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diff --git a/docs/report/introduction/environment/sut_calib_clx.rst b/docs/report/introduction/environment/sut_calib_clx.rst new file mode 100644 index 0000000000..af4ee098b1 --- /dev/null +++ b/docs/report/introduction/environment/sut_calib_clx.rst @@ -0,0 +1,65 @@ +Cascade Lake +~~~~~~~~~~~~ + +Following sections include sample calibration data measured on server running in +one of the Intel Xeon Skylake testbeds. + +Linux cmdline +^^^^^^^^^^^^^ + +:: + + $ cat /proc/cmdline + BOOT_IMAGE=/boot/vmlinuz-5.15.0-46-generic root=UUID=2d6f4d44-76b1-4343-bc73-c066a3e95b32 ro audit=0 default_hugepagesz=2M hugepagesz=1G hugepages=32 hugepagesz=2M hugepages=32768 hpet=disable intel_idle.max_cstate=1 intel_iommu=on intel_pstate=disable iommu=pt isolcpus=1-23,25-47,49-71,73-95 mce=off nmi_watchdog=0 nohz_full=1-23,25-47,49-71,73-95 nosoftlockup numa_balancing=disable processor.max_cstate=1 rcu_nocbs=1-23,25-47,49-71,73-95 tsc=reliable console=ttyS0,115200n8 quiet + +Linux uname +^^^^^^^^^^^ + +:: + + $ uname -a + Linux 5.15.0-46-generic #49-Ubuntu SMP Thu Aug 4 18:03:25 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux + +System-level Core Jitter +^^^^^^^^^^^^^^^^^^^^^^^^ + +:: + + $ sudo taskset -c 3 /home/testuser/pma_tools/jitter/jitter -i 30 + Linux Jitter testing program version 1.9 + Iterations=20 + The pragram will execute a dummy function 80000 times + Display is updated every 20000 displayUpdate intervals + Thread affinity will be set to core_id:7 + Timings are in CPU Core cycles + Inst_Min: Minimum Excution time during the display update interval(default is ~1 second) + Inst_Max: Maximum Excution time during the display update interval(default is ~1 second) + Inst_jitter: Jitter in the Excution time during rhe display update interval. This is the value of interest + last_Exec: The Excution time of last iteration just before the display update + Abs_Min: Absolute Minimum Excution time since the program started or statistics were reset + Abs_Max: Absolute Maximum Excution time since the program started or statistics were reset + tmp: Cumulative value calcualted by the dummy function + Interval: Time interval between the display updates in Core Cycles + Sample No: Sample number + + Inst_Min,Inst_Max,Inst_jitter,last_Exec,Abs_min,Abs_max,tmp,Interval,Sample No + 160026,167568,7542,160032,160026,167568,183238656,3204033176,1 + 160026,171174,11148,160028,160026,171174,3563847680,3204142488,2 + 160024,170002,9978,160032,160024,171174,2649489408,3204224288,3 + 160026,169124,9098,160032,160024,171174,1735131136,3204142126,4 + 160026,169096,9070,160030,160024,171174,820772864,3204069082,5 + 160026,168788,8762,160028,160024,171174,4201381888,3204056954,6 + 160024,169196,9172,160030,160024,171174,3287023616,3204364824,7 + 160026,168176,8150,160028,160024,171174,2372665344,3204073670,8 + 160026,169466,9440,160032,160024,171174,1458307072,3204068092,9 + 160026,168858,8832,160032,160024,171174,543948800,3204109862,10 + 160026,169418,9392,160028,160024,171174,3924557824,3204289508,11 + 160026,167776,7750,160032,160024,171174,3010199552,3204089538,12 + 160024,170538,10514,160032,160024,171174,2095841280,3204109170,13 + 160026,169320,9294,160034,160024,171174,1181483008,3204108772,14 + 160026,169976,9950,160034,160024,171174,267124736,3204259754,15 + 160026,166826,6800,160030,160024,171174,3647733760,3204058488,16 + 160026,168314,8288,160032,160024,171174,2733375488,3204110518,17 + 160026,170176,10150,160028,160024,171174,1819017216,3204283146,18 + 160024,168698,8674,160030,160024,171174,904658944,3204162904,19 + 160026,168234,8208,160034,160024,171174,4285267968,3204059562,20 |