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2026-06-13 - 09:09
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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 rack5slot0.osadl.org (updated Sat Jun 13, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
165821260,3sleep32024-21nfsd23:10:473
262421180,2sleep20-21swapper/222:48:492
1905421140,2sleep20-21swapper/221:55:352
22908210632,43sleep10-21swapper/119:07:591
283622980,1sleep20-21swapper/223:34:342
271412960,2sleep00-21swapper/022:39:570
173532930,1sleep017354-21nfsd400:15:190
2275028911,74sleep30-21swapper/319:06:093
310322870,2sleep131030-21bash00:38:441
114712870,2sleep30-21swapper/300:25:333
324502800,2sleep30-21swapper/321:32:483
304132800,1sleep230414-21id23:58:062
153052800,2sleep215300-21bash22:58:072
102882800,2sleep210282-21sshd22:38:082
123192790,2sleep112316-21sshd00:07:511
7632780,1sleep30-21swapper/323:17:403
79982770,2sleep20-21swapper/219:45:182
97222760,2sleep19718-21sshd23:22:021
312602760,1sleep20-21swapper/223:17:262
2290427633,9sleep20-21swapper/219:07:572
237072750,0sleep00-21swapper/021:52:460
170662750,1sleep117062-21sshd22:42:241
53162730,1sleep05311-21bash00:32:060
34442730,3sleep10-21swapper/122:37:231
54312720,4sleep12332699cyclictest23:50:321
127502710,4sleep22332799cyclictest21:23:542
313482700,2sleep20-21swapper/221:19:012
215752700,4sleep12332699cyclictest00:15:441
148232700,2sleep114818-21sshd23:25:591
325262680,3sleep32332899cyclictest22:52:353
266932660,4sleep22332799cyclictest21:32:122
12052640,3sleep32332899cyclictest00:06:363
327632630,4sleep32332899cyclictest21:39:413
310672630,2sleep131065-21sshd22:48:171
215092590,3sleep32332899cyclictest22:20:463
2284324833,11sleep00-21swapper/019:07:100
240752390,2sleep30-21swapper/321:56:093
210262380,2sleep32512-21runrttasks21:52:283
82112330,2sleep20-21swapper/200:07:242
78952260,2sleep17886-21sshd00:25:141
178372260,3sleep10-21swapper/122:50:361
71022250,2sleep20-21swapper/223:50:452
201092250,4sleep12332699cyclictest22:06:201
76702240,2sleep20-21swapper/200:21:422
2332799247,8cyclictest0-21swapper/221:49:472
111702240,1sleep30-21swapper/300:14:463
188712230,2sleep10-21swapper/123:12:411
258692220,2sleep30-21swapper/322:59:163
140642220,2sleep214062-21bash22:54:272
178732210,0sleep32332899cyclictest22:46:303
167422210,2sleep20-21swapper/200:15:172
244152200,0sleep00-21swapper/023:02:290
2332799201,9cyclictest15834-21sshd22:24:072
2332899190,15cyclictest8404-21sshd21:40:233
2332899187,7cyclictest0-21swapper/322:11:353
2332799186,3cyclictest30976-21bash21:53:332
2332799185,2cyclictest0-21swapper/200:36:262
23326991814,3cyclictest2066-21nscd21:45:571
2332299180,14cyclictest27383-21sshd22:55:520
54912170,3sleep12332699cyclictest22:34:011
2332899170,3cyclictest1619-21sshd22:44:353
2332799178,4cyclictest21066-21sshd23:09:212
2332799173,7cyclictest13275-21sed00:15:002
2332799173,13cyclictest2132-21sshd22:18:112
23322991715,1cyclictest0-21swapper/000:10:560
2332299170,11cyclictest25749-21sshd21:11:140
23328991613,2cyclictest5936-21sshd00:21:303
2332899160,3cyclictest14624-21sshd00:18:473
2332799167,8cyclictest0-21swapper/221:06:152
2332799167,3cyclictest0-21swapper/219:26:072
2332799164,5cyclictest27437-21sshd21:28:532
2332799163,5cyclictest24756-21sshd22:32:212
2332799160,8cyclictest21734-21sshd21:10:472
2332799160,14cyclictest0-21swapper/222:00:422
2332799160,12cyclictest29744-21sshd00:02:082
2332799160,10cyclictest0-21swapper/222:40:202
2332799160,10cyclictest0-21swapper/200:26:232
2332699163,12cyclictest2066-21nscd21:10:261
23326991613,2cyclictest0-21swapper/123:49:571
23326991611,3cyclictest16895-21bash00:22:441
2332699161,13cyclictest0-21swapper/100:11:261
2332699160,14cyclictest25232-21sshd21:35:221
2332699160,14cyclictest17059-21sshd22:20:181
2332299160,12cyclictest0-21swapper/023:55:310
2332299160,12cyclictest0-21swapper/022:13:140
2332299160,10cyclictest14925-21sshd21:24:080
254272150,2sleep30-21swapper/321:14:583
2332899158,6cyclictest153250irq/28-eth1-rx-23:24:273
23328991512,2cyclictest16969-21cp21:48:393
23328991512,2cyclictest0-21swapper/323:06:543
2332899150,6cyclictest27909-21sshd21:28:563
2332899150,14cyclictest24781-21sshd23:53:103
2332899150,14cyclictest17002-21sshd22:35:183
2332899150,14cyclictest0-21swapper/322:33:333
2332799157,7cyclictest0-21swapper/222:10:222
2332799157,3cyclictest0-21swapper/220:33:142
2332799152,5cyclictest17972-21sshd23:48:112
23327991513,1cyclictest0-21swapper/223:40:042
23327991512,2cyclictest3361-21bash21:43:302
2332799150,9cyclictest0-21swapper/223:22:272
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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