Retbleed EPYC 7742 2P

2 x AMD EPYC 7742 Retbleed benchmarks by Michael Larabel for a future article.

HTML result view exported from: https://openbenchmarking.org/result/2207131-PTS-RETBVLEE94&rdt&grs.

Retbleed EPYC 7742 2PProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelDisplay ServerVulkanCompilerFile-SystemScreen Resolutionretbleed=autoretbleed=off2 x AMD EPYC 7742 64-Core @ 2.25GHz (128 Cores / 256 Threads)Supermicro H11DSi-NT v2.00 (2.1 BIOS)AMD Starship/Matisse128GB280GB INTEL SSDPE21D280GAASPEEDVE2282 x Intel 10G X550TUbuntu 22.045.19.0-rc6-phx-retbleed (x86_64)X Server 1.21.1.31.2.204GCC 11.2.0ext41920x1080OpenBenchmarking.orgKernel Details- Transparent Huge Pages: madviseCompiler Details- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-cet --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-link-serialization=2 --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-11-gBFGDP/gcc-11-11.2.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-11-gBFGDP/gcc-11-11.2.0/debian/tmp-gcn/usr --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-build-config=bootstrap-lto-lean --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v Disk Details- NONE / errors=remount-ro,relatime,rw / Block Size: 4096Processor Details- Scaling Governor: acpi-cpufreq schedutil (Boost: Enabled) - CPU Microcode: 0x8301034 Java Details- OpenJDK Runtime Environment (build 11.0.15+10-Ubuntu-0ubuntu0.22.04.1)Python Details- Python 3.10.4Security Details- retbleed=auto: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Mitigation of untrained return thunk; SMT enabled with STIBP protection + 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 IBRS_FW STIBP: always-on RSB filling + srbds: Not affected + tsx_async_abort: Not affected - retbleed=off: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Vulnerable + 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 IBRS_FW STIBP: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Retbleed EPYC 7742 2Pperf-bench: Syscall Basicapache: 200pgbench: 100 - 500 - Read Onlypgbench: 100 - 500 - Read Only - Average Latencystress-ng: Context Switchingctx-clock: Context Switch Timecompilebench: Compilefs-mark: 1000 Files, 1MB Sizenginx: 1000fs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizenginx: 500osbench: Create Filesperf-bench: Futex Hashcompilebench: Initial Createstress-ng: SENDFILEosbench: Memory Allocationsfs-mark: 5000 Files, 1MB Size, 4 Threadsnginx: 200compilebench: Read Compiled Treestress-ng: MEMFDnginx: 100perf-bench: Sched Pipeapache: 100osbench: Create Processeshackbench: 32 - Processbuild-linux-kernel: allmodconfignginx: 20rocksdb: Rand Readclickhouse: 100M Rows Web Analytics Dataset, Third Runbuild-linux-kernel: defconfigrocksdb: Update Randclickhouse: 100M Rows Web Analytics Dataset, Second Runpgbench: 100 - 50 - Read Onlyrocksdb: Read Rand Write Randpgbench: 100 - 50 - Read Only - Average Latencyosbench: Create Threadssqlite-speedtest: Timed Time - Size 1,000apache: 1000stress-ng: Futexdacapobench: H2stress-ng: Semaphoresstress-ng: Socket Activitynamd: ATPase Simulation - 327,506 Atomsbuild-godot: Time To Compileperf-bench: Memset 1MBdacapobench: Jythonosbench: Launch Programsapache: 500clickhouse: 100M Rows Web Analytics Dataset, First Run / Cold Cacherocksdb: Read While Writingretbleed=autoretbleed=off862786669689.8716603680.30131273805.272251101.42523.076951.03534.875068.6426.0596722007401349.301376114.26109.0187231244.377808.772241.241600.4479833.1511026865387.82130.02713520.231184.02980844.74390711139250.5526.486225667251.4587385119778180.05786.39971480.04689406.072707104.77869910767143.6535929.590.2778750.84352.7533805426122.16329681585.24236.71128845901141867390288.6821486410.23339792969.951801314.17619.190346.19621.186620.6622.7301862283376396.221543380.1297.3546511387.786136.212473.511764.2487033.0312018571255.26120.02627018.722172.38985686.86413365525263.8625.209235226261.9890826820514550.05583.46319277.51592301.662785464.67846711048906.1336818.670.2728449.98053.5532335350120.88298881880.36246.1513256142OpenBenchmarking.org

perf-bench

Benchmark: Syscall Basic

OpenBenchmarking.orgops/sec, More Is Betterperf-benchBenchmark: Syscall Basicretbleed=autoretbleed=off2M4M6M8M10MSE +/- 44396.20, N = 3SE +/- 72399.51, N = 38627866114186731. (CC) gcc options: -O6 -ggdb3 -funwind-tables -std=gnu99 -lunwind-x86_64 -lunwind -llzma -Xlinker -lpthread -lrt -lm -ldl -lelf -lz -lnuma

