Will be collecting here cpu performance reports for different machines that I'll come across to be able to compare. For now I wanted to know if I can use an old notebook computer instead of buying new Raspberry Pi 4 for OctoPrint.
Text reports generated by:
stress-ng --cpu 0 --cpu-method matrixprod --metrics-brief --perf -t 60s --tz --verify && \
stress-ng --cpu 1 --cpu-method matrixprod --metrics-brief -t 60s tz --verify && \
cat /proc/cpuinfo
CPU | cores | bogo ops | bogo ops for 1 cpu |
---|---|---|---|
Raspberry Pi 3 Model B Plus Rev 1.3 | 4 | 3221 | 2117 |
Raspberry Pi 4 Model B Rev 1.1 | 4 | 8701 | 4305 |
Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz | 4 | 23325 | 13965 |
Intel(R) Core(TM)2 CPU T7600 @ 2.33GHz | 2 | 10905 | 5886 |
Intel(R) Core(TM)2 Duo CPU P8600 @ 2.40GHz | 2 | 11057 | 5967 |
stress-ng: info: [1081] dispatching hogs: 4 cpu stress-ng: info: [1081] cache allocate: using defaults, can't determine cache details from sysfs stress-ng: info: [1081] successful run completed in 62.01s (1 min, 2.01 secs) stress-ng: info: [1081] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s stress-ng: info: [1081] (secs) (secs) (secs) (real time) (usr+sys time) stress-ng: info: [1081] cpu 3221 60.51 239.50 0.01 53.23 13.45 stress-ng: info: [1081] cpu: stress-ng: info: [1081] 148,412,481,088 CPU Cycles 2.39 B/sec stress-ng: info: [1081] 44,142,628,400 Instructions 0.71 B/sec (0.297 instr. per cycle) stress-ng: info: [1081] 7,142,306,860 Branch Instructions 0.12 B/sec stress-ng: info: [1081] 70,828,608 Branch Misses 1.14 M/sec ( 0.99%) stress-ng: info: [1081] 74,352,584,828 Bus Cycles 1.20 B/sec stress-ng: info: [1081] 14,849,572,820 Cache References 0.24 B/sec stress-ng: info: [1081] 6,054,302,120 Cache Misses 97.64 M/sec (40.77%) stress-ng: info: [1081] 14,796,265,456 Cache L1D Read 0.24 B/sec stress-ng: info: [1081] 6,033,162,060 Cache L1D Read Miss 97.30 M/sec stress-ng: info: [1081] 14,741,653,964 Cache L1D Write 0.24 B/sec stress-ng: info: [1081] 6,003,374,796 Cache L1D Write Miss 96.82 M/sec stress-ng: info: [1081] 22,928,269,812 Cache L1I Read 0.37 B/sec stress-ng: info: [1081] 10,067,280 Cache L1I Read Miss 0.16 M/sec stress-ng: info: [1081] 12,043,185,416 Cache LL Read 0.19 B/sec stress-ng: info: [1081] 74,580,904 Cache LL Read Miss 1.20 M/sec stress-ng: info: [1081] 12,038,493,168 Cache LL Write 0.19 B/sec stress-ng: info: [1081] 74,274,848 Cache LL Write Miss 1.20 M/sec stress-ng: info: [1081] 332 Cache DTLB Read Miss 5.35 /sec stress-ng: info: [1081] 264 Cache DTLB Write Miss 4.26 /sec stress-ng: info: [1081] 48 Cache ITLB Read Miss 0.77 /sec stress-ng: info: [1081] 64 Cache ITLB Write Miss 1.03 /sec stress-ng: info: [1081] 7,190,458,352 Cache BPU Read 0.12 B/sec stress-ng: info: [1081] 70,502,568 Cache BPU Read Miss 1.14 M/sec stress-ng: info: [1081] 7,205,723,428 Cache BPU Write 0.12 B/sec stress-ng: info: [1081] 70,667,084 Cache BPU Write Miss 1.14 M/sec stress-ng: info: [1081] 239,631,478,204 CPU Clock 3.86 B/sec stress-ng: info: [1081] 239,631,819,668 Task Clock 3.86 B/sec stress-ng: info: [1081] 392 Page Faults Total 6.32 /sec stress-ng: info: [1081] 392 Page Faults Minor 6.32 /sec stress-ng: info: [1081] 0 Page Faults Major 0.00 /sec stress-ng: info: [1081] 780 Context Switches 12.58 /sec stress-ng: info: [1081] 0 CPU Migrations 0.00 /sec stress-ng: info: [1081] 0 Alignment Faults 0.00 /sec stress-ng: info: [1081] 0 Emulation Faults 0.00 /sec stress-ng: info: [1081] 400 System Call Enter 6.45 /sec stress-ng: info: [1081] 396 System Call Exit 6.39 /sec stress-ng: info: [1081] 0 Kmalloc 0.00 /sec stress-ng: info: [1081] 0 Kmalloc Node 0.00 /sec stress-ng: info: [1081] 0 Kfree 0.00 /sec stress-ng: info: [1081] 8 Kmem Cache Alloc 0.13 /sec stress-ng: info: [1081] 0 Kmem Cache Alloc Node 0.00 /sec stress-ng: info: [1081] 4 Kmem Cache Free 0.06 /sec stress-ng: info: [1081] 384 MM Page Alloc 6.19 /sec stress-ng: info: [1081] 0 MM Page Free 0.00 /sec stress-ng: info: [1081] 49,832 RCU Utilization 803.64 /sec stress-ng: info: [1081] 4 Sched Migrate Task 0.06 /sec stress-ng: info: [1081] 0 Sched Move NUMA 0.00 /sec stress-ng: info: [1081] 784 Sched Wakeup 12.64 /sec stress-ng: info: [1081] 0 Sched Proc Exec 0.00 /sec stress-ng: info: [1081] 0 Sched Proc Exit 0.00 /sec stress-ng: info: [1081] 0 Sched Proc Fork 0.00 /sec stress-ng: info: [1081] 0 Sched Proc Free 0.00 /sec stress-ng: info: [1081] 0 Sched Proc Hang 0.00 /sec stress-ng: info: [1081] 0 Sched Proc Wait 0.00 /sec stress-ng: info: [1081] 780 Sched Switch 12.58 /sec stress-ng: info: [1081] 8 Signal Generate 0.13 /sec stress-ng: info: [1081] 4 Signal Deliver 0.06 /sec stress-ng: info: [1081] 24,024 IRQ Entry 387.43 /sec stress-ng: info: [1081] 24,024 IRQ Exit 387.43 /sec stress-ng: info: [1081] 25,096 Soft IRQ Entry 404.72 /sec stress-ng: info: [1081] 25,096 Soft IRQ Exit 404.72 /sec stress-ng: info: [1081] 0 Writeback Dirty Inode 0.00 /sec stress-ng: info: [1081] 0 Writeback Dirty Page 0.00 /sec stress-ng: info: [1081] 0 Migrate MM Pages 0.00 /sec stress-ng: info: [1081] 0 SKB Consume 0.00 /sec stress-ng: info: [1081] 0 SKB Kfree 0.00 /sec stress-ng: info: [1081] cpu: stress-ng: info: [1081] cpu-thermal 60.69 °C stress-ng: info: [1088] dispatching hogs: 1 cpu stress-ng: info: [1088] cache allocate: using defaults, can't determine cache details from sysfs stress-ng: info: [1088] successful run completed in 60.01s (1 min, 0.01 secs) stress-ng: info: [1088] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s stress-ng: info: [1088] (secs) (secs) (secs) (real time) (usr+sys time) stress-ng: info: [1088] cpu 2117 60.01 59.99 0.00 35.28 35.29 processor : 0 model name : ARMv7 Processor rev 4 (v7l) BogoMIPS : 89.60 Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32 CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x0 CPU part : 0xd03 CPU revision : 4 processor : 1 model name : ARMv7 Processor rev 4 (v7l) BogoMIPS : 89.60 Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32 CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x0 CPU part : 0xd03 CPU revision : 4 processor : 2 model name : ARMv7 Processor rev 4 (v7l) BogoMIPS : 89.60 Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32 CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x0 CPU part : 0xd03 CPU revision : 4 processor : 3 model name : ARMv7 Processor rev 4 (v7l) BogoMIPS : 89.60 Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32 CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x0 CPU part : 0xd03 CPU revision : 4 Hardware : BCM2835 Revision : a020d3 Serial : 0000000039eed4d8 Model : Raspberry Pi 3 Model B Plus Rev 1.3
stress-ng: info: [1084] dispatching hogs: 4 cpu stress-ng: info: [1084] cache allocate: using defaults, can't determine cache details from sysfs stress-ng: info: [1084] successful run completed in 62.07s (1 min, 2.07 secs) stress-ng: info: [1084] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s stress-ng: info: [1084] (secs) (secs) (secs) (real time) (usr+sys time) stress-ng: info: [1084] cpu 8701 60.53 239.57 0.13 143.76 36.30 stress-ng: info: [1084] cpu: stress-ng: info: [1084] 357,977,469,968 CPU Cycles 5.77 B/sec stress-ng: info: [1084] 118,197,916,688 Instructions 1.90 B/sec (0.330 instr. per cycle) stress-ng: info: [1084] 19,311,846,080 Branch Instructions 0.31 B/sec stress-ng: info: [1084] 146,909,100 Branch Misses 2.37 M/sec ( 0.76%) stress-ng: info: [1084] 178,859,217,064 Bus Cycles 2.88 B/sec stress-ng: info: [1084] 39,535,067,696 Cache References 0.64 B/sec stress-ng: info: [1084] 18,085,076,048 Cache Misses 0.29 B/sec (45.74%) stress-ng: info: [1084] 38,034,087,904 Cache L1D Read 0.61 B/sec stress-ng: info: [1084] 18,023,704,656 Cache L1D Read Miss 0.29 B/sec stress-ng: info: [1084] 1,515,448,392 Cache L1D Write 24.42 M/sec stress-ng: info: [1084] 71,740,412 Cache L1D Write Miss 1.16 M/sec stress-ng: info: [1084] 42,328,735,540 Cache L1I Read 0.68 B/sec stress-ng: info: [1084] 5,692,996 Cache L1I Read Miss 91.72 K/sec stress-ng: info: [1084] 19,033,832,496 Cache LL Read 0.31 B/sec stress-ng: info: [1084] 52,168,152 Cache LL Read Miss 0.84 M/sec stress-ng: info: [1084] 18,719,377,460 Cache LL Write 0.30 B/sec stress-ng: info: [1084] 24,890,948 Cache LL Write Miss 0.40 M/sec stress-ng: info: [1084] 2,438,104,836 Cache DTLB Read Miss 39.28 M/sec stress-ng: info: [1084] 78,081,144 Cache DTLB Write Miss 1.26 M/sec stress-ng: info: [1084] 175,924 Cache ITLB Read Miss 2.83 K/sec stress-ng: info: [1084] 177,280 Cache ITLB Write Miss 2.86 K/sec stress-ng: info: [1084] 19,313,422,404 Cache BPU Read 0.31 B/sec stress-ng: info: [1084] 146,878,048 Cache BPU Read Miss 2.37 M/sec stress-ng: info: [1084] 19,314,770,864 Cache BPU Write 0.31 B/sec stress-ng: info: [1084] 146,949,284 Cache BPU Write Miss 2.37 M/sec stress-ng: info: [1084] 239,715,026,212 CPU Clock 3.86 B/sec stress-ng: info: [1084] 239,715,497,044 Task Clock 3.86 B/sec stress-ng: info: [1084] 396 Page Faults Total 6.38 /sec stress-ng: info: [1084] 396 Page Faults Minor 6.38 /sec stress-ng: info: [1084] 0 Page Faults Major 0.00 /sec stress-ng: info: [1084] 2,620 Context Switches 42.21 /sec stress-ng: info: [1084] 0 CPU Migrations 0.00 /sec stress-ng: info: [1084] 0 Alignment Faults 0.00 /sec stress-ng: info: [1084] 0 Emulation Faults 0.00 /sec stress-ng: info: [1084] 400 System Call Enter 6.44 /sec stress-ng: info: [1084] 396 System Call Exit 6.38 /sec stress-ng: info: [1084] 0 Kmalloc 0.00 /sec stress-ng: info: [1084] 0 Kmalloc Node 0.00 /sec stress-ng: info: [1084] 0 Kfree 0.00 /sec stress-ng: info: [1084] 8 Kmem Cache Alloc 0.13 /sec stress-ng: info: [1084] 0 Kmem Cache Alloc Node 0.00 /sec stress-ng: info: [1084] 8 Kmem Cache Free 0.13 /sec stress-ng: info: [1084] 384 MM Page Alloc 6.19 /sec stress-ng: info: [1084] 0 MM Page Free 0.00 /sec stress-ng: info: [1084] 53,296 RCU Utilization 858.69 /sec stress-ng: info: [1084] 168 Sched Migrate Task 2.71 /sec stress-ng: info: [1084] 0 Sched Move NUMA 0.00 /sec stress-ng: info: [1084] 2,656 Sched Wakeup 42.79 /sec stress-ng: info: [1084] 0 Sched Proc Exec 0.00 /sec stress-ng: info: [1084] 0 Sched Proc Exit 0.00 /sec stress-ng: info: [1084] 0 Sched Proc Fork 0.00 /sec stress-ng: info: [1084] 0 Sched Proc Free 0.00 /sec stress-ng: info: [1084] 0 Sched Proc Hang 0.00 /sec stress-ng: info: [1084] 0 Sched Proc Wait 0.00 /sec stress-ng: info: [1084] 2,620 Sched Switch 42.21 /sec stress-ng: info: [1084] 8 Signal Generate 0.13 /sec stress-ng: info: [1084] 4 Signal Deliver 0.06 /sec stress-ng: info: [1084] 24,068 IRQ Entry 387.78 /sec stress-ng: info: [1084] 24,068 IRQ Exit 387.78 /sec stress-ng: info: [1084] 25,040 Soft IRQ Entry 403.44 /sec stress-ng: info: [1084] 25,040 Soft IRQ Exit 403.44 /sec stress-ng: info: [1084] 0 Writeback Dirty Inode 0.00 /sec stress-ng: info: [1084] 0 Writeback Dirty Page 0.00 /sec stress-ng: info: [1084] 0 Migrate MM Pages 0.00 /sec stress-ng: info: [1084] 0 SKB Consume 0.00 /sec stress-ng: info: [1084] 0 SKB Kfree 0.00 /sec stress-ng: info: [1084] cpu: stress-ng: info: [1084] cpu-thermal 70.48 °C stress-ng: info: [1090] dispatching hogs: 1 cpu stress-ng: info: [1090] cache allocate: using defaults, can't determine cache details from sysfs stress-ng: info: [1090] successful run completed in 60.01s (1 min, 0.01 secs) stress-ng: info: [1090] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s stress-ng: info: [1090] (secs) (secs) (secs) (real time) (usr+sys time) stress-ng: info: [1090] cpu 4305 60.01 60.01 0.00 71.74 71.74 processor : 0 model name : ARMv7 Processor rev 3 (v7l) BogoMIPS : 270.00 Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32 CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x0 CPU part : 0xd08 CPU revision : 3 processor : 1 model name : ARMv7 Processor rev 3 (v7l) BogoMIPS : 270.00 Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32 CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x0 CPU part : 0xd08 CPU revision : 3 processor : 2 model name : ARMv7 Processor rev 3 (v7l) BogoMIPS : 270.00 Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32 CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x0 CPU part : 0xd08 CPU revision : 3 processor : 3 model name : ARMv7 Processor rev 3 (v7l) BogoMIPS : 270.00 Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32 CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x0 CPU part : 0xd08 CPU revision : 3 Hardware : BCM2711 Revision : b03111 Serial : 10000000846c3a2a Model : Raspberry Pi 4 Model B Rev 1.1
stress-ng: info: [1793] dispatching hogs: 4 cpu stress-ng: info: [1793] successful run completed in 61.13s (1 min, 1.13 secs) stress-ng: info: [1793] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s stress-ng: info: [1793] (secs) (secs) (secs) (real time) (usr+sys time) stress-ng: info: [1793] cpu 23325 60.29 231.31 0.64 386.91 100.56 stress-ng: info: [1793] cpu: stress-ng: info: [1793] 640.682.498.864 CPU Cycles 10,48 B/sec stress-ng: info: [1793] 389.048.007.620 Instructions 6,36 B/sec (0,607 instr. per cycle) stress-ng: info: [1793] 48.945.972.812 Branch Instructions 0,80 B/sec stress-ng: info: [1793] 640.452.184 Branch Misses 10,48 M/sec ( 1,31%) stress-ng: info: [1793] 453.194.261.600 Stalled Cycles Frontend 7,41 B/sec stress-ng: info: [1793] 258.656.350.224 Stalled Cycles Backend 4,23 B/sec stress-ng: info: [1793] 21.413.222.480 Bus Cycles 0,35 B/sec stress-ng: info: [1793] 534.539.089.304 Total Cycles 8,74 B/sec stress-ng: info: [1793] 30.845.900.404 Cache References 0,50 B/sec stress-ng: info: [1793] 308.552.532 Cache Misses 5,05 M/sec ( 1,00%) stress-ng: info: [1793] 166.672.812.336 Cache L1D Read 2,73 B/sec stress-ng: info: [1793] 47.831.158.216 Cache L1D Read Miss 0,78 B/sec stress-ng: info: [1793] 6.415.750.768 Cache L1D Write 0,10 B/sec stress-ng: info: [1793] 764.418.748 Cache L1D Write Miss 12,51 M/sec stress-ng: info: [1793] 1.612.515.076 Cache L1D Prefetch Miss 26,38 M/sec stress-ng: info: [1793] 68.440.124 Cache L1I Read Miss 1,12 M/sec stress-ng: info: [1793] 30.284.777.316 Cache LL Read 0,50 B/sec stress-ng: info: [1793] 261.562.972 Cache LL Write 4,28 M/sec stress-ng: info: [1793] 267.610.964 Cache LL Prefetch 4,38 M/sec stress-ng: info: [1793] 167.009.347.752 Cache DTLB Read 2,73 B/sec stress-ng: info: [1793] 199.190.352 Cache DTLB Read Miss 3,26 M/sec stress-ng: info: [1793] 6.496.262.864 Cache DTLB Write 0,11 B/sec stress-ng: info: [1793] 187.345.596 Cache DTLB Write Miss 3,06 M/sec stress-ng: info: [1793] 198.913.640 Cache ITLB Read 3,25 M/sec stress-ng: info: [1793] 125.709.208 Cache ITLB Read Miss 2,06 M/sec stress-ng: info: [1793] 48.651.324.160 Cache BPU Read 0,80 B/sec stress-ng: info: [1793] 773.777.096 Cache BPU Read