compiler-march-flags KVM testing on Ubuntu 20.04 via the Phoronix Test Suite. CLANG12 x86-64-v3: Processor: Intel Xeon E3-1230 v6 (4 Cores), Motherboard: QEMU Standard PC (Q35 + ICH9 2009) (rel-1.13.0-48-gd9c812dda519-prebuilt.qemu.org BIOS), Chipset: Intel 82G33/G31/P35/P31 + ICH9, Memory: 4096MB, Disk: 54GB QEMU HDD + 107GB QEMU HDD, Graphics: bochs-drmdrmfb, Audio: Intel 82801I, Monitor: QEMU Monitor, Network: Red Hat Virtio device OS: Ubuntu 20.04, Kernel: 5.4.159-hdr (x86_64), Vulkan: 1.0.2, Compiler: GCC 9.3.0, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM LevelDB 1.22 Benchmark: Hot Read Microseconds Per Op < Lower Is Better CLANG12 x86-64-v3 . 1.404 |==================================================== LevelDB 1.22 Benchmark: Fill Sync Microseconds Per Op < Lower Is Better CLANG12 x86-64-v3 . 30377.03 |================================================= LevelDB 1.22 Benchmark: Overwrite MB/s > Higher Is Better CLANG12 x86-64-v3 . 21.7 |===================================================== LevelDB 1.22 Benchmark: Overwrite Microseconds Per Op < Lower Is Better CLANG12 x86-64-v3 . 19.64 |==================================================== LevelDB 1.22 Benchmark: Random Fill MB/s > Higher Is Better CLANG12 x86-64-v3 . 21.5 |===================================================== LevelDB 1.22 Benchmark: Random Fill Microseconds Per Op < Lower Is Better CLANG12 x86-64-v3 . 19.79 |==================================================== LevelDB 1.22 Benchmark: Random Read Microseconds Per Op < Lower Is Better CLANG12 x86-64-v3 . 1.436 |==================================================== LevelDB 1.22 Benchmark: Seek Random Microseconds Per Op < Lower Is Better CLANG12 x86-64-v3 . 1.934 |==================================================== LevelDB 1.22 Benchmark: Random Delete Microseconds Per Op < Lower Is Better CLANG12 x86-64-v3 . 15.17 |==================================================== LevelDB 1.22 Benchmark: Sequential Fill MB/s > Higher Is Better CLANG12 x86-64-v3 . 19.1 |===================================================== LevelDB 1.22 Benchmark: Sequential Fill Microseconds Per Op < Lower Is Better CLANG12 x86-64-v3 . 22.65 |==================================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better CLANG12 x86-64-v3 . 5769 |===================================================== Tinymembench 2018-05-28 Standard Memcpy MB/s > Higher Is Better CLANG12 x86-64-v3 . 12978.8 |================================================== Tinymembench 2018-05-28 Standard Memset MB/s > Higher Is Better CLANG12 x86-64-v3 . 24552.6 |================================================== MBW 2018-09-08 Test: Memory Copy - Array Size: 128 MiB MiB/s > Higher Is Better CLANG12 x86-64-v3 . 12865.53 |================================================= MBW 2018-09-08 Test: Memory Copy - Array Size: 512 MiB MiB/s > Higher Is Better CLANG12 x86-64-v3 . 12882.79 |================================================= MBW 2018-09-08 Test: Memory Copy - Array Size: 1024 MiB MiB/s > Higher Is Better CLANG12 x86-64-v3 . 13060.15 |================================================= MBW 2018-09-08 Test: Memory Copy - Array Size: 4096 MiB MiB/s > Higher Is Better MBW 2018-09-08 Test: Memory Copy - Array Size: 8192 MiB MiB/s > Higher Is Better MBW 2018-09-08 Test: Memory Copy, Fixed Block Size - Array Size: 128 MiB MiB/s > Higher Is Better CLANG12 x86-64-v3 . 9153.83 |================================================== MBW 2018-09-08 Test: Memory Copy, Fixed Block Size - Array Size: 512 MiB MiB/s > Higher Is Better CLANG12 x86-64-v3 . 9085.39 |================================================== MBW 2018-09-08 Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiB MiB/s > Higher Is Better CLANG12 x86-64-v3 . 9063.08 |================================================== MBW 2018-09-08 Test: Memory Copy, Fixed Block Size - Array Size: 4096 MiB MiB/s > Higher Is Better MBW 2018-09-08 Test: Memory Copy, Fixed Block Size - Array Size: 8192 MiB MiB/s > Higher Is Better t-test1 2017-01-13 Threads: 1 Seconds < Lower Is Better CLANG12 x86-64-v3 . 25.09 |==================================================== t-test1 2017-01-13 Threads: 2 Seconds < Lower Is Better CLANG12 x86-64-v3 . 8.714 |==================================================== pmbench Concurrent Worker Threads: 1 - Read-Write Ratio: 50% us - Average Page Latency < Lower Is Better CLANG12 x86-64-v3 . 0.0971 |=================================================== pmbench Concurrent Worker Threads: 2 - Read-Write Ratio: 50% us - Average Page Latency < Lower Is Better CLANG12 x86-64-v3 . 0.0993 |=================================================== pmbench Concurrent Worker Threads: 4 - Read-Write Ratio: 50% us - Average Page Latency < Lower Is Better CLANG12 x86-64-v3 . 0.1116 |=================================================== pmbench Concurrent Worker Threads: 1 - Read-Write Ratio: 100% Reads us - Average Page Latency < Lower Is Better CLANG12 x86-64-v3 . 0.0442 |=================================================== pmbench Concurrent Worker Threads: 2 - Read-Write Ratio: 100% Reads us - Average Page Latency < Lower Is Better CLANG12 x86-64-v3 . 0.0464 |=================================================== pmbench Concurrent Worker Threads: 4 - Read-Write Ratio: 100% Reads us - Average Page Latency < Lower Is Better CLANG12 x86-64-v3 . 0.0587 |=================================================== pmbench Concurrent Worker Threads: 1 - Read-Write Ratio: 100% Writes us - Average Page Latency < Lower Is Better CLANG12 x86-64-v3 . 