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2025-12-18 - 09:54
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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 376 highest latencies:
System rack6slot0.osadl.org (updated Thu Dec 18, 2025 01:00:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3284899195190,4cyclictest0-21swapper/3521:41:0029
3284899195190,4cyclictest0-21swapper/3521:40:5929
3284899193184,7cyclictest0-21swapper/3521:27:5729
3284899193184,7cyclictest0-21swapper/3521:27:5729
3284899193184,7cyclictest0-21swapper/3521:27:5629
3282599191145,43cyclictest37265-21CPU8
3282599191145,43cyclictest37265-21CPU8
3281299189177,9cyclictest0-21swapper/422:00:5234
3281299189177,9cyclictest0-21swapper/422:00:5234
3281299189177,9cyclictest0-21swapper/422:00:5234
3284899188180,5cyclictest1367-21dbus-daemon21:35:5829
3284899188180,5cyclictest1367-21dbus-daemon21:35:5829
3284899188180,5cyclictest1367-21dbus-daemon21:35:5829
3284199188180,5cyclictest17231-21sshd23:05:1922
3284199188180,5cyclictest17231-21sshd23:05:1922
3282599188164,21cyclictest2456-21CPU8
3282599188164,21cyclictest2456-21CPU8
3281599188173,5cyclictest0-21swapper/700:30:5137
3281599188173,5cyclictest0-21swapper/700:30:5037
3281599188173,5cyclictest0-21swapper/700:30:5037
3280899188124,58cyclictest2464-21CPU1
3280899188124,58cyclictest2464-21CPU1
3280899188124,58cyclictest2464-21CPU1
3284899187178,6cyclictest0-21swapper/3521:50:2829
3284899187178,6cyclictest0-21swapper/3521:50:2829
3284899187178,6cyclictest0-21swapper/3521:50:2829
3284199186180,4cyclictest0-21swapper/2922:50:1222
3284199186180,4cyclictest0-21swapper/2922:50:1222
3282599186168,15cyclictest0-21swapper/1622:44:088
3282599186168,15cyclictest0-21swapper/1622:44:088
3282599186168,15cyclictest0-21swapper/1622:44:088
3281699186182,2cyclictest0-21swapper/819:55:1638
3281699186182,2cyclictest0-21swapper/819:55:1638
3285599185172,6cyclictest0-21swapper/3900:28:1833
3285599185172,6cyclictest0-21swapper/3900:28:1733
3285399185178,4cyclictest0-21swapper/3822:28:4232
3285399185178,4cyclictest0-21swapper/3822:28:4232
3285399185178,4cyclictest0-21swapper/3822:28:4232
3284899185179,4cyclictest0-21swapper/3520:45:1929
3284899185179,4cyclictest0-21swapper/3520:45:1929
328479918560,121cyclictest0-21swapper/3423:05:1228
328479918560,121cyclictest0-21swapper/3423:05:1228
3282599185142,40cyclictest2456-21CPU8
3282599185142,40cyclictest2456-21CPU8
3282599185142,40cyclictest2456-21CPU8
3284899184175,7cyclictest0-21swapper/3521:10:4129
3284899184175,7cyclictest0-21swapper/3521:10:4029
3284899184173,8cyclictest0-21swapper/3521:49:4129
3284899184173,8cyclictest0-21swapper/3521:49:4129
3280799184170,12cyclictest0-21swapper/023:35:100
3280799184170,12cyclictest0-21swapper/023:35:100
3280799184170,12cyclictest0-21swapper/023:35:090
3284899182175,5cyclictest0-21swapper/3521:55:3229
3284899182175,5cyclictest0-21swapper/3521:55:3229
3281099182156,23cyclictest0-21swapper/200:04:4112
3281099182156,23cyclictest0-21swapper/200:04:4112
3281099182156,23cyclictest0-21swapper/200:04:4112
32808991820,9cyclictest21407-21sshd23:40:191
