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2026-06-23 - 14:43
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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 Tue Jun 23, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750620,0irq/25-eth00-21swapper/307:07:573
120650610,0irq/26-eth1-rx-0-21swapper/207:07:442
112750610,0irq/25-eth00-21swapper/107:09:501
112750450,0irq/25-eth00-21swapper/007:08:490
777299191,0cyclictest14467-21id12:12:180
777499170,0cyclictest0-21swapper/209:00:172
777299170,0cyclictest0-21swapper/009:32:200
777599150,0cyclictest0-21swapper/308:55:133
777299150,0cyclictest0-21swapper/010:02:400
7775991413,0cyclictest0-21swapper/312:33:023
777599140,0cyclictest0-21swapper/310:30:083
777499140,0cyclictest0-21swapper/208:55:112
7773991413,0cyclictest22702-21bash11:34:331
7773991413,0cyclictest13675-21sshd11:50:281
7772991413,0cyclictest7770-21cyclictest10:54:280
777299140,0cyclictest20186-21sshd11:47:050
7775991313,0cyclictest0-21swapper/310:05:223
7775991312,0cyclictest0-21swapper/311:56:043
7775991312,0cyclictest0-21swapper/310:48:363
7775991310,0cyclictest0-21swapper/311:10:053
7775991310,0cyclictest0-21swapper/310:29:183
777599130,0cyclictest0-21swapper/311:25:133
777599130,0cyclictest0-21swapper/311:20:263
777599130,0cyclictest0-21swapper/311:19:363
7774991312,0cyclictest32114-21diskmemload11:09:332
7774991312,0cyclictest0-21swapper/210:01:432
777499130,0cyclictest0-21swapper/211:25:232
7773991312,0cyclictest8696-21sshd10:15:051
7773991312,0cyclictest31920-21sshd11:22:411
7773991312,0cyclictest0-21swapper/110:41:061
7773991312,0cyclictest0-21swapper/109:13:171
7773991312,0cyclictest0-21swapper/109:13:171
777399130,0cyclictest1479-21nfsd12:35:191
7772991313,0cyclictest112750irq/25-eth009:11:330
7772991313,0cyclictest112750irq/25-eth009:11:320
7772991311,0cyclictest1355-21munin-run09:40:010
7772991311,0cyclictest0-21swapper/011:08:040
777299130,0cyclictest0-21swapper/008:00:120
41130,0ktimersoftd/00-21swapper/009:16:110
112750130,0irq/25-eth05935-21diskstats11:45:131
112750130,0irq/25-eth022807-21sshd12:26:183
7775991211,0cyclictest0-21swapper/311:45:523
7775991210,0cyclictest0-21swapper/309:24:363
777599120,0cyclictest0-21swapper/310:17:273
777599120,0cyclictest0-21swapper/310:01:043
777599120,0cyclictest0-21swapper/309:44:423
7774991212,0cyclictest0-21swapper/211:01:412
7774991211,0cyclictest13901-21sshd11:37:382
7774991211,0cyclictest0-21swapper/212:13:412
7774991211,0cyclictest0-21swapper/209:32:142
7774991210,0cyclictest0-21swapper/210:27:442
7774991210,0cyclictest0-21swapper/207:40:142
777499120,0cyclictest26546-21sshd10:43:112
777499120,0cyclictest0-21swapper/212:18:552
777499120,0cyclictest0-21swapper/210:12:112
777499120,0cyclictest0-21swapper/209:20:292
777499120,0cyclictest0-21swapper/207:10:172
7773991212,0cyclictest112750irq/25-eth009:48:091
7773991211,0cyclictest0-21swapper/112:33:131
7773991211,0cyclictest0-21swapper/111:41:241
777399120,0cyclictest3709-21sshd11:10:161
777299129,0cyclictest3712-21sshd11:40:280
7772991211,0cyclictest32405-21sshd10:13:560
7772991211,0cyclictest27015-21sshd10:56:050
7772991211,0cyclictest0-21swapper/010:42:580
7772991211,0cyclictest0-21swapper/009:59:100
7772991210,0cyclictest30382-21sshd12:18:480
777299120,0cyclictest0-21swapper/012:29:160
777299120,0cyclictest0-21swapper/012:02:320
777299120,0cyclictest0-21swapper/009:29:230
351120,0ktimersoftd/30-21swapper/309:32:033
191120,0ktimersoftd/10-21swapper/112:25:261
777599119,0cyclictest0-21swapper/308:47:483
777599119,0cyclictest0-21swapper/308:42:263
7775991111,0cyclictest0-21swapper/312:18:103
7775991111,0cyclictest0-21swapper/311:03:003
7775991111,0cyclictest0-21swapper/307:44:423
7775991110,0cyclictest7050-21sshd11:06:223
7775991110,0cyclictest29477-21sshd09:47:523
7775991110,0cyclictest25940-21sshd10:21:353
7775991110,0cyclictest21247-21sshd09:50:583
7775991110,0cyclictest19963-21sshd10:42:163
7775991110,0cyclictest16163-21sshd09:12:043
7775991110,0cyclictest16163-21sshd09:12:033
7775991110,0cyclictest0-21swapper/309:57:363
777599110,0cyclictest0-21swapper/309:20:003
777599110,0cyclictest0-21swapper/308:21:523
777599110,0cyclictest0-21swapper/307:38:533
777499119,0cyclictest23885-21bash12:09:172
7774991111,0cyclictest0-21swapper/212:32:242
7774991111,0cyclictest0-21swapper/211:59:382
7774991111,0cyclictest0-21swapper/210:19:092
7774991110,0cyclictest6695-21sshd11:45:182
7774991110,0cyclictest17712-21rm09:50:272
7774991110,0cyclictest0-21swapper/212:26:212
7774991110,0cyclictest0-21swapper/212:21:082
7774991110,0cyclictest0-21swapper/212:01:512
7774991110,0cyclictest0-21swapper/209:40:492
7774991110,0cyclictest0-21swapper/209:37:202
7774991110,0cyclictest0-21swapper/209:27:412
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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