0.0585 |=================================================== pmbench Concurrent Worker Threads: 2 - Read-Write Ratio: 100% Writes us - Average Page Latency < Lower Is Better CLANG12 x86-64-v3 . 0.0594 |=================================================== pmbench Concurrent Worker Threads: 4 - Read-Write Ratio: 100% Writes us - Average Page Latency < Lower Is Better CLANG12 x86-64-v3 . 0.0736 |=================================================== pmbench Concurrent Worker Threads: 1 - Read-Write Ratio: 80% Reads 20% Writes us - Average Page Latency < Lower Is Better CLANG12 x86-64-v3 . 0.1177 |=================================================== pmbench Concurrent Worker Threads: 2 - Read-Write Ratio: 80% Reads 20% Writes us - Average Page Latency < Lower Is Better CLANG12 x86-64-v3 . 0.1212 |=================================================== pmbench Concurrent Worker Threads: 4 - Read-Write Ratio: 80% Reads 20% Writes us - Average Page Latency < Lower Is Better CLANG12 x86-64-v3 . 0.1310 |=================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 1 Microseconds < Lower Is Better CLANG12 x86-64-v3 . 27.60 |==================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 8 Microseconds < Lower Is Better CLANG12 x86-64-v3 . 27.84 |==================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: UDP - Test: Latency - Threads: 1 Mbits/sec > Higher Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: UDP - Test: Latency - Threads: 8 Mbits/sec > Higher Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: HTTP - Test: Latency - Threads: 1 Mbits/sec > Higher Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: HTTP - Test: Latency - Threads: 8 Mbits/sec > Higher Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 32 Microseconds < Lower Is Better CLANG12 x86-64-v3 . 27.94 |==================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 64 Microseconds < Lower Is Better CLANG12 x86-64-v3 . 27.69 |==================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: UDP - Test: Latency - Threads: 32 Mbits/sec > Higher Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: UDP - Test: Latency - Threads: 64 Mbits/sec > Higher Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: HTTP - Test: Latency - Threads: 32 Mbits/sec > Higher Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: HTTP - Test: Latency - Threads: 64 Mbits/sec > Higher Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Bandwidth - Threads: 1 Mbits/sec > Higher Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Bandwidth - Threads: 8 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 55219 |==================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: UDP - Test: Bandwidth - Threads: 1 Mbits/sec > Higher Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: UDP - Test: Bandwidth - Threads: 8 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 79695 |==================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: HTTP - Test: Bandwidth - Threads: 1 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 810.72 |=================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: HTTP - Test: Bandwidth - Threads: 8 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 2579 |===================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Bandwidth - Threads: 32 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 59625 |==================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Bandwidth - Threads: 64 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 58980 |==================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: UDP - Test: Bandwidth - Threads: 32 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 93055 |==================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: UDP - Test: Bandwidth - Threads: 64 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 93489 |==================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: HTTP - Test: Bandwidth - Threads: 32 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 2496 |===================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: HTTP - Test: Bandwidth - Threads: 64 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 2075 |===================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Connections/s - Threads: 1 Connections/sec > Higher Is Better CLANG12 x86-64-v3 . 12540 |==================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Connections/s - Threads: 8 Connections/sec > Higher Is Better CLANG12 x86-64-v3 . 34206 |==================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: UDP - Test: Connections/s - Threads: 1 Mbits/sec > Higher Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: UDP - Test: Connections/s - Threads: 8 Mbits/sec > Higher Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: HTTP - Test: Connections/s - Threads: 1 Mbits/sec > Higher Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: HTTP - Test: Connections/s - Threads: 8 Mbits/sec > Higher Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Connections/s - Threads: 32 Connections/sec > Higher Is Better CLANG12 x86-64-v3 . 39778 |==================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Connections/s - Threads: 64 Connections/sec > Higher Is Better CLANG12 x86-64-v3 . 