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See: https://0x0.st/X904.bin (related: geerlingguy/sbc-reviews#47)
sbc-bench v0.9.67 Milk-V(M1) Jupiter (Fri, 19 Jul 2024 22:24:56 -0500) Distributor ID: Ubuntu Description: Ubuntu 23.10 Release: 23.10 Codename: mantic /usr/bin/gcc (Ubuntu 13.2.0-4ubuntu3-bb2) 13.2.0 Uptime: 22:24:56 up 9:15, 5 users, load average: 3.61, 2.81, 2.37, °C, 285390061 Linux 6.1.15 (milkv-jupiter) 07/19/24 _riscv64_ (8 CPU) avg-cpu: %user %nice %system %iowait %steal %idle 33.45 0.05 2.30 0.20 0.00 64.01 Device tps kB_read/s kB_wrtn/s kB_dscd/s kB_read kB_wrtn kB_dscd mmcblk0 9.44 43.53 681.16 3456.37 1450634 22698872 115179120 total used free shared buff/cache available Mem: 15Gi 798Mi 14Gi 18Mi 241Mi 14Gi Swap: 0B 0B 0B ########################################################################## Checking cpufreq OPP (rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause): Cpufreq OPP: 1800 Measured: 1797 (1797.772/1797.680/1797.565) Cpufreq OPP: 1600 Measured: 1597 (1598.050/1597.928/1597.785) Cpufreq OPP: 1228 Measured: 1226 (1226.832/1226.754/1226.691) Cpufreq OPP: 1000 Measured: 998 (998.059/997.995/997.957) Cpufreq OPP: 819 Measured: 816 (817.281/817.229/814.727) Cpufreq OPP: 614 Measured: 612 (612.472/612.456/612.354) ########################################################################## Executing benchmark on cpu0 (rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause): tinymembench v0.4.9-nuumio (simple benchmark for memory throughput and latency) CFLAGS: bandwidth test min repeats (-b): 2 bandwidth test max repeats (-B): 3 bandwidth test mem realloc (-M): no (-m for realloc) latency test repeats (-l): 3 latency test count (-c): 1000000 ========================================================================== == Memory bandwidth tests == == == == Note 1: 1MB = 1000000 bytes == == Note 2: Test result is the best of repeated runs. Number of repeats == == is shown in brackets == == Note 3: Results for 'copy' tests show how many bytes can be == == copied per second (adding together read and writen == == bytes would have provided twice higher numbers) == == Note 4: 2-pass copy means that we are using a small temporary buffer == == to first fetch data into it, and only then write it to the == == destination (source -> L1 cache, L1 cache -> destination) == == Note 5: If sample standard deviation exceeds 0.1%, it is shown in == == brackets == ========================================================================== C copy backwards : 2705.9 MB/s (3, 0.6%) C copy backwards (32 byte blocks) : 662.0 MB/s (3, 0.3%) C copy backwards (64 byte blocks) : 3068.6 MB/s (3, 0.7%) C copy : 3092.9 MB/s (2) C copy prefetched (32 bytes step) : 3100.7 MB/s (3, 0.6%) C copy prefetched (64 bytes step) : 3102.2 MB/s (2) C 2-pass copy : 2960.1 MB/s (3, 1.0%) C 2-pass copy prefetched (32 bytes step) : 2947.4 MB/s (3, 0.5%) C 2-pass copy prefetched (64 bytes step) : 2948.8 MB/s (2) C scan 8 : 369.2 MB/s (3, 0.1%) C scan 16 : 1086.8 MB/s (2) C scan 32 : 1779.3 MB/s (2) C scan 64 : 3478.9 MB/s (2) C fill : 7244.2 MB/s (3, 0.3%) C fill (shuffle within 16 byte blocks) : 7252.8 MB/s (3, 0.3%) C fill (shuffle within 32 byte blocks) : 673.7 MB/s (3, 0.1%) C fill (shuffle within 64 byte blocks) : 674.7 MB/s (3, 