32808991820,9cyclictest21407-21sshd23:40:181
32808991820,9cyclictest21407-21sshd23:40:181
32808991811,2cyclictest0-21swapper/100:06:391
32808991811,2cyclictest0-21swapper/100:06:391
3285199180175,4cyclictest0-21swapper/3720:25:3531
3284799180136,40cyclictest37356-21CPU28
3284799180136,40cyclictest37356-21CPU28
3282299180173,2cyclictest0-21swapper/1300:01:115
3282299180173,2cyclictest0-21swapper/1300:01:105
3282299180173,2cyclictest0-21swapper/1300:01:105
3281299180172,4cyclictest0-21swapper/422:44:5734
3281299180172,4cyclictest0-21swapper/422:44:5734
3281299180172,4cyclictest0-21swapper/422:44:5634
3284899179174,4cyclictest0-21swapper/3520:55:2829
3284899179174,4cyclictest0-21swapper/3520:55:2829
3282599179175,2cyclictest0-21swapper/1620:25:288
3281299179123,25cyclictest0-21swapper/400:34:1434
3281299179123,25cyclictest0-21swapper/400:34:1434
3281299179123,25cyclictest0-21swapper/400:34:1434
3285199178170,4cyclictest3545-21CPU31
3285199178170,4cyclictest3545-21CPU31
3284899178173,4cyclictest0-21swapper/3521:20:0529
3284899178173,4cyclictest0-21swapper/3521:20:0529
3284899178173,4cyclictest0-21swapper/3521:20:0429
3282599178148,17cyclictest0-21swapper/1623:08:428
3282599178148,17cyclictest0-21swapper/1623:08:428
3281299178167,3cyclictest171rcu_preempt00:05:3534
3281299178167,3cyclictest171rcu_preempt00:05:3534
3284899177164,11cyclictest0-21swapper/3521:32:1229
3284899177164,11cyclictest0-21swapper/3521:32:1129
3284899177164,11cyclictest0-21swapper/3521:32:1129
3281299177162,9cyclictest171rcu_preempt23:40:5434
3281299177162,9cyclictest171rcu_preempt23:40:5434
3281299177162,9cyclictest171rcu_preempt23:40:5434
3285399176170,4cyclictest0-21swapper/3823:42:1432
3285399176170,4cyclictest0-21swapper/3823:42:1432
3285399176170,4cyclictest0-21swapper/3823:42:1332
3285399176167,2cyclictest0-21swapper/3821:33:5432
3285399176167,2cyclictest0-21swapper/3821:33:5432
3285399176167,2cyclictest0-21swapper/3821:33:5432
3282599176132,41cyclictest3541-21CPU8
3281299176160,14cyclictest0-21swapper/421:14:3834
3281299176160,14cyclictest0-21swapper/421:14:3834
3281299176145,17cyclictest171rcu_preempt00:22:3134
3281299176145,17cyclictest171rcu_preempt00:22:3134
3281299176145,17cyclictest171rcu_preempt00:22:3034
3281299176115,24cyclictest0-21swapper/422:31:5934
3281299176115,24cyclictest0-21swapper/422:31:5934
32808991761,90cyclictest0-21swapper/122:55:011
32808991761,90cyclictest0-21swapper/122:55:001
3285599175165,8cyclictest0-21swapper/3919:22:4633
3285599175165,8cyclictest0-21swapper/3919:22:4633
3282599175160,13cyclictest0-21swapper/1623:56:428
3282599175160,13cyclictest0-21swapper/1623:56:428
3282599175160,13cyclictest0-21swapper/1623:56:428
32808991751,4cyclictest4407-21CPU1
32808991751,4cyclictest4407-21CPU1
32808991751,4cyclictest4407-21CPU1
3285399174160,10cyclictest0-21swapper/3822:50:1532
3285399174160,10cyclictest0-21swapper/3822:50:1532
3284399174170,2cyclictest0-21swapper/3021:45:0424
3284399174170,2cyclictest0-21swapper/3021:45:0324
3282599174171,2cyclictest0-21swapper/1622:22:458
3282599174171,2cyclictest0-21swapper/1622:22:458