39206 |==================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: UDP - Test: Connections/s - Threads: 32 Mbits/sec > Higher Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: UDP - Test: Connections/s - Threads: 64 Mbits/sec > Higher Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: HTTP - Test: Connections/s - Threads: 32 Mbits/sec > Higher Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: HTTP - Test: Connections/s - Threads: 64 Mbits/sec > Higher Is Better iPerf 3.7 Server Address: localhost - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - 100Mbit Objective - Parallel: 1 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 100 |====================================================== iPerf 3.7 Server Address: localhost - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 1 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 1000 |===================================================== iPerf 3.7 Server Address: localhost - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - 100Mbit Objective - Parallel: 32 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 3200 |===================================================== iPerf 3.7 Server Address: localhost - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - 100Mbit Objective - Parallel: 64 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 6396 |===================================================== iPerf 3.7 Server Address: localhost - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 32 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 25311 |==================================================== iPerf 3.7 Server Address: localhost - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 64 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 44740 |==================================================== iPerf 3.7 Server Address: localhost - Server Port: 5201 - Duration: 10 Seconds - Test: TCP - Parallel: 1 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 49051 |==================================================== iPerf 3.7 Server Address: localhost - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - Parallel: 1 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 1.05 |===================================================== iPerf 3.7 Server Address: localhost - Server Port: 5201 - Duration: 10 Seconds - Test: TCP - Parallel: 32 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 47358 |==================================================== iPerf 3.7 Server Address: localhost - Server Port: 5201 - Duration: 10 Seconds - Test: TCP - Parallel: 64 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 45606 |==================================================== iPerf 3.7 Server Address: localhost - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - Parallel: 32 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 33.6 |===================================================== iPerf 3.7 Server Address: localhost - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - Parallel: 64 Mbits/sec > Higher Is Better CLANG12 x86-64-v3 . 67.1 |===================================================== WireGuard + Linux Networking Stack Stress Test Seconds < Lower Is Better perf-bench Benchmark: Epoll Wait ops/sec > Higher Is Better CLANG12 x86-64-v3 . 349832 |=================================================== perf-bench Benchmark: Futex Hash ops/sec > Higher Is Better CLANG12 x86-64-v3 . 5002390 |================================================== perf-bench Benchmark: Memcpy 1MB GB/sec > Higher Is Better CLANG12 x86-64-v3 . 27.89 |==================================================== perf-bench Benchmark: Memset 1MB GB/sec > Higher Is Better CLANG12 x86-64-v3 . 42.75 |==================================================== perf-bench Benchmark: Sched Pipe ops/sec > Higher Is Better CLANG12 x86-64-v3 . 265155 |=================================================== perf-bench Benchmark: Futex Lock-Pi ops/sec > Higher Is Better CLANG12 x86-64-v3 . 2884 |===================================================== perf-bench Benchmark: Syscall Basic ops/sec > Higher Is Better CLANG12 x86-64-v3 . 19995092 |================================================= OSBench Test: Create Files us Per Event < Lower Is Better CLANG12 x86-64-v3 . 31.89 |==================================================== OSBench Test: Create Threads us Per Event < Lower Is Better CLANG12 x86-64-v3 . 14.56 |==================================================== OSBench Test: Launch Programs us Per Event < Lower Is Better CLANG12 x86-64-v3 . 111.93 |=================================================== OSBench Test: Create Processes us Per Event < Lower Is Better CLANG12 x86-64-v3 . 34.65 |==================================================== OSBench Test: Memory Allocations Ns Per Event < Lower Is Better CLANG12 x86-64-v3 . 