Miss 12,66 M/sec stress-ng: info: [1793] 215.405.127.344 CPU Clock 3,52 B/sec stress-ng: info: [1793] 215.433.972.720 Task Clock 3,52 B/sec stress-ng: info: [1793] 780 Page Faults Total 12,76 /sec stress-ng: info: [1793] 780 Page Faults Minor 12,76 /sec stress-ng: info: [1793] 0 Page Faults Major 0,00 /sec stress-ng: info: [1793] 52.740 Context Switches 862,81 /sec stress-ng: info: [1793] 0 CPU Migrations 0,00 /sec stress-ng: info: [1793] 0 Alignment Faults 0,00 /sec stress-ng: info: [1793] 0 Emulation Faults 0,00 /sec stress-ng: info: [1793] 776 Page Faults User 12,70 /sec stress-ng: info: [1793] 4 Page Faults Kernel 0,07 /sec stress-ng: info: [1793] 448 System Call Enter 7,33 /sec stress-ng: info: [1793] 444 System Call Exit 7,26 /sec stress-ng: info: [1793] 16 TLB Flushes 0,26 /sec stress-ng: info: [1793] 0 Kmalloc 0,00 /sec stress-ng: info: [1793] 56 Kmalloc Node 0,92 /sec stress-ng: info: [1793] 72 Kfree 1,18 /sec stress-ng: info: [1793] 8 Kmem Cache Alloc 0,13 /sec stress-ng: info: [1793] 56 Kmem Cache Alloc Node 0,92 /sec stress-ng: info: [1793] 696 Kmem Cache Free 11,39 /sec stress-ng: info: [1793] 776 MM Page Alloc 12,70 /sec stress-ng: info: [1793] 40 MM Page Free 0,65 /sec stress-ng: info: [1793] 229.800 RCU Utilization 3,76 K/sec stress-ng: info: [1793] 668 Sched Migrate Task 10,93 /sec stress-ng: info: [1793] 0 Sched Move NUMA 0,00 /sec stress-ng: info: [1793] 53.688 Sched Wakeup 878,32 /sec stress-ng: info: [1793] 0 Sched Proc Exec 0,00 /sec stress-ng: info: [1793] 0 Sched Proc Exit 0,00 /sec stress-ng: info: [1793] 0 Sched Proc Fork 0,00 /sec stress-ng: info: [1793] 20 Sched Proc Free 0,33 /sec stress-ng: info: [1793] 0 Sched Proc Hang 0,00 /sec stress-ng: info: [1793] 0 Sched Proc Wait 0,00 /sec stress-ng: info: [1793] 52.740 Sched Switch 862,81 /sec stress-ng: info: [1793] 4 Signal Generate 0,07 /sec stress-ng: info: [1793] 4 Signal Deliver 0,07 /sec stress-ng: info: [1793] 196 IRQ Entry 3,21 /sec stress-ng: info: [1793] 196 IRQ Exit 3,21 /sec stress-ng: info: [1793] 63.360 Soft IRQ Entry 1,04 K/sec stress-ng: info: [1793] 63.360 Soft IRQ Exit 1,04 K/sec stress-ng: info: [1793] 0 Writeback Dirty Inode 0,00 /sec stress-ng: info: [1793] 0 Writeback Dirty Page 0,00 /sec stress-ng: info: [1793] 0 Migrate MM Pages 0,00 /sec stress-ng: info: [1793] 0 SKB Consume 0,00 /sec stress-ng: info: [1793] 0 SKB Kfree 0,00 /sec stress-ng: info: [1793] 0 IOMMU IO Page Fault 0,00 /sec stress-ng: info: [1793] 0 IOMMU Map 0,00 /sec stress-ng: info: [1793] 0 IOMMU Unmap 0,00 /sec stress-ng: info: [1793] cpu: stress-ng: info: [1793] x86_pkg_temp 84,75 °C stress-ng: info: [1793] acpitz 87,38 °C stress-ng: info: [1830] dispatching hogs: 1 cpu stress-ng: info: [1830] successful run completed in 60.00s (1 min, 0.00 secs) stress-ng: info: [1830] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s stress-ng: info: [1830] (secs) (secs) (secs) (real time) (usr+sys time) stress-ng: info: [1830] cpu 13965 60.00 59.98 0.00 232.75 232.83 processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 42 model name : Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz stepping : 7 microcode : 0x28 cpu MHz : 1778.447 cache size : 3072 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 2 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb pti tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit bogomips : 4983.69 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 42 model name : Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz stepping : 7 microcode : 0x28 cpu MHz : 1643.706 cache size : 3072 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 2 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb pti tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit bogomips : 4983.69 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 42 model name : Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz stepping : 7 microcode : 0x28 cpu MHz : 2111.362 cache size : 3072 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 2 apicid : 2 initial apicid : 2 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb pti tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit bogomips : 4983.69 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 42 model name : Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz stepping : 7 microcode : 0x28 cpu MHz : 1612.859 cache size : 3072 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 2 apicid : 3 initial apicid : 3 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb pti tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit bogomips : 4983.69 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management:
stress-ng: info: [951] dispatching hogs: 2 cpu stress-ng: info: [951] successful run completed in 60.89s (1 min, 0.89 secs) stress-ng: info: [951] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s stress-ng: info: [951] (secs) (secs) (secs) (real time) (usr+sys time) stress-ng: info: [951] cpu 10905 60.48 119.04 0.06 180.30 91.56 stress-ng: info: [951] cpu: stress-ng: info: [951] 276.284.028.762 CPU Cycles 4,54 B/sec stress-ng: info: [951] 197.100.719.454 Instructions 3,24 B/sec (0,713 instr. per cycle) stress-ng: info: [951] 24.937.628.676 Branch Instructions 0,41 B/sec stress-ng: info: [951] 189.196.312 Branch Misses 3,11 M/sec ( 0,76%) stress-ng: info: [951] 19.738.157.294 Bus Cycles 0,32 B/sec stress-ng: info: [951] 276.361.189.242 Total Cycles 4,54 B/sec stress-ng: info: [951] 27.037.947.728 Cache References 0,44 B/sec stress-ng: info: [951] 230.386 Cache Misses 3,78 K/sec ( 0,00%) stress-ng: info: [951] 102.202.153.804 Cache L1D Read 1,68 B/sec stress-ng: info: [951] 52.273.004.184 Cache L1D Read Miss 0,86 B/sec stress-ng: info: [951] 4.093.701.226 Cache L1D Write 67,23 M/sec stress-ng: info: [951] 542.294.086 Cache L1D Write Miss 8,91 M/sec stress-ng: info: [951] 93.320.488 Cache L1D Prefetch 1,53 M/sec stress-ng: info: [951] 267.841.332.608 Cache L1I Read 4,40 B/sec stress-ng: info: [951] 9.390.644 Cache L1I Read Miss 0,15 M/sec stress-ng: info: [951] 26.906.397.910 Cache LL Read 0,44 B/sec stress-ng: info: [951] 112.602 Cache LL Read Miss 1,85 K/sec stress-ng: info: [951] 141.511.148 Cache LL Write 2,32 M/sec stress-ng: info: [951] 59.652 Cache LL Write Miss 979,67 /sec stress-ng: info: [951] 102.201.476.930 Cache DTLB Read 1,68 B/sec stress-ng: info: [951] 5.320.316 Cache DTLB Read Miss 87,38 K/sec stress-ng: info: [951] 4.017.659.616 Cache DTLB Write 65,98 M/sec stress-ng: info: [951] 963.466 Cache DTLB Write Miss 15,82 K/sec stress-ng: info: [951] 197.223.161.332 Cache ITLB Read 3,24 B/sec stress-ng: info: [951] 68.740 Cache ITLB Read Miss 1,13 K/sec stress-ng: info: [951] 24.961.487.668 Cache BPU Read 0,41 B/sec stress-ng: info: [951] 189.998.072 Cache BPU Read Miss 3,12 M/sec stress-ng: info: [951] 119.178.557.678 CPU Clock 1,96 B/sec stress-ng: info: [951] 119.180.646.890 Task Clock 1,96 B/sec stress-ng: info: [951] 292 Page Faults Total 4,80 /sec stress-ng: info: [951] 292 Page Faults Minor 4,80 /sec stress-ng: info: [951] 0 Page Faults Major 0,00 /sec stress-ng: info: [951] 10.736 Context Switches 176,32 /sec stress-ng: info: [951] 0 CPU Migrations 0,00 /sec stress-ng: info: [951] 0 Alignment Faults 0,00 /sec stress-ng: info: [951] 0 Emulation Faults 0,00 /sec stress-ng: info: [951] 290 Page Faults User 4,76 /sec stress-ng: info: [951] 2 Page Faults Kernel 0,03 /sec stress-ng: info: [951] 212 System Call Enter 3,48 /sec stress-ng: info: [951] 210 System Call Exit 3,45 /sec stress-ng: info: [951] 6 TLB Flushes 0,10 /sec stress-ng: info: [951] 10 Kmalloc 0,16 /sec stress-ng: info: [951] 0 Kmalloc Node 0,00 /sec stress-ng: info: [951] 80 Kfree 1,31 /sec stress-ng: info: [951] 10 Kmem Cache Alloc 0,16 /sec stress-ng: info: [951] 0 Kmem Cache Alloc Node 0,00 /sec stress-ng: info: [951] 2.070 Kmem Cache Free 34,00 /sec stress-ng: info: [951] 288 MM Page Alloc 4,73 /sec stress-ng: info: [951] 16 MM Page Free 0,26 /sec stress-ng: info: [951] 84.956 RCU Utilization 1,40 K/sec stress-ng: info: [951] 2 Sched Migrate Task 0,03 /sec stress-ng: info: [951] 0 Sched Move NUMA 0,00 /sec stress-ng: info: [951] 10.972 Sched Wakeup 180,19 /sec stress-ng: info: [951] 0 Sched Proc Exec 0,00 /sec stress-ng: info: [951] 0 Sched Proc Exit 0,00 /sec stress-ng: info: [951] 0 Sched Proc Fork 0,00 /sec stress-ng: info: [951] 6 Sched Proc Free 0,10 /sec stress-ng: info: [951] 0 Sched Proc Hang 0,00 /sec stress-ng: info: [951] 0 Sched Proc Wait 0,00 /sec stress-ng: info: [951] 10.736 Sched Switch 176,32 /sec stress-ng: info: [951] 0 Signal Generate 0,00 /sec stress-ng: info: [951] 2 Signal Deliver 0,03 /sec stress-ng: info: [951] 0 IRQ Entry 0,00 /sec stress-ng: info: [951] 0 IRQ Exit 0,00 /sec stress-ng: info: [951] 32.660 Soft IRQ Entry 536,38 /sec stress-ng: info: [951] 32.660 Soft IRQ Exit 536,38 /sec stress-ng: info: [951] 0 Writeback Dirty Inode 0,00 /sec stress-ng: info: [951] 0 Writeback Dirty Page 0,00 /sec stress-ng: info: [951] 0 Migrate MM Pages 0,00 /sec stress-ng: info: [951] 4 SKB Consume 0,07 /sec stress-ng: info: [951] 6 SKB Kfree 0,10 /sec stress-ng: info: [951] cpu: stress-ng: info: [951] BAT0 24,30 °C stress-ng: info: [965] dispatching hogs: 1 cpu stress-ng: info: [965] successful run completed in 60.01s (1 min, 0.01 secs) stress-ng: info: [965] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s stress-ng: info: [965] (secs) (secs) (secs) (real time) (usr+sys time) stress-ng: info: [965] cpu 5886 60.01 59.91 0.05 98.09 98.17 processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Core(TM)2 CPU T7600 @ 2.33GHz stepping : 6 microcode : 0xd1 cpu MHz : 1041.579 cache size : 4096 KB physical id : 0 siblings : 2 core id : 0 cpu cores : 2 apicid : 0 initial apicid : 0 fdiv_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc arch_perfmon pebs bts cpuid aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm lahf_lm pti tpr_shadow dtherm bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit bogomips : 4654.98 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Core(TM)2 CPU T7600 @ 2.33GHz stepping : 6 microcode : 0xd1 cpu MHz : 1009.293 cache size : 4096 KB physical id : 0 siblings : 2 core id : 1 cpu cores : 2 apicid : 1 initial apicid : 1 fdiv_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc arch_perfmon pebs bts cpuid aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm lahf_lm pti tpr_shadow dtherm bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit bogomips : 4654.98 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management:
stress-ng: info: [4628] dispatching hogs: 2 cpu stress-ng: info: [4628] cache allocate: default cache size: 3072K stress-ng: info: [4628] successful run completed in 60.43s (1 min, 0.43 secs) stress-ng: info: [4628] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s stress-ng: info: [4628] (secs) (secs) (secs) (real time) (usr+sys time) stress-ng: info: [4628] cpu 11057 60.22 119.69 0.02 183.62 92.36 stress-ng: info: [4628] cpu: stress-ng: info: [4628] 190.742.910.442 CPU Cycles 3,16 B/sec stress-ng: info: [4628] 194.447.842.636 Instructions 3,22 B/sec (1,019 instr. per cycle) stress-ng: info: [4628] 24.086.131.952 Cache References 0,40 B/sec stress-ng: info: [4628] 540.258 Cache Misses 8,94 K/sec ( 0,00%) stress-ng: info: [4628] 23.836.957.546 Branch Instructions 0,39 B/sec stress-ng: info: [4628] 188.809.698 Branch Misses 3,12 M/sec ( 0,79%) stress-ng: info: [4628] 31.796.521.906 Bus Cycles 0,53 B/sec stress-ng: info: [4628] 286.146.246.646 Total Cycles 4,74 B/sec stress-ng: info: [4628] 388 Page Faults Minor 6,42 /sec stress-ng: info: [4628] 0 Page Faults Major 0,00 /sec stress-ng: info: [4628] 10.270 Context Switches 169,94 /sec stress-ng: info: [4628] 0 CPU Migrations 0,00 /sec stress-ng: info: [4628] 0 Alignment Faults 0,00 /sec stress-ng: info: [4628] 388 Page Faults User 6,42 /sec stress-ng: info: [4628] 0 Page Faults Kernel 0,00 /sec stress-ng: info: [4628] 122 System Call Enter 2,02 /sec stress-ng: info: [4628] 120 System Call Exit 1,99 /sec stress-ng: info: [4628] 8 TLB Flushes 0,13 /sec stress-ng: info: [4628] 0 Kmalloc 0,00 /sec stress-ng: info: [4628] 0 Kmalloc Node 0,00 /sec stress-ng: info: [4628] 0 Kfree 0,00 /sec stress-ng: info: [4628] 12 Kmem Cache Alloc 0,20 /sec stress-ng: info: [4628] 0 Kmem Cache Alloc Node 0,00 /sec stress-ng: info: [4628] 76 Kmem Cache Free 1,26 /sec stress-ng: info: [4628] 394 MM Page Alloc 6,52 /sec stress-ng: info: [4628] 0 MM Page Free 0,00 /sec stress-ng: info: [4628] 80.836 RCU Utilization 1,34 K/sec stress-ng: info: [4628] 30 Sched Migrate Task 0,50 /sec stress-ng: info: [4628] 0 Sched Move NUMA 0,00 /sec stress-ng: info: [4628] 10.266 Sched Wakeup 169,88 /sec stress-ng: info: [4628] 12 Signal Generate 0,20 /sec stress-ng: info: [4628] 2 Signal Deliver 0,03 /sec stress-ng: info: [4628] 4 IRQ Entry 0,07 /sec stress-ng: info: [4628] 4 IRQ Exit 0,07 /sec stress-ng: info: [4628] 31.088 Soft IRQ Entry 514,43 /sec stress-ng: info: [4628] 31.088 Soft IRQ Exit 514,43 /sec stress-ng: info: [4628] 0 Writeback Dirty Inode 0,00 /sec stress-ng: info: [4628] 0 Writeback Dirty Page 0,00 /sec stress-ng: info: [4628] cpu: stress-ng: info: [4628] acpitz 56,00 °C stress-ng: info: [4628] acpitz 51,25 °C stress-ng: info: [4631] dispatching hogs: 1 cpu stress-ng: info: [4631] cache allocate: default cache size: 3072K stress-ng: info: [4631] successful run completed in 60.00s (1 min, 0.00 secs) stress-ng: info: [4631] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s stress-ng: info: [4631] (secs) (secs) (secs) (real time) (usr+sys time) stress-ng: info: [4631] cpu 5967 60.00 59.96 0.00 99.44 99.52 processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 23 model name : Intel(R) Core(TM)2 Duo CPU P8600 @ 2.40GHz stepping : 6 microcode : 0x60c cpu MHz : 1600.000 cache size : 3072 KB physical id : 0 siblings : 2 core id : 0 cpu cores : 2 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts nopl aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 lahf_lm kaiser tpr_shadow vnmi flexpriority dtherm bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds bogomips : 4787.90 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 23 model name : Intel(R) Core(TM)2 Duo CPU P8600 @ 2.40GHz stepping : 6 microcode : 0x60c cpu MHz : 800.000 cache size : 3072 KB physical id : 0 siblings : 2 core id : 1 cpu cores : 2 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts nopl aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 lahf_lm kaiser tpr_shadow vnmi flexpriority dtherm bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds bogomips : 4787.90 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: