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2026-07-05 - 12:01
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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 Sun Jul 05, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
857021270,3sleep21193199cyclictest00:13:202
3062121230,2sleep01192099cyclictest23:35:280
1036921230,4sleep21193199cyclictest23:33:082
11491210632,44sleep30-21swapper/319:07:403
11628210332,42sleep10-21swapper/119:09:221
40742970,2sleep02512-21runrttasks22:19:290
90922940,3sleep01192099cyclictest22:20:010
63512940,0sleep00-21swapper/000:23:560
85262930,2sleep20-21swapper/223:58:502
109642930,2sleep110960-21sshd00:27:581
286432870,2sleep20-21swapper/223:13:182
270282870,3sleep041ktimersoftd/023:50:100
249642870,6sleep10-21swapper/121:26:471
99082860,1sleep09906-21bash23:11:100
79612850,2sleep10-21swapper/100:02:251
191152850,5sleep10-21swapper/121:19:111
288852840,2sleep328881-21sshd21:23:503
192802840,2sleep119281-21sshd23:34:161
170072840,1sleep10-21swapper/122:50:001
279562830,2sleep327952-21sshd21:30:313
119502830,1sleep00-21swapper/000:35:540
269912820,2sleep011914-21cyclictest21:49:400
56082810,3sleep01192099cyclictest23:17:470
308642800,3sleep22024-21nfsd23:02:112
308642800,3sleep22024-21nfsd23:02:112
199832800,2sleep30-21swapper/300:36:503
26532790,1sleep10-21swapper/122:30:361
41612780,4sleep21193199cyclictest23:17:382
37382780,1sleep30-21swapper/300:27:073
246482780,3sleep11192699cyclictest00:22:211
45942770,2sleep20-21swapper/200:38:442
211882770,5sleep31193599cyclictest23:19:433
265312740,2sleep20-21swapper/222:07:332
245602740,1sleep124559-21bash22:36:291
247512730,1sleep00-21swapper/022:29:310
136222710,2sleep30-21swapper/300:03:043
15362700,2sleep20-21swapper/200:01:422
289812680,1sleep30-21swapper/322:36:593
148212670,3sleep21193199cyclictest21:11:182
257392660,1sleep10-21swapper/100:18:481
136352660,2sleep113628-21sshd22:28:031
1150925732,21sleep20-21swapper/219:07:512
1147824336,4sleep00-21swapper/019:07:290
79342320,2sleep30-21swapper/321:17:453
281482320,0sleep00-21swapper/022:33:270
273462320,30sleep2144650irq/27-eth022:25:412
1193599304,10cyclictest144650irq/27-eth022:53:193
218382290,4sleep11192699cyclictest23:04:591
218382290,4sleep11192699cyclictest23:04:581
1193599298,15cyclictest31644-21sshd23:57:423
83632280,26sleep3144650irq/27-eth021:58:413
11935992810,8cyclictest144650irq/27-eth022:11:003
273802270,2sleep30-21swapper/322:33:223
112742270,1sleep30-21swapper/323:14:583
122492260,2sleep312250-21sshd23:48:253
1193199265,12cyclictest23799-21sshd21:26:412
39382250,2sleep20-21swapper/222:48:322
314222250,23sleep3144650irq/27-eth022:58:483
141912250,1sleep014186-21sshd22:02:460
1193599250,3cyclictest0-21swapper/323:50:383
1193599250,10cyclictest0-21swapper/321:28:223
302492240,2sleep230247-21bash23:46:472
267612240,1sleep026758-21sshd22:44:010
226332240,3sleep01192099cyclictest22:36:160
178132240,2sleep20-21swapper/221:41:042
121422240,3sleep10-21swapper/122:13:051
1193599240,12cyclictest0-21swapper/323:41:583
1193599235,12cyclictest2021-21nfsd22:03:173
1193599234,8cyclictest144650irq/27-eth022:40:423
1193599230,3cyclictest0-21swapper/322:20:113
1193599230,2cyclictest0-21swapper/323:04:473
1193599230,2cyclictest0-21swapper/323:04:463
1193599230,11cyclictest0-21swapper/300:33:083
64862223,17sleep2144650irq/27-eth023:40:342
272362220,20sleep1144650irq/27-eth021:20:111
240522220,2sleep224047-21sshd22:43:442
1193599224,11cyclictest144650irq/27-eth023:31:553
1193599224,11cyclictest144650irq/27-eth000:16:423
1193599224,10cyclictest144650irq/27-eth023:23:373
1193599220,4cyclictest0-21swapper/323:35:073
1193599220,3cyclictest0-21swapper/323:25:523
1193599220,3cyclictest0-21swapper/323:07:103
1193599220,3cyclictest0-21swapper/323:07:103
1193599220,3cyclictest0-21swapper/322:48:213
1193599220,3cyclictest0-21swapper/321:45:083
1193599220,3cyclictest0-21swapper/321:44:413
1193599220,3cyclictest0-21swapper/321:35:253
1193599220,3cyclictest0-21swapper/321:12:103
1193599220,3cyclictest0-21swapper/300:11:143
11931992210,3cyclictest6652-21sshd21:50:502
308642211,18sleep2144650irq/27-eth022:33:462
129832210,0sleep00-21swapper/022:06:030
1193599212,2cyclictest0-21swapper/322:07:323
1193599210,3cyclictest0-21swapper/322:15:133
1193599210,3cyclictest0-21swapper/300:05:023
1193599210,2cyclictest0-21swapper/321:50:163
1193599210,2cyclictest0-21swapper/300:20:103
1193599210,10cyclictest0-21swapper/322:26:203
1193599210,10cyclictest0-21swapper/320:50:183
1193599200,2cyclictest0-21swapper/320:45:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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