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&grs&sor.

Retbleed EPYC 7742 2PProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelDisplay ServerVulkanCompilerFile-SystemScreen Resolutionretbleed=offretbleed=auto2 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=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=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 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=offretbleed=auto1141867390288.6821486410.23339792969.951801314.17619.190346.19621.186620.6622.7301862283376396.221543380.1297.3546511387.786136.212473.511764.2487033.0312018571255.26120.02627018.722172.38985686.86413365525263.8625.209235226261.9890826820514550.05583.46319277.51592301.662785464.67846711048906.1336818.670.2728449.98053.5532335350120.88298881880.36246.1513256142862786669689.8716603680.30131273805.272251101.42523.076951.03534.875068.6426.0596722007401349.301376114.26109.0187231244.377808.772241.241600.4479833.1511026865387.82130.02713520.231184.02980844.74390711139250.5526.486225667251.4587385119778180.05786.39971480.04689406.072707104.77869910767143.6535929.590.2778750.84352.7533805426122.16329681585.24236.7112884590OpenBenchmarking.org

perf-bench

Benchmark: Syscall Basic

OpenBenchmarking.orgops/sec, More Is Betterperf-benchBenchmark: Syscall Basicretbleed=offretbleed=auto2M4M6M8M10MSE +/- 72399.51, N = 3SE +/- 44396.20, N = 31141867386278661. (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=offretbleed=auto20K40K60K80K100KSE +/- 909.60, N = 15SE +/- 165.68, N = 390288.6869689.871. (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=offretbleed=auto500K1000K1500K2000K2500KSE +/- 16790.56, N = 12SE +/- 11288.59, N = 3214864116603681. (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=offretbleed=auto0.06770.13540.20310.27080.3385SE +/- 0.002, N = 12SE +/- 0.002, N = 30.2330.3011. (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=offretbleed=auto9M18M27M36M45MSE +/- 185538.10, N = 3SE +/- 32202.50, N = 339792969.9531273805.271. (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=offretbleed=auto50100150200250SE +/- 0.00, N = 3SE +/- 0.00, N = 3180225

Compile Bench

Test: Compile

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Compileretbleed=offretbleed=auto30060090012001500SE +/- 1.46, N = 3SE +/- 2.09, N = 31314.171101.42

FS-Mark

Test: 1000 Files, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Sizeretbleed=offretbleed=auto130260390520650SE +/- 4.14, N = 15SE +/- 5.58, N = 5619.1523.0

nginx

Concurrent Requests: 1000

OpenBenchmarking.orgRequests Per Second, More Is Betternginx 1.21.1Concurrent Requests: 1000retbleed=offretbleed=auto20K40K60K80K100KSE +/- 142.94, N = 3SE +/- 172.03, N = 390346.1976951.031. (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=offretbleed=auto130260390520650SE +/- 3.45, N = 3SE +/- 3.51, N = 3621.1534.8

nginx

Concurrent Requests: 500

OpenBenchmarking.orgRequests Per Second, More Is Betternginx 1.21.1Concurrent Requests: 500retbleed=offretbleed=auto20K40K60K80K100KSE +/- 160.87, N = 3SE +/- 54.46, N = 386620.6675068.641. (CC) gcc options: -lcrypt -lz -O3 -march=native

OSBench

Test: Create Files

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create Filesretbleed=offretbleed=auto612182430SE +/- 0.01, N = 3SE +/- 0.01, N = 322.7326.061. (CC) gcc options: -lm

perf-bench

Benchmark: Futex Hash

OpenBenchmarking.orgops/sec, More Is Betterperf-benchBenchmark: Futex Hashretbleed=offretbleed=auto500K1000K1500K2000K2500KSE +/- 1599.52, N = 3SE +/- 14837.52, N = 3228337620074011. (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=offretbleed=auto90180270360450SE +/- 2.24, N = 3SE +/- 0.92, N = 3396.22349.30

Stress-NG

Test: SENDFILE

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.14Test: SENDFILEretbleed=offretbleed=auto300K600K900K1200K1500KSE +/- 2133.74, N = 3SE +/- 3704.66, N = 31543380.121376114.261. (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=offretbleed=auto20406080100SE +/- 0.24, N = 3SE +/- 0.56, N = 397.35109.021. (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=offretbleed=auto30060090012001500SE +/- 4.42, N = 3SE +/- 10.94, N = 31387.71244.3

nginx

Concurrent Requests: 200

OpenBenchmarking.orgRequests Per Second, More Is Betternginx 1.21.1Concurrent Requests: 200retbleed=offretbleed=auto20K40K60K80K100KSE +/- 153.84, N = 3SE +/- 141.18, N = 386136.2177808.771. (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=offretbleed=auto5001000150020002500SE +/- 7.44, N = 3SE +/- 6.77, N = 32473.512241.24

Stress-NG

Test: MEMFD

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.14Test: MEMFDretbleed=offretbleed=auto400800120016002000SE +/- 1.80, N = 3SE +/- 1.45, N = 31764.241600.441. (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=offretbleed=auto20K40K60K80K100KSE +/- 258.26, N = 3SE +/- 42.75, N = 387033.0379833.151. (CC) gcc options: -lcrypt -lz -O3 -march=native

perf-bench

Benchmark: Sched Pipe

OpenBenchmarking.orgops/sec, More Is Betterperf-benchBenchmark: Sched Piperetbleed=offretbleed=auto30K60K90K120K150KSE +/- 1111.97, N = 7SE +/- 1101.26, N = 151201851102681. (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=offretbleed=auto15K30K45K60K75KSE +/- 736.58, N = 3SE +/- 134.24, N = 371255.2665387.821. (CC) gcc options: -shared -fPIC -O2

