- btrfs+zstd on SAN, node 129: MQ-DEADLINE / compress-force=zstd:3,degraded,relatime,rw,space_cache=v2,ssd,subvol=/@home,subvolid=259 / RAID10 Block Size: 4096- btrfs+zstd/noatime on SAN, node 129: MQ-DEADLINE / compress-force=zstd:3,degraded,relatime,rw,space_cache=v2,ssd,subvol=/@home,subvolid=259 / RAID10 Block Size: 4096- btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125: MQ-DEADLINE / compress-force=zstd:3,degraded,relatime,rw,space_cache=v2,ssd,subvol=/@home,subvolid=257 / RAID10 Block Size: 4096- ext4 on dell-md34xx-7200rpm, node 125: MQ-DEADLINE / compress-force=zstd:3,degraded,relatime,rw,space_cache=v2,ssd,subvol=/@home,subvolid=257 / RAID10 Block Size: 4096Processor Details- 2 x 240GB MZ7LM240HMHQ0D3: CPU Microcode: 0x800126c- ext4 on SAN, node 129: CPU Microcode: 0x800126c- btrfs on SAN, node 129: CPU Microcode: 0x800126c- btrfs+zstd on SAN, node 129: CPU Microcode: 0x800126c- btrfs+zstd/noatime on SAN, node 129: CPU Microcode: 0x800126c- btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125: CPU Microcode: 0x8001250- ext4 on dell-md34xx-7200rpm, node 125: CPU Microcode: 0x8001250Security Details- itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected

2 x 240GB MZ7LM240HMHQ0D3ext4 on SAN, node 129btrfs on SAN, node 129btrfs+zstd on SAN, node 129btrfs+zstd/noatime on SAN, node 129btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125ext4 on dell-md34xx-7200rpm, node 125Result OverviewPhoronix Test Suite100%140%180%221%Flexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterRand Write - Linux AIO - No - Yes - 4KBRand Write - Linux AIO - No - Yes - 4KBSeq Read - Linux AIO - No - Yes - 4KBSeq Read - Linux AIO - No - Yes - 4KBSeq Write - Linux AIO - No - Yes - 4KBSeq Write - Linux AIO - No - Yes - 4KBRand Read - Linux AIO - No - Yes - 4KBRand Read - Linux AIO - No - Yes - 4KB

5x-ssd-btrfs-raid-10-zstd_directfio: Seq Write - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Seq Write - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Seq Read - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Seq Read - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Rand Write - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Rand Write - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Rand Read - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Rand Read - Linux AIO - No - Yes - 4KB - Default Test Directory2 x 240GB MZ7LM240HMHQ0D3ext4 on SAN, node 129btrfs on SAN, node 129btrfs+zstd on SAN, node 129btrfs+zstd/noatime on SAN, node 129btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125ext4 on dell-md34xx-7200rpm, node 1251640964.135827139.91063241.5610132381831271.537860147.91010039.5623132431819371.134220133.71030740.3641472511722767.337380146.01036540.5578922261667865.232173125.71010339.5614502402528098.7740172892086781.57463329126973105.3739932892630010373733288OpenBenchmarking.org