Apache HTTP Server

Concurrent Requests: 200

OpenBenchmarking.orgRequests Per Second, More Is BetterApache HTTP Server 2.4.48Concurrent Requests: 200retbleed=autoretbleed=off20K40K60K80K100KSE +/- 165.68, N = 3SE +/- 909.60, N = 1569689.8790288.681. (CC) gcc options: -shared -fPIC -O2

PostgreSQL pgbench

Scaling Factor: 100 - Clients: 500 - Mode: Read Only

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 14.0Scaling Factor: 100 - Clients: 500 - Mode: Read Onlyretbleed=autoretbleed=off500K1000K1500K2000K2500KSE +/- 11288.59, N = 3SE +/- 16790.56, N = 12166036821486411. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lm

PostgreSQL pgbench

Scaling Factor: 100 - Clients: 500 - Mode: Read Only - Average Latency

OpenBenchmarking.orgms, Fewer Is BetterPostgreSQL pgbench 14.0Scaling Factor: 100 - Clients: 500 - Mode: Read Only - Average Latencyretbleed=autoretbleed=off0.06770.13540.20310.27080.3385SE +/- 0.002, N = 3SE +/- 0.002, N = 120.3010.2331. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lm

Stress-NG

Test: Context Switching

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.14Test: Context Switchingretbleed=autoretbleed=off9M18M27M36M45MSE +/- 32202.50, N = 3SE +/- 185538.10, N = 331273805.2739792969.951. (CC) gcc options: -O2 -std=gnu99 -lm -lapparmor -latomic -lc -lcrypt -ldl -lrt -lz -pthread

ctx_clock

Context Switch Time

OpenBenchmarking.orgClocks, Fewer Is Betterctx_clockContext Switch Timeretbleed=autoretbleed=off50100150200250SE +/- 0.00, N = 3SE +/- 0.00, N = 3225180

Compile Bench

Test: Compile

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Compileretbleed=autoretbleed=off30060090012001500SE +/- 2.09, N = 3SE +/- 1.46, N = 31101.421314.17

FS-Mark

Test: 1000 Files, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Sizeretbleed=autoretbleed=off130260390520650SE +/- 5.58, N = 5SE +/- 4.14, N = 15523.0619.1

nginx

Concurrent Requests: 1000

OpenBenchmarking.orgRequests Per Second, More Is Betternginx 1.21.1Concurrent Requests: 1000retbleed=autoretbleed=off20K40K60K80K100KSE +/- 172.03, N = 3SE +/- 142.94, N = 376951.0390346.191. (CC) gcc options: -lcrypt -lz -O3 -march=native

FS-Mark

Test: 4000 Files, 32 Sub Dirs, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files, 32 Sub Dirs, 1MB Sizeretbleed=autoretbleed=off130260390520650SE +/- 3.51, N = 3SE +/- 3.45, N = 3534.8621.1

nginx

Concurrent Requests: 500

OpenBenchmarking.orgRequests Per Second, More Is Betternginx 1.21.1Concurrent Requests: 500retbleed=autoretbleed=off20K40K60K80K100KSE +/- 54.46, N = 3SE +/- 160.87, N = 375068.6486620.661. (CC) gcc options: -lcrypt -lz -O3 -march=native

OSBench

Test: Create Files

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create Filesretbleed=autoretbleed=off612182430SE +/- 0.01, N = 3SE +/- 0.01, N = 326.0622.731. (CC) gcc options: -lm

perf-bench

Benchmark: Futex Hash

OpenBenchmarking.orgops/sec, More Is Betterperf-benchBenchmark: Futex Hashretbleed=autoretbleed=off500K1000K1500K2000K2500KSE +/- 14837.52, N = 3SE +/- 1599.52, N = 3200740122833761. (CC) gcc options: -O6 -ggdb3 -funwind-tables -std=gnu99 -lunwind-x86_64 -lunwind -llzma -Xlinker -lpthread -lrt -lm -ldl -lelf -lz -lnuma