OSBench

Test: Create Processes

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create Processesretbleed=offretbleed=auto306090120150SE +/- 0.15, N = 3SE +/- 0.73, N = 3120.03130.031. (CC) gcc options: -lm

Hackbench

Count: 32 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 32 - Type: Processretbleed=offretbleed=auto510152025SE +/- 0.13, N = 3SE +/- 0.24, N = 418.7220.231. (CC) gcc options: -lpthread

Timed Linux Kernel Compilation

Build: allmodconfig

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 5.18Build: allmodconfigretbleed=offretbleed=auto4080120160200SE +/- 0.89, N = 3SE +/- 1.07, N = 3172.39184.03

nginx

Concurrent Requests: 20

OpenBenchmarking.orgRequests Per Second, More Is Betternginx 1.21.1Concurrent Requests: 20retbleed=offretbleed=auto20K40K60K80K100KSE +/- 192.77, N = 3SE +/- 66.36, N = 385686.8680844.741. (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=offretbleed=auto90M180M270M360M450MSE +/- 3595901.73, N = 3SE +/- 802548.74, N = 34133655253907111391. (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=offretbleed=auto60120180240300SE +/- 2.16, N = 15SE +/- 2.47, N = 12263.86250.55MIN: 32.95 / MAX: 20000MIN: 33.63 / 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=offretbleed=auto612182430SE +/- 0.21, N = 14SE +/- 0.21, N = 1325.2126.49

Facebook RocksDB

Test: Update Random

OpenBenchmarking.orgOp/s, More Is BetterFacebook RocksDB 7.0.1Test: Update Randomretbleed=offretbleed=auto50K100K150K200K250KSE +/- 554.44, N = 3SE +/- 569.03, N = 32352262256671. (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=offretbleed=auto60120180240300SE +/- 2.10, N = 15SE +/- 2.89, N = 12261.98251.45MIN: 34.64 / MAX: 15000MIN: 34.25 / 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=offretbleed=auto200K400K600K800K1000KSE +/- 9000.91, N = 3SE +/- 1871.73, N = 39082688738511. (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=offretbleed=auto400K800K1200K1600K2000KSE +/- 3062.67, N = 3SE +/- 13157.37, N = 3205145519778181. (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=offretbleed=auto0.01280.02560.03840.05120.064SE +/- 0.001, N = 3SE +/- 0.000, N = 30.0550.0571. (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=offretbleed=auto20406080100SE +/- 0.36, N = 3SE +/- 0.71, N = 383.4686.401. (CC) gcc options: -lm

SQLite Speedtest

Timed Time - Size 1,000

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite Speedtest 3.30Timed Time - Size 1,000retbleed=offretbleed=auto20406080100SE +/- 0.60, N = 3SE +/- 0.78, N = 377.5280.051. (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=offretbleed=auto20K40K60K80K100KSE +/- 705.48, N = 10SE +/- 749.92, N = 892301.6689406.071. (CC) gcc options: -shared -fPIC -O2

Stress-NG

Test: Futex

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.14Test: Futexretbleed=offretbleed=auto600K1200K1800K2400K3000KSE +/- 23050.71, N = 15SE +/- 28370.59, N = 152785464.672707104.771. (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=offretbleed=auto2K4K6K8K10KSE +/- 52.12, N = 4SE +/- 55.77, N = 484678699

Stress-NG

Test: Semaphores

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.14Test: Semaphoresretbleed=offretbleed=auto2M4M6M8M10MSE +/- 8649.55, N = 3SE +/- 6629.77, N = 311048906.1310767143.651. (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=offretbleed=auto8K16K24K32K40KSE +/- 342.49, N = 15SE +/- 255.36, N = 1236818.6735929.591. (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=offretbleed=auto0.06250.1250.18750.250.3125SE +/- 0.00290, N = 3SE +/- 0.00017, N = 30.272840.27787

Timed Godot Game Engine Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Godot Game Engine Compilation 3.2.3Time To Compileretbleed=offretbleed=auto1122334455SE +/- 0.19, N = 3SE +/- 0.50, N = 349.9850.84

perf-bench

Benchmark: Memset 1MB

OpenBenchmarking.orgGB/sec, More Is Betterperf-benchBenchmark: Memset 1MBretbleed=offretbleed=auto1224364860SE +/- 0.26, N = 3SE +/- 0.37, N = 353.5552.751. (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=offretbleed=auto12002400360048006000SE +/- 25.21, N = 4SE +/- 16.12, N = 453505426

OSBench

Test: Launch Programs

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Launch Programsretbleed=offretbleed=auto306090120150SE +/- 0.85, N = 3SE +/- 0.52, N = 3120.88122.161. (CC) gcc options: -lm

Apache HTTP Server

Concurrent Requests: 500

OpenBenchmarking.orgRequests Per Second, More Is BetterApache HTTP Server 2.4.48Concurrent Requests: 500retbleed=offretbleed=auto20K40K60K80K100KSE +/- 661.87, N = 3SE +/- 505.29, N = 381880.3681585.241. (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=offretbleed=auto50100150200250SE +/- 3.48, N = 15SE +/- 5.00, N = 12246.15236.71MIN: 30.17 / MAX: 15000MIN: 30.05 / 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=offretbleed=auto3M6M9M12M15MSE +/- 269144.10, N = 15SE +/- 279296.63, N = 1513256142128845901. (CXX) g++ options: -O3 -march=native -pthread -fno-builtin-memcmp -fno-rtti -lpthread

Phoronix Test Suite v10.8.5