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2026-04-04 - 07:38
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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 rack6slot0.osadl.org (updated Sat Apr 04, 2026 01:01:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3322299219214,3cyclictest0-21swapper/3622:07:5230
3322299219214,3cyclictest0-21swapper/3622:07:5230
3320999207179,25cyclictest0-21swapper/2700:11:3120
3320999207179,25cyclictest0-21swapper/2700:11:3020
3319199206199,5cyclictest0-21swapper/1222:50:014
3319199206199,5cyclictest0-21swapper/1222:50:014
3320999203192,9cyclictest0-21swapper/2723:54:0120
3320999203192,9cyclictest0-21swapper/2723:54:0120
3322599202171,11cyclictest0-21swapper/3919:40:1933
3322599202171,11cyclictest0-21swapper/3919:40:1933
3322599192179,11cyclictest0-21swapper/3921:10:0433
3322599192179,11cyclictest0-21swapper/3921:10:0433
3321899192166,4cyclictest0-21swapper/3322:07:5227
3321899192166,4cyclictest0-21swapper/3322:07:5227
3318199191144,31cyclictest0-21swapper/421:18:2834
3318199191144,31cyclictest0-21swapper/421:18:2734
3320999190168,14cyclictest0-21swapper/2723:59:0520
3320999190168,14cyclictest0-21swapper/2723:59:0520
3320999190168,14cyclictest0-21swapper/2723:59:0520
3322599189179,6cyclictest0-21swapper/3921:24:4933
3322599189179,6cyclictest0-21swapper/3921:24:4933
3322599189179,6cyclictest0-21swapper/3921:24:4933
3321399189179,8cyclictest0-21swapper/3122:13:4625
3321399189179,8cyclictest0-21swapper/3122:13:4625
3320999189162,20cyclictest0-21swapper/2700:02:4620
3320999189162,20cyclictest0-21swapper/2700:02:4620
3322599188167,17cyclictest0-21swapper/3921:50:3033
3322599188167,17cyclictest0-21swapper/3921:50:3033
3319199187177,8cyclictest0-21swapper/1221:15:234
3319199187177,8cyclictest0-21swapper/1221:15:224
3322499186172,10cyclictest0-21swapper/3823:10:2432
3322499186172,10cyclictest0-21swapper/3823:10:2432
3319199186173,8cyclictest0-21swapper/1223:29:344
3319199186173,8cyclictest0-21swapper/1223:29:344
3322599185163,19cyclictest0-21swapper/3921:44:0633
3322599185163,19cyclictest0-21swapper/3921:44:0633
3322599185163,19cyclictest0-21swapper/3921:44:0633
3322599184176,6cyclictest0-21swapper/3921:01:2733
3322599184176,6cyclictest0-21swapper/3921:01:2733
3322599184160,13cyclictest0-21swapper/3920:55:2033
3322599184160,13cyclictest0-21swapper/3920:55:2033
3322599184151,21cyclictest0-21swapper/3921:59:5233
3322599184151,21cyclictest0-21swapper/3921:59:5233
3322599183165,7cyclictest0-21swapper/3921:13:5333
3322599183165,7cyclictest0-21swapper/3921:13:5333
3322599183165,7cyclictest0-21swapper/3921:13:5333
3322599181161,12cyclictest0-21swapper/3923:53:2933
3322599181161,12cyclictest0-21swapper/3923:53:2933
3322599181136,29cyclictest0-21swapper/3922:28:4833
3322599181136,29cyclictest0-21swapper/3922:28:4833
3322599179161,14cyclictest0-21swapper/3900:15:5133
3322599179161,14cyclictest0-21swapper/3900:15:5133
3322599179161,14cyclictest0-21swapper/3900:15:5133
3322599178160,10cyclictest0-21swapper/3922:02:5833
3322599178160,10cyclictest0-21swapper/3922:02:5833
3322599178160,10cyclictest0-21swapper/3922:02:5833
3322599178153,11cyclictest0-21swapper/3923:27:3133
3322599178153,11cyclictest0-21swapper/3923:27:3133
3321399177136,20cyclictest0-21swapper/3121:34:1825
3321399177136,20cyclictest0-21swapper/3121:34:1825
3318299177171,4cyclictest0-21swapper/500:00:2535
3318299177171,4cyclictest0-21swapper/500:00:2535
3320999176154,13cyclictest0-21swapper/2700:06:5420
3320999176154,13cyclictest0-21swapper/2700:06:5320
3322599175134,12cyclictest171rcu_preempt23:36:4833
3322599175134,12cyclictest171rcu_preempt23:36:4833
3322599173160,7cyclictest0-21swapper/3921:46:5933
3322599173160,7cyclictest0-21swapper/3921:46:5933
3322599173125,16cyclictest0-21swapper/3922:33:0733
3322599173125,16cyclictest0-21swapper/3922:33:0733
3319199173162,9cyclictest0-21swapper/1221:05:294
3319199173162,9cyclictest0-21swapper/1221:05:294
3322599172136,11cyclictest171rcu_preempt23:03:5133
3322599172136,11cyclictest171rcu_preempt23:03:5133
3322299172165,5cyclictest1442-21gdbus22:19:5230
3322299172165,5cyclictest1442-21gdbus22:19:5230
3322299172165,5cyclictest1442-21gdbus22:19:5230
3322299172159,3cyclictest0-21swapper/3621:25:1530
3322299172159,3cyclictest0-21swapper/3621:25:1530
3320999172166,4cyclictest0-21swapper/2700:15:0920
3320999172166,4cyclictest0-21swapper/2700:15:0920
3320999172166,4cyclictest0-21swapper/2700:15:0820
3321599171126,36cyclictest0-21swapper/3200:31:5026
3321599171126,36cyclictest0-21swapper/3200:31:4926
3319199171149,9cyclictest0-21swapper/1220:49:574
3319199171149,9cyclictest0-21swapper/1220:49:574
3322299170163,6cyclictest0-21swapper/3621:33:1730
3322299170163,6cyclictest0-21swapper/3621:33:1730
3321399170162,5cyclictest0-21swapper/3122:48:4325
3321399170162,5cyclictest0-21swapper/3122:48:4325
3319899169106,48cyclictest3541-21CPU10
3319899169106,48cyclictest3541-21CPU10
3319199169144,12cyclictest0-21swapper/1221:15:074
3319199169144,12cyclictest0-21swapper/1221:15:064
3319899168136,21cyclictest0-21swapper/1821:39:1210
3319899168136,21cyclictest0-21swapper/1821:39:1210
3321599167115,31cyclictest0-21swapper/3222:17:0626
3321599167115,31cyclictest0-21swapper/3222:17:0626
3321599167115,31cyclictest0-21swapper/3222:17:0626
3322499166138,7cyclictest0-21swapper/3823:38:4432
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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