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2026-03-20 - 07:05
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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 Fri Mar 20, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650600,0irq/26-eth1-rx-0-21swapper/119:05:061
112750590,0irq/25-eth00-21swapper/319:05:133
112750550,0irq/25-eth00-21swapper/219:08:042
112750470,0irq/25-eth00-21swapper/019:09:460
2642199160,0cyclictest19472-21bash21:52:271
26423991413,0cyclictest22024-21sshd00:27:043
2642299140,0cyclictest0-21swapper/222:31:202
2642199140,0cyclictest20100-21bash22:05:171
2642199140,0cyclictest20100-21bash22:05:171
2642199140,0cyclictest0-21swapper/123:42:341
2642199140,0cyclictest0-21swapper/123:16:471
2642199140,0cyclictest0-21swapper/123:10:181
2642199140,0cyclictest0-21swapper/122:30:131
26420991413,0cyclictest0-21swapper/022:17:380
26420991413,0cyclictest0-21swapper/022:17:370
112750140,0irq/25-eth00-21swapper/123:04:421
112750140,0irq/25-eth00-21swapper/100:38:271
271130,0ktimersoftd/20-21swapper/222:57:002
26423991312,0cyclictest0-21swapper/323:06:263
26423991310,0cyclictest0-21swapper/323:57:323
26422991312,0cyclictest0-21swapper/223:58:072
26422991312,0cyclictest0-21swapper/223:49:312
26422991312,0cyclictest0-21swapper/222:05:192
26422991312,0cyclictest0-21swapper/222:05:192
26422991311,0cyclictest0-21swapper/222:03:072
2642299130,0cyclictest11340-21sshd21:17:272
2642199130,0cyclictest0-21swapper/120:00:151
26420991312,0cyclictest0-21swapper/023:58:560
26420991312,0cyclictest0-21swapper/000:09:440
26420991310,0cyclictest31273-21sshd22:24:000
26420991310,0cyclictest23899-21sshd21:57:170
2642099130,0cyclictest18315-21diskmemload00:20:200
112750130,0irq/25-eth00-21swapper/321:42:273
112750130,0irq/25-eth00-21swapper/223:50:342
271120,0ktimersoftd/20-21swapper/200:38:252
26423991211,0cyclictest8219-21sshd00:12:183
26423991211,0cyclictest10824-21bash23:51:103
26423991211,0cyclictest0-21swapper/323:23:373
26423991211,0cyclictest0-21swapper/322:55:523
26423991211,0cyclictest0-21swapper/322:51:563
26423991211,0cyclictest0-21swapper/321:29:263
2642399120,0cyclictest0-21swapper/323:30:153
2642399120,0cyclictest0-21swapper/323:28:033
2642399120,0cyclictest0-21swapper/322:47:593
2642399120,0cyclictest0-21swapper/321:14:353
26422991212,0cyclictest32446-21sshd22:45:232
26422991212,0cyclictest0-21swapper/221:25:012
26422991211,0cyclictest29294-21bash00:19:302
26422991211,0cyclictest14037-21sshd00:13:052
26422991211,0cyclictest0-21swapper/223:28:092
26422991210,0cyclictest16234-21sshd22:43:252
26422991210,0cyclictest0-21swapper/222:14:232
26422991210,0cyclictest0-21swapper/222:14:222
26422991210,0cyclictest0-21swapper/200:32:302
2642299120,0cyclictest0-21swapper/223:06:182
2642299120,0cyclictest0-21swapper/221:47:532
26421991211,0cyclictest6416-21sshd00:25:041
26421991211,0cyclictest0-21swapper/122:35:111
26421991211,0cyclictest0-21swapper/121:43:221
26421991210,0cyclictest0-21swapper/121:35:351
26421991210,0cyclictest0-21swapper/100:31:421
2642199120,0cyclictest10614-21bash23:38:221
2642199120,0cyclictest0-21swapper/100:18:421
2642099123,0cyclictest0-21swapper/022:45:130
2642099122,0cyclictest0-21swapper/020:55:160
26420991211,0cyclictest1639-21runrttasks21:15:500
26420991211,0cyclictest0-21swapper/023:28:580
26420991211,0cyclictest0-21swapper/023:02:410
26420991211,0cyclictest0-21swapper/019:50:130
26420991210,0cyclictest0-21swapper/023:31:100
2642099120,0cyclictest4741-21sshd23:50:200
2642099120,0cyclictest32691-21sshd21:41:240
2642099120,0cyclictest0-21swapper/023:37:320
2642099120,0cyclictest0-21swapper/023:22:190
2642099120,0cyclictest0-21swapper/022:10:470
2642099120,0cyclictest0-21swapper/022:10:460
2642099120,0cyclictest0-21swapper/021:46:290
2642099120,0cyclictest0-21swapper/021:33:360
2642099120,0cyclictest0-21swapper/021:13:230
191120,0ktimersoftd/118315-21diskmemload23:08:251
112750120,0irq/25-eth00-21swapper/300:00:213
2642399119,0cyclictest0-21swapper/321:51:233
26423991111,0cyclictest0-21swapper/323:00:033
26423991111,0cyclictest0-21swapper/322:20:063
26423991111,0cyclictest0-21swapper/300:20:403
26423991110,0cyclictest8823-21bash00:08:083
26423991110,0cyclictest0-21swapper/323:40:363
26423991110,0cyclictest0-21swapper/323:12:503
26423991110,0cyclictest0-21swapper/322:13:153
26423991110,0cyclictest0-21swapper/322:13:143
26423991110,0cyclictest0-21swapper/322:08:493
26423991110,0cyclictest0-21swapper/322:08:493
26423991110,0cyclictest0-21swapper/321:39:403
26423991110,0cyclictest0-21swapper/321:17:003
2642399110,0cyclictest6185-21sshd22:42:023
2642399110,0cyclictest18315-21diskmemload22:36:083
2642399110,0cyclictest0-21swapper/322:34:473
26422991111,0cyclictest0-21swapper/223:04:062
26422991110,0cyclictest31563-21bash23:32:332
26422991110,0cyclictest31016-21sshd00:06:432
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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