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2026-03-31 - 02:28
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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 Mar 31, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650670,0irq/26-eth1-rx-0-21swapper/119:09:251
120650650,0irq/26-eth1-rx-0-21swapper/319:05:123
112750570,0irq/25-eth00-21swapper/219:09:152
3274124621,0sleep00-21swapper/019:06:490
60399211,0cyclictest21805-21sshd22:13:050
60399191,0cyclictest10-21rcuc/023:54:170
60599180,0cyclictest9281-21id21:58:442
112750170,0irq/25-eth00-21swapper/123:25:421
60499160,0cyclictest0-21swapper/122:05:211
60699155,0cyclictest0-21swapper/300:10:163
60599150,0cyclictest0-21swapper/222:30:132
60499150,0cyclictest0-21swapper/100:10:131
606991413,0cyclictest3214-21sshd23:14:383
605991413,0cyclictest27270-21sshd00:35:152
60599141,0cyclictest0-21swapper/221:18:102
604991413,0cyclictest0-21swapper/122:57:231
604991413,0cyclictest0-21swapper/121:47:121
604991411,0cyclictest0-21swapper/123:21:181
604991411,0cyclictest0-21swapper/100:02:191
60499140,0cyclictest9974-21rm21:50:171
112750140,0irq/25-eth020-21ksoftirqd/123:42:141
606991312,0cyclictest25386-21sshd00:30:383
606991312,0cyclictest24991-21diskmemload21:58:053
606991312,0cyclictest0-21swapper/323:42:183
606991311,0cyclictest0-21swapper/321:48:413
60699130,0cyclictest0-21swapper/323:16:383
605991312,0cyclictest0-21swapper/223:10:432
60599130,0cyclictest28162-21sshd23:00:362
60599130,0cyclictest1924-21sshd21:11:042
60599130,0cyclictest12099-21munin-node00:20:192
604991312,0cyclictest0-21swapper/123:15:221
60499130,0cyclictest0-21swapper/121:30:141
603991312,0cyclictest0-21swapper/022:43:050
603991312,0cyclictest0-21swapper/021:32:140
603991312,0cyclictest0-21swapper/021:24:400
60399130,0cyclictest0-21swapper/021:29:460
606991212,0cyclictest0-21swapper/323:57:243
606991211,0cyclictest0-21swapper/323:05:013
606991211,0cyclictest0-21swapper/322:48:163
606991211,0cyclictest0-21swapper/322:40:093
606991211,0cyclictest0-21swapper/322:38:103
606991211,0cyclictest0-21swapper/321:37:183
606991210,0cyclictest27833-21bash22:05:183
606991210,0cyclictest0-21swapper/300:09:013
60699120,0cyclictest31037-21sshd22:10:053
60699120,0cyclictest29599-21sshd23:00:493
60699120,0cyclictest23854-21sshd22:30:163
605991211,0cyclictest20568-21unixbench_multi21:30:212
605991211,0cyclictest0-21swapper/223:26:312
605991210,0cyclictest0-21swapper/200:34:012
60599120,0cyclictest0-21swapper/223:43:052
60599120,0cyclictest0-21swapper/222:10:052
604991212,0cyclictest0-21swapper/121:10:571
604991211,0cyclictest3898-21sshd22:49:011
604991211,0cyclictest0-21swapper/123:46:591
604991211,0cyclictest0-21swapper/122:40:531
604991211,0cyclictest0-21swapper/121:37:471
604991210,0cyclictest0-21swapper/122:53:111
604991210,0cyclictest0-21swapper/100:18:211
60499120,0cyclictest0-21swapper/100:06:161
603991212,0cyclictest0-21swapper/022:51:260
603991211,0cyclictest31498-21bash00:27:150
603991211,0cyclictest2723-21sshd21:19:480
603991211,0cyclictest24991-21diskmemload00:11:220
603991211,0cyclictest0-21swapper/022:05:480
603991210,0cyclictest25683-21sshd00:22:100
603991210,0cyclictest0-21swapper/023:34:050
603991210,0cyclictest0-21swapper/022:47:160
603991210,0cyclictest0-21swapper/000:33:400
60399120,0cyclictest0-21swapper/023:57:330
60399120,0cyclictest0-21swapper/021:41:170
60399120,0cyclictest0-21swapper/020:45:200
191120,0ktimersoftd/10-21swapper/122:17:391
112750120,0irq/25-eth04417-21sshd22:02:173
112750120,0irq/25-eth031285-21sshd21:40:193
112750120,0irq/25-eth00-21swapper/123:13:521
112750120,0irq/25-eth00-21swapper/100:25:541
606991110,0cyclictest18919-21sshd00:16:553
606991110,0cyclictest0-21swapper/321:15:213
60699110,0cyclictest21288-21id21:34:513
60699110,0cyclictest0-21swapper/323:38:203
60699110,0cyclictest0-21swapper/322:52:283
60699110,0cyclictest0-21swapper/320:56:043
60699110,0cyclictest0-21swapper/320:34:413
60699110,0cyclictest0-21swapper/320:19:283
605991111,0cyclictest0-21swapper/223:50:122
605991111,0cyclictest0-21swapper/223:36:382
605991111,0cyclictest0-21swapper/223:24:332
605991111,0cyclictest0-21swapper/221:38:082
605991110,0cyclictest0-21swapper/222:58:252
605991110,0cyclictest0-21swapper/222:15:472
605991110,0cyclictest0-21swapper/221:45:342
605991110,0cyclictest0-21swapper/200:01:502
60599110,0cyclictest11659-21bash22:50:032
60599110,0cyclictest0-21swapper/222:45:512
60599110,0cyclictest0-21swapper/222:27:382
604991111,0cyclictest4684-21sshd21:15:371
604991111,0cyclictest0-21swapper/123:52:391
604991111,0cyclictest0-21swapper/123:03:451
604991110,0cyclictest0-21swapper/122:00:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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