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2026-07-05 - 20:58
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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 Sun Jul 05, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
260622499150,10cyclictest0-21swapper/307:20:133
2606224991413,0cyclictest0-21swapper/311:54:553
2606224991413,0cyclictest0-21swapper/310:16:363
2606224991413,0cyclictest0-21swapper/308:30:063
2606224991313,0cyclictest0-21swapper/312:04:083
2606224991313,0cyclictest0-21swapper/311:28:163
2606224991313,0cyclictest0-21swapper/310:41:113
2606224991313,0cyclictest0-21swapper/308:20:533
2606224991313,0cyclictest0-21swapper/307:58:223
2606224991312,0cyclictest0-21swapper/311:10:533
2606224991312,0cyclictest0-21swapper/309:47:553
2606224991312,0cyclictest0-21swapper/309:12:063
2606224991312,0cyclictest0-21swapper/307:14:203
260622499130,12cyclictest0-21swapper/309:25:133
260622499130,11cyclictest0-21swapper/307:45:113
2606224991212,0cyclictest0-21swapper/311:00:373
2606224991212,0cyclictest0-21swapper/310:47:193
2606224991212,0cyclictest0-21swapper/310:24:483
2606224991212,0cyclictest0-21swapper/310:12:303
2606224991212,0cyclictest0-21swapper/309:02:523
2606224991212,0cyclictest0-21swapper/308:55:423
2606224991212,0cyclictest0-21swapper/308:47:313
2606224991212,0cyclictest0-21swapper/308:36:153
2606224991212,0cyclictest0-21swapper/308:27:013
2606224991212,0cyclictest0-21swapper/307:52:133
2606224991212,0cyclictest0-21swapper/307:33:463
2606224991211,0cyclictest0-21swapper/312:25:133
2606224991211,0cyclictest0-21swapper/308:00:123
260622499120,1cyclictest0-21swapper/312:20:113
260622499120,1cyclictest0-21swapper/312:15:123
260622499120,1cyclictest0-21swapper/311:55:133
260622499120,1cyclictest0-21swapper/308:05:113
260622499120,11cyclictest0-21swapper/312:30:133
260622499120,11cyclictest0-21swapper/312:05:123
260622499120,11cyclictest0-21swapper/309:55:133
260622499120,11cyclictest0-21swapper/307:35:143
268457021111,0sleep1556-21hwrng10:20:421
2606224991111,0cyclictest0-21swapper/311:07:483
2606224991111,0cyclictest0-21swapper/310:07:233
2606224991111,0cyclictest0-21swapper/310:01:153
2606224991111,0cyclictest0-21swapper/309:43:503
2606224991111,0cyclictest0-21swapper/309:32:333
2606224991111,0cyclictest0-21swapper/309:17:133
2606224991111,0cyclictest0-21swapper/308:53:393
2606224991110,0cyclictest0-21swapper/310:34:013
2606224991110,0cyclictest0-21swapper/310:34:013
260622499110,0cyclictest0-21swapper/310:55:023
260622499109,1cyclictest26187412chrt07:40:133
260622499109,0cyclictest0-21swapper/312:13:213
2606224991010,0cyclictest0-21swapper/311:48:463
2606224991010,0cyclictest0-21swapper/311:43:383
2606224991010,0cyclictest0-21swapper/311:32:233
2606224991010,0cyclictest0-21swapper/309:52:023
2606224991010,0cyclictest0-21swapper/309:37:423
2606224991010,0cyclictest0-21swapper/309:24:233
2606224991010,0cyclictest0-21swapper/309:05:183
2606224991010,0cyclictest0-21swapper/308:43:253
2606224991010,0cyclictest0-21swapper/308:18:513
2606224991010,0cyclictest0-21swapper/307:25:123
260622499100,0cyclictest0-21swapper/307:15:173
26062249999,0cyclictest0-21swapper/311:15:133
26062249999,0cyclictest0-21swapper/310:37:043
26062249999,0cyclictest0-21swapper/308:11:393
26062249998,1cyclictest0-21swapper/310:25:123
26062249998,0cyclictest0-21swapper/312:37:543
26062249988,0cyclictest0-21swapper/311:35:143
26062249988,0cyclictest0-21swapper/311:25:013
2605431280,5sleep30-21swapper/307:05:203
26062249977,0cyclictest0-21swapper/310:51:253
12959860,3rtkit-daemon772-21snmpd07:05:270
12959860,0rtkit-daemon0-21swapper/010:10:140
2674291250,2sleep02674317-21apt-get10:00:120
12959850,0rtkit-daemon333-21plymouthd10:56:010
12959850,0rtkit-daemon0-21swapper/112:30:231
12959850,0rtkit-daemon0-21swapper/009:29:580
2605922241,2sleep20-21swapper/207:08:222
2605161241,1sleep10-21swapper/107:05:171
12959840,2rtkit-daemon774-21ntpd08:40:210
12959840,2rtkit-daemon772-21snmpd12:05:460
12959840,2rtkit-daemon696-21gmain11:05:170
12959840,2rtkit-daemon696-21gmain09:54:360
12959840,2rtkit-daemon623-21wpa_supplicant11:59:200
12959840,2rtkit-daemon2697120-21kworker/u16:2+nfsiod11:26:580
12959840,2rtkit-daemon2608214-21munin-node10:22:150
12959840,2rtkit-daemon1-21systemd11:23:200
12959840,2rtkit-daemon1-21systemd10:41:190
12959840,2rtkit-daemon1-21systemd08:51:550
12959840,1rtkit-daemon1-21systemd08:35:090
12959840,0rtkit-daemon0-21swapper/012:14:500
2706434230,1sleep02706460-21apt-get11:15:120
2659939230,0sleep20-21swapper/209:25:162
2622529230,1sleep22622555-21apt-get07:50:102
12959830,1rtkit-daemon777-21lldpd10:05:220
12959830,1rtkit-daemon774-21ntpd12:00:160
12959830,1rtkit-daemon774-21ntpd11:03:070
12959830,1rtkit-daemon774-21ntpd09:00:490
12959830,1rtkit-daemon772-21snmpd12:27:361
12959830,1rtkit-daemon772-21snmpd11:46:220
12959830,1rtkit-daemon772-21snmpd10:35:300
12959830,1rtkit-daemon772-21snmpd09:35:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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