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2026-07-11 - 05:09
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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 Jul 11, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/119:05:211
112750640,0irq/25-eth00-21swapper/319:08:543
112750520,0irq/25-eth00-21swapper/219:05:102
120650470,0irq/26-eth1-rx-0-21swapper/019:07:030
2395699221,0cyclictest31050-21sshd22:20:050
2395699180,0cyclictest3970-21sshd23:11:590
112750180,0irq/25-eth00-21swapper/122:01:311
23956991612,0cyclictest5842-21sshd22:08:100
2395899151,0cyclictest0-21swapper/219:10:132
23959991413,0cyclictest0-21swapper/300:14:183
23959991411,0cyclictest0-21swapper/321:27:223
2395899141,0cyclictest0-21swapper/222:35:122
2395899140,0cyclictest0-21swapper/222:34:552
2395899140,0cyclictest0-21swapper/220:50:122
23957991413,0cyclictest0-21swapper/121:54:531
112750140,0irq/25-eth00-21swapper/300:32:453
112750140,0irq/25-eth00-21swapper/123:38:101
23959991312,0cyclictest0-21swapper/323:32:073
2395999130,0cyclictest0-21swapper/300:15:203
2395999130,0cyclictest0-21swapper/300:04:053
23958991313,0cyclictest0-21swapper/223:08:582
23958991312,0cyclictest0-21swapper/222:58:512
23958991312,0cyclictest0-21swapper/221:48:272
23958991311,0cyclictest0-21swapper/223:49:592
23958991311,0cyclictest0-21swapper/223:30:132
2395899130,0cyclictest15894-21diskmemload21:13:432
2395899130,0cyclictest0-21swapper/223:27:192
23957991312,0cyclictest15894-21diskmemload22:08:011
23957991312,0cyclictest0-21swapper/123:40:081
23957991312,0cyclictest0-21swapper/122:36:081
2395799130,0cyclictest0-21swapper/100:25:131
2395799130,0cyclictest0-21swapper/100:24:511
23956991312,0cyclictest0-21swapper/023:15:110
23956991312,0cyclictest0-21swapper/022:49:240
23956991311,0cyclictest0-21swapper/022:39:260
23956991310,0cyclictest15346-21sshd23:56:330
2395699130,0cyclictest15894-21diskmemload00:09:260
2395699130,0cyclictest0-21swapper/023:22:030
112750130,0irq/25-eth019631-21sshd21:14:421
112750130,0irq/25-eth00-21swapper/023:07:450
271120,0ktimersoftd/20-21swapper/222:20:322
23959991211,0cyclictest0-21swapper/323:12:573
23959991211,0cyclictest0-21swapper/322:47:173
23959991210,0cyclictest0-21swapper/323:25:023
2395999120,0cyclictest31452-21sshd23:20:033
2395999120,0cyclictest31023-21sshd21:45:503
2395999120,0cyclictest0-21swapper/322:31:503
2395999120,0cyclictest0-21swapper/321:51:173
2395999120,0cyclictest0-21swapper/321:43:473
2395999120,0cyclictest0-21swapper/321:16:263
23958991211,0cyclictest12981-21sshd00:17:512
23958991211,0cyclictest0-21swapper/222:19:012
23958991211,0cyclictest0-21swapper/222:02:382
23958991211,0cyclictest0-21swapper/200:34:552
23958991210,0cyclictest0-21swapper/223:41:012
23958991210,0cyclictest0-21swapper/222:53:512
23958991210,0cyclictest0-21swapper/200:02:522
23957991212,0cyclictest0-21swapper/123:26:261
23957991212,0cyclictest0-21swapper/123:13:471
23957991212,0cyclictest0-21swapper/122:55:041
23957991211,0cyclictest0-21swapper/122:28:141
23957991211,0cyclictest0-21swapper/100:04:531
23957991210,0cyclictest0-21swapper/123:06:551
2395799120,0cyclictest0-21swapper/100:17:181
23956991211,0cyclictest0-21swapper/022:01:050
23956991211,0cyclictest0-21swapper/000:19:270
23956991210,0cyclictest0-21swapper/022:29:250
2395699120,0cyclictest0-21swapper/021:22:380
191120,0ktimersoftd/10-21swapper/100:10:271
1599120,0watchdog/00-21swapper/022:32:570
112750120,0irq/25-eth028-21ksoftirqd/200:23:542
112750120,0irq/25-eth024812-21sshd21:36:320
112750120,0irq/25-eth00-21swapper/021:14:180
41110,0ktimersoftd/0693-21sshd22:54:310
41110,0ktimersoftd/015894-21diskmemload23:30:520
41110,0ktimersoftd/00-21swapper/021:32:090
41110,0ktimersoftd/00-21swapper/021:32:090
23959991110,0cyclictest29963-21sshd23:06:503
23959991110,0cyclictest16229-21sshd22:43:423
23959991110,0cyclictest0-21swapper/323:52:023
23958991111,0cyclictest0-21swapper/223:37:052
23958991111,0cyclictest0-21swapper/223:20:272
23958991111,0cyclictest0-21swapper/222:08:402
23958991111,0cyclictest0-21swapper/221:39:132
23958991110,0cyclictest32263-21diskstats19:25:142
23958991110,0cyclictest29343-21sshd21:15:492
23958991110,0cyclictest22484-21sshd23:53:142
23958991110,0cyclictest0-21swapper/200:25:262
2395899110,0cyclictest0-21swapper/222:43:522
2395899110,0cyclictest0-21swapper/221:04:532
2395899110,0cyclictest0-21swapper/219:30:542
23957991111,0cyclictest0-21swapper/123:00:031
23957991111,0cyclictest0-21swapper/122:50:041
23957991111,0cyclictest0-21swapper/122:32:111
23957991111,0cyclictest0-21swapper/120:49:571
23957991111,0cyclictest0-21swapper/119:37:271
23957991110,0cyclictest1539-21sshd22:45:051
23957991110,0cyclictest0-21swapper/121:38:111
23957991110,0cyclictest0-21swapper/100:34:511
2395799110,0cyclictest15894-21diskmemload22:41:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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