73.98 |==================================================== IPC_benchmark Type: TCP Socket - Message Bytes: 128 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 2556549 |================================================== IPC_benchmark Type: TCP Socket - Message Bytes: 256 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 2333713 |================================================== IPC_benchmark Type: TCP Socket - Message Bytes: 512 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 2056525 |================================================== IPC_benchmark Type: TCP Socket - Message Bytes: 1024 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 1766348 |================================================== IPC_benchmark Type: TCP Socket - Message Bytes: 2048 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 1377679 |================================================== IPC_benchmark Type: TCP Socket - Message Bytes: 4096 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 925836 |=================================================== IPC_benchmark Type: Unnamed Pipe - Message Bytes: 128 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 2747909 |================================================== IPC_benchmark Type: Unnamed Pipe - Message Bytes: 256 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 2550529 |================================================== IPC_benchmark Type: Unnamed Pipe - Message Bytes: 512 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 2346777 |================================================== IPC_benchmark Type: Unnamed Pipe - Message Bytes: 1024 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 2100480 |================================================== IPC_benchmark Type: Unnamed Pipe - Message Bytes: 2048 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 1844224 |================================================== IPC_benchmark Type: Unnamed Pipe - Message Bytes: 4096 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 1489560 |================================================== IPC_benchmark Type: FIFO Named Pipe - Message Bytes: 128 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 2526378 |================================================== IPC_benchmark Type: FIFO Named Pipe - Message Bytes: 256 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 2360386 |================================================== IPC_benchmark Type: FIFO Named Pipe - Message Bytes: 512 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 2238241 |================================================== IPC_benchmark Type: FIFO Named Pipe - Message Bytes: 1024 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 1948684 |================================================== IPC_benchmark Type: FIFO Named Pipe - Message Bytes: 2048 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 1668704 |================================================== IPC_benchmark Type: FIFO Named Pipe - Message Bytes: 4096 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 1484882 |================================================== IPC_benchmark Type: Unnamed Unix Domain Socket - Message Bytes: 128 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 1193108 |================================================== IPC_benchmark Type: Unnamed Unix Domain Socket - Message Bytes: 256 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 1187151 |================================================== IPC_benchmark Type: Unnamed Unix Domain Socket - Message Bytes: 512 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 1141526 |================================================== IPC_benchmark Type: Unnamed Unix Domain Socket - Message Bytes: 1024 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 1111391 |================================================== IPC_benchmark Type: Unnamed Unix Domain Socket - Message Bytes: 2048 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 901054 |=================================================== IPC_benchmark Type: Unnamed Unix Domain Socket - Message Bytes: 4096 Messages Per Second > Higher Is Better CLANG12 x86-64-v3 . 696178 |=================================================== Hackbench Count: 1 - Type: Thread Seconds < Lower Is Better CLANG12 x86-64-v3 . 17.85 |==================================================== Hackbench Count: 2 - Type: Thread Seconds < Lower Is Better CLANG12 x86-64-v3 . 33.89 |==================================================== Hackbench Count: 4 - Type: Thread Seconds < Lower Is Better CLANG12 x86-64-v3 . 61.04 |==================================================== Hackbench Count: 8 - Type: Thread Seconds < Lower Is Better CLANG12 x86-64-v3 . 122.83 |=================================================== Hackbench Count: 1 - Type: Process Seconds < Lower Is Better CLANG12 x86-64-v3 . 14.68 |==================================================== Hackbench Count: 16 - Type: Thread Seconds < Lower Is Better CLANG12 x86-64-v3 . 290.35 |=================================================== Hackbench Count: 2 - Type: Process Seconds < Lower Is Better CLANG12 x86-64-v3 . 28.21 |==================================================== Hackbench Count: 32 - Type: Thread Seconds < Lower Is Better Hackbench Count: 4 - Type: Process Seconds < Lower Is Better CLANG12 x86-64-v3 . 52.51 |==================================================== Hackbench Count: 8 - Type: Process Seconds < Lower Is Better CLANG12 x86-64-v3 . 98.68 |==================================================== Hackbench Count: 16 - Type: Process Seconds < Lower Is Better CLANG12 x86-64-v3 . 198.73 |=================================================== Hackbench Count: 32 - Type: Process Seconds < Lower Is Better CLANG12 x86-64-v3 . 338.18 |=================================================== OpenSSL 3.0 Algorithm: SHA256 byte/s > Higher Is Better CLANG12 x86-64-v3 . 640563567 |================================================ OpenSSL 3.0 Algorithm: RSA4096 sign/s > Higher Is Better CLANG12 x86-64-v3 . 529.7 |==================================================== OpenSSL 3.0 Algorithm: RSA4096 verify/s > Higher Is Better CLANG12 x86-64-v3 . 35029.6 |================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 1 - Mode: Read Only TPS > Higher Is Better CLANG12 x86-64-v3 . 