3282599174171,2cyclictest0-21swapper/1622:22:448
3282599174154,8cyclictest171rcu_preempt23:32:508
3282599174154,8cyclictest171rcu_preempt23:32:508
3282599174143,27cyclictest2454-21CPU8
3282599174143,27cyclictest2454-21CPU8
328089917488,80cyclictest0-21swapper/121:54:031
328089917488,80cyclictest0-21swapper/121:54:031
328089917488,80cyclictest0-21swapper/121:54:031
32808991741,2cyclictest0-21swapper/100:10:141
32808991741,2cyclictest0-21swapper/100:10:141
3281499173168,3cyclictest0-21swapper/600:01:5936
3281499173168,3cyclictest0-21swapper/600:01:5836
3281499173168,3cyclictest0-21swapper/600:01:5836
3281299173137,15cyclictest0-21swapper/423:39:4034
3281299173137,15cyclictest0-21swapper/423:39:3934
3281299173137,15cyclictest0-21swapper/423:39:3934
3281299173123,26cyclictest0-21swapper/400:13:2034
3281299173123,26cyclictest0-21swapper/400:13:2034
32808991731,2cyclictest0-21swapper/100:25:161
32808991731,2cyclictest0-21swapper/100:25:151
3281499172158,12cyclictest0-21swapper/622:09:2236
3281499172158,12cyclictest0-21swapper/622:09:2236
3281499172158,12cyclictest0-21swapper/622:09:2236
3285199171167,2cyclictest0-21swapper/3722:23:1731
3285199171167,2cyclictest0-21swapper/3722:23:1731
3285199171167,2cyclictest0-21swapper/3722:23:1631
3282599171162,7cyclictest0-21swapper/1621:25:538
3282599171162,7cyclictest0-21swapper/1621:25:538
3282599171162,7cyclictest0-21swapper/1621:25:538
3281599171161,7cyclictest0-21swapper/720:45:0137
3281599171161,7cyclictest0-21swapper/720:45:0037
3281299171147,11cyclictest171rcu_preempt23:27:4434
3281299171147,11cyclictest171rcu_preempt23:27:4434
3281299171147,11cyclictest171rcu_preempt23:27:4434
3281299171143,24cyclictest0-21swapper/423:55:1134
3281299171143,24cyclictest0-21swapper/423:55:1034
3281299171143,24cyclictest0-21swapper/423:55:1034
32808991714,69cyclictest4410-21qemu-system-x8623:05:001
32808991714,69cyclictest4410-21qemu-system-x8623:05:001
3285399170137,17cyclictest0-21swapper/3823:50:3432
3285399170137,17cyclictest0-21swapper/3823:50:3332
3285399170137,17cyclictest0-21swapper/3823:50:3332
3285199170166,2cyclictest0-21swapper/3721:35:3631
3285199170166,2cyclictest0-21swapper/3721:35:3531
3285199170166,2cyclictest0-21swapper/3721:35:3531
3285199170165,3cyclictest0-21swapper/3722:59:4931
3285199170165,3cyclictest0-21swapper/3722:59:4831
3284899170164,4cyclictest0-21swapper/3521:22:2229
3284899170164,4cyclictest0-21swapper/3521:22:2229
3284899170164,4cyclictest0-21swapper/3521:22:2229
3282499170159,7cyclictest0-21swapper/1523:47:557
3282499170159,7cyclictest0-21swapper/1523:47:557
3282499170159,7cyclictest0-21swapper/1523:47:557
328129917099,50cyclictest3610-21CPU34
328129917099,50cyclictest3610-21CPU34
328129917099,50cyclictest3610-21CPU34
3281299170154,12cyclictest2464-21CPU34
3281299170154,12cyclictest2464-21CPU34
328089917076,85cyclictest0-21swapper/120:00:211
328089917076,85cyclictest0-21swapper/120:00:211
32808991701,3cyclictest0-21swapper/100:30:181
32808991701,3cyclictest0-21swapper/100:30:171
32808991701,3cyclictest0-21swapper/100:30:171
3280899170127,35cyclictest0-21swapper/100:15:251
3280899170127,35cyclictest0-21swapper/100:15:251
