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2025-11-27 - 08:32
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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 rackaslot0.osadl.org (updated Thu Nov 27, 2025 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2250821010,2sleep11628299cyclictest23:12:241
207142830,0sleep120704-21sshd21:33:321
172122820,0sleep20-21swapper/223:30:042
40412650,0sleep34042-21sshd21:53:293
32512630,1sleep33238-21sshd22:15:173
1592626036,20sleep30-21swapper/319:08:493
35252580,0sleep2291ktimersoftd/200:13:252
1588025835,19sleep20-21swapper/219:08:102
1591425730,23sleep10-21swapper/119:08:381
288432560,0sleep30-21swapper/322:14:383
1585825532,19sleep00-21swapper/019:07:530
148722540,1sleep014862-21sshd22:16:340
295772530,2sleep01628199cyclictest22:25:270
163182530,0sleep20-21swapper/221:54:572
240962520,6sleep121-21ksoftirqd/121:22:591
183742520,1sleep1496-21jbd2/dm-0-823:37:271
8712510,0sleep00-21swapper/023:13:390
23062510,0sleep25485-21diskmemload21:13:182
201362510,0sleep00-21swapper/023:01:050
193422510,0sleep31819-21runrttasks23:12:013
36862490,1sleep23685-21interrupts23:10:162
160992490,0sleep10-21swapper/123:08:041
306682470,0sleep05485-21diskmemload21:30:550
257542460,0sleep20-21swapper/200:16:022
209452460,0sleep00-21swapper/022:35:260
135322460,0sleep10-21swapper/122:09:141
183702450,0sleep218368-21sshd22:35:152
89412410,0sleep00-21swapper/022:05:040
76242310,0sleep17626-21id22:52:201
149412280,0sleep214942-21sshd22:31:102
1628499250,24cyclictest0-21swapper/323:40:143
1628199240,23cyclictest0-21swapper/023:49:370
1628299231,21cyclictest0-21swapper/122:55:161
1628299230,22cyclictest0-21swapper/119:35:371
1628199230,22cyclictest0-21swapper/022:20:370
1628199230,22cyclictest0-21swapper/019:30:150
1628199230,22cyclictest0-21swapper/019:17:520
1628499220,21cyclictest0-21swapper/323:53:373
1628399221,20cyclictest0-21swapper/223:40:292
1628399220,22cyclictest0-21swapper/219:21:372
1628399220,21cyclictest0-21swapper/222:16:232
1628299220,21cyclictest0-21swapper/123:44:071
1628299220,21cyclictest0-21swapper/120:08:371
1628299220,21cyclictest0-21swapper/119:23:361
1628199220,21cyclictest0-21swapper/019:45:070
1628199220,21cyclictest0-21swapper/019:29:060
1628499210,20cyclictest0-21swapper/323:28:433
1628499210,18cyclictest0-21swapper/322:53:373
1628399210,21cyclictest0-21swapper/221:01:372
1628299210,21cyclictest0-21swapper/119:27:371
1628299210,20cyclictest0-21swapper/119:42:371
1628199210,20cyclictest0-21swapper/023:19:060
1628199210,20cyclictest0-21swapper/021:01:070
1628199210,20cyclictest0-21swapper/019:41:220
1628199210,20cyclictest0-21swapper/019:21:070
1628499200,19cyclictest0-21swapper/320:55:153
1628399201,19cyclictest0-21swapper/220:38:372
1628399200,19cyclictest0-21swapper/223:01:072
1628399200,19cyclictest0-21swapper/220:47:372
1628299200,19cyclictest0-21swapper/120:35:371
1628299200,19cyclictest0-21swapper/120:16:371
1628299200,19cyclictest0-21swapper/119:50:151
1628199201,18cyclictest0-21swapper/023:25:070
1628199201,15cyclictest0-21swapper/022:31:110
1628199200,20cyclictest0-21swapper/020:47:070
1628199200,19cyclictest0-21swapper/021:54:070
1628199200,19cyclictest0-21swapper/020:21:070
1628199200,19cyclictest0-21swapper/020:15:170
1628199200,19cyclictest0-21swapper/020:09:220
147122200,5sleep339-21ksoftirqd/322:42:063
1628499190,18cyclictest0-21swapper/323:07:513
1628399190,19cyclictest0-21swapper/221:18:362
1628399190,19cyclictest0-21swapper/219:34:372
1628399190,18cyclictest0-21swapper/222:25:162
1628399190,18cyclictest0-21swapper/200:39:432
1628299190,18cyclictest0-21swapper/123:31:211
1628299190,18cyclictest0-21swapper/120:53:371
1628299190,18cyclictest0-21swapper/119:10:151
1628199190,18cyclictest0-21swapper/021:47:290
1628199190,18cyclictest0-21swapper/021:42:070
1628199190,18cyclictest0-21swapper/020:11:210
1628199190,18cyclictest0-21swapper/019:52:520
1628199190,18cyclictest0-21swapper/000:39:220
1628199190,18cyclictest0-21swapper/000:32:370
1628199190,18cyclictest0-21swapper/000:28:370
1628199190,18cyclictest0-21swapper/000:08:530
16284991816,1cyclictest32629-21sshd23:17:093
1628499180,18cyclictest0-21swapper/320:38:073
1628499180,17cyclictest0-21swapper/320:50:153
1628499180,17cyclictest0-21swapper/320:15:183
1628399181,17cyclictest0-21swapper/220:18:372
1628399180,17cyclictest0-21swapper/222:05:462
1628299180,17cyclictest0-21swapper/120:26:371
1628299180,16cyclictest0-21swapper/122:20:161
1628199180,17cyclictest0-21swapper/023:59:220
1628199180,17cyclictest0-21swapper/020:43:220
1628199180,17cyclictest0-21swapper/019:12:220
1628199180,17cyclictest0-21swapper/000:11:230
1628199180,14cyclictest0-21swapper/022:56:180
250282170,1sleep025031-21sshd00:15:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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