X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=docs%2Freport%2Fintroduction%2Ftest_environment_sut_calib_icx.rst;fp=docs%2Freport%2Fintroduction%2Ftest_environment_sut_calib_icx.rst;h=39245ff8ae321e33ea9a38563b07fd19069fe95e;hb=ed72f828240f6184b38c38f8ccd078308c9cdfb9;hp=0000000000000000000000000000000000000000;hpb=87ad7ca7db9581990effa792a55a8a9bc9cac58a;p=csit.git diff --git a/docs/report/introduction/test_environment_sut_calib_icx.rst b/docs/report/introduction/test_environment_sut_calib_icx.rst new file mode 100644 index 0000000000..39245ff8ae --- /dev/null +++ b/docs/report/introduction/test_environment_sut_calib_icx.rst @@ -0,0 +1,73 @@ +Ice Lake +~~~~~~~~ + +Following sections include sample calibration data measured on +s71-t212-sut1 server running in one of the Intel Xeon Ice Lake testbeds as +specified in `FD.io CSIT testbeds - Xeon Ice Lake`_. + +Calibration data obtained from all other servers in Ice Lake testbeds +shows the same or similar values. + + +Linux cmdline +^^^^^^^^^^^^^ + +:: + + $ cat /proc/cmdline + BOOT_IMAGE=/boot/vmlinuz-5.4.0-65-generic root=UUID=3250758a-9bb6-48c8-9c36-ecb6a269223f 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=1-31,33-63,65-95,97-127 mce=off nmi_watchdog=0 nohz_full=1-31,33-63,65-95,97-127 nosoftlockup numa_balancing=disable processor.max_cstate=1 rcu_nocbs=1-31,33-63,65-95,97-127 tsc=reliable console=ttyS0,115200n8 quiet + +Linux uname +^^^^^^^^^^^ + +:: + + $ uname -a + Linux 5.4.0-65-generic #73-Ubuntu SMP Mon Jan 18 17:25:17 UTC 2021 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 + 126082,133950,7868,126094,126082,133950,3829268480,2524167454,1 + 126082,134696,8614,126094,126082,134696,1778253824,2524273022,2 + 126082,136092,10010,126094,126082,136092,4022206464,2524203296,3 + 126082,135094,9012,126094,126082,136092,1971191808,2524274302,4 + 126082,136482,10400,126094,126082,136482,4215144448,2524318496,5 + 126082,134990,8908,126094,126082,136482,2164129792,2524155038,6 + 126082,134710,8628,126092,126082,136482,113115136,2524215228,7 + 126082,135080,8998,126092,126082,136482,2357067776,2524168906,8 + 126082,134470,8388,126094,126082,136482,306053120,2524163312,9 + 126082,135246,9164,126092,126082,136482,2550005760,2524394986,10 + 126082,132662,6580,126094,126082,136482,498991104,2524163156,11 + 126082,132954,6872,126094,126082,136482,2742943744,2524154386,12 + 126082,135340,9258,126092,126082,136482,691929088,2524222386,13 + 126082,133036,6954,126094,126082,136482,2935881728,2524150132,14 + 126082,137776,11694,126094,126082,137776,884867072,2524239346,15 + 126082,137850,11768,126094,126082,137850,3128819712,2524342944,16 + 126082,133000,6918,126094,126082,137850,1077805056,2524160062,17 + 126082,133332,7250,126094,126082,137850,3321757696,2524158804,18 + 126082,133234,7152,126092,126082,137850,1270743040,2524174400,19 + 126082,152552,26470,126094,126082,152552,3514695680,2524857280,20 + +.. include:: ../introduction/test_environment_sut_meltspec_icx.rst