Flexible IO Tester

FIO, the Flexible I/O Tester, is an advanced Linux disk benchmark supporting multiple I/O engines and a wealth of options. FIO was written by Jens Axboe for testing of the Linux I/O subsystem and schedulers. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory2 x 240GB MZ7LM240HMHQ0D3btrfs+zstd/noatime on SAN, node 129btrfs+zstd on SAN, node 129btrfs on SAN, node 129ext4 on SAN, node 129btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125ext4 on dell-md34xx-7200rpm, node 1256K12K18K24K30KSE +/- 1730.43, N = 15SE +/- 1706.12, N = 15SE +/- 1971.17, N = 15SE +/- 2190.64, N = 15SE +/- 2276.32, N = 15SE +/- 740.03, N = 15SE +/- 1500.49, N = 15164091667817227181931831225280269731. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory2 x 240GB MZ7LM240HMHQ0D3btrfs+zstd/noatime on SAN, node 129btrfs+zstd on SAN, node 129btrfs on SAN, node 129ext4 on SAN, node 129btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125ext4 on dell-md34xx-7200rpm, node 12520406080100SE +/- 6.76, N = 15SE +/- 6.67, N = 15SE +/- 7.72, N = 15SE +/- 8.55, N = 15SE +/- 8.90, N = 15SE +/- 2.89, N = 15SE +/- 5.86, N = 1564.165.267.371.171.598.7105.31. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directorybtrfs+zstd/noatime on SAN, node 129btrfs on SAN, node 1292 x 240GB MZ7LM240HMHQ0D3btrfs+zstd on SAN, node 129ext4 on SAN, node 129ext4 on dell-md34xx-7200rpm, node 125btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 12516K32K48K64K80KSE +/- 5629.58, N = 15SE +/- 5352.50, N = 15SE +/- 5728.15, N = 15SE +/- 5700.20, N = 15SE +/- 5835.83, N = 15SE +/- 659.62, N = 15SE +/- 928.25, N = 12321733422035827373803786073993740171. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directorybtrfs+zstd/noatime on SAN, node 129btrfs on SAN, node 1292 x 240GB MZ7LM240HMHQ0D3btrfs+zstd on SAN, node 129ext4 on SAN, node 129btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125ext4 on dell-md34xx-7200rpm, node 12560120180240300SE +/- 22.01, N = 15SE +/- 20.90, N = 15SE +/- 22.37, N = 15SE +/- 22.26, N = 15SE +/- 22.79, N = 15SE +/- 3.60, N = 12SE +/- 2.58, N = 15125.7133.7139.9146.0147.9289.0289.01. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directoryext4 on SAN, node 129btrfs+zstd/noatime on SAN, node 129btrfs on SAN, node 129btrfs+zstd on SAN, node 1292 x 240GB MZ7LM240HMHQ0D3btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125ext4 on dell-md34xx-7200rpm, node 1256K12K18K24K30KSE +/- 57.74, N = 3SE +/- 171.55, N = 15SE +/- 160.36, N = 15SE +/- 214.31, N = 14SE +/- 207.95, N = 12SE +/- 1894.12, N = 15SE +/- 1327.02, N = 14101001010310307103651063220867263001. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directoryext4 on SAN, node 129btrfs+zstd/noatime on SAN, node 129btrfs on SAN, node 129btrfs+zstd on SAN, node 1292 x 240GB MZ7LM240HMHQ0D3btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125ext4 on dell-md34xx-7200rpm, node 12520406080100SE +/- 0.27, N = 3SE +/- 0.67, N = 15SE +/- 0.63, N = 15SE +/- 0.84, N = 14SE +/- 0.82, N = 12SE +/- 7.38, N = 15SE +/- 5.21, N = 1439.539.540.340.541.581.5103.01. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directorybtrfs+zstd on SAN, node 1292 x 240GB MZ7LM240HMHQ0D3btrfs+zstd/noatime on SAN, node 129ext4 on SAN, node 129btrfs on SAN, node 129ext4 on dell-md34xx-7200rpm, node 125btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 12516K32K48K64K80KSE +/- 3436.93, N = 12SE +/- 2402.36, N = 15SE +/- 1786.76, N = 12SE +/- 1881.33, N = 15SE +/- 2316.58, N = 15SE +/- 731.06, N = 3SE +/- 688.80, N = 3578926101361450623136414773733746331. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directorybtrfs+zstd on SAN, node 1292 x 240GB MZ7LM240HMHQ0D3btrfs+zstd/noatime on SAN, node 129ext4 on SAN, node 129btrfs on SAN, node 129ext4 on dell-md34xx-7200rpm, node 125btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 12560120180240300SE +/- 13.45, N = 12SE +/- 9.41, N = 15SE +/- 6.95, N = 12SE +/- 7.31, N = 15SE +/- 9.03, N = 15SE +/- 3.06, N = 3SE +/- 2.85, N = 32262382402432512882911. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

8 Results Shown

Flexible IO Tester:
  Seq Write - Linux AIO - No - Yes - 4KB - Default Test Directory:
    IOPS
    MB/s
  Seq Read - Linux AIO - No - Yes - 4KB - Default Test Directory:
    IOPS
    MB/s
  Rand Write - Linux AIO - No - Yes - 4KB - Default Test Directory:
    IOPS
    MB/s
  Rand Read - Linux AIO - No - Yes - 4KB - Default Test Directory:
    IOPS
    MB/s

