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2026-06-21 - 23:29
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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 Jun 21, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1975721330,3sleep03263299cyclictest10:19:370
484521000,4sleep13263399cyclictest10:25:151
3225729626,41sleep10-21swapper/107:08:431
166272910,2sleep20-21swapper/209:16:072
267552900,3sleep30-21swapper/310:02:503
11752890,0sleep00-21swapper/011:51:340
158442870,1sleep20-21swapper/209:40:122
253442860,3sleep00-21swapper/012:05:360
3224428533,48sleep30-21swapper/307:08:323
325582830,1sleep132557-21sshd10:20:501
299052820,1sleep30-21swapper/309:41:373
53072810,2sleep35306-21bash12:07:123
147312810,1sleep30-21swapper/310:05:133
100772810,1sleep00-21swapper/010:55:110
260032790,0sleep00-21swapper/012:39:550
259132790,2sleep30-21swapper/310:49:503
105602790,3sleep03263299cyclictest11:37:190
60752780,2sleep22024-21nfsd09:32:142
258202770,3sleep00-21swapper/010:02:420
218882770,2sleep10-21swapper/112:39:281
26222760,0sleep32611-21sshd11:40:313
241072760,2sleep2422-21jbd2/dm-0-812:24:462
308792750,1sleep230876-21sshd09:28:012
236952750,2sleep20-21swapper/208:00:152
255022730,1sleep10-21swapper/111:35:111
314482710,2sleep131441-21sshd10:50:191
31792690,4sleep13263399cyclictest11:32:481
295152680,4sleep13263399cyclictest12:06:061
283002660,3sleep03263299cyclictest09:20:460
74852640,3sleep03263299cyclictest11:41:040
3206025732,12sleep20-21swapper/207:06:142
3232225533,19sleep00-21swapper/007:09:220
156332350,33sleep1144650irq/27-eth010:41:111
248382310,3sleep03263299cyclictest10:42:180
70592281,25sleep1144650irq/27-eth011:26:111
111002280,2sleep30-21swapper/312:15:213
73522271,24sleep3144650irq/27-eth009:15:133
78082260,2sleep20-21swapper/211:15:052
221572260,24sleep3144650irq/27-eth011:39:003
215782251,22sleep3144650irq/27-eth012:35:423
206272253,20sleep1144650irq/27-eth009:16:351
126332250,2sleep041ktimersoftd/012:11:580
66082240,2sleep10-21swapper/110:35:541
46822243,19sleep228950irq/26-ahci[00011:10:222
309572240,3sleep10-21swapper/112:17:561
28682240,22sleep3144650irq/27-eth011:51:463
152072240,1sleep30-21swapper/312:12:173
33862231,20sleep1144650irq/27-eth011:55:251
292662230,21sleep3144650irq/27-eth010:42:503
111202230,1sleep20-21swapper/209:39:432
35132220,20sleep3144650irq/27-eth009:14:533
314842220,2sleep331483-21id11:55:063
3263299210,17cyclictest0-21swapper/009:35:130
314932210,2sleep20-21swapper/210:10:262
251312210,2sleep325130-21sshd10:53:193
189112210,1sleep20-21swapper/212:16:132
100992210,0sleep20-21swapper/211:41:222
98172200,1sleep30-21swapper/310:29:263
3263399200,15cyclictest0-21swapper/109:57:301
306022201,17sleep3144650irq/27-eth010:17:163
261142200,18sleep1144650irq/27-eth011:00:191
158362200,18sleep1144650irq/27-eth010:15:391
8862190,2sleep3881-21cp12:29:243
3263399198,6cyclictest0-21swapper/109:38:581
3263399190,17cyclictest0-21swapper/112:10:141
289252190,17sleep1144650irq/27-eth009:10:341
283962190,1sleep00-21swapper/010:50:070
247462190,17sleep1144650irq/27-eth012:21:131
246772190,1sleep30-21swapper/311:08:453
130582190,17sleep1144650irq/27-eth010:58:591
89872181,15sleep2144650irq/27-eth012:34:252
3263599181,12cyclictest0-21swapper/310:36:013
3263599180,16cyclictest0-21swapper/309:33:403
3263499185,3cyclictest27271-21sshd12:10:042
3263499184,9cyclictest3011-21sshd09:21:352
3263499182,11cyclictest10592-21bash10:15:112
32634991813,4cyclictest36-21rcuop/209:13:182
3263599177,5cyclictest19533-21sshd10:33:543
3263599170,12cyclictest1728-21sshd10:14:163
3263499177,9cyclictest23290-21sshd11:34:592
3263499176,3cyclictest25-21rcuop/110:26:592
3263499173,9cyclictest25898-21bash10:10:012
3263499173,13cyclictest19571-21sshd10:52:422
3263499172,3cyclictest12454-21bash10:33:082
3263499170,8cyclictest144650irq/27-eth008:05:262
3263399178,8cyclictest0-21swapper/108:34:031
3263399178,8cyclictest0-21swapper/108:34:031
3263399170,12cyclictest4823-21sshd09:42:251
3263399170,11cyclictest25318-21sshd10:09:551
91002160,4sleep03263299cyclictest09:11:560
3263599167,7cyclictest0-21swapper/309:54:053
32635991613,2cyclictest0-21swapper/310:21:213
3263599160,5cyclictest0-21swapper/311:20:303
3263599160,4cyclictest2512-21runrttasks12:33:243
3263599160,14cyclictest20889-21sshd10:56:143
3263599160,14cyclictest0-21swapper/312:21:233
3263599160,14cyclictest0-21swapper/309:47:053
3263599160,14cyclictest0-21swapper/309:23:313
3263599160,11cyclictest2132-21sshd11:25:133
3263499165,10cyclictest153250irq/28-eth1-rx-12:02:402
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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