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2026-07-02 - 02:24
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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 Thu Jul 02, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
269078991413,0cyclictest0-21swapper/323:13:503
269078991413,0cyclictest0-21swapper/320:39:113
269078991313,0cyclictest0-21swapper/321:53:573
269078991313,0cyclictest0-21swapper/320:05:233
269078991313,0cyclictest0-21swapper/319:38:473
269078991313,0cyclictest0-21swapper/319:34:413
269078991312,0cyclictest0-21swapper/323:00:303
269078991312,0cyclictest0-21swapper/320:46:213
26907899130,1cyclictest0-21swapper/322:15:113
26907899130,12cyclictest0-21swapper/321:55:123
269078991212,0cyclictest0-21swapper/323:26:063
269078991212,0cyclictest0-21swapper/323:23:023
269078991212,0cyclictest0-21swapper/323:08:423
269078991212,0cyclictest0-21swapper/322:42:053
269078991212,0cyclictest0-21swapper/322:22:363
269078991212,0cyclictest0-21swapper/322:06:133
269078991212,0cyclictest0-21swapper/322:00:063
269078991212,0cyclictest0-21swapper/321:37:343
269078991212,0cyclictest0-21swapper/321:23:143
269078991212,0cyclictest0-21swapper/321:02:443
269078991212,0cyclictest0-21swapper/320:57:383
269078991212,0cyclictest0-21swapper/320:24:513
269078991212,0cyclictest0-21swapper/319:50:033
269078991212,0cyclictest0-21swapper/319:40:483
269078991212,0cyclictest0-21swapper/319:25:273
269078991212,0cyclictest0-21swapper/319:11:083
269078991212,0cyclictest0-21swapper/300:08:053
269078991211,0cyclictest0-21swapper/323:35:203
269078991211,0cyclictest0-21swapper/321:27:183
269078991211,0cyclictest0-21swapper/321:18:063
269078991211,0cyclictest0-21swapper/319:57:123
269078991211,0cyclictest0-21swapper/300:11:103
26907899120,11cyclictest0-21swapper/322:55:013
26907899120,11cyclictest0-21swapper/322:30:123
33207121111,0sleep1556-21hwrng21:49:511
269078991111,0cyclictest0-21swapper/323:57:513
269078991111,0cyclictest0-21swapper/323:45:123
269078991111,0cyclictest0-21swapper/323:30:123
269078991111,0cyclictest0-21swapper/322:35:113
269078991111,0cyclictest0-21swapper/322:27:453
269078991111,0cyclictest0-21swapper/320:41:153
269078991111,0cyclictest0-21swapper/320:29:593
269078991111,0cyclictest0-21swapper/319:49:013
269078991111,0cyclictest0-21swapper/300:38:493
269078991110,0cyclictest0-21swapper/320:00:133
26907899110,10cyclictest0-21swapper/323:54:563
26907899110,10cyclictest0-21swapper/322:55:183
26907899110,0cyclictest0-21swapper/323:15:163
26907899110,0cyclictest0-21swapper/322:10:113
26907899109,0cyclictest0-21swapper/321:09:553
26907899109,0cyclictest0-21swapper/320:11:333
26907899109,0cyclictest0-21swapper/319:22:243
26907899109,0cyclictest0-21swapper/300:25:303
26907899109,0cyclictest0-21swapper/300:02:593
269078991010,0cyclictest0-21swapper/323:42:293
269078991010,0cyclictest0-21swapper/321:30:243
269078991010,0cyclictest0-21swapper/320:30:113
269078991010,0cyclictest0-21swapper/300:32:393
269078991010,0cyclictest0-21swapper/300:17:193
26907899100,10cyclictest0-21swapper/320:50:123
2677762101,6sleep30-21swapper/319:05:153
2690789998,0cyclictest0-21swapper/321:43:413
2690789998,0cyclictest0-21swapper/320:17:413
355489288,0sleep2556-21hwrng22:44:082
286405288,0sleep1556-21hwrng19:51:041
2690789988,0cyclictest0-21swapper/322:45:083
2690789988,0cyclictest0-21swapper/321:10:563
2690789977,0cyclictest0-21swapper/321:45:453
2690789977,0cyclictest0-21swapper/300:20:123
12959870,0rtkit-daemon1294-21rtkit-daemon23:30:521
361295266,0sleep1556-21hwrng22:55:231
2690789955,0cyclictest0-21swapper/319:15:123
12959850,2rtkit-daemon0-21swapper/119:05:021
12959850,0rtkit-daemon0-21swapper/123:35:211
12959850,0rtkit-daemon0-21swapper/122:48:361
268659242,1sleep20-21swapper/219:06:462
12959840,2rtkit-daemon774-21ntpd19:35:131
12959840,2rtkit-daemon334187-21munin-run21:55:011
12959840,2rtkit-daemon315758-21diskmemload00:25:432
12959840,2rtkit-daemon1-21systemd21:17:161
12959840,2rtkit-daemon1-21systemd21:11:321
12959840,2rtkit-daemon1-21systemd00:38:582
12959840,1rtkit-daemon1-21systemd23:26:551
12959840,1rtkit-daemon1-21systemd22:20:081
12959840,1rtkit-daemon1-21systemd22:14:081
12959840,1rtkit-daemon1-21systemd20:50:251
12959840,0rtkit-daemon333-21plymouthd19:45:141
365236230,1sleep0365408-21python323:05:180
268578231,1sleep00-21swapper/019:05:430
12959830,1rtkit-daemon777-21lldpd22:31:531
12959830,1rtkit-daemon777-21lldpd19:24:141
12959830,1rtkit-daemon777-21lldpd00:31:402
12959830,1rtkit-daemon777-21lldpd00:18:102
12959830,1rtkit-daemon774-21ntpd20:05:121
12959830,1rtkit-daemon772-21snmpd22:40:441
12959830,1rtkit-daemon772-21snmpd22:00:131
12959830,1rtkit-daemon772-21snmpd21:35:301
12959830,1rtkit-daemon772-21snmpd20:20:031
12959830,1rtkit-daemon772-21snmpd19:27:131
12959830,1rtkit-daemon772-21snmpd00:10:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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