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2026-07-04 - 23:31
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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 rack1slot3.osadl.org (updated Sat Jul 04, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
263001699151,2cyclictest0-21swapper/310:40:133
2630016991413,0cyclictest0-21swapper/308:33:253
2630016991413,0cyclictest0-21swapper/308:26:163
2630016991411,2cyclictest0-21swapper/308:55:123
263001699140,12cyclictest0-21swapper/309:40:123
27030122130,1sleep22703164-21timerandwakeup10:10:182
2630016991313,0cyclictest0-21swapper/310:26:043
2630016991313,0cyclictest0-21swapper/309:26:423
2630016991313,0cyclictest0-21swapper/307:41:123
2630016991312,0cyclictest0-21swapper/312:18:433
2630016991312,0cyclictest0-21swapper/308:39:353
2630016991312,0cyclictest0-21swapper/307:45:183
2630016991212,0cyclictest0-21swapper/312:12:343
2630016991212,0cyclictest0-21swapper/311:57:133
2630016991212,0cyclictest0-21swapper/311:36:443
2630016991212,0cyclictest0-21swapper/311:10:073
2630016991212,0cyclictest0-21swapper/310:55:463
2630016991212,0cyclictest0-21swapper/310:48:373
2630016991212,0cyclictest0-21swapper/310:33:153
2630016991212,0cyclictest0-21swapper/310:16:513
2630016991212,0cyclictest0-21swapper/310:02:313
2630016991212,0cyclictest0-21swapper/309:38:583
2630016991212,0cyclictest0-21swapper/309:31:483
2630016991212,0cyclictest0-21swapper/307:33:013
2630016991211,0cyclictest0-21swapper/311:30:353
2630016991211,0cyclictest0-21swapper/310:52:423
263001699120,1cyclictest0-21swapper/307:10:133
263001699120,11cyclictest0-21swapper/309:20:123
263001699120,10cyclictest0-21swapper/309:00:133
2630016991111,0cyclictest0-21swapper/310:09:423
2630016991111,0cyclictest0-21swapper/309:14:233
2630016991111,0cyclictest0-21swapper/307:37:063
2630016991111,0cyclictest0-21swapper/307:28:553
2630016991110,0cyclictest0-21swapper/307:50:103
263001699110,10cyclictest0-21swapper/312:40:013
263001699110,0cyclictest0-21swapper/310:20:123
263001699110,0cyclictest0-21swapper/307:55:133
263001699110,0cyclictest0-21swapper/307:15:133
263001699109,0cyclictest0-21swapper/312:22:493
263001699109,0cyclictest0-21swapper/309:19:303
263001699109,0cyclictest0-21swapper/308:41:373
2630016991010,0cyclictest0-21swapper/312:32:013
2630016991010,0cyclictest0-21swapper/312:01:183
2630016991010,0cyclictest0-21swapper/311:29:343
2630016991010,0cyclictest0-21swapper/311:20:213
2630016991010,0cyclictest0-21swapper/309:57:243
2630016991010,0cyclictest0-21swapper/308:20:193
2630016991010,0cyclictest0-21swapper/308:05:113
263001699100,8cyclictest0-21swapper/311:45:133
263001699100,0cyclictest0-21swapper/311:05:133
26300169999,0cyclictest0-21swapper/312:09:313
26300169999,0cyclictest0-21swapper/311:16:153
26300169999,0cyclictest0-21swapper/307:20:113
2628188291,5sleep30-21swapper/307:05:113
26300169988,0cyclictest0-21swapper/311:53:073
26300169988,0cyclictest0-21swapper/311:03:583
26300169988,0cyclictest0-21swapper/310:35:173
26300169988,0cyclictest0-21swapper/310:10:423
26300169988,0cyclictest0-21swapper/308:51:533
26300169988,0cyclictest0-21swapper/308:51:523
26300169988,0cyclictest0-21swapper/308:45:433
26300169988,0cyclictest0-21swapper/308:19:053
26300169988,0cyclictest0-21swapper/308:00:393
26300169987,0cyclictest0-21swapper/309:51:163
26300169977,0cyclictest0-21swapper/312:26:543
26300169977,0cyclictest0-21swapper/309:45:063
26300169977,0cyclictest0-21swapper/309:06:123
26300169977,0cyclictest0-21swapper/308:10:553
12959870,3rtkit-daemon333-21plymouthd07:05:160
26300169955,0cyclictest0-21swapper/311:42:533
12959850,2rtkit-daemon774-21ntpd11:47:262
12959850,0rtkit-daemon0-21swapper/211:52:032
12959850,0rtkit-daemon0-21swapper/209:55:012
12959850,0rtkit-daemon0-21swapper/110:32:321
2629515241,1sleep20-21swapper/207:05:422
2628186242,1sleep10-21swapper/107:05:101
12959840,2rtkit-daemon556-21hwrng12:25:532
12959840,2rtkit-daemon2677107-21diskmemload12:31:202
12959840,2rtkit-daemon2677107-21diskmemload10:49:592
12959840,2rtkit-daemon2677107-21diskmemload10:20:541
12959840,2rtkit-daemon2632161-21munin-node12:04:572
12959840,2rtkit-daemon2632161-21munin-node10:37:372
12959840,2rtkit-daemon1-21systemd11:55:552
12959840,2rtkit-daemon1-21systemd11:35:362
12959840,2rtkit-daemon1-21systemd11:06:492
12959840,2rtkit-daemon1-21systemd10:34:592
12959840,2rtkit-daemon1-21systemd09:34:302
12959840,2rtkit-daemon1-21systemd09:00:002
12959840,1rtkit-daemon2727967-21/usr/sbin/munin11:10:152
2692590230,0sleep00-21swapper/009:45:180
2677346230,0sleep0241rcuc/009:10:120
2641007230,2sleep12641211-21ntpq07:35:151
12959830,2rtkit-daemon772-21snmpd12:07:212
12959830,2rtkit-daemon696-21gmain09:11:562
12959830,2rtkit-daemon556-21hwrng11:31:362
12959830,2rtkit-daemon1-21systemd11:03:012
12959830,1rtkit-daemon777-21lldpd12:20:092
12959830,1rtkit-daemon774-21ntpd12:10:142
12959830,1rtkit-daemon774-21ntpd11:40:142
12959830,1rtkit-daemon774-21ntpd08:45:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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