0.2%) --- libc memcpy copy : 2900.1 MB/s (3, 1.5%) libc memchr scan : 2296.5 MB/s (2) libc memset fill : 7234.3 MB/s (3, 0.3%) ========================================================================== == Memory latency test == == == == Average time is measured for random memory accesses in the buffers == == of different sizes. The larger is the buffer, the more significant == == are relative contributions of TLB, L1/L2 cache misses and SDRAM == == accesses. For extremely large buffer sizes we are expecting to see == == page table walk with several requests to SDRAM for almost every == == memory access (though 64MiB is not nearly large enough to experience == == this effect to its fullest). == == == == Note 1: All the numbers are representing extra time, which needs to == == be added to L1 cache latency. The cycle timings for L1 cache == == latency can be usually found in the processor documentation. == == Note 2: Dual random read means that we are simultaneously performing == == two independent memory accesses at a time. In the case if == == the memory subsystem can't handle multiple outstanding == == requests, dual random read has the same timings as two == == single reads performed one after another. == ========================================================================== block size : single random read / dual random read 1024 : 0.1 ns / 0.1 ns 2048 : 0.1 ns / 0.1 ns 4096 : 0.1 ns / 0.1 ns 8192 : 0.2 ns / 0.1 ns 16384 : 0.2 ns / 0.1 ns 32768 : 0.3 ns / 0.2 ns 65536 : 9.5 ns / 14.2 ns 131072 : 16.3 ns / 21.2 ns 262144 : 20.5 ns / 23.7 ns 524288 : 41.9 ns / 55.7 ns 1048576 : 130.7 ns / 194.3 ns 2097152 : 170.5 ns / 223.1 ns 4194304 : 203.6 ns / 250.2 ns 8388608 : 231.3 ns / 279.2 ns 16777216 : 240.5 ns / 290.0 ns 33554432 : 261.9 ns / 324.3 ns 67108864 : 316.0 ns / 388.3 ns ########################################################################## Executing ramlat on cpu0 (rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause), results in ns: size: 1x32 2x32 1x64 2x64 1xPTR 2xPTR 4xPTR 8xPTR 4k: 1.747 1.780 1.681 1.682 1.121 1.121 2.263 4.555 8k: 1.739 1.746 1.669 1.669 1.113 1.113 2.260 4.555 16k: 1.740 1.745 1.670 1.670 1.117 1.114 2.265 4.558 32k: 1.751 1.743 1.674 1.675 1.117 1.120 2.265 4.564 64k: 16.20 20.91 16.15 20.94 16.10 21.43 33.63 51.88 128k: 22.22 22.68 22.13 22.33 21.58 21.98 34.12 65.68 256k: 22.43 22.86 24.34 22.65 21.79 22.68 29.28 68.71 512k: 121.7 135.6 121.7 134.3 121.4 131.5 154.7 258.5 1024k: 224.7 229.0 224.0 228.0 223.0 226.9 236.4 458.7 2048k: 235.1 240.5 234.5 240.4 234.8 239.3 248.5 517.1 4096k: 230.6 235.6 231.0 235.7 229.3 235.7 244.0 521.4 8192k: 247.0 256.0 246.8 255.9 246.5 255.4 254.5 545.6 16384k: 257.5 264.6 254.8 264.2 254.4 265.0 270.9 532.5 32768k: 271.9 280.2 268.5 277.5 267.9 277.0 286.9 542.0 65536k: 320.7 332.9 322.0 332.6 321.5 331.3 344.9 563.7 131072k: 302.8 310.1 300.2 309.9 299.9 309.4 324.8 568.8 ########################################################################## Executing benchmark twice on cluster 0 (rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause) OpenSSL 3.0.10, built on 1 Aug 2023 (Library: OpenSSL 3.0.10 1 Aug 2023) type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes 16384 bytes aes-256-cbc 25282.50k 29258.88k 30391.89k 30595.49k 