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2026-06-30 - 03:38
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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 Tue Jun 30, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
271829991413,0cyclictest0-21swapper/323:33:473
271829991413,0cyclictest0-21swapper/321:00:103
271829991313,0cyclictest0-21swapper/323:21:303
271829991313,0cyclictest0-21swapper/323:06:083
271829991313,0cyclictest0-21swapper/322:13:543
271829991313,0cyclictest0-21swapper/321:59:343
271829991313,0cyclictest0-21swapper/320:55:043
271829991313,0cyclictest0-21swapper/319:43:223
271829991313,0cyclictest0-21swapper/319:38:163
271829991313,0cyclictest0-21swapper/300:35:143
271829991313,0cyclictest0-21swapper/300:05:323
271829991313,0cyclictest0-21swapper/300:00:253
271829991312,0cyclictest0-21swapper/321:29:533
271829991312,0cyclictest0-21swapper/320:47:543
271829991312,0cyclictest0-21swapper/320:23:193
27182999130,1cyclictest0-21swapper/323:35:123
27182999130,12cyclictest0-21swapper/321:05:123
271829991212,0cyclictest0-21swapper/323:41:593
271829991212,0cyclictest0-21swapper/322:07:473
271829991212,0cyclictest0-21swapper/322:00:363
271829991212,0cyclictest0-21swapper/321:21:423
271829991212,0cyclictest0-21swapper/321:17:353
271829991212,0cyclictest0-21swapper/321:14:323
271829991212,0cyclictest0-21swapper/320:42:473
271829991212,0cyclictest0-21swapper/320:30:303
271829991212,0cyclictest0-21swapper/320:25:223
271829991212,0cyclictest0-21swapper/319:54:393
271829991212,0cyclictest0-21swapper/319:48:303
271829991212,0cyclictest0-21swapper/300:30:073
271829991212,0cyclictest0-21swapper/300:28:033
271829991211,0cyclictest0-21swapper/323:10:123
271829991211,0cyclictest0-21swapper/322:52:493
271829991211,0cyclictest0-21swapper/322:47:433
271829991211,0cyclictest0-21swapper/320:17:113
271829991210,1cyclictest0-21swapper/300:10:153
27182999120,11cyclictest0-21swapper/323:55:103
27182999120,11cyclictest0-21swapper/319:55:113
271829991111,0cyclictest0-21swapper/323:00:003
271829991111,0cyclictest0-21swapper/321:42:103
271829991111,0cyclictest0-21swapper/319:28:023
271829991111,0cyclictest0-21swapper/319:18:493
271829991111,0cyclictest0-21swapper/319:18:483
271829991111,0cyclictest0-21swapper/319:11:383
271829991110,0cyclictest0-21swapper/323:50:113
271829991110,0cyclictest0-21swapper/322:15:583
27182999110,10cyclictest0-21swapper/322:40:183
27182999110,10cyclictest0-21swapper/321:35:183
27182999110,0cyclictest0-21swapper/321:30:113
27182999110,0cyclictest0-21swapper/320:40:003
129598110,2rtkit-daemon443-21systemd-udevd21:18:510
27182999109,0cyclictest0-21swapper/300:20:223
271829991010,0cyclictest0-21swapper/323:45:033
271829991010,0cyclictest0-21swapper/323:17:233
271829991010,0cyclictest0-21swapper/323:00:113
271829991010,0cyclictest0-21swapper/322:39:303
271829991010,0cyclictest0-21swapper/322:30:183
271829991010,0cyclictest0-21swapper/321:54:283
271829991010,0cyclictest0-21swapper/321:45:123
271829991010,0cyclictest0-21swapper/320:51:593
271829991010,0cyclictest0-21swapper/320:08:593
271829991010,0cyclictest0-21swapper/320:00:193
271829991010,0cyclictest0-21swapper/319:23:563
271829991010,0cyclictest0-21swapper/300:20:023
27182999100,9cyclictest0-21swapper/322:30:003
27182999100,9cyclictest0-21swapper/319:10:003
2718299998,0cyclictest0-21swapper/323:25:143
2718299998,0cyclictest0-21swapper/322:24:103
2718299988,0cyclictest0-21swapper/320:14:053
2718299988,0cyclictest0-21swapper/319:32:063
357904277,0sleep2556-21hwrng22:41:332
12959870,6rtkit-daemon556-21hwrng20:47:540
12959860,4rtkit-daemon772-21snmpd23:32:090
12959860,2rtkit-daemon623-21wpa_supplicant21:14:500
12959860,0rtkit-daemon333-21plymouthd23:23:330
12959860,0rtkit-daemon1294-21rtkit-daemon23:01:020
12959860,0rtkit-daemon0-21swapper/021:24:560
345504250,0sleep10-21swapper/122:13:141
269998251,1sleep1270024-21apt-get19:05:111
12959850,2rtkit-daemon1-21systemd19:08:430
12959850,0rtkit-daemon1294-21rtkit-daemon00:32:080
392229240,4sleep00-21swapper/000:05:170
348849240,3sleep2349015-21grep22:20:172
271528242,1sleep20-21swapper/219:08:162
12959840,2rtkit-daemon772-21snmpd22:11:000
12959840,2rtkit-daemon772-21snmpd00:25:010
12959840,2rtkit-daemon696-21gmain00:00:410
12959840,2rtkit-daemon623-21wpa_supplicant21:47:410
12959840,2rtkit-daemon369264-21apt-get23:10:120
12959840,2rtkit-daemon327297-21apt-get21:30:120
12959840,2rtkit-daemon273865-21munin-node23:41:330
12959840,2rtkit-daemon1299-21sendmail-mta22:00:210
12959840,2rtkit-daemon1299-21sendmail-mta21:51:170
12959840,2rtkit-daemon1299-21sendmail-mta21:39:260
12959840,0rtkit-daemon1294-21rtkit-daemon22:56:310
339834230,2sleep1340103-21cstates22:00:131
331362230,2sleep0331364-21acpi21:40:120
301480230,1sleep2301506-21apt-get20:25:132
278213230,1sleep1278239-21apt-get19:25:131
271981230,1sleep2272007-21apt-get19:10:132
12959830,2rtkit-daemon1299-21sendmail-mta20:38:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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