Compile Bench

Test: Initial Create

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial Createretbleed=autoretbleed=off90180270360450SE +/- 0.92, N = 3SE +/- 2.24, N = 3349.30396.22

Stress-NG

Test: SENDFILE

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.14Test: SENDFILEretbleed=autoretbleed=off300K600K900K1200K1500KSE +/- 3704.66, N = 3SE +/- 2133.74, N = 31376114.261543380.121. (CC) gcc options: -O2 -std=gnu99 -lm -lapparmor -latomic -lc -lcrypt -ldl -lrt -lz -pthread

OSBench

Test: Memory Allocations

OpenBenchmarking.orgNs Per Event, Fewer Is BetterOSBenchTest: Memory Allocationsretbleed=autoretbleed=off20406080100SE +/- 0.56, N = 3SE +/- 0.24, N = 3109.0297.351. (CC) gcc options: -lm

FS-Mark

Test: 5000 Files, 1MB Size, 4 Threads

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 Threadsretbleed=autoretbleed=off30060090012001500SE +/- 10.94, N = 3SE +/- 4.42, N = 31244.31387.7

nginx

Concurrent Requests: 200

OpenBenchmarking.orgRequests Per Second, More Is Betternginx 1.21.1Concurrent Requests: 200retbleed=autoretbleed=off20K40K60K80K100KSE +/- 141.18, N = 3SE +/- 153.84, N = 377808.7786136.211. (CC) gcc options: -lcrypt -lz -O3 -march=native

Compile Bench

Test: Read Compiled Tree

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Read Compiled Treeretbleed=autoretbleed=off5001000150020002500SE +/- 6.77, N = 3SE +/- 7.44, N = 32241.242473.51

Stress-NG

Test: MEMFD

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.14Test: MEMFDretbleed=autoretbleed=off400800120016002000SE +/- 1.45, N = 3SE +/- 1.80, N = 31600.441764.241. (CC) gcc options: -O2 -std=gnu99 -lm -lapparmor -latomic -lc -lcrypt -ldl -lrt -lz -pthread

nginx

Concurrent Requests: 100

OpenBenchmarking.orgRequests Per Second, More Is Betternginx 1.21.1Concurrent Requests: 100retbleed=autoretbleed=off20K40K60K80K100KSE +/- 42.75, N = 3SE +/- 258.26, N = 379833.1587033.031. (CC) gcc options: -lcrypt -lz -O3 -march=native

perf-bench

Benchmark: Sched Pipe

OpenBenchmarking.orgops/sec, More Is Betterperf-benchBenchmark: Sched Piperetbleed=autoretbleed=off30K60K90K120K150KSE +/- 1101.26, N = 15SE +/- 1111.97, N = 71102681201851. (CC) gcc options: -O6 -ggdb3 -funwind-tables -std=gnu99 -lunwind-x86_64 -lunwind -llzma -Xlinker -lpthread -lrt -lm -ldl -lelf -lz -lnuma

Apache HTTP Server

Concurrent Requests: 100

OpenBenchmarking.orgRequests Per Second, More Is BetterApache HTTP Server 2.4.48Concurrent Requests: 100retbleed=autoretbleed=off15K30K45K60K75KSE +/- 134.24, N = 3SE +/- 736.58, N = 365387.8271255.261. (CC) gcc options: -shared -fPIC -O2

OSBench

Test: Create Processes

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create Processesretbleed=autoretbleed=off306090120150SE +/- 0.73, N = 3SE +/- 0.15, N = 3130.03120.031. (CC) gcc options: -lm

Hackbench

Count: 32 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 32 - Type: Processretbleed=autoretbleed=off510152025SE +/- 0.24, N = 4SE +/- 0.13, N = 320.2318.721. (CC) gcc options: -lpthread

Timed Linux Kernel Compilation

Build: allmodconfig

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 5.18Build: allmodconfigretbleed=autoretbleed=off4080120160200SE +/- 1.07, N = 3SE +/- 0.89, N = 3184.03172.39

nginx

Concurrent Requests: 20

OpenBenchmarking.orgRequests Per Second, More Is Betternginx 1.21.1Concurrent Requests: 20retbleed=autoretbleed=off20K40K60K80K100KSE +/- 66.36, N = 3SE +/- 192.77, N = 380844.7485686.861. (CC) gcc options: -lcrypt -lz -O3 -march=native