18860 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 1 - Mode: Read Only - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 0.053 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 1 - Mode: Read Write TPS > Higher Is Better CLANG12 x86-64-v3 . 93 |======================================================= PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 1 - Mode: Read Write - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 10.80 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 50 - Mode: Read Only TPS > Higher Is Better CLANG12 x86-64-v3 . 60182 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 50 - Mode: Read Only - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 0.831 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 100 - Mode: Read Only TPS > Higher Is Better CLANG12 x86-64-v3 . 57843 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 100 - Mode: Read Only - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 1.729 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 250 - Mode: Read Only TPS > Higher Is Better CLANG12 x86-64-v3 . 53769 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 250 - Mode: Read Only - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 4.651 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 50 - Mode: Read Write TPS > Higher Is Better CLANG12 x86-64-v3 . 93 |======================================================= PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 50 - Mode: Read Write - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 537.09 |=================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 500 - Mode: Read Only TPS > Higher Is Better CLANG12 x86-64-v3 . 49536 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 500 - Mode: Read Only - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 10.10 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 1 - Mode: Read Only TPS > Higher Is Better CLANG12 x86-64-v3 . 8115 |===================================================== PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 1 - Mode: Read Only - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 0.124 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 100 - Mode: Read Write TPS > Higher Is Better CLANG12 x86-64-v3 . 102 |====================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 100 - Mode: Read Write - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 983.45 |=================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 250 - Mode: Read Write TPS > Higher Is Better CLANG12 x86-64-v3 . 93 |======================================================= PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 250 - Mode: Read Write - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 2716.74 |================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 500 - Mode: Read Write TPS > Higher Is Better CLANG12 x86-64-v3 . 87 |======================================================= PostgreSQL pgbench 14.0 Scaling Factor: 1 - Clients: 500 - Mode: Read Write - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 5781.23 |================================================== PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 1 - Mode: Read Write TPS > Higher Is Better CLANG12 x86-64-v3 . 79 |======================================================= PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 1 - Mode: Read Write - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 12.65 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 50 - Mode: Read Only TPS > Higher Is Better CLANG12 x86-64-v3 . 43867 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 50 - Mode: Read Only - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 1.151 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 1 - Mode: Read Only TPS > Higher Is Better CLANG12 x86-64-v3 . 1181 |===================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 1 - Mode: Read Only - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 0.866 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 100 - Mode: Read Only TPS > Higher Is Better CLANG12 x86-64-v3 . 39901 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 100 - Mode: Read Only - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 2.529 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 250 - Mode: Read Only TPS > Higher Is Better CLANG12 x86-64-v3 . 35109 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 250 - Mode: Read Only - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 7.154 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 50 - Mode: Read Write TPS > Higher Is Better CLANG12 x86-64-v3 . 389 |====================================================== PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 50 - Mode: Read Write - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 128.59 |=================================================== PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 500 - Mode: Read Only TPS > Higher Is Better CLANG12 x86-64-v3 . 16846 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 500 - Mode: Read Only - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 29.70 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 1 - Mode: Read Write TPS > Higher Is Better CLANG12 x86-64-v3 . 