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2025-12-31 - 13:47
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack6slot0.osadl.org (updated Wed Dec 31, 2025 01:00:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
797999236230,3cyclictest20277-21systemd22:39:360
797999236230,3cyclictest20277-21systemd22:39:360
798599215187,25cyclictest0-21swapper/523:31:3335
798599215187,25cyclictest0-21swapper/523:31:3335
798599215187,25cyclictest0-21swapper/523:31:3235
797999209197,10cyclictest0-21swapper/000:01:090
797999209197,10cyclictest0-21swapper/000:01:090
797999206192,8cyclictest0-21swapper/021:22:430
797999206192,8cyclictest0-21swapper/021:22:420
800699202194,6cyclictest21446-21kworker/u80:3-poll_mpt2sas0_statu19:43:3415
797999200192,6cyclictest0-21swapper/019:20:000
797999200192,6cyclictest0-21swapper/019:20:000
801899195188,5cyclictest0-21swapper/3323:11:3927
801899195188,5cyclictest0-21swapper/3323:11:3927
801899195188,5cyclictest0-21swapper/3323:11:3927
797999194189,2cyclictest0-21swapper/019:37:220
797999194189,2cyclictest0-21swapper/019:37:220
797999194183,9cyclictest0-21swapper/021:12:260
797999194183,9cyclictest0-21swapper/021:12:260
797999192187,4cyclictest0-21swapper/022:42:320
797999192187,4cyclictest0-21swapper/022:42:320
797999192183,7cyclictest0-21swapper/021:47:230
797999192183,7cyclictest0-21swapper/021:47:230
799999191184,5cyclictest0-21swapper/1622:15:128
799999191184,5cyclictest0-21swapper/1622:15:128
799999191184,5cyclictest0-21swapper/1622:15:118
797999191184,5cyclictest0-21swapper/000:31:040
797999191184,5cyclictest0-21swapper/000:31:040
797999191184,5cyclictest0-21swapper/000:31:040
801899190181,7cyclictest0-21swapper/3323:06:1127
801899190181,7cyclictest0-21swapper/3323:06:1127
797999189182,5cyclictest0-21swapper/000:22:040
797999189182,5cyclictest0-21swapper/000:22:040
797999189171,8cyclictest0-21swapper/020:35:210
797999189171,8cyclictest0-21swapper/020:35:210
801899187180,5cyclictest0-21swapper/3321:47:0027
801899187180,5cyclictest0-21swapper/3321:47:0027
801899187179,4cyclictest0-21swapper/3300:17:5927
801899187179,4cyclictest0-21swapper/3300:17:5927
800699187179,6cyclictest0-21swapper/2222:13:4715
800699187179,6cyclictest0-21swapper/2222:13:4715
800699187179,6cyclictest0-21swapper/2222:13:4715
797999187182,4cyclictest0-21swapper/020:30:020
797999187182,4cyclictest0-21swapper/020:30:020
799499186180,4cyclictest0-21swapper/1321:55:105
799499186180,4cyclictest0-21swapper/1321:55:105
797999186180,4cyclictest0-21swapper/021:18:070
797999186180,4cyclictest0-21swapper/021:18:070
797999186180,4cyclictest0-21swapper/020:16:490
797999186180,4cyclictest0-21swapper/020:16:490
801899185180,4cyclictest0-21swapper/3321:32:3727
801899185180,4cyclictest0-21swapper/3321:32:3727
801899185180,4cyclictest0-21swapper/3321:32:3727
797999185175,7cyclictest32490-21sshd21:35:160
797999185175,7cyclictest32490-21sshd21:35:160
797999185174,8cyclictest0-21swapper/000:19:530
797999185174,8cyclictest0-21swapper/000:19:530
797999185156,22cyclictest0-21swapper/022:29:240
797999185156,22cyclictest0-21swapper/022:29:240
797999184178,4cyclictest0-21swapper/021:32:150
797999184178,4cyclictest0-21swapper/021:32:150
797999184178,4cyclictest0-21swapper/021:32:150
797999184178,4cyclictest0-21swapper/019:27:080
797999184178,4cyclictest0-21swapper/019:27:080
799499183177,4cyclictest0-21swapper/1322:02:335
799499183177,4cyclictest0-21swapper/1322:02:335
797999183178,4cyclictest0-21swapper/020:08:040
797999183167,11cyclictest0-21swapper/019:50:360
797999183167,11cyclictest0-21swapper/019:50:350
797999183114,39cyclictest4407-21CPU0
797999183114,39cyclictest4407-21CPU0
797999182174,5cyclictest0-21swapper/022:22:100
797999182174,5cyclictest0-21swapper/022:22:100
797999181175,5cyclictest0-21swapper/022:30:430
797999181175,5cyclictest0-21swapper/022:30:430
797999181174,5cyclictest0-21swapper/023:59:420
797999181174,5cyclictest0-21swapper/023:59:420
797999181174,5cyclictest0-21swapper/023:59:420
800699180158,12cyclictest0-21swapper/2222:33:2215
800699180158,12cyclictest0-21swapper/2222:33:2215
799499180174,4cyclictest0-21swapper/1323:48:295
799499180174,4cyclictest0-21swapper/1323:48:295
799499180172,6cyclictest0-21swapper/1323:00:225
799499180172,6cyclictest0-21swapper/1323:00:225
797999180175,4cyclictest0-21swapper/022:51:100
797999180175,4cyclictest0-21swapper/022:51:100
797999180175,4cyclictest0-21swapper/022:51:100
801899179173,4cyclictest0-21swapper/3323:03:0327
801899179173,4cyclictest0-21swapper/3323:03:0227
798599179165,12cyclictest0-21swapper/519:17:5735
798599179165,12cyclictest0-21swapper/519:17:5635
798299179168,3cyclictest0-21swapper/323:24:3623
798299179168,3cyclictest0-21swapper/323:24:3623
797999179173,4cyclictest0-21swapper/019:21:150
797999179173,4cyclictest0-21swapper/019:21:140
797999179162,12cyclictest0-21swapper/021:26:240
797999179162,12cyclictest0-21swapper/021:26:240
797999179162,12cyclictest0-21swapper/021:26:230
797999179149,26cyclictest2464-21CPU0
797999179149,26cyclictest2464-21CPU0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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