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2026-01-10 - 14:39
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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 rack7slot0.osadl.org (updated Sat Jan 10, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650650,0irq/26-eth1-rx-0-21swapper/107:06:551
112750630,0irq/25-eth00-21swapper/307:06:553
112750540,0irq/25-eth00-21swapper/207:08:212
118024821,0sleep00-21swapper/007:07:090
150799201,0cyclictest29461-21bash11:21:293
150699199,0cyclictest17092-21sshd10:19:132
150599190,0cyclictest17149-21sshd12:03:481
271180,0ktimersoftd/225897-21sshd12:32:552
150799188,0cyclictest2290-21sshd09:22:103
1507991810,0cyclictest27090-21sshd10:10:023
150799177,0cyclictest18130-21sshd09:35:373
150799177,0cyclictest18130-21sshd09:35:373
150799176,0cyclictest20928-21sshd12:04:293
150699177,0cyclictest29108-21sshd09:37:362
150699177,0cyclictest29108-21sshd09:37:362
150799166,0cyclictest11817-21sshd11:07:333
150799165,0cyclictest29155-21processes09:10:193
150799160,0cyclictest0-21swapper/312:30:203
150799160,0cyclictest0-21swapper/308:50:153
150699168,0cyclictest1480-21nfsd11:03:292
150699165,0cyclictest30939-21sshd09:32:262
150699155,0cyclictest19890-21sshd11:30:532
150699155,0cyclictest17195-21sshd09:51:512
150699150,0cyclictest0-21swapper/210:10:122
1505991514,0cyclictest0-21swapper/110:02:241
150499155,0cyclictest26322-21sshd10:42:350
112750150,0irq/25-eth030531-21sshd10:59:483
150799149,0cyclictest1539-21sshd11:13:333
150799146,0cyclictest6198-21sshd10:28:163
150799144,0cyclictest22778-21sshd10:36:253
1507991413,0cyclictest0-21swapper/310:53:583
1507991413,0cyclictest0-21swapper/310:02:513
150799140,0cyclictest0-21swapper/310:40:173
1506991413,0cyclictest0-21swapper/212:10:472
1506991412,0cyclictest0-21swapper/210:06:022
1506991411,0cyclictest2703-21sshd11:28:062
150699140,0cyclictest0-21swapper/212:06:502
150599144,0cyclictest481-21jbd2/dm-0-810:09:501
150599140,0cyclictest26396-21sshd09:10:021
150599140,0cyclictest0-21swapper/112:30:151
150599140,0cyclictest0-21swapper/111:58:021
150599140,0cyclictest0-21swapper/110:15:131
150499140,0cyclictest7676-21bash11:17:510
150499140,0cyclictest0-21swapper/009:52:010
112750140,0irq/25-eth036-21ksoftirqd/312:17:593
150799136,0cyclictest26900-21sshd12:10:513
150799134,0cyclictest3589-21sshd10:05:523
150799133,0cyclictest20907-21sshd11:31:043
1507991312,0cyclictest112750irq/25-eth012:07:563
150799130,0cyclictest0-21swapper/309:52:133
150799130,0cyclictest0-21swapper/309:30:553
150699133,0cyclictest5009-21sshd11:22:562
1506991312,0cyclictest4850-21sshd10:44:322
1506991312,0cyclictest27528-21sshd11:43:232
1506991312,0cyclictest17750-21sshd09:19:272
1506991312,0cyclictest0-21swapper/210:26:562
150699131,0cyclictest18020-21sshd11:14:112
150699130,0cyclictest0-21swapper/212:23:212
150699130,0cyclictest0-21swapper/210:47:512
150699130,0cyclictest0-21swapper/208:45:202
150699130,0cyclictest0-21swapper/207:15:152
150599135,0cyclictest10144-21sshd12:19:151
150599133,0cyclictest9499-21bash10:50:331
1505991312,0cyclictest7546-21sshd10:34:001
1505991312,0cyclictest112750irq/25-eth011:47:561
150599130,0cyclictest30634-21sshd10:21:201
150599130,0cyclictest0-21swapper/110:46:191
150499136,0cyclictest13651-21sshd12:03:100
150499133,0cyclictest5914-21sshd09:22:490
150499133,0cyclictest1480-21nfsd11:57:460
1504991311,0cyclictest0-21swapper/011:22:160
1504991311,0cyclictest0-21swapper/010:20:070
1504991310,0cyclictest0-21swapper/012:16:240
150499130,0cyclictest7920-21sshd10:01:080
150499130,0cyclictest7192-21sshd10:33:550
150499130,0cyclictest4328-21sshd12:12:380
150499130,0cyclictest25963-21diskmemload10:25:140
150499130,0cyclictest2395-21sshd09:27:400
150499130,0cyclictest18353-21munin-node09:30:180
150499130,0cyclictest16071-21bash11:41:180
150499130,0cyclictest0-21swapper/011:53:380
150499130,0cyclictest0-21swapper/009:40:230
2599120,0migration/219353-21bash11:36:192
1507991210,0cyclictest0-21swapper/309:40:053
150799120,0cyclictest8851-21rm09:45:103
150799120,0cyclictest8258-21sshd10:45:073
150799120,0cyclictest7409-21sshd11:50:533
150799120,0cyclictest30216-21sshd10:15:463
150799120,0cyclictest25987-21sshd09:10:003
150799120,0cyclictest25029-21if_eth111:15:153
150799120,0cyclictest24654-21bash09:15:103
150799120,0cyclictest21473-21sshd10:30:403
150799120,0cyclictest2039-21id11:55:273
150799120,0cyclictest19247-21sshd12:20:333
150799120,0cyclictest18119-21sshd11:36:053
150799120,0cyclictest17868-21sed11:25:093
150799120,0cyclictest17490-21sshd12:25:493
150799120,0cyclictest1619-21sshd09:27:323
150799120,0cyclictest12751-21sshd12:36:053
150799120,0cyclictest12627-21bash11:02:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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