30782.81k 30656.04k aes-256-cbc 25440.05k 29253.74k 30285.06k 30695.42k 30675.09k 30752.77k ########################################################################## Executing benchmark single-threaded on cpu0 (rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause) 7-Zip (a) 16.02 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-21 p7zip Version 16.02 (locale=C,Utf16=off,HugeFiles=on,64 bits,8 CPUs LE) LE CPU Freq: 64000000 - - - - - - - - RAM size: 15771 MB, # CPU hardware threads: 8 RAM usage: 435 MB, # Benchmark threads: 1 Compressing | Decompressing Dict Speed Usage R/U Rating | Speed Usage R/U Rating KiB/s % MIPS MIPS | KiB/s % MIPS MIPS 22: 784 100 764 763 | 16063 100 1372 1371 23: 709 100 724 723 | 15482 100 1341 1340 24: 651 100 701 701 | 14782 100 1298 1298 25: 628 100 719 718 | 14044 100 1251 1250 ---------------------------------- | ------------------------------ Avr: 100 727 726 | 100 1316 1315 Tot: 100 1021 1020 ########################################################################## Executing benchmark 3 times multi-threaded on CPUs 0-7 7-Zip (a) 16.02 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-21 p7zip Version 16.02 (locale=C,Utf16=off,HugeFiles=on,64 bits,8 CPUs LE) LE CPU Freq: 64000000 - - - - - - - - RAM size: 15771 MB, # CPU hardware threads: 8 RAM usage: 1765 MB, # Benchmark threads: 8 Compressing | Decompressing Dict Speed Usage R/U Rating | Speed Usage R/U Rating KiB/s % MIPS MIPS | KiB/s % MIPS MIPS 22: 3649 602 590 3550 | 124184 796 1331 10592 23: 3945 695 578 4020 | 120422 794 1313 10421 24: 3688 683 580 3966 | 116766 792 1293 10248 25: 3460 663 596 3952 | 112912 792 1269 10049 ---------------------------------- | ------------------------------ Avr: 661 586 3872 | 794 1302 10328 Tot: 727 944 7100 7-Zip (a) 16.02 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-21 p7zip Version 16.02 (locale=C,Utf16=off,HugeFiles=on,64 bits,8 CPUs LE) LE CPU Freq: 64000000 - - - 128000000 - - - - RAM size: 15771 MB, # CPU hardware threads: 8 RAM usage: 1765 MB, # Benchmark threads: 8 Compressing | Decompressing Dict Speed Usage R/U Rating | Speed Usage R/U Rating KiB/s % MIPS MIPS | KiB/s % MIPS MIPS 22: 3815 624 595 3712 | 123511 792 1330 10535 23: 3781 657 587 3853 | 120415 794 1313 10420 24: 3625 657 593 3898 | 116829 793 1294 10254 25: 3374 637 605 3853 | 113399 794 1271 10092 ---------------------------------- | ------------------------------ Avr: 644 595 3829 | 793 1302 10325 Tot: 718 948 7077 7-Zip (a) 16.02 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-21 p7zip Version 16.02 (locale=C,Utf16=off,HugeFiles=on,64 bits,8 CPUs LE) LE CPU Freq: - - - - - 256000000 512000000 1024000000 - RAM size: 15771 MB, # CPU hardware threads: 8 RAM usage: 1765 MB, # Benchmark threads: 8 Compressing | Decompressing Dict Speed Usage R/U Rating | Speed Usage R/U Rating KiB/s % MIPS MIPS | KiB/s % MIPS MIPS 22: 3892 634 598 3787 | 123387 790 1332 10524 23: 3829 671 582 3902 | 120204 792 1314 10402 24: 3388 613 595 3643 | 116812 791 1296 10252 25: 3576 689 593 4083 | 113041 791 1272 10060 ---------------------------------- | ------------------------------ Avr: 652 592 3854 | 791 1304 10310 Tot: 721 948 7082 Compression: 3872,3829,3854 Decompression: 10328,10325,10310 Total: 7100,7077,7082 ########################################################################## Executing "stress-ng --matrix 0" for 5 minutes: stress-ng: info: [127555] setting to a 5 mins, 0 secs run per stressor stress-ng: info: [127555] dispatching hogs: 8 matrix stress-ng: info: [127555] skipped: 0 stress-ng: info: [127555] passed: 8: matrix (8) stress-ng: info: [127555] failed: 0 stress-ng: info: [127555] metrics untrustworthy: 0 stress-ng: info: [127555] successful run completed in 5 mins, 0.03 secs ########################################################################## Testing maximum cpufreq again, still under full load. System health now: Time CPU load %cpu %sys %usr %nice %io %irq Temp 22:41:21: 1800MHz 10.10 100% 0% 99% 0% 0% 0% °C Checking cpufreq OPP (rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause): Cpufreq OPP: 1800 Measured: 1797 (1797.993/1797.947/1797.901) ########################################################################## System health while running tinymembench: Time CPU load %cpu %sys %usr %nice %io %irq Temp 22:25:26: 1800MHz 3.45 35% 2% 33% 0% 0% 0% °C 22:25:36: 1800MHz 3.38 12% 0% 12% 0% 0% 0% °C 22:25:46: 1800MHz 3.40 12% 0% 12% 0% 0% 0% °C 22:25:57: 1800MHz 3.33 12% 0% 12% 0% 0% 0% °C 22:26:07: 1800MHz 3.28 12% 0% 12% 0% 0% 0% °C System health while running ramlat: Time CPU load %cpu %sys %usr %nice %io %irq Temp 22:26:17: 1800MHz 3.32 35% 2% 33% 0% 0% 0% °C 22:26:20: 1800MHz 3.29 12% 0% 12% 0% 0% 0% °C 22:26:23: 1800MHz 3.29 12% 0% 12% 0% 0% 0% °C 22:26:26: 1800MHz 3.27 12% 0% 12% 0% 0% 0% °C 22:26:30: 1800MHz 3.25 12% 0% 12% 0% 0% 0% °C 22:26:33: 1800MHz 3.25 12% 0% 12% 0% 0% 0% °C 22:26:36: 1800MHz 3.23 12% 0% 12% 0% 0% 0% °C 22:26:39: 1800MHz 3.23 12% 0% 12% 0% 0% 0% °C 22:26:42: 1800MHz 3.29 12% 0% 12% 0% 0% 0% °C 22:26:45: 1800MHz 3.27 12% 0% 12% 0% 0% 0% °C 22:26:48: 1800MHz 3.27 12% 0% 12% 0% 0% 0% °C 22:26:51: 1800MHz 3.25 12% 0% 12% 0% 0% 0% °C System health while running OpenSSL benchmark: Time CPU load %cpu %sys %usr %nice %io %irq Temp 22:26:53: 1800MHz 3.25 35% 2% 33% 0% 0% 0% °C 22:27:09: 1800MHz 3.19 12% 0% 12% 0% 0% 0% °C 22:27:25: 1800MHz 3.14 12% 0% 12% 0% 0% 0% °C System health while running 7-zip single core benchmark: Time CPU load %cpu %sys %usr %nice %io %irq Temp 22:27:29: 1800MHz 3.14 35% 2% 33% 0% 0% 0% °C 22:27:38: 1800MHz 3.19 12% 0% 12% 0% 0% 0% °C 22:27:47: 1800MHz 3.23 12% 0% 12% 0% 0% 0% °C 22:27:56: 1800MHz 3.20 12% 0% 12% 0% 0% 0% °C 22:28:05: 1800MHz 3.17 12% 0% 12% 0% 0% 0% °C 22:28:14: 1800MHz 3.14 12% 0% 12% 0% 0% 0% °C 22:28:23: 1800MHz 3.21 12% 0% 12% 0% 0% 0% °C 22:28:32: 1800MHz 3.25 12% 0% 12% 0% 0% 0% °C 22:28:41: 1800MHz 3.21 12% 0% 12% 0% 0% 0% °C 22:28:51: 1800MHz 3.18 12% 0% 12% 0% 0% 0% °C 22:29:00: 1800MHz 3.15 12% 0% 12% 0% 0% 0% °C 22:29:09: 1800MHz 3.14 12% 0% 12% 0% 0% 0% °C 22:29:18: 1800MHz 3.12 12% 0% 12% 0% 0% 0% °C 22:29:27: 1800MHz 3.10 12% 0% 12% 0% 0% 0% °C 22:29:36: 1800MHz 3.08 12% 0% 12% 0% 0% 0% °C 22:29:45: 1800MHz 3.07 12% 0% 12% 0% 0% 0% °C 22:29:54: 1800MHz 3.14 12% 0% 12% 0% 0% 0% °C 22:30:03: 1800MHz 3.12 12% 0% 12% 0% 0% 0% °C System health while running 7-zip multi core benchmark: Time CPU load %cpu %sys %usr %nice %io %irq Temp 22:30:06: 1800MHz 4.07 35% 2% 33% 0% 0% 0% °C 22:30:16: 1800MHz 5.14 80% 1% 79% 0% 0% 0% °C 22:30:30: 1800MHz 