3285399169119,18cyclictest0-21swapper/3821:26:2832
3285399169119,18cyclictest0-21swapper/3821:26:2832
3285399169119,18cyclictest0-21swapper/3821:26:2832
3282599169158,9cyclictest0-21swapper/1619:21:478
3282599169158,9cyclictest0-21swapper/1619:21:478
3281299169132,22cyclictest0-21swapper/423:06:3234
3281299169132,22cyclictest0-21swapper/423:06:3134
3281299169125,32cyclictest3610-21CPU34
3281299169125,32cyclictest3610-21CPU34
3285599168161,5cyclictest0-21swapper/3919:17:5933
3285599168161,5cyclictest0-21swapper/3919:17:5933
3285399168165,2cyclictest0-21swapper/3800:34:2532
3285399168165,2cyclictest0-21swapper/3800:34:2432
3285399168165,2cyclictest0-21swapper/3800:34:2432
3285399168162,4cyclictest0-21swapper/3822:55:5932
3285399168162,4cyclictest0-21swapper/3822:55:5932
3285399168158,3cyclictest171rcu_preempt22:05:5432
3285399168158,3cyclictest171rcu_preempt22:05:5432
3285399168158,3cyclictest171rcu_preempt22:05:5432
3285399168156,8cyclictest0-21swapper/3820:55:0332
3285399168156,8cyclictest0-21swapper/3820:55:0332
3284899168163,4cyclictest0-21swapper/3519:35:0229
3284799168131,28cyclictest0-21swapper/3423:48:0828
3284799168131,28cyclictest0-21swapper/3423:48:0728
3284799168131,28cyclictest0-21swapper/3423:48:0728
3282499168162,4cyclictest0-21swapper/1523:02:507
3282499168162,4cyclictest0-21swapper/1523:02:507
3281299168151,9cyclictest171rcu_preempt00:02:3034
3281299168151,9cyclictest171rcu_preempt00:02:3034
3281299168151,9cyclictest171rcu_preempt00:02:2934
3281299168129,36cyclictest4407-21CPU34
3281299168129,36cyclictest4407-21CPU34
328089916860,99cyclictest0-21swapper/122:45:131
328089916860,99cyclictest0-21swapper/122:45:121
3285399167158,7cyclictest1-21systemd00:05:5232
3285399167158,7cyclictest1-21systemd00:05:5232
3285399167151,14cyclictest0-21swapper/3800:24:2532
3285399167151,14cyclictest0-21swapper/3800:24:2532
3285399167151,14cyclictest0-21swapper/3800:24:2532
3285399167144,12cyclictest171rcu_preempt00:18:2732
3285399167144,12cyclictest171rcu_preempt00:18:2632
3285199167164,2cyclictest0-21swapper/3720:50:3331
3285199167164,2cyclictest0-21swapper/3720:50:3331
3285199167159,6cyclictest0-21swapper/3723:59:5931
3285199167159,6cyclictest0-21swapper/3723:59:5931
3285199167159,6cyclictest0-21swapper/3723:59:5931
3285199167158,5cyclictest37265-21CPU31
3285199167158,5cyclictest37265-21CPU31
3284899167159,6cyclictest36871-21timerwakeupswit21:05:3529
3284899167159,6cyclictest36871-21timerwakeupswit21:05:3529
3282599167118,17cyclictest0-21swapper/1622:53:218
3282599167118,17cyclictest0-21swapper/1622:53:208
3282499167149,15cyclictest3609-21CPU7
3282499167149,15cyclictest3609-21CPU7
3282499167149,15cyclictest3609-21CPU7
3281599167154,9cyclictest0-21swapper/722:09:2337
3281599167154,9cyclictest0-21swapper/722:09:2237
3281599167154,9cyclictest0-21swapper/722:09:2237
3281599167153,9cyclictest3546-21CPU37
3281599167153,9cyclictest3546-21CPU37
3281599167153,9cyclictest3546-21CPU37
3281299167149,10cyclictest171rcu_preempt23:15:5134
3281299167149,10cyclictest171rcu_preempt23:15:5034
3281299167149,10cyclictest171rcu_preempt23:15:5034
