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2026-06-06 - 17:24
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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 rack5slot0.osadl.org (updated Sat Jun 06, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2433221260,0sleep124331-21bash23:37:121
1037321230,0sleep110367-21sshd23:25:011
15576210132,65sleep30-21swapper/319:08:393
200172980,1sleep00-21swapper/023:40:320
289152950,10sleep10-21swapper/122:29:591
236112930,0sleep00-21swapper/023:33:420
1568328434,38sleep10-21swapper/119:09:581
256112830,5sleep10-21swapper/123:55:271
93182820,1sleep39315-21cp21:17:083
63062820,3sleep10-21swapper/100:08:101
178782820,2sleep20-21swapper/223:51:112
326282810,2sleep132619-21sshd21:57:251
243192800,2sleep10-21swapper/122:18:211
6712780,3sleep20-21swapper/223:23:472
81532760,4sleep31594499cyclictest00:38:053
98942740,1sleep20-21swapper/200:27:142
318542740,1sleep031844-21sshd00:00:150
179722740,3sleep00-21swapper/023:47:290
8872730,2sleep01594199cyclictest21:12:520
6532730,1sleep31594499cyclictest23:34:463
171202730,2sleep32512-21runrttasks22:02:363
250332720,2sleep20-21swapper/222:58:062
275852710,2sleep11594299cyclictest22:43:381
142682710,3sleep01594199cyclictest23:10:410
309762690,4sleep21594399cyclictest22:30:132
222742690,2sleep20-21swapper/223:30:082
138632680,2sleep10-21swapper/121:41:221
60132630,2sleep31594499cyclictest00:00:543
1557325833,4sleep00-21swapper/019:08:360
1539725632,12sleep20-21swapper/219:06:272
263732460,1sleep00-21swapper/021:56:440
13802380,0sleep00-21swapper/022:59:030
79902330,2sleep10-21swapper/122:56:121
134462330,0sleep113443-21cp22:13:321
233992320,29sleep3144650irq/27-eth021:22:023
196852300,1sleep019686-21bash22:17:490
178352300,0sleep00-21swapper/023:58:310
312202290,3sleep30-21swapper/300:14:463
10302290,1sleep015937-21cyclictest23:09:250
91372270,2sleep20-21swapper/200:08:312
69512270,2sleep20-21swapper/223:28:272
323732270,2sleep132372-21bash00:18:231
288462250,22sleep3144650irq/27-eth021:53:393
252022250,3sleep30-21swapper/321:39:163
217322250,2sleep30-21swapper/322:14:263
180772250,1sleep10-21swapper/100:32:061
285862240,3sleep20-21swapper/223:41:302
165642240,2sleep10-21swapper/122:39:021
137132240,22sleep1144650irq/27-eth000:23:411
49602230,21sleep2144650irq/27-eth022:51:582
60372220,3sleep20-21swapper/221:40:312
5362220,2sleep30-21swapper/323:56:173
239252220,2sleep20-21swapper/221:45:482
74692210,19sleep3144650irq/27-eth022:52:193
282172210,2sleep228207-21sshd22:22:322
27112212,17sleep1144650irq/27-eth021:36:501
197312210,19sleep2144650irq/27-eth023:00:552
73382200,17sleep3144650irq/27-eth000:22:513
52272200,18sleep1144650irq/27-eth021:33:471
47522200,1sleep30-21swapper/322:55:513
200292200,2sleep320028-21sshd22:42:473
167172200,0sleep216715-21sshd23:36:212
159472200,2sleep10-21swapper/123:50:581
1594399204,4cyclictest0-21swapper/221:16:352
51852192,15sleep3144650irq/27-eth019:55:193
309752190,1sleep030968-21sshd22:33:390
30512190,3sleep20-21swapper/221:30:092
205342190,3sleep21594399cyclictest00:24:342
198582190,2sleep32023-21nfsd23:40:313
1594399190,7cyclictest17392-21sshd23:11:032
1594399187,9cyclictest8537-21sshd00:34:392
1594399185,12cyclictest153250irq/28-eth1-rx-21:11:592
1594399185,12cyclictest153250irq/28-eth1-rx-19:55:192
1594399182,15cyclictest24439-21sshd21:25:272
1594399182,15cyclictest0-21swapper/221:39:232
1594399182,14cyclictest22581-21sshd22:10:592
1594199180,17cyclictest0-21swapper/023:50:580
29512170,4sleep10-21swapper/122:51:391
1594399177,3cyclictest4143-21sshd00:18:512
1594399175,11cyclictest153250irq/28-eth1-rx-19:25:422
1594399174,6cyclictest22499-21sshd23:08:132
1594399173,13cyclictest4328-21sshd00:00:432
1594399173,10cyclictest20980-21sshd22:06:532
1594399172,14cyclictest20812-21sshd23:15:102
1594399172,10cyclictest399-21sshd22:00:472
15942991712,3cyclictest0-21swapper/121:47:501
1594299170,5cyclictest604-21sshd23:16:241
1594199170,14cyclictest10676-21sshd21:17:170
17602160,6sleep30-21swapper/322:30:253
1594499162,5cyclictest0-21swapper/300:30:153
15944991612,3cyclictest11589-21id23:46:383
15944991611,4cyclictest144650irq/27-eth022:05:173
15944991611,4cyclictest14414-21sshd21:58:573
1594499160,5cyclictest10444-21sshd23:25:023
1594499160,14cyclictest0-21swapper/323:05:223
1594499160,14cyclictest0-21swapper/320:32:063
1594499160,14cyclictest0-21swapper/300:19:333
1594399167,5cyclictest0-21swapper/220:59:032
1594399167,3cyclictest5126-21bash21:51:042
1594399165,10cyclictest153250irq/28-eth1-rx-20:30:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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