66 |======================================================= PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 1 - Mode: Read Write - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 15.07 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 50 - Mode: Read Only TPS > Higher Is Better CLANG12 x86-64-v3 . 4424 |===================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 50 - Mode: Read Only - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 11.30 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 10000 - Clients: 1 - Mode: Read Only TPS > Higher Is Better PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 100 - Mode: Read Write TPS > Higher Is Better CLANG12 x86-64-v3 . 404 |====================================================== PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 100 - Mode: Read Write - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 247.54 |=================================================== PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 250 - Mode: Read Write TPS > Higher Is Better CLANG12 x86-64-v3 . 415 |====================================================== PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 250 - Mode: Read Write - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 610.64 |=================================================== PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 500 - Mode: Read Write TPS > Higher Is Better CLANG12 x86-64-v3 . 659 |====================================================== PostgreSQL pgbench 14.0 Scaling Factor: 100 - Clients: 500 - Mode: Read Write - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 764.71 |=================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 100 - Mode: Read Only TPS > Higher Is Better CLANG12 x86-64-v3 . 4923 |===================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 100 - Mode: Read Only - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 20.32 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 250 - Mode: Read Only TPS > Higher Is Better CLANG12 x86-64-v3 . 5205 |===================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 250 - Mode: Read Only - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 48.03 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 50 - Mode: Read Write TPS > Higher Is Better CLANG12 x86-64-v3 . 401 |====================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 50 - Mode: Read Write - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 125.35 |=================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 500 - Mode: Read Only TPS > Higher Is Better CLANG12 x86-64-v3 . 5040 |===================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 500 - Mode: Read Only - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 99.29 |==================================================== PostgreSQL pgbench 14.0 Scaling Factor: 10000 - Clients: 1 - Mode: Read Write TPS > Higher Is Better PostgreSQL pgbench 14.0 Scaling Factor: 10000 - Clients: 50 - Mode: Read Only TPS > Higher Is Better PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 100 - Mode: Read Write TPS > Higher Is Better CLANG12 x86-64-v3 . 501 |====================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 100 - Mode: Read Write - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 201.09 |=================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 250 - Mode: Read Write TPS > Higher Is Better CLANG12 x86-64-v3 . 687 |====================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 250 - Mode: Read Write - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 363.99 |=================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 500 - Mode: Read Write TPS > Higher Is Better CLANG12 x86-64-v3 . 748 |====================================================== PostgreSQL pgbench 14.0 Scaling Factor: 1000 - Clients: 500 - Mode: Read Write - Average Latency ms < Lower Is Better CLANG12 x86-64-v3 . 668.24 |=================================================== PostgreSQL pgbench 14.0 Scaling Factor: 10000 - Clients: 100 - Mode: Read Only TPS > Higher Is Better PostgreSQL pgbench 14.0 Scaling Factor: 10000 - Clients: 250 - Mode: Read Only TPS > Higher Is Better PostgreSQL pgbench 14.0 Scaling Factor: 10000 - Clients: 50 - Mode: Read Write TPS > Higher Is Better PostgreSQL pgbench 14.0 Scaling Factor: 10000 - Clients: 500 - Mode: Read Only TPS > Higher Is Better PostgreSQL pgbench 14.0 Scaling Factor: 10000 - Clients: 100 - Mode: Read Write TPS > Higher Is Better PostgreSQL pgbench 14.0 Scaling Factor: 10000 - Clients: 250 - Mode: Read Write TPS > Higher Is Better PostgreSQL pgbench 14.0 Scaling Factor: 10000 - Clients: 500 - Mode: Read Write TPS > Higher Is Better SQLite Speedtest 3.30 Timed Time - Size 1,000 Seconds < Lower Is Better CLANG12 x86-64-v3 . 84.76 |==================================================== BenchmarkMutex Benchmark: Shared Mutex Lock Shared ns < Lower Is Better CLANG12 x86-64-v3 . 30.8 |===================================================== BenchmarkMutex Benchmark: Mutex Lock Unlock spinlock ns < Lower Is Better CLANG12 x86-64-v3 . 50.2 |===================================================== BenchmarkMutex Benchmark: Mutex Lock Unlock std::mutex ns < Lower Is Better CLANG12 x86-64-v3 . 24.8 |===================================================== BenchmarkMutex Benchmark: Mutex Lock Unlock std::mutex ns < Lower Is Better CLANG12 x86-64-v3 . 34.8 |===================================================== BenchmarkMutex Benchmark: Semaphore Release And Acquire ns < Lower Is Better CLANG12 x86-64-v3 . 