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2026-07-29 - 16:25
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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 Wed Jul 29, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750610,0irq/25-eth00-21swapper/107:05:581
120650600,0irq/26-eth1-rx-0-21swapper/307:08:083
112750570,0irq/25-eth00-21swapper/207:08:362
2302924822,0sleep00-21swapper/007:08:110
2324199210,0cyclictest3367-21sshd09:24:510
23244991514,0cyclictest9370-21sshd12:10:093
23244991512,0cyclictest20631-21sshd10:53:293
2324499150,0cyclictest0-21swapper/310:14:283
2324299150,0cyclictest0-21swapper/109:15:131
112750150,0irq/25-eth036-21ksoftirqd/310:59:403
2324499140,0cyclictest0-21swapper/310:46:453
23242991413,0cyclictest30910-21sshd11:27:381
112750140,0irq/25-eth028293-21sshd12:16:360
41130,0ktimersoftd/00-21swapper/010:05:130
23244991312,0cyclictest0-21swapper/309:47:583
23244991312,0cyclictest0-21swapper/309:31:003
23243991312,0cyclictest19768-21sshd11:34:302
23243991312,0cyclictest0-21swapper/212:32:562
23243991311,0cyclictest0-21swapper/210:13:462
2324399130,0cyclictest30251-21sshd09:15:482
23242991312,0cyclictest1840-21sshd10:01:331
23242991312,0cyclictest0-21swapper/111:42:161
23242991312,0cyclictest0-21swapper/110:43:491
23242991312,0cyclictest0-21swapper/109:36:071
23242991310,0cyclictest29895-21sshd12:12:421
2324299130,0cyclictest0-21swapper/110:58:351
2324299130,0cyclictest0-21swapper/110:34:461
2324299130,0cyclictest0-21swapper/110:10:021
23241991312,0cyclictest0-21swapper/012:13:220
2324199130,0cyclictest0-21swapper/009:53:300
3399120,0migration/320527-21sshd12:28:033
271120,0ktimersoftd/20-21swapper/209:35:462
23244991211,0cyclictest1480-21nfsd12:18:243
23244991211,0cyclictest0-21swapper/312:32:283
23244991211,0cyclictest0-21swapper/312:20:163
23244991211,0cyclictest0-21swapper/311:10:063
23244991211,0cyclictest0-21swapper/310:05:583
2324499120,0cyclictest28319-21sshd09:44:213
2324499120,0cyclictest0-21swapper/311:59:273
23243991211,0cyclictest2125-21sshd09:40:532
23243991210,0cyclictest0-21swapper/210:18:382
2324399120,0cyclictest8633-21bash11:20:342
2324399120,0cyclictest0-21swapper/211:01:032
2324399120,0cyclictest0-21swapper/210:50:572
23242991212,0cyclictest0-21swapper/110:08:451
23242991211,0cyclictest0-21swapper/111:07:251
23242991211,0cyclictest0-21swapper/110:25:291
23242991211,0cyclictest0-21swapper/109:45:531
23242991210,0cyclictest0-21swapper/110:17:131
2324299120,0cyclictest0-21swapper/112:20:081
2324299120,0cyclictest0-21swapper/111:24:151
2324299120,0cyclictest0-21swapper/108:20:201
23241991211,0cyclictest31421-21sshd09:57:050
23241991211,0cyclictest15682-21sshd11:21:330
23241991211,0cyclictest0-21swapper/011:30:370
23241991210,0cyclictest0-21swapper/012:36:560
23241991210,0cyclictest0-21swapper/010:51:140
2324199120,0cyclictest1212-21bash09:32:410
2324199120,0cyclictest0-21swapper/009:48:360
2324199120,0cyclictest0-21swapper/009:43:440
2324199120,0cyclictest0-21swapper/009:14:450
112750120,0irq/25-eth0352-21sshd10:17:563
112750120,0irq/25-eth00-21swapper/310:37:353
112750120,0irq/25-eth00-21swapper/111:02:391
112750120,0irq/25-eth00-21swapper/010:33:080
41110,0ktimersoftd/018201-21bash11:42:280
23244991111,0cyclictest0-21swapper/310:21:403
23244991110,0cyclictest0-21swapper/311:31:213
23244991110,0cyclictest0-21swapper/311:24:363
23244991110,0cyclictest0-21swapper/310:29:403
23244991110,0cyclictest0-21swapper/309:39:293
2324499110,0cyclictest0-21swapper/311:05:403
2324499110,0cyclictest0-21swapper/309:15:163
23243991111,0cyclictest7662-21sshd10:39:342
23243991111,0cyclictest0-21swapper/212:26:192
23243991111,0cyclictest0-21swapper/210:22:152
23243991110,0cyclictest32719-21sshd10:30:152
23243991110,0cyclictest14066-21rm10:27:572
23243991110,0cyclictest0-21swapper/210:00:242
23243991110,0cyclictest0-21swapper/209:50:392
2324399110,0cyclictest24021-21sshd12:24:272
2324399110,0cyclictest13591-21bash10:56:372
23242991111,0cyclictest0-21swapper/109:40:591
23242991110,0cyclictest0-21swapper/111:32:031
2324299110,0cyclictest0-21swapper/112:32:201
2324299110,0cyclictest0-21swapper/111:45:231
2324299110,0cyclictest0-21swapper/109:12:041
2324299110,0cyclictest0-21swapper/108:34:111
2324299110,0cyclictest0-21swapper/108:17:071
2324299110,0cyclictest0-21swapper/107:54:141
2324299110,0cyclictest0-21swapper/107:14:021
2324199119,0cyclictest0-21swapper/010:56:550
2324199119,0cyclictest0-21swapper/008:46:350
2324199119,0cyclictest0-21swapper/007:34:260
2324199119,0cyclictest0-21swapper/007:28:380
2324199119,0cyclictest0-21swapper/007:21:190
2324199116,0cyclictest26295-21sshd11:06:260
23241991111,0cyclictest0-21swapper/010:45:310
23241991110,0cyclictest0-21swapper/010:00:420
2324199110,0cyclictest18449-21fw_conntrack10:20:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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