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2026-06-10 - 08:46
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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 Jun 10, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650670,0irq/26-eth1-rx-0-21swapper/119:05:121
120650580,0irq/26-eth1-rx-0-21swapper/319:07:353
112750550,0irq/25-eth00-21swapper/219:05:242
2237724724,0sleep00-21swapper/019:08:550
351190,0ktimersoftd/30-21swapper/321:47:553
271190,0ktimersoftd/26848-21sshd21:47:552
22530991512,0cyclictest26901-21sshd22:20:230
22533991411,0cyclictest7617-21sshd21:28:283
22533991411,0cyclictest20096-21sshd23:14:043
22532991413,0cyclictest0-21swapper/222:25:002
22532991413,0cyclictest0-21swapper/200:24:382
2253299140,0cyclictest0-21swapper/219:55:182
2253199140,0cyclictest0-21swapper/123:38:401
22530991413,0cyclictest0-21swapper/021:50:340
22533991312,0cyclictest19274-21diskstats21:30:123
22533991312,0cyclictest0-21swapper/322:37:553
22533991311,0cyclictest0-21swapper/323:47:453
22533991311,0cyclictest0-21swapper/300:39:273
22532991312,0cyclictest12901-21sshd22:28:142
22532991311,0cyclictest0-21swapper/223:09:362
22532991311,0cyclictest0-21swapper/222:52:162
22532991310,0cyclictest2182-21sshd21:57:002
22531991312,0cyclictest0-21swapper/122:11:531
22530991312,0cyclictest25099-21sshd22:15:130
22530991312,0cyclictest0-21swapper/022:46:200
22530991311,0cyclictest0-21swapper/023:43:500
22530991311,0cyclictest0-21swapper/023:02:080
22530991311,0cyclictest0-21swapper/023:02:080
2253099130,0cyclictest26731-21idleruntime-cro23:30:010
22533991211,0cyclictest29038-21sshd00:25:093
22533991211,0cyclictest22629-21bash21:35:263
22533991211,0cyclictest0-21swapper/322:25:093
22533991211,0cyclictest0-21swapper/322:02:233
22533991210,0cyclictest0-21swapper/322:07:233
2253399120,0cyclictest0-21swapper/323:38:283
2253399120,0cyclictest0-21swapper/321:10:343
2253399120,0cyclictest0-21swapper/320:00:113
22532991211,0cyclictest19251-21id23:18:532
22532991211,0cyclictest0-21swapper/223:54:332
22532991211,0cyclictest0-21swapper/223:43:312
22532991211,0cyclictest0-21swapper/222:42:462
22532991211,0cyclictest0-21swapper/222:11:592
22532991210,0cyclictest0-21swapper/223:01:492
22532991210,0cyclictest0-21swapper/223:01:492
22532991210,0cyclictest0-21swapper/222:18:292
22532991210,0cyclictest0-21swapper/219:27:302
22532991210,0cyclictest0-21swapper/200:19:532
2253299120,0cyclictest0-21swapper/223:34:132
2253299120,0cyclictest0-21swapper/219:15:132
2253299120,0cyclictest0-21swapper/200:27:542
2253299120,0cyclictest0-21swapper/200:08:502
22531991212,0cyclictest0-21swapper/123:57:291
22531991211,0cyclictest14431-21diskmemload00:19:331
22531991211,0cyclictest0-21swapper/123:17:031
22531991211,0cyclictest0-21swapper/122:44:111
22531991211,0cyclictest0-21swapper/122:29:391
22531991210,0cyclictest0-21swapper/123:44:561
22531991210,0cyclictest0-21swapper/122:59:591
22531991210,0cyclictest0-21swapper/122:15:071
22531991210,0cyclictest0-21swapper/121:50:091
2253199120,0cyclictest112750irq/25-eth021:56:541
2253199120,0cyclictest0-21swapper/122:53:411
22530991212,0cyclictest0-21swapper/021:35:070
22530991211,0cyclictest0-21swapper/021:31:380
22530991210,0cyclictest14431-21diskmemload21:11:460
22530991210,0cyclictest0-21swapper/023:34:320
22530991210,0cyclictest0-21swapper/023:17:420
22530991210,0cyclictest0-21swapper/022:04:030
2253099120,0cyclictest14431-21diskmemload00:10:400
2253099120,0cyclictest112750irq/25-eth023:09:550
2253099120,0cyclictest0-21swapper/023:59:380
2253099120,0cyclictest0-21swapper/022:35:040
112750120,0irq/25-eth032546-21sshd21:22:253
112750120,0irq/25-eth01843-21cp22:11:410
112750120,0irq/25-eth00-21swapper/323:19:113
112750120,0irq/25-eth00-21swapper/221:42:292
112750120,0irq/25-eth00-21swapper/221:23:392
2253399119,0cyclictest0-21swapper/319:36:503
22533991111,0cyclictest0-21swapper/323:06:173
22533991111,0cyclictest0-21swapper/322:52:143
22533991111,0cyclictest0-21swapper/322:45:573
22533991111,0cyclictest0-21swapper/321:43:553
22533991111,0cyclictest0-21swapper/320:35:223
22533991111,0cyclictest0-21swapper/300:31:263
22533991110,0cyclictest18348-21sshd23:58:333
22533991110,0cyclictest0-21swapper/322:21:553
22533991110,0cyclictest0-21swapper/321:55:393
22533991110,0cyclictest0-21swapper/320:48:163
2253399110,0cyclictest0-21swapper/320:29:423
2253399110,0cyclictest0-21swapper/319:44:513
2253399110,0cyclictest0-21swapper/319:33:343
2253299115,0cyclictest1910-21sshd22:36:242
2253299112,0cyclictest0-21swapper/219:30:162
2253299112,0cyclictest0-21swapper/200:35:142
22532991110,0cyclictest0-21swapper/222:47:322
22532991110,0cyclictest0-21swapper/222:01:592
22532991110,0cyclictest0-21swapper/221:07:312
22532991110,0cyclictest0-21swapper/221:03:332
22532991110,0cyclictest0-21swapper/220:48:552
2253299110,0cyclictest29321-21sshd21:36:322
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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