Facebook RocksDB

Test: Random Read

OpenBenchmarking.orgOp/s, More Is BetterFacebook RocksDB 7.0.1Test: Random Readretbleed=autoretbleed=off90M180M270M360M450MSE +/- 802548.74, N = 3SE +/- 3595901.73, N = 33907111394133655251. (CXX) g++ options: -O3 -march=native -pthread -fno-builtin-memcmp -fno-rtti -lpthread

ClickHouse

100M Rows Web Analytics Dataset, Third Run

OpenBenchmarking.orgQueries Per Minute, Geo Mean, More Is BetterClickHouse100M Rows Web Analytics Dataset, Third Runretbleed=autoretbleed=off60120180240300SE +/- 2.47, N = 12SE +/- 2.16, N = 15250.55263.86MIN: 33.63 / MAX: 20000MIN: 32.95 / MAX: 200001. ClickHouse server version 22.7.1.687 (official build).

Timed Linux Kernel Compilation

Build: defconfig

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 5.18Build: defconfigretbleed=autoretbleed=off612182430SE +/- 0.21, N = 13SE +/- 0.21, N = 1426.4925.21

Facebook RocksDB

Test: Update Random

OpenBenchmarking.orgOp/s, More Is BetterFacebook RocksDB 7.0.1Test: Update Randomretbleed=autoretbleed=off50K100K150K200K250KSE +/- 569.03, N = 3SE +/- 554.44, N = 32256672352261. (CXX) g++ options: -O3 -march=native -pthread -fno-builtin-memcmp -fno-rtti -lpthread

ClickHouse

100M Rows Web Analytics Dataset, Second Run

OpenBenchmarking.orgQueries Per Minute, Geo Mean, More Is BetterClickHouse100M Rows Web Analytics Dataset, Second Runretbleed=autoretbleed=off60120180240300SE +/- 2.89, N = 12SE +/- 2.10, N = 15251.45261.98MIN: 34.25 / MAX: 15000MIN: 34.64 / MAX: 150001. ClickHouse server version 22.7.1.687 (official build).

PostgreSQL pgbench

Scaling Factor: 100 - Clients: 50 - Mode: Read Only

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 14.0Scaling Factor: 100 - Clients: 50 - Mode: Read Onlyretbleed=autoretbleed=off200K400K600K800K1000KSE +/- 1871.73, N = 3SE +/- 9000.91, N = 38738519082681. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lm

Facebook RocksDB

Test: Read Random Write Random

OpenBenchmarking.orgOp/s, More Is BetterFacebook RocksDB 7.0.1Test: Read Random Write Randomretbleed=autoretbleed=off400K800K1200K1600K2000KSE +/- 13157.37, N = 3SE +/- 3062.67, N = 3197781820514551. (CXX) g++ options: -O3 -march=native -pthread -fno-builtin-memcmp -fno-rtti -lpthread

PostgreSQL pgbench

Scaling Factor: 100 - Clients: 50 - Mode: Read Only - Average Latency

OpenBenchmarking.orgms, Fewer Is BetterPostgreSQL pgbench 14.0Scaling Factor: 100 - Clients: 50 - Mode: Read Only - Average Latencyretbleed=autoretbleed=off0.01280.02560.03840.05120.064SE +/- 0.000, N = 3SE +/- 0.001, N = 30.0570.0551. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lm

OSBench

Test: Create Threads

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create Threadsretbleed=autoretbleed=off20406080100SE +/- 0.71, N = 3SE +/- 0.36, N = 386.4083.461. (CC) gcc options: -lm

SQLite Speedtest

Timed Time - Size 1,000

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite Speedtest 3.30Timed Time - Size 1,000retbleed=autoretbleed=off20406080100SE +/- 0.78, N = 3SE +/- 0.60, N = 380.0577.521. (CC) gcc options: -O2 -lz

Apache HTTP Server

Concurrent Requests: 1000

OpenBenchmarking.orgRequests Per Second, More Is BetterApache HTTP Server 2.4.48Concurrent Requests: 1000retbleed=autoretbleed=off20K40K60K80K100KSE +/- 749.92, N = 8SE +/- 705.48, N = 1089406.0792301.661. (CC) gcc options: -shared -fPIC -O2