328089916791,73cyclictest0-21swapper/123:45:251
328089916791,73cyclictest0-21swapper/123:45:251
328089916791,73cyclictest0-21swapper/123:45:251
328089916729,128cyclictest0-21swapper/122:40:171
328089916729,128cyclictest0-21swapper/122:40:171
328089916729,128cyclictest0-21swapper/122:40:171
3285399166148,12cyclictest171rcu_preempt23:26:5932
3285399166148,12cyclictest171rcu_preempt23:26:5932
3285399166148,12cyclictest171rcu_preempt23:26:5932
3285399166147,12cyclictest171rcu_preempt23:10:0732
3285399166147,12cyclictest171rcu_preempt23:10:0732
3285399166125,38cyclictest3544-21CPU32
3285399166125,38cyclictest3544-21CPU32
3285399166116,36cyclictest3546-21CPU32
3285399166116,36cyclictest3546-21CPU32
3285399166116,36cyclictest3546-21CPU32
3285199166161,4cyclictest0-21swapper/3720:30:3031
3284899166162,3cyclictest0-21swapper/3500:17:1429
3284899166162,3cyclictest0-21swapper/3500:17:1429
3284799166144,20cyclictest0-21swapper/3423:15:1328
3284799166144,20cyclictest0-21swapper/3423:15:1228
3284799166144,20cyclictest0-21swapper/3423:15:1228
3281299166119,26cyclictest0-21swapper/423:21:3134
3281299166119,26cyclictest0-21swapper/423:21:3034
3281299166119,26cyclictest0-21swapper/423:21:3034
3281299166118,24cyclictest0-21swapper/419:15:3434
3281299166118,24cyclictest0-21swapper/419:15:3334
3280799166159,5cyclictest0-21swapper/023:15:340
3280799166159,5cyclictest0-21swapper/023:15:340
3280799166159,5cyclictest0-21swapper/023:15:340
3285599165156,8cyclictest0-21swapper/3922:14:5133
3285599165156,8cyclictest0-21swapper/3922:14:5133
3285599165156,8cyclictest0-21swapper/3922:14:5033
3285399165155,9cyclictest0-21swapper/3820:40:2432
3285399165155,9cyclictest0-21swapper/3820:40:2432
3285399165155,8cyclictest0-21swapper/3821:11:5632
3285399165155,8cyclictest0-21swapper/3821:11:5632
3285399165154,4cyclictest0-21swapper/3821:21:5932
3285399165154,4cyclictest0-21swapper/3821:21:5932
3285399165154,4cyclictest0-21swapper/3821:21:5932
3285399165153,8cyclictest0-21swapper/3800:35:5532
3285399165153,8cyclictest0-21swapper/3800:35:5432
3285099165158,4cyclictest0-21swapper/3622:52:5830
3285099165158,4cyclictest0-21swapper/3622:52:5830
3284899165160,4cyclictest0-21swapper/3520:10:2729
3284899165160,4cyclictest0-21swapper/3520:10:2729
328479916572,47cyclictest24878-21sshd23:23:2328
328479916572,47cyclictest24878-21sshd23:23:2228
328479916572,47cyclictest24878-21sshd23:23:2228
328359916519,3cyclictest0-21swapper/2323:24:0716
328359916519,3cyclictest0-21swapper/2323:24:0716
328359916519,3cyclictest0-21swapper/2323:24:0716
3282599165159,2cyclictest0-21swapper/1620:44:448
3282599165159,2cyclictest0-21swapper/1620:44:438
3281299165157,4cyclictest0-21swapper/422:24:4134
3281299165157,4cyclictest0-21swapper/422:24:4134
3281299165157,4cyclictest0-21swapper/422:24:4134
3281299165151,13cyclictest0-21swapper/421:18:2634
3281299165151,13cyclictest0-21swapper/421:18:2534
3281299165151,13cyclictest0-21swapper/421:18:2534
3281299165142,11cyclictest171rcu_preempt22:27:5634
3281299165142,11cyclictest171rcu_preempt22:27:5634
3281299165142,11cyclictest171rcu_preempt22:27:5534
3281299165125,24cyclictest0-21swapper/422:46:0234
3281299165125,24cyclictest0-21swapper/422:46:0134
3281299165115,29cyclictest0-21swapper/400:26:2634
3281299165115,29cyclictest0-21swapper/400:26:2634
3281299165114,24cyclictest0-21swapper/421:33:3634
3281299165114,24cyclictest0-21swapper/421:33:3634
3281299165114,24cyclictest0-21swapper/421:33:3634
3280799165159,5cyclictest0-21swapper/023:06:290
3280799165159,5cyclictest0-21swapper/023:06:290
3280799165153,5cyclictest0-21swapper/000:02:470
3280799165153,5cyclictest0-21swapper/000:02:470
3280799165153,5cyclictest0-21swapper/000:02:470
3285599164152,5cyclictest0-21swapper/3921:19:3333
3285599164152,5cyclictest0-21swapper/3921:19:3333
3285599164152,5cyclictest0-21swapper/3921:19:3333
3285399164154,9cyclictest0-21swapper/3821:38:5932
3285399164154,9cyclictest0-21swapper/3821:38:5932
3285399164154,9cyclictest0-21swapper/3821:38:5832
3285399164152,9cyclictest0-21swapper/3800:10:0932
3285399164152,9cyclictest0-21swapper/3800:10:0932
3285399164142,17cyclictest3406-21sshd21:45:4732
3285399164142,17cyclictest3406-21sshd21:45:4632
3282599164141,11cyclictest0-21swapper/1622:10:338
3282599164141,11cyclictest0-21swapper/1622:10:338
3282599164141,11cyclictest0-21swapper/1622:10:338
3282599164139,20cyclictest2462-21CPU8
3282599164139,20cyclictest2462-21CPU8
3282599164139,20cyclictest2462-21CPU8
3282399164148,10cyclictest0-21swapper/1422:09:486
3282399164148,10cyclictest0-21swapper/1422:09:486
3282399164148,10cyclictest0-21swapper/1422:09:486
3281899164160,2cyclictest0-21swapper/1000:00:122
3281899164160,2cyclictest0-21swapper/1000:00:122
3281899164160,2cyclictest0-21swapper/1000:00:122
3281699164156,5cyclictest0-21swapper/823:41:4438
3281699164156,5cyclictest0-21swapper/823:41:4438
3281699164156,5cyclictest0-21swapper/823:41:4338
3280799164154,6cyclictest0-21swapper/022:04:250
3280799164154,6cyclictest0-21swapper/022:04:240
3280799164154,6cyclictest0-21swapper/022:04:240
3285599163150,12cyclictest0-21swapper/3922:03:5333
3285599163150,12cyclictest0-21swapper/3922:03:5333
3285599163150,12cyclictest0-21swapper/3922:03:5333
3285399163141,14cyclictest0-21swapper/3822:39:4332
3285399163141,14cyclictest0-21swapper/3822:39:4332
3285399163141,14cyclictest0-21swapper/3822:39:4232
3285199163159,3cyclictest0-21swapper/3721:49:0031
3285199163159,3cyclictest0-21swapper/3721:49:0031
3285199163153,9cyclictest0-21swapper/3721:29:1331
3285199163153,9cyclictest0-21swapper/3721:29:1331
3285199163153,9cyclictest0-21swapper/3721:29:1331
3285199163125,26cyclictest0-21swapper/3721:58:4831
3285199163125,26cyclictest0-21swapper/3721:58:4831
3284899163158,4cyclictest0-21swapper/3520:15:1429
3284899163158,4cyclictest0-21swapper/3520:15:1429
3284899163153,6cyclictest0-21swapper/3519:35:1529
3282599163158,4cyclictest0-21swapper/1621:37:278
3282599163158,4cyclictest0-21swapper/1621:37:268
3282599163158,4cyclictest0-21swapper/1621:37:268
3282499163150,12cyclictest0-21swapper/1523:24:547
3282499163150,12cyclictest0-21swapper/1523:24:537
3282499163150,12cyclictest0-21swapper/1523:24:537
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