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2026-05-17 - 09:24
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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 Sun May 17, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650610,0irq/26-eth1-rx-0-21swapper/319:05:543
120650600,0irq/26-eth1-rx-0-21swapper/119:09:351
692724725,0sleep00-21swapper/019:08:300
112750430,0irq/25-eth00-21swapper/219:08:582
711699190,0cyclictest0-21swapper/122:25:141
7116991811,0cyclictest0-21swapper/122:42:381
7118991514,0cyclictest0-21swapper/322:28:413
7117991514,0cyclictest26-21rcuc/221:17:052
7116991514,0cyclictest0-21swapper/121:31:391
711599159,0cyclictest1480-21nfsd23:55:150
7115991514,0cyclictest0-21swapper/021:16:150
711599150,0cyclictest0-21swapper/019:30:270
7118991413,0cyclictest6266-21sshd21:35:283
711899140,0cyclictest0-21swapper/321:30:293
7117991413,0cyclictest0-21swapper/223:25:542
7116991413,0cyclictest0-21swapper/122:07:051
7116991412,0cyclictest0-21swapper/123:13:181
7116991411,0cyclictest0-21swapper/121:53:361
7115991411,0cyclictest0-21swapper/022:06:330
711899139,0cyclictest17184-21sshd22:36:253
7118991312,0cyclictest0-21swapper/322:59:493
7118991311,0cyclictest23839-21sshd00:26:223
7118991311,0cyclictest0-21swapper/322:03:573
711899130,0cyclictest0-21swapper/323:58:293
711899130,0cyclictest0-21swapper/321:25:163
711899130,0cyclictest0-21swapper/320:10:173
711899130,0cyclictest0-21swapper/319:30:243
711799136,0cyclictest0-21swapper/221:29:042
711799134,0cyclictest28-21ksoftirqd/221:21:072
7117991310,0cyclictest0-21swapper/200:29:582
711799130,0cyclictest0-21swapper/223:21:232
711799130,0cyclictest0-21swapper/220:10:112
7116991312,0cyclictest0-21swapper/100:36:281
7116991312,0cyclictest0-21swapper/100:20:401
7116991311,0cyclictest0-21swapper/123:26:521
711699130,0cyclictest0-21swapper/123:16:191
711699130,0cyclictest0-21swapper/122:16:051
711699130,0cyclictest0-21swapper/120:10:141
7115991311,0cyclictest8263-21sshd22:20:160
711599130,0cyclictest5037-21sshd23:09:160
711599130,0cyclictest21357-21sshd23:51:130
711599130,0cyclictest0-21swapper/000:36:380
711599130,0cyclictest0-21swapper/000:29:470
112750130,0irq/25-eth00-21swapper/321:41:463
112750130,0irq/25-eth00-21swapper/021:45:320
711899122,0cyclictest112750irq/25-eth022:52:213
7118991212,0cyclictest0-21swapper/321:52:133
7118991211,0cyclictest0-21swapper/300:01:303
711899121,0cyclictest0-21swapper/300:36:073
7118991210,0cyclictest0-21swapper/319:45:143
711899120,0cyclictest10938-21sshd22:15:403
711899120,0cyclictest0-21swapper/323:37:033
711899120,0cyclictest0-21swapper/323:11:393
711899120,0cyclictest0-21swapper/321:48:153
711899120,0cyclictest0-21swapper/320:00:203
711899120,0cyclictest0-21swapper/300:10:483
711799129,0cyclictest0-21swapper/222:45:362
711799124,0cyclictest28-21ksoftirqd/223:18:162
711799123,0cyclictest28-21ksoftirqd/222:40:152
711799122,0cyclictest28-21ksoftirqd/223:00:092
711799122,0cyclictest28-21ksoftirqd/222:05:542
7117991211,0cyclictest0-21swapper/222:36:382
7117991210,0cyclictest12105-21bash22:15:522
7117991210,0cyclictest0-21swapper/222:30:232
7117991210,0cyclictest0-21swapper/222:02:082
7117991210,0cyclictest0-21swapper/200:07:232
711799120,0cyclictest15563-21sshd21:36:592
711799120,0cyclictest14192-21sshd00:00:092
711799120,0cyclictest112750irq/25-eth023:07:472
711799120,0cyclictest0-21swapper/223:56:342
711799120,0cyclictest0-21swapper/223:42:452
711799120,0cyclictest0-21swapper/221:45:142
711799120,0cyclictest0-21swapper/221:41:452
711699123,0cyclictest112750irq/25-eth000:04:141
7116991211,0cyclictest10853-21sshd23:49:461
7116991211,0cyclictest0-21swapper/122:56:551
7116991211,0cyclictest0-21swapper/119:13:381
7116991210,0cyclictest0-21swapper/100:14:241
711699120,0cyclictest26255-21sshd23:22:211
711699120,0cyclictest19850-21bash22:12:091
711699120,0cyclictest0-21swapper/122:30:051
711699120,0cyclictest0-21swapper/121:17:151
711599128,0cyclictest0-21swapper/022:39:050
7115991211,0cyclictest0-21swapper/022:32:490
7115991211,0cyclictest0-21swapper/021:54:350
7115991211,0cyclictest0-21swapper/021:30:540
711599121,0cyclictest810-40kipmi023:15:170
7115991210,0cyclictest0-21swapper/023:38:540
711599120,0cyclictest6736-21sshd00:08:550
711599120,0cyclictest31422-21diskmemload22:43:510
711599120,0cyclictest21666-21sshd00:30:580
711599120,0cyclictest16111-21bash23:20:420
711599120,0cyclictest15592-21sshd22:55:540
711599120,0cyclictest0-21swapper/023:11:320
711599120,0cyclictest0-21swapper/023:02:400
711599120,0cyclictest0-21swapper/022:51:520
711599120,0cyclictest0-21swapper/022:46:410
711599120,0cyclictest0-21swapper/022:25:010
711599120,0cyclictest0-21swapper/000:22:210
711599120,0cyclictest0-21swapper/000:16:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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