20.4 |===================================================== BenchmarkMutex Benchmark: Mutex Lock Unlock spinlock_amd ns < Lower Is Better CLANG12 x86-64-v3 . 52.4 |===================================================== BenchmarkMutex Benchmark: Mutex Lock Unlock pthread_mutex ns < Lower Is Better CLANG12 x86-64-v3 . 20.5 |===================================================== BenchmarkMutex Benchmark: Mutex Lock Unlock ticket_spinlock ns < Lower Is Better CLANG12 x86-64-v3 . 34.7 |===================================================== Stress-NG 0.13.02 Test: MMAP Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 0.12 |===================================================== Stress-NG 0.13.02 Test: NUMA Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 49.40 |==================================================== Stress-NG 0.13.02 Test: MEMFD Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 90.17 |==================================================== Stress-NG 0.13.02 Test: Atomic Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 213798.64 |================================================ Stress-NG 0.13.02 Test: Crypto Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 449.78 |=================================================== Stress-NG 0.13.02 Test: Malloc Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 10130141.48 |============================================== Stress-NG 0.13.02 Test: RdRand Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 126155.38 |================================================ Stress-NG 0.13.02 Test: Forking Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 12248.87 |================================================= Stress-NG 0.13.02 Test: IO_uring Stress-NG 0.13.02 Test: SENDFILE Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 34119.59 |================================================= Stress-NG 0.13.02 Test: CPU Cache Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 33.19 |==================================================== Stress-NG 0.13.02 Test: CPU Stress Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 3776.95 |================================================== Stress-NG 0.13.02 Test: Semaphores Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 204402.23 |================================================ Stress-NG 0.13.02 Test: Matrix Math Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 10820.77 |================================================= Stress-NG 0.13.02 Test: Vector Math Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 6446.84 |================================================== Stress-NG 0.13.02 Test: Memory Copying Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 1094.19 |================================================== Stress-NG 0.13.02 Test: Socket Activity Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 2738.23 |================================================== Stress-NG 0.13.02 Test: Context Switching Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 946024.46 |================================================ Stress-NG 0.13.02 Test: Glibc C String Functions Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 272061.89 |================================================ Stress-NG 0.13.02 Test: Glibc Qsort Data Sorting Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 36.85 |==================================================== Stress-NG 0.13.02 Test: System V Message Passing Bogo Ops/s > Higher Is Better CLANG12 x86-64-v3 . 2943311.85 |=============================================== ctx_clock Context Switch Time Clocks < Lower Is Better CLANG12 x86-64-v3 . 182 |====================================================== Facebook RocksDB 6.22.1 Test: Random Fill Op/s > Higher Is Better CLANG12 x86-64-v3 . 225374 |=================================================== Facebook RocksDB 6.22.1 Test: Random Read Op/s > Higher Is Better CLANG12 x86-64-v3 . 10278703 |================================================= Facebook RocksDB 6.22.1 Test: Update Random Op/s > Higher Is Better CLANG12 x86-64-v3 . 136896 |=================================================== Facebook RocksDB 6.22.1 Test: Sequential Fill Op/s > Higher Is Better CLANG12 x86-64-v3 . 468553 |=================================================== Facebook RocksDB 6.22.1 Test: Random Fill Sync Op/s > Higher Is Better CLANG12 x86-64-v3 . 123 |====================================================== Facebook RocksDB 6.22.1 Test: Read While Writing Op/s > Higher Is Better CLANG12 x86-64-v3 . 255250 |=================================================== Facebook RocksDB 6.22.1 Test: Read Random Write Random Op/s > Higher Is Better CLANG12 x86-64-v3 . 407295 |=================================================== Apache HTTP Server 2.4.48 Concurrent Requests: 1 Requests Per Second > Higher Is Better Apache HTTP Server 2.4.48 Concurrent Requests: 20 Requests Per Second > Higher Is Better Apache HTTP Server 2.4.48 Concurrent Requests: 100 Requests Per Second > Higher Is Better Apache HTTP Server 2.4.48 Concurrent Requests: 200 Requests Per Second > Higher Is Better Apache HTTP Server 2.4.48 Concurrent Requests: 500 Requests Per Second > Higher Is Better Apache HTTP Server 2.4.48 Concurrent Requests: 1000 Requests Per Second > Higher Is Better Schbench Message Threads: 8 - Workers Per Message Thread: 4 usec, 99.9th Latency Percentile < Lower Is Better CLANG12 x86-64-v3 . 101350 |===================================================