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2026-09-03 - 05:24
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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 Thu Sep 03, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750620,0irq/25-eth00-21swapper/119:05:251
112750610,0irq/25-eth00-21swapper/219:09:592
112750590,0irq/25-eth00-21swapper/319:09:433
120650370,0irq/26-eth1-rx-0-21swapper/019:06:180
2389999190,0cyclictest5730-21sshd21:16:040
2390299180,0cyclictest0-21swapper/323:24:043
2390099180,0cyclictest24059-21bash23:24:041
23899991713,0cyclictest0-21swapper/023:55:350
351160,0ktimersoftd/30-21swapper/323:12:083
23899991615,0cyclictest10763-21sshd23:07:430
2390299150,0cyclictest2380-21bash23:17:513
2389999150,0cyclictest0-21swapper/023:03:180
2390299140,0cyclictest0-21swapper/322:24:583
23901991411,0cyclictest0-21swapper/200:31:262
2390199140,0cyclictest15812-21diskmemload23:38:062
23899991413,0cyclictest0-21swapper/022:40:040
23899991412,0cyclictest29382-21sshd22:06:440
23902991312,0cyclictest15310-21sshd23:04:363
23902991312,0cyclictest0-21swapper/322:12:063
23902991311,0cyclictest1480-21nfsd22:46:143
23902991311,0cyclictest0-21swapper/322:42:533
2390299130,0cyclictest3386-21bash22:18:363
2390299130,0cyclictest0-21swapper/323:46:183
2390299130,0cyclictest0-21swapper/321:19:353
23901991312,0cyclictest0-21swapper/223:32:382
23901991312,0cyclictest0-21swapper/221:16:362
23901991312,0cyclictest0-21swapper/200:18:312
23901991312,0cyclictest0-21swapper/200:07:162
2390199130,0cyclictest0-21swapper/223:02:472
2390199130,0cyclictest0-21swapper/221:47:092
23900991312,0cyclictest24200-21bash23:38:521
23900991312,0cyclictest15812-21diskmemload00:26:151
23900991312,0cyclictest0-21swapper/122:30:271
23900991312,0cyclictest0-21swapper/122:27:051
23900991312,0cyclictest0-21swapper/122:16:161
23900991312,0cyclictest0-21swapper/121:19:061
23900991312,0cyclictest0-21swapper/100:32:111
23900991311,0cyclictest31611-21sshd23:43:241
23900991311,0cyclictest0-21swapper/122:22:401
2389999135,0cyclictest17821-21latency_hist20:05:000
23899991312,0cyclictest120650irq/26-eth1-rx-21:13:180
23899991312,0cyclictest11320-21bash23:52:120
23899991312,0cyclictest0-21swapper/022:24:160
2389999130,0cyclictest0-21swapper/022:17:530
2389999130,0cyclictest0-21swapper/000:15:540
112750130,0irq/25-eth032595-21sshd23:13:562
112750130,0irq/25-eth026966-21sshd21:33:200
23902991212,0cyclictest0-21swapper/321:11:063
23902991211,0cyclictest15494-21missed_timers21:50:233
23902991211,0cyclictest15494-21missed_timers21:50:233
23902991210,0cyclictest27287-21sshd23:54:053
23902991210,0cyclictest0-21swapper/321:24:283
23902991210,0cyclictest0-21swapper/300:05:143
2390299120,0cyclictest7668-21bash22:04:193
2390299120,0cyclictest3995-21sshd21:30:373
2390299120,0cyclictest0-21swapper/322:51:563
2390299120,0cyclictest0-21swapper/300:25:343
23901991212,0cyclictest0-21swapper/222:22:412
23901991211,0cyclictest11791-21sshd22:41:522
23901991211,0cyclictest0-21swapper/223:27:112
23901991211,0cyclictest0-21swapper/222:45:142
23901991211,0cyclictest0-21swapper/222:13:112
23901991211,0cyclictest0-21swapper/200:27:492
23901991210,0cyclictest0-21swapper/222:16:192
23901991210,0cyclictest0-21swapper/221:22:462
2390199120,0cyclictest127752sleep219:50:312
2390199120,0cyclictest0-21swapper/223:57:092
2390199120,0cyclictest0-21swapper/222:57:402
2390199120,0cyclictest0-21swapper/221:00:132
2390199120,0cyclictest0-21swapper/200:00:312
23900991212,0cyclictest0-21swapper/122:56:211
23900991211,0cyclictest24912-21sshd00:01:171
23900991211,0cyclictest0-21swapper/123:51:111
23900991211,0cyclictest0-21swapper/121:58:221
23900991211,0cyclictest0-21swapper/121:30:091
23900991211,0cyclictest0-21swapper/100:19:171
23900991210,0cyclictest17654-21sshd22:46:151
2390099120,0cyclictest0-21swapper/123:31:191
2390099120,0cyclictest0-21swapper/123:05:521
23899991212,0cyclictest0-21swapper/022:54:490
23899991211,0cyclictest14271-21sshd22:12:240
23899991211,0cyclictest13398-21sshd21:35:210
23899991211,0cyclictest0-21swapper/022:31:010
23899991210,0cyclictest15812-21diskmemload00:35:460
23899991210,0cyclictest0-21swapper/022:48:050
2389999120,0cyclictest0-21swapper/021:41:320
2389999120,0cyclictest0-21swapper/000:23:560
2389999120,0cyclictest0-21swapper/000:08:000
112750120,0irq/25-eth019280-21sshd22:57:350
112750120,0irq/25-eth00-21swapper/223:44:292
112750120,0irq/25-eth00-21swapper/222:02:442
41110,0ktimersoftd/025705-21id00:27:290
23902991111,0cyclictest0-21swapper/322:29:243
23902991110,0cyclictest23944-21bash21:29:213
23902991110,0cyclictest23944-21bash21:29:203
2390299110,0cyclictest24044-21sshd23:57:273
2390199119,0cyclictest0-21swapper/219:29:582
23901991111,0cyclictest0-21swapper/222:29:272
23901991111,0cyclictest0-21swapper/200:39:402
23901991110,0cyclictest15812-21diskmemload22:53:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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