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2026-07-01 - 20:12
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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 Wed Jul 01, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2122321150,1sleep31407199cyclictest12:16:213
13502210832,48sleep10-21swapper/107:06:101
740921020,3sleep30-21swapper/312:26:063
188872990,9sleep00-21swapper/008:30:160
296012970,3sleep30-21swapper/310:12:263
87722930,0sleep00-21swapper/009:25:100
5072900,0sleep00-21swapper/010:38:310
33592900,0sleep00-21swapper/011:43:000
267042890,2sleep226692-21sshd10:37:502
296512870,2sleep20-21swapper/212:13:312
29632870,1sleep10-21swapper/111:12:381
44692860,0sleep00-21swapper/009:55:440
211092860,1sleep221106-21sshd12:16:202
12042860,1sleep01201-21sshd11:27:050
26732840,0sleep00-21swapper/010:42:240
188242840,1sleep10-21swapper/110:36:561
1367328432,48sleep30-21swapper/307:08:073
99892830,2sleep19977-21sshd11:32:021
3452830,0sleep00-21swapper/012:05:440
309342820,1sleep10-21swapper/111:38:081
233532820,3sleep10-21swapper/110:33:431
121682820,2sleep30-21swapper/311:48:153
87372810,1sleep01405599cyclictest09:14:000
94972800,1sleep30-21swapper/311:02:233
120912800,2sleep30-21swapper/309:49:453
65842790,2sleep20-21swapper/210:47:072
281822790,2sleep20-21swapper/212:01:452
169142790,2sleep116913-21bash11:21:401
256262780,3sleep31407199cyclictest09:40:403
290752770,3sleep30-21swapper/309:34:153
259242770,3sleep20-21swapper/211:45:422
84372750,0sleep00-21swapper/010:31:420
246032750,2sleep30-21swapper/309:12:113
51742740,1sleep05170-21sshd11:47:200
258972740,1sleep325895-21sshd11:07:443
236862700,2sleep323657-21sshd10:45:113
122102660,1sleep30-21swapper/311:35:443
79302640,4sleep31407199cyclictest09:59:433
277692620,3sleep11406099cyclictest09:27:071
325212610,3sleep20-21swapper/212:09:472
1375525633,12sleep00-21swapper/007:09:080
1372224933,12sleep20-21swapper/207:08:422
288972400,0sleep00-21swapper/011:34:090
283072360,2sleep328305-21sshd10:22:483
264242350,1sleep026414-21sshd09:23:340
31532330,4sleep31407199cyclictest12:10:083
14262330,2sleep31425-21sshd10:54:093
1407199321,29cyclictest17946-21sshd10:29:083
246112310,0sleep00-21swapper/012:28:040
124642280,26sleep2144650irq/27-eth009:56:392
268872270,25sleep3144650irq/27-eth009:27:023
122282270,24sleep2144650irq/27-eth009:39:242
239932260,2sleep123991-21sshd12:01:161
107442260,2sleep10-21swapper/109:35:371
312152250,0sleep00-21swapper/010:02:090
287302240,4sleep21406799cyclictest11:00:532
1407199241,16cyclictest24677-21sshd11:11:273
112182240,1sleep111216-21sshd09:14:161
28572230,2sleep20-21swapper/211:55:232
1407199231,7cyclictest144650irq/27-eth012:07:353
1407199230,3cyclictest22483-21sshd12:04:463
304802220,0sleep00-21swapper/009:34:240
219752220,1sleep30-21swapper/311:18:303
145122220,2sleep214507-21bash10:24:512
1407199223,13cyclictest14820-21sshd12:23:053
1407199221,7cyclictest32092-21sshd12:36:353
14071992211,5cyclictest24747-21sshd09:50:583
1407199221,12cyclictest20185-21sshd10:04:313
77742212,17sleep2144650irq/27-eth009:28:302
1407199214,8cyclictest0-21swapper/310:07:353
1407199213,9cyclictest0-21swapper/310:15:243
1407199213,4cyclictest0-21swapper/310:30:313
1407199212,6cyclictest144650irq/27-eth011:40:353
14071992110,5cyclictest144650irq/27-eth010:43:363
1407199210,13cyclictest1225-21sshd10:57:453
1407199204,14cyclictest2628-21timerwakeupswit11:55:233
1407199204,14cyclictest2132-21sshd11:50:573
1407199203,15cyclictest4209-21sshd11:31:233
1407199202,7cyclictest14730-21sshd10:36:283
1407199201,6cyclictest144650irq/27-eth011:29:463
14071992010,8cyclictest32717-21bash09:38:053
14071992010,8cyclictest29895-21sshd11:23:083
14071992010,8cyclictest26359-21bash09:15:463
160452190,17sleep128950irq/26-ahci[00012:23:171
1407199192,12cyclictest29137-21sshd12:32:073
14071991911,6cyclictest27136-21sshd09:20:063
1406799190,14cyclictest30269-21sshd09:20:222
1406099197,0cyclictest22-21ksoftirqd/111:46:401
14060991912,5cyclictest2024-21nfsd11:16:401
1406099190,13cyclictest0-21swapper/110:25:201
103322190,17sleep2144650irq/27-eth011:24:352
10202190,1sleep20-21swapper/209:48:322
152172180,1sleep20-21swapper/210:07:242
1407199183,13cyclictest27037-21munin-node07:35:233
1407199182,14cyclictest17341-21cut07:15:173
14071991810,6cyclictest20533-21runrttasks07:23:133
14067991814,3cyclictest23487-21sshd09:40:262
14055991816,1cyclictest0-21swapper/007:33:090
132662180,3sleep213259-21sshd10:28:312
1407199177,8cyclictest8990-21munin-node08:10:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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