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2026-07-20 - 09:03
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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 Mon Jul 20, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650680,0irq/26-eth1-rx-0-21swapper/119:08:471
112750680,0irq/25-eth00-21swapper/319:05:383
120650560,0irq/26-eth1-rx-0-21swapper/019:05:460
112750540,0irq/25-eth00-21swapper/219:05:452
191190,0ktimersoftd/121332-21sshd21:28:371
10682991514,0cyclictest0-21swapper/222:47:102
1068299150,0cyclictest0-21swapper/220:50:172
10681991514,0cyclictest18-21rcuc/121:48:151
10681991411,0cyclictest0-21swapper/123:55:341
1068099148,0cyclictest112750irq/25-eth021:25:120
10680991413,0cyclictest0-21swapper/023:10:100
1068099140,0cyclictest0-21swapper/022:13:070
1068099140,0cyclictest0-21swapper/020:37:450
1068099140,0cyclictest0-21swapper/000:10:110
191130,0ktimersoftd/10-21swapper/123:46:441
120650130,0irq/26-eth1-rx-0-21swapper/222:29:452
112750130,0irq/25-eth00-21swapper/223:11:342
112750130,0irq/25-eth00-21swapper/022:20:510
112750130,0irq/25-eth00-21swapper/000:35:110
10683991312,0cyclictest0-21swapper/300:01:073
10683991311,0cyclictest0-21swapper/321:28:333
1068399130,0cyclictest29126-21sshd00:34:193
1068399130,0cyclictest0-21swapper/321:55:453
1068399130,0cyclictest0-21swapper/300:17:143
10682991312,0cyclictest14383-21bash22:04:322
10682991312,0cyclictest0-21swapper/223:29:272
10682991312,0cyclictest0-21swapper/222:06:522
10682991311,0cyclictest0-21swapper/200:03:512
1068299130,0cyclictest0-21swapper/221:45:082
10681991312,0cyclictest0-21swapper/121:40:141
10681991312,0cyclictest0-21swapper/119:15:231
10681991312,0cyclictest0-21swapper/100:09:371
1068199130,0cyclictest0-21swapper/123:08:311
10680991312,0cyclictest0-21swapper/000:01:030
10680991310,0cyclictest0-21swapper/000:07:330
1068099130,0cyclictest0-21swapper/022:03:490
1068099130,0cyclictest0-21swapper/021:50:070
1068099130,0cyclictest0-21swapper/021:30:430
191120,0ktimersoftd/10-21swapper/123:14:211
1499120,0migration/025147-21sshd23:52:340
112750120,0irq/25-eth00-21swapper/000:27:390
10683991211,0cyclictest3128-21sshd21:46:423
10683991211,0cyclictest10813-21bash23:17:463
10683991210,0cyclictest0-21swapper/321:12:333
1068399120,0cyclictest0-21swapper/323:42:513
1068399120,0cyclictest0-21swapper/321:35:193
1068399120,0cyclictest0-21swapper/321:20:333
1068399120,0cyclictest0-21swapper/319:55:533
1068399120,0cyclictest0-21swapper/300:26:053
10682991211,0cyclictest0-21swapper/222:57:522
10682991211,0cyclictest0-21swapper/222:24:592
10682991211,0cyclictest0-21swapper/200:38:352
10682991211,0cyclictest0-21swapper/200:33:552
10682991210,0cyclictest3293-21sshd21:14:072
10682991210,0cyclictest29599-21bash21:54:122
10682991210,0cyclictest19546-21sshd21:40:292
10682991210,0cyclictest0-21swapper/223:05:242
10682991210,0cyclictest0-21swapper/221:34:482
10682991210,0cyclictest0-21swapper/200:28:012
10682991210,0cyclictest0-21swapper/200:11:242
1068299120,0cyclictest0-21swapper/223:40:082
10681991212,0cyclictest0-21swapper/121:05:231
10681991211,0cyclictest0-21swapper/122:16:571
10681991211,0cyclictest0-21swapper/121:37:401
10681991210,0cyclictest6646-21sshd23:04:551
1068199120,0cyclictest0-21swapper/100:21:351
10680991211,0cyclictest29268-21sshd23:03:390
10680991211,0cyclictest0-21swapper/023:37:210
10680991211,0cyclictest0-21swapper/022:58:110
10680991210,0cyclictest0-21swapper/023:45:560
1068099120,0cyclictest21089-21sshd21:20:230
1068099120,0cyclictest0-21swapper/022:50:190
1068099120,0cyclictest0-21swapper/022:45:250
112750110,0irq/25-eth020-21ksoftirqd/122:03:371
112750110,0irq/25-eth00-21swapper/023:31:590
112750110,0irq/25-eth00-21swapper/023:21:460
112750110,0irq/25-eth00-21swapper/021:45:170
1068399119,0cyclictest0-21swapper/320:26:393
10683991111,0cyclictest5636-21sshd22:19:483
10683991111,0cyclictest3695-21sshd21:18:143
10683991111,0cyclictest29234-21sshd21:50:043
10683991111,0cyclictest23178-21sshd21:41:003
10683991111,0cyclictest0-21swapper/323:52:303
10683991111,0cyclictest0-21swapper/322:04:493
10683991111,0cyclictest0-21swapper/320:55:563
10683991110,0cyclictest0-21swapper/320:15:033
1068399110,0cyclictest6780-21cp22:56:383
1068399110,0cyclictest0-21swapper/321:05:063
1068399110,0cyclictest0-21swapper/320:53:233
1068299119,0cyclictest0-21swapper/220:39:302
10682991111,0cyclictest0-21swapper/223:57:202
10682991111,0cyclictest0-21swapper/223:30:302
10682991111,0cyclictest0-21swapper/219:10:172
10682991110,0cyclictest20493-21sshd21:24:282
10682991110,0cyclictest0-21swapper/222:18:282
10682991110,0cyclictest0-21swapper/221:26:472
10681991111,0cyclictest0-21swapper/123:31:031
10681991111,0cyclictest0-21swapper/121:59:381
10681991111,0cyclictest0-21swapper/120:35:321
10681991111,0cyclictest0-21swapper/119:22:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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