X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=docs%2Freport%2Fintroduction%2Ftest_environment_sut_calib_skx.rst;h=cbb8011fe093f13ce3bbbcd4615f7440d4ef8ffd;hb=2f469fe522e694c4b73db397244772e29eb5f9bb;hp=2496e7a0d923d718a53450d4d3fd410780754a89;hpb=25a40550e90c036dddf17698103a9a3c34ff6799;p=csit.git diff --git a/docs/report/introduction/test_environment_sut_calib_skx.rst b/docs/report/introduction/test_environment_sut_calib_skx.rst index 2496e7a0d9..cbb8011fe0 100644 --- a/docs/report/introduction/test_environment_sut_calib_skx.rst +++ b/docs/report/introduction/test_environment_sut_calib_skx.rst @@ -1,35 +1,34 @@ -Calibration Data - Skylake --------------------------- +Skylake +~~~~~~~ Following sections include sample calibration data measured on s11-t31-sut1 server running in one of the Intel Xeon Skylake testbeds as -specified in `CSIT Testbeds: Xeon Skx, Arm, Atom -`_. +specified in `FD.io CSIT testbeds - Xeon Skylake, Arm, Atom`_. Calibration data obtained from all other servers in Skylake testbeds shows the same or similar values. Linux cmdline -~~~~~~~~~~~~~ +^^^^^^^^^^^^^ :: $ cat /proc/cmdline - BOOT_IMAGE=/vmlinuz-4.15.0-23-generic root=UUID=759ad671-ad46-441b-a75b-9f54e81837bb ro isolcpus=1-27,29-55,57-83,85-111 nohz_full=1-27,29-55,57-83,85-111 rcu_nocbs=1-27,29-55,57-83,85-111 numa_balancing=disable intel_pstate=disable intel_iommu=on iommu=pt nmi_watchdog=0 audit=0 nosoftlockup processor.max_cstate=1 intel_idle.max_cstate=1 hpet=disable tsc=reliable mce=off console=tty0 console=ttyS0,115200n8 + BOOT_IMAGE=/boot/vmlinuz-5.4.0-65-generic root=UUID=55d44abd-94d6-4b26-9d93-5877a8658016 ro audit=0 hpet=disable intel_idle.max_cstate=1 intel_iommu=on intel_pstate=disable iommu=pt isolcpus=1-27,29-55,57-83,85-111 mce=off nmi_watchdog=0 nohz_full=1-27,29-55,57-83,85-111 nosoftlockup numa_balancing=disable processor.max_cstate=1 rcu_nocbs=1-27,29-55,57-83,85-111 tsc=reliable console=ttyS0,115200n8 quiet Linux uname -~~~~~~~~~~~ +^^^^^^^^^^^ :: $ uname -a - Linux s5-t22-sut1 4.15.0-23-generic #25-Ubuntu SMP Wed May 23 18:02:16 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux + 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 -~~~~~~~~~~~~~~~~~~~~~~~~ +System-level Core Jitter +^^^^^^^^^^^^^^^^^^^^^^^^ :: @@ -72,8 +71,8 @@ System-level core jitter 160022 167516 7494 160024 160022 172460 3490840576 3203848120 20 -Memory bandwidth -~~~~~~~~~~~~~~~~ +Memory Bandwidth +^^^^^^^^^^^^^^^^ :: @@ -129,8 +128,8 @@ Memory bandwidth Stream-triad like: 180057.87 -Memory latency -~~~~~~~~~~~~~~ +Memory Latency +^^^^^^^^^^^^^^ :: @@ -189,25 +188,27 @@ Memory latency 20000 81.40 2541.9 -L1/L2/LLC latency -~~~~~~~~~~~~~~~~~ +L1/L2/LLC Latency +^^^^^^^^^^^^^^^^^ :: -$ sudo /home/testuser/mlc --c2c_latency -Intel(R) Memory Latency Checker - v3.5 -Command line parameters: --c2c_latency - -Measuring cache-to-cache transfer latency (in ns)... -Local Socket L2->L2 HIT latency 53.7 -Local Socket L2->L2 HITM latency 53.7 -Remote Socket L2->L2 HITM latency (data address homed in writer socket) - Reader Numa Node -Writer Numa Node 0 1 - 0 - 113.9 - 1 113.9 - -Remote Socket L2->L2 HITM latency (data address homed in reader socket) - Reader Numa Node -Writer Numa Node 0 1 - 0 - 177.9 - 1 177.6 - \ No newline at end of file + $ sudo /home/testuser/mlc --c2c_latency + Intel(R) Memory Latency Checker - v3.5 + Command line parameters: --c2c_latency + + Measuring cache-to-cache transfer latency (in ns)... + Local Socket L2->L2 HIT latency 53.7 + Local Socket L2->L2 HITM latency 53.7 + Remote Socket L2->L2 HITM latency (data address homed in writer socket) + Reader Numa Node + Writer Numa Node 0 1 + 0 - 113.9 + 1 113.9 - + Remote Socket L2->L2 HITM latency (data address homed in reader socket) + Reader Numa Node + Writer Numa Node 0 1 + 0 - 177.9 + 1 177.6 - + +.. include:: ../introduction/test_environment_sut_meltspec_skx.rst