5.89 91% 0% 91% 0% 0% 0% °C 22:30:45: 1800MHz 6.54 88% 2% 86% 0% 0% 0% °C 22:30:55: 1800MHz 7.69 89% 0% 88% 0% 0% 0% °C 22:31:05: 1800MHz 8.19 88% 2% 85% 0% 0% 0% °C 22:31:19: 1800MHz 8.62 89% 1% 87% 0% 0% 0% °C 22:31:30: 1800MHz 8.48 75% 0% 74% 0% 0% 0% °C 22:31:40: 1800MHz 9.10 86% 2% 84% 0% 0% 0% °C 22:31:50: 1800MHz 9.08 87% 2% 84% 0% 0% 0% °C 22:32:01: 1800MHz 9.15 84% 2% 82% 0% 0% 0% °C 22:32:15: 1800MHz 9.06 85% 1% 83% 0% 0% 0% °C 22:32:25: 1800MHz 9.12 86% 1% 85% 0% 0% 0% °C 22:32:39: 1800MHz 9.10 85% 0% 84% 0% 0% 0% °C 22:32:49: 1800MHz 9.56 89% 1% 88% 0% 0% 0% °C 22:33:04: 1800MHz 9.73 92% 1% 91% 0% 0% 0% °C 22:33:14: 1800MHz 9.85 81% 1% 79% 0% 0% 0% °C 22:33:24: 1800MHz 10.03 87% 2% 84% 0% 0% 0% °C 22:33:38: 1800MHz 10.04 93% 0% 92% 0% 0% 0% °C 22:33:48: 1800MHz 9.36 64% 1% 62% 0% 0% 0% °C 22:33:58: 1800MHz 9.76 78% 2% 76% 0% 0% 0% °C 22:34:09: 1800MHz 10.03 82% 2% 80% 0% 0% 0% °C 22:34:19: 1800MHz 10.10 84% 2% 82% 0% 0% 0% °C 22:34:31: 1800MHz 9.97 94% 1% 93% 0% 0% 0% °C 22:34:42: 1800MHz 10.12 77% 1% 75% 0% 0% 0% °C 22:34:56: 1800MHz 10.03 87% 0% 86% 0% 0% 0% °C 22:35:06: 1800MHz 9.49 89% 1% 87% 0% 0% 0% °C 22:35:21: 1800MHz 9.57 94% 0% 93% 0% 0% 0% °C 22:35:31: 1800MHz 9.80 74% 1% 72% 0% 0% 0% °C 22:35:41: 1800MHz 9.84 82% 2% 79% 0% 0% 0% °C 22:35:54: 1800MHz 9.94 93% 0% 93% 0% 0% 0% °C 22:36:04: 1800MHz 9.19 67% 2% 65% 0% 0% 0% °C 22:36:15: 1800MHz 9.52 86% 2% 84% 0% 0% 0% °C 22:36:25: 1800MHz 9.68 88% 2% 86% 0% 0% 0% °C 22:36:39: 1800MHz 9.88 86% 2% 84% 0% 0% 0% °C System health while running stress-ng: Time CPU load %cpu %sys %usr %nice %io %irq Temp 22:36:55: 1800MHz 9.98 36% 2% 33% 0% 0% 0% °C 22:37:39: 1800MHz 10.17 100% 0% 99% 0% 0% 0% °C 22:38:23: 1800MHz 10.16 100% 0% 99% 0% 0% 0% °C 22:39:08: 1800MHz 10.15 99% 0% 99% 0% 0% 0% °C 22:39:52: 1800MHz 10.21 100% 0% 99% 0% 0% 0% °C 22:40:37: 1800MHz 10.14 100% 0% 99% 0% 0% 0% °C 22:41:21: 1800MHz 10.10 100% 0% 99% 0% 0% 0% °C ########################################################################## Linux 6.1.15 (milkv-jupiter) 07/19/24 _riscv64_ (8 CPU) avg-cpu: %user %nice %system %iowait %steal %idle 34.42 0.05 2.26 0.20 0.00 63.08 Device tps kB_read/s kB_wrtn/s kB_dscd/s kB_read kB_wrtn kB_dscd mmcblk0 9.19 42.71 661.17 3354.18 1466662 22703836 115179120 total used free shared buff/cache available Mem: 15Gi 801Mi 14Gi 18Mi 258Mi 14Gi Swap: 0B 0B 0B CPU sysfs topology (clusters, cpufreq members, clockspeeds) cpufreq min max CPU cluster policy speed speed core type 0 0 0 614 1800 rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause 1 0 0 614 1800 rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause 2 0 0 614 1800 rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause 3 0 0 614 1800 rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause 4 0 0 614 1800 rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause 5 0 0 614 1800 rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause 6 0 0 614 1800 rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause 7 0 0 614 1800 rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause Architecture: riscv64 Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Model name: Spacemit(R) X60 Thread(s) per core: 1 Core(s) per socket: 8 Socket(s): 1 CPU(s) scaling MHz: 100% CPU max MHz: 1800.0000 CPU min