Stress-NG

Test: Futex

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.14Test: Futexretbleed=autoretbleed=off600K1200K1800K2400K3000KSE +/- 28370.59, N = 15SE +/- 23050.71, N = 152707104.772785464.671. (CC) gcc options: -O2 -std=gnu99 -lm -lapparmor -latomic -lc -lcrypt -ldl -lrt -lz -pthread

DaCapo Benchmark

Java Test: H2

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: H2retbleed=autoretbleed=off2K4K6K8K10KSE +/- 55.77, N = 4SE +/- 52.12, N = 486998467

Stress-NG

Test: Semaphores

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.14Test: Semaphoresretbleed=autoretbleed=off2M4M6M8M10MSE +/- 6629.77, N = 3SE +/- 8649.55, N = 310767143.6511048906.131. (CC) gcc options: -O2 -std=gnu99 -lm -lapparmor -latomic -lc -lcrypt -ldl -lrt -lz -pthread

Stress-NG

Test: Socket Activity

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.14Test: Socket Activityretbleed=autoretbleed=off8K16K24K32K40KSE +/- 255.36, N = 12SE +/- 342.49, N = 1535929.5936818.671. (CC) gcc options: -O2 -std=gnu99 -lm -lapparmor -latomic -lc -lcrypt -ldl -lrt -lz -pthread

NAMD

ATPase Simulation - 327,506 Atoms

OpenBenchmarking.orgdays/ns, Fewer Is BetterNAMD 2.14ATPase Simulation - 327,506 Atomsretbleed=autoretbleed=off0.06250.1250.18750.250.3125SE +/- 0.00017, N = 3SE +/- 0.00290, N = 30.277870.27284

Timed Godot Game Engine Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Godot Game Engine Compilation 3.2.3Time To Compileretbleed=autoretbleed=off1122334455SE +/- 0.50, N = 3SE +/- 0.19, N = 350.8449.98

perf-bench

Benchmark: Memset 1MB

OpenBenchmarking.orgGB/sec, More Is Betterperf-benchBenchmark: Memset 1MBretbleed=autoretbleed=off1224364860SE +/- 0.37, N = 3SE +/- 0.26, N = 352.7553.551. (CC) gcc options: -O6 -ggdb3 -funwind-tables -std=gnu99 -lunwind-x86_64 -lunwind -llzma -Xlinker -lpthread -lrt -lm -ldl -lelf -lz -lnuma

DaCapo Benchmark

Java Test: Jython

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: Jythonretbleed=autoretbleed=off12002400360048006000SE +/- 16.12, N = 4SE +/- 25.21, N = 454265350

OSBench

Test: Launch Programs

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Launch Programsretbleed=autoretbleed=off306090120150SE +/- 0.52, N = 3SE +/- 0.85, N = 3122.16120.881. (CC) gcc options: -lm

Apache HTTP Server

Concurrent Requests: 500

OpenBenchmarking.orgRequests Per Second, More Is BetterApache HTTP Server 2.4.48Concurrent Requests: 500retbleed=autoretbleed=off20K40K60K80K100KSE +/- 505.29, N = 3SE +/- 661.87, N = 381585.2481880.361. (CC) gcc options: -shared -fPIC -O2

ClickHouse

100M Rows Web Analytics Dataset, First Run / Cold Cache

OpenBenchmarking.orgQueries Per Minute, Geo Mean, More Is BetterClickHouse100M Rows Web Analytics Dataset, First Run / Cold Cacheretbleed=autoretbleed=off50100150200250SE +/- 5.00, N = 12SE +/- 3.48, N = 15236.71246.15MIN: 30.05 / MAX: 15000MIN: 30.17 / MAX: 150001. ClickHouse server version 22.7.1.687 (official build).

Facebook RocksDB

Test: Read While Writing

OpenBenchmarking.orgOp/s, More Is BetterFacebook RocksDB 7.0.1Test: Read While Writingretbleed=autoretbleed=off3M6M9M12M15MSE +/- 279296.63, N = 15SE +/- 269144.10, N = 1512884590132561421. (CXX) g++ options: -O3 -march=native -pthread -fno-builtin-memcmp -fno-rtti -lpthread

Phoronix Test Suite v10.8.5