2 x 240GB MZ7LM240HMHQ0D3

Kernel Notes: Transparent Huge Pages: always
Disk Notes: MQ-DEADLINE / compress-force=zstd:3,degraded,relatime,rw,space_cache=v2,ssd,subvol=/@home,subvolid=259 / RAID10 Block Size: 4096
Processor Notes: CPU Microcode: 0x800126c
Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 18 June 2022 05:55 by user apteryx.

ext4 on SAN, node 129

Kernel Notes: Transparent Huge Pages: always
Disk Notes: MQ-DEADLINE / compress-force=zstd:3,degraded,relatime,rw,space_cache=v2,ssd,subvol=/@home,subvolid=259 / RAID10 Block Size: 4096
Processor Notes: CPU Microcode: 0x800126c
Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 18 June 2022 13:59 by user apteryx.

btrfs on SAN, node 129

Kernel Notes: Transparent Huge Pages: always
Disk Notes: MQ-DEADLINE / compress-force=zstd:3,degraded,relatime,rw,space_cache=v2,ssd,subvol=/@home,subvolid=259 / RAID10 Block Size: 4096
Processor Notes: CPU Microcode: 0x800126c
Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 18 June 2022 15:00 by user apteryx.

btrfs+zstd on SAN, node 129

Kernel Notes: Transparent Huge Pages: always
Disk Notes: MQ-DEADLINE / compress-force=zstd:3,degraded,relatime,rw,space_cache=v2,ssd,subvol=/@home,subvolid=259 / RAID10 Block Size: 4096
Processor Notes: CPU Microcode: 0x800126c
Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 18 June 2022 16:39 by user apteryx.

btrfs+zstd/noatime on SAN, node 129

Processor: 2 x AMD EPYC 7451 24-Core (48 Cores / 96 Threads), Motherboard: Dell 08V001 (1.17.0 BIOS), Chipset: AMD 17h, Memory: 192GB, Disk: 2 x 240GB MZ7LM240HMHQ0D3 + 3 x 240GB SanDisk SSD PLUS + 4 x 109951GB Compellent Vol + 4 x 10995GB Compellent Vol, Graphics: Matrox G200eW3, Network: 2 x Broadcom BCM57416 NetXtreme-E Dual-Media 10G RDMA + 2 x Broadcom NetXtreme BCM5720 2-port PCIe

OS: Guix, Kernel: 5.17.14-gnu (x86_64), Compiler: GCC 12.1.0, File-System: btrfs

Kernel Notes: Transparent Huge Pages: always
Disk Notes: MQ-DEADLINE / compress-force=zstd:3,degraded,relatime,rw,space_cache=v2,ssd,subvol=/@home,subvolid=259 / RAID10 Block Size: 4096
Processor Notes: CPU Microcode: 0x800126c
Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 18 June 2022 17:30 by user apteryx.

btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125

Kernel Notes: Transparent Huge Pages: always
Disk Notes: MQ-DEADLINE / compress-force=zstd:3,degraded,relatime,rw,space_cache=v2,ssd,subvol=/@home,subvolid=257 / RAID10 Block Size: 4096
Processor Notes: CPU Microcode: 0x8001250
Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 19 June 2022 01:24 by user maxim.

ext4 on dell-md34xx-7200rpm, node 125

Processor: 2 x AMD EPYC 7451 24-Core (48 Cores / 96 Threads), Motherboard: Dell 08V001 (1.12.2 BIOS), Chipset: AMD 17h, Memory: 192GB, Disk: 6 x 8002GB Samsung SSD 870 + 1000GB PERC H730P Adp + 39978GB MD34xx, Graphics: Matrox G200eW3, Network: 2 x Broadcom BCM57416 NetXtreme-E Dual-Media 10G RDMA + 2 x Broadcom NetXtreme BCM5720 2-port PCIe

OS: Guix, Kernel: 5.17.6-gnu (x86_64), Compiler: GCC 12.1.0, File-System: btrfs

Kernel Notes: Transparent Huge Pages: always
Disk Notes: MQ-DEADLINE / compress-force=zstd:3,degraded,relatime,rw,space_cache=v2,ssd,subvol=/@home,subvolid=257 / RAID10 Block Size: 4096
Processor Notes: CPU Microcode: 0x8001250
Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 19 June 2022 03:35 by user maxim.