MHz: 614.4000 L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 1 MiB (2 instances) Signature: 00rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause00rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause00rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause00rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause00rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause00rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause00rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause00rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause DT compat: spacemit,k1-x Compiler: /usr/bin/gcc (Ubuntu 13.2.0-4ubuntu3-bb2) 13.2.0 / riscv64-linux-gnu Userland: riscv64 Kernel: 6.1.15/riscv64 CONFIG_HZ=250 CONFIG_HZ_250=y CONFIG_PREEMPTION=y CONFIG_PREEMPT=y CONFIG_PREEMPT_BUILD=y CONFIG_PREEMPT_COUNT=y CONFIG_PREEMPT_RCU=y ########################################################################## Kernel 6.1.15 is not latest 6.1.100 LTS that was released on 2024-07-18. See https://endoflife.date/linux for details. It is somewhat likely that a lot of exploitable vulnerabilities exist for this kernel as well as many unfixed bugs. ########################################################################## cpu0/index0: 32K, level: 1, type: Instruction cpu0/index1: 32K, level: 1, type: Data cpu0/index2: 512K, level: 2, type: Unified cpu1/index0: 32K, level: 1, type: Instruction cpu1/index1: 32K, level: 1, type: Data cpu1/index2: 512K, level: 2, type: Unified cpu2/index0: 32K, level: 1, type: Instruction cpu2/index1: 32K, level: 1, type: Data cpu2/index2: 512K, level: 2, type: Unified cpu3/index0: 32K, level: 1, type: Instruction cpu3/index1: 32K, level: 1, type: Data cpu3/index2: 512K, level: 2, type: Unified cpu4/index0: 32K, level: 1, type: Instruction cpu4/index1: 32K, level: 1, type: Data cpu4/index2: 512K, level: 2, type: Unified cpu5/index0: 32K, level: 1, type: Instruction cpu5/index1: 32K, level: 1, type: Data cpu5/index2: 512K, level: 2, type: Unified cpu6/index0: 32K, level: 1, type: Instruction cpu6/index1: 32K, level: 1, type: Data cpu6/index2: 512K, level: 2, type: Unified cpu7/index0: 32K, level: 1, type: Instruction cpu7/index1: 32K, level: 1, type: Data cpu7/index2: 512K, level: 2, type: Unified ########################################################################## Results validation: * Measured clockspeed not lower than advertised max CPU clockspeed * Background activity (%system) OK Status of performance related policies found below /sys: * /sys/module/pcie_aspm/parameters/policy: default [performance] powersave powersupersave ########################################################################## /sys/kernel/debug/clk/clk_summary diff between all governors set to powersave and performance: enable prepare protect duty hardware clock count count count rate accuracy phase cycle enable ------------------------------------------------------------------------------------------------------- 44a45,46 > cpu_c1_pclk 0 0 0 1800000000 0 0 50000 Y > cpu_c1_ace_clk 0 0 0 900000000 0 0 50000 Y 45a48,50 > cpu_c0_core_clk 0 0 0 1800000000 0 0 50000 Y > cpu_c0_tcm_clk 0 0 0 900000000 0 0 50000 Y > cpu_c0_ace_clk 0 0 0 900000000 0 0 50000 Y 176,180d180 < cpu_c0_core_clk 0 0 0 614400000 0 0 50000 Y < cpu_c0_tcm_clk 0 0 0 307200000 0 0 50000 Y < cpu_c0_ace_clk 0 0 0 307200000 0 0 50000 Y < cpu_c1_pclk 0 0 0 614400000 0 0 50000 Y < cpu_c1_ace_clk 0 0 0 307200000 0 0 50000 Y ########################################################################## # Milk-V(M1) Jupiter Tested with sbc-bench v0.9.67 on Fri, 19 Jul 2024 22:41:55 -0500. ### General information: spacemit socs M1-8571 rev C, Kernel: riscv64, Userland: riscv64 CPU sysfs topology (clusters, cpufreq members, clockspeeds) cpufreq min max CPU cluster policy speed speed core type 0 0 0 614 1800 rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause 1 0 0 614 1800 rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause 2 0 0 614 1800 rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause 3 0 0 614 1800 rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause 4 0 0 614 1800 rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause 5 0 0 614 1800 rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause 6 0 0 614 1800 rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause 7 0 0 614 1800 rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause 15771 KB available RAM ### Governors/policies (performance vs. idle consumption): Original governor settings: cpufreq-policy0: performance / 1800 MHz (conservative ondemand userspace powersave performance schedutil / 614 819 1000 1229 1600 1800) Tuned governor settings: cpufreq-policy0: performance / 1800 MHz Status of performance related policies found below /sys: /sys/module/pcie_aspm/parameters/policy: default [performance] powersave powersupersave ### Clockspeeds (idle vs. heated up): Before: cpu0 (rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause): OPP: 1800, Measured: 1797 After: cpu0 (rv64imafdcv_sscofpmf_sstc_svpbmt_zicbom_zicboz_zicbop_zihintpause): OPP: 1800, Measured: 1797 ### Performance baseline * memcpy: 2900.1 MB/s, memchr: 2296.5 MB/s, memset: 7234.3 MB/s * 16M latency: 257.5 264.6 254.8 264.2 254.4 265.0 270.9 532.5 * 128M latency: 302.8 310.1 300.2 309.9 299.9 309.4 324.8 568.8 * 7-zip MIPS (3 consecutive runs): 7100, 7077, 7082 (7090 avg), single-threaded: 1020 * `aes-256-cbc 25282.50k 29258.88k 30391.89k 30595.49k 30782.81k 30656.04k` * `aes-256-cbc 25440.05k 29253.74k 30285.06k 30695.42k 30675.09k 30752.77k` ### Storage devices: * 116.9GB "Phison SD128" UHS SDR104 SDXC card as /dev/mmcblk0: date 03/2021, manfid/oemid: 0x000027/0x5048, hw/fw rev: 0x6/0x0 * Gigadevice GD25Q64 8MB SPI NOR flash, drivers in use: spi-nor/k1x-qspi/simple-pm-bus ### Software versions: * Ubuntu 23.10 (mantic) * Compiler: /usr/bin/gcc (Ubuntu 13.2.0-4ubuntu3-bb2) 13.2.0 / riscv64-linux-gnu * OpenSSL 3.0.10, built on 1 Aug 2023 (Library: OpenSSL 3.0.10 1 Aug 2023) ### Kernel info: * `/proc/cmdline: earlycon=sbi earlyprintk console=tty1 console=ttyS0,115200 loglevel=8 clk_ignore_unused swiotlb=65536 rdinit=/init workqueue.default_affinity_scope=system root=/dev/mmcblk0p6 rootwait rootfstype=ext4` * Kernel 6.1.15 / CONFIG_HZ=250 Kernel 6.1.15 is not latest 6.1.100 LTS that was released on 2024-07-18. See https://endoflife.date/linux for details. It is somewhat likely that a lot of exploitable vulnerabilities exist for this kernel as well as many unfixed bugs.
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