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2026-03-11 - 23:18
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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 Mar 11, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2714221230,4sleep11167899cyclictest11:13:201
2147621220,4sleep21168299cyclictest11:01:432
199542950,2sleep319956-21bash10:51:013
198342940,2sleep319814-21sshd10:29:453
215482920,2sleep31168799cyclictest10:47:483
112132910,1sleep00-21swapper/010:57:040
212432900,3sleep01167399cyclictest09:41:290
83942870,3sleep20-21swapper/212:16:242
319682870,0sleep00-21swapper/011:02:530
34272860,3sleep20-21swapper/209:17:072
1123828632,49sleep10-21swapper/107:07:471
260222850,2sleep226023-21sshd12:29:112
59872840,2sleep30-21swapper/310:42:153
1136028438,42sleep30-21swapper/307:09:083
147022830,3sleep10-21swapper/109:37:021
270892810,0sleep00-21swapper/009:30:350
224372810,1sleep20-21swapper/210:54:532
185982810,2sleep10-21swapper/110:54:291
160742810,2sleep116068-21sshd10:32:441
160742810,2sleep116068-21sshd10:32:441
101732800,2sleep310100-21sshd09:43:493
244662790,1sleep10-21swapper/110:26:441
171872790,2sleep30-21swapper/312:10:043
120812790,3sleep30-21swapper/312:24:033
303862780,2sleep330297-21nfsd409:00:173
159142780,1sleep00-21swapper/010:32:440
159142780,1sleep00-21swapper/010:32:440
299182770,2sleep10-21swapper/111:06:021
206212750,3sleep10-21swapper/110:47:431
96632740,0sleep00-21swapper/011:46:560
49712730,2sleep34968-21cp11:50:093
278292720,4sleep31168799cyclictest09:12:433
1133927233,11sleep20-21swapper/207:08:512
96192710,1sleep30-21swapper/310:18:073
85272710,0sleep00-21swapper/012:01:360
256102680,2sleep30-21swapper/311:09:213
146382630,1sleep30-21swapper/309:21:413
939324134,4sleep00-21swapper/007:05:090
181042300,2sleep10-21swapper/108:35:111
148542290,16sleep1144650irq/27-eth011:29:521
204782280,1sleep20-21swapper/212:21:092
246152260,2sleep324614-21sshd10:12:503
100172260,2sleep20-21swapper/209:43:482
159122250,2sleep30-21swapper/309:33:193
141762250,23sleep2144650irq/27-eth012:13:212
41632240,1sleep34072-21sshd11:21:233
305452240,4sleep21168299cyclictest11:27:592
160072240,3sleep21168299cyclictest10:01:392
270852232,19sleep3144650irq/27-eth011:27:383
198592230,2sleep319854-21bash10:02:053
56632220,2sleep10-21swapper/109:13:541
250932220,20sleep2144650irq/27-eth010:44:412
229342220,0sleep00-21swapper/010:19:360
149332220,1sleep10-21swapper/109:21:431
129022220,3sleep31168799cyclictest09:36:483
301562200,1sleep225-21rcuop/111:17:142
126082200,0sleep00-21swapper/009:47:260
1167899203,1cyclictest30384-21sshd10:37:591
323462190,17sleep2144650irq/27-eth010:24:122
179852192,15sleep3144650irq/27-eth011:40:523
1168799191,4cyclictest144650irq/27-eth011:33:503
1168799190,17cyclictest0-21swapper/309:26:433
1168299195,8cyclictest0-21swapper/209:37:152
11682991914,4cyclictest30562-21munin-node09:00:192
1167899196,1cyclictest22-21ksoftirqd/110:11:411
1167399190,17cyclictest23101-21sshd11:30:340
313092180,16sleep3144650irq/27-eth012:08:053
294352180,15sleep2144650irq/27-eth011:06:012
244432180,16sleep2144650irq/27-eth010:55:062
187212180,1sleep02512-21runrttasks12:39:590
15082180,1sleep21509-21bash10:10:222
1167899189,1cyclictest22-21ksoftirqd/111:42:411
1167899185,12cyclictest22-21ksoftirqd/110:55:441
1167899185,11cyclictest22-21ksoftirqd/112:09:181
1167899184,3cyclictest21750-21sshd09:55:141
1167899183,1cyclictest31006-21ntp_states11:35:191
1167899182,2cyclictest0-21swapper/109:43:091
1167899180,17cyclictest22-21ksoftirqd/109:30:111
1167899180,16cyclictest22-21ksoftirqd/112:25:121
1167399187,3cyclictest0-21swapper/011:05:140
1168799176,4cyclictest144650irq/27-eth011:02:283
1168799172,8cyclictest26002-21sshd12:25:323
11682991713,3cyclictest15413-21sshd10:25:422
1167899177,9cyclictest22-21ksoftirqd/112:36:091
1167899177,9cyclictest22-21ksoftirqd/112:23:351
1167899177,9cyclictest22-21ksoftirqd/112:03:211
1167899177,3cyclictest22-21ksoftirqd/110:17:081
1167899177,1cyclictest22-21ksoftirqd/111:51:111
1167899175,11cyclictest22-21ksoftirqd/111:45:511
1167899174,2cyclictest6803-21sshd09:46:501
1167899174,1cyclictest22-21ksoftirqd/112:31:291
1167899171,9cyclictest22-21ksoftirqd/110:21:401
1167899171,2cyclictest0-21swapper/111:30:261
11678991711,1cyclictest22-21ksoftirqd/109:15:541
1167899170,9cyclictest22-21ksoftirqd/110:05:531
1167899170,6cyclictest22-21ksoftirqd/109:28:351
1167899170,3cyclictest0-21swapper/111:15:441
1167899170,12cyclictest22-21ksoftirqd/111:20:591
11673991715,1cyclictest26777-21sshd10:20:030
1167399171,11cyclictest29128-21sshd12:22:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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