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2026-04-12 - 05:46
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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 rack2slot0.osadl.org (updated Sun Apr 12, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
198992610,0sleep319881-21bash00:19:203
249582580,1sleep3674-21dbus-daemon00:03:063
40352570,0sleep00-21swapper/023:27:580
40352570,0sleep00-21swapper/023:27:580
73292560,1sleep07321-21sshd00:04:230
71952530,0sleep07180-21bash22:49:290
28202530,0sleep0111rcuc/021:11:310
153862520,0sleep00-21swapper/022:39:070
89722510,0sleep38974-21bash00:37:463
50092510,2sleep1415599cyclictest23:22:301
308682510,0sleep30-21swapper/321:45:103
225902510,0sleep30-21swapper/322:14:513
212902510,0sleep00-21swapper/021:36:030
33812500,0sleep20-21swapper/200:23:282
197862500,0sleep00-21swapper/023:54:220
70912490,0sleep17001-21sshd00:37:361
54982490,1sleep341-21ksoftirqd/321:31:293
235712480,0sleep10-21swapper/123:26:511
235712480,0sleep10-21swapper/123:26:511
160592480,1sleep316062-21bash22:28:053
115742480,0sleep10-21swapper/122:30:231
67952470,0sleep10-21swapper/119:15:011
5652470,0sleep20-21swapper/222:43:222
190072460,0sleep20-21swapper/222:50:222
22202450,0sleep00-21swapper/021:23:170
224423826,7sleep30-21swapper/319:05:023
386523726,6sleep20-21swapper/219:07:502
300822370,1sleep230061-21sshd00:39:382
254332370,0sleep00-21swapper/000:05:510
17622350,1sleep341-21ksoftirqd/300:12:113
371322512,8sleep00-21swapper/019:05:560
197552240,0sleep20-21swapper/221:41:262
269072230,0sleep30-21swapper/322:23:283
395822211,7sleep10-21swapper/119:08:571
45472210,0sleep00-21swapper/021:45:360
313352190,0sleep30-21swapper/321:11:033
287962160,0sleep028792-21sshd22:31:540
234052160,0sleep3391rcuc/322:03:503
143092160,0sleep20-21swapper/200:27:082
86402150,1sleep38639-21sshd22:41:153
80902150,0sleep2311rcuc/223:36:372
305512150,1sleep10-21swapper/122:15:251
304182150,0sleep20-21swapper/221:14:582
175842150,1sleep217589-21bash23:12:302
149242150,0sleep00-21swapper/023:31:390
113212150,1sleep11-21systemd22:41:291
223472140,1sleep3401ktimersoftd/323:12:553
4155991311,1cyclictest24123-21lspci23:32:271
304272130,0sleep00-21swapper/021:56:060
26332130,0sleep30-21swapper/322:07:343
211452130,0sleep221148-21bash23:46:022
146842130,0sleep30-21swapper/323:15:033
4158991210,1cyclictest623-17sedispatch21:59:553
415899120,1cyclictest11794-21sshd00:29:453
415899120,11cyclictest5237-21sshd23:53:053
415899120,11cyclictest0-21swapper/300:24:553
415699120,11cyclictest0-21swapper/221:53:132
415699120,11cyclictest0-21swapper/219:40:132
4155991210,1cyclictest620-13auditd22:49:271
415599120,11cyclictest29979-21gdbus23:36:571
415599120,11cyclictest25823-21sshd00:14:171
415599120,11cyclictest10988-21lspci23:00:471
415299120,11cyclictest3681-21lspci23:11:170
415299120,11cyclictest0-21swapper/000:37:270
415299120,11cyclictest0-21swapper/000:24:570
228232120,0sleep10-21swapper/122:36:561
415899119,1cyclictest21069-21bash23:21:053
4158991110,0cyclictest0-21swapper/322:57:053
4158991110,0cyclictest0-21swapper/321:52:353
4158991110,0cyclictest0-21swapper/300:32:353
4158991110,0cyclictest0-21swapper/300:05:353
415899110,10cyclictest0-21swapper/323:04:353
415899110,10cyclictest0-21swapper/322:17:453
415899110,10cyclictest0-21swapper/320:30:253
415699119,1cyclictest0-21swapper/221:21:522
4156991110,0cyclictest0-21swapper/200:06:332
4156991110,0cyclictest0-21swapper/200:01:432
415699110,10cyclictest0-21swapper/222:24:132
415699110,10cyclictest0-21swapper/220:45:032
415699110,10cyclictest0-21swapper/220:40:132
415699110,0cyclictest0-21swapper/223:08:532
415599119,1cyclictest32441-21grep22:59:571
4155991110,0cyclictest0-21swapper/122:13:571
415599110,1cyclictest9201-21bash00:21:071
415299110,0cyclictest0-21swapper/021:50:370
306152110,0sleep10-21swapper/123:44:091
415899109,0cyclictest0-21swapper/323:37:043
415899109,0cyclictest0-21swapper/321:27:353
415899109,0cyclictest0-21swapper/321:16:353
415899109,0cyclictest0-21swapper/320:37:553
415899107,2cyclictest699-21gdbus23:26:253
415899107,2cyclictest699-21gdbus23:26:253
415899100,0cyclictest0-21swapper/323:47:453
415699109,0cyclictest0-21swapper/223:50:232
415699109,0cyclictest0-21swapper/221:55:232
415699109,0cyclictest0-21swapper/221:45:432
415699109,0cyclictest0-21swapper/200:31:332
415699108,1cyclictest24995-21bash00:14:132
415699108,1cyclictest18976-21lspci23:23:432
415699100,9cyclictest0-21swapper/221:30:432
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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