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2026-03-19 - 17:54
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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 Mar 19, 2026 13:03:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3591699212200,8cyclictest2466-21CPU12
3591699212200,8cyclictest2466-21CPU12
3591699212200,8cyclictest2466-21CPU12
3591699210203,5cyclictest0-21swapper/210:58:3412
3591699210203,5cyclictest0-21swapper/210:58:3312
3591699210203,5cyclictest0-21swapper/210:58:3312
3591699210199,8cyclictest1367-21dbus-daemon09:17:0712
3591699210199,8cyclictest1367-21dbus-daemon09:17:0612
3591699208199,7cyclictest0-21swapper/207:52:5112
3591699206197,6cyclictest0-21swapper/209:50:1512
3591699206197,6cyclictest0-21swapper/209:50:1512
3591699206197,6cyclictest0-21swapper/209:50:1512
3591699205196,7cyclictest0-21swapper/212:00:1812
3591699205196,7cyclictest0-21swapper/212:00:1712
3591699205196,7cyclictest0-21swapper/212:00:1712
3591699197189,5cyclictest1-21systemd10:50:1212
3591699197189,5cyclictest1-21systemd10:50:1212
3591699197189,5cyclictest1-21systemd10:50:1112
3594999196143,11cyclictest171rcu_preempt10:39:3624
3594999196143,11cyclictest171rcu_preempt10:39:3524
3594999196143,11cyclictest171rcu_preempt10:39:3524
3591799196176,11cyclictest171rcu_preempt11:39:1123
3591799196176,11cyclictest171rcu_preempt11:39:1023
3591699196185,9cyclictest1392-21gdbus11:27:3012
3591699196185,9cyclictest1392-21gdbus11:27:3012
3591699196185,9cyclictest1392-21gdbus11:27:3012
3591699195187,5cyclictest5195-21sshd11:35:2712
3591699195187,5cyclictest5195-21sshd11:35:2712
3591699195183,10cyclictest1392-21gdbus09:47:1912
3591699195183,10cyclictest1392-21gdbus09:47:1912
3591699195183,10cyclictest1392-21gdbus09:47:1912
3591699194188,4cyclictest0-21swapper/210:03:5712
3591699194188,4cyclictest0-21swapper/210:03:5612
3591699194188,4cyclictest0-21swapper/210:03:5612
35944991921,185cyclictest0-21swapper/2608:55:1619
35944991921,185cyclictest0-21swapper/2608:55:1519
35915991921,183cyclictest0-21swapper/112:06:541
35915991921,183cyclictest0-21swapper/112:06:531
35915991921,183cyclictest0-21swapper/112:06:531
3591499192177,10cyclictest0-21swapper/011:44:530
3591499192177,10cyclictest0-21swapper/011:44:520
3591499192177,10cyclictest0-21swapper/011:44:520
3594499191102,81cyclictest0-21swapper/2610:41:3519
3594499191102,81cyclictest0-21swapper/2610:41:3519
3594499191102,81cyclictest0-21swapper/2610:41:3519
3591699190173,8cyclictest3377-21snmpd10:38:1212
3591699190173,8cyclictest3377-21snmpd10:38:1112
3591699190173,8cyclictest3377-21snmpd10:38:1112
3591699189185,2cyclictest36214-21sshd11:31:0012
3591699189185,2cyclictest36214-21sshd11:31:0012
3591699189180,7cyclictest0-21swapper/212:10:5512
3591699189180,7cyclictest0-21swapper/212:10:5412
3591499189179,6cyclictest0-21swapper/009:51:150
3591499189179,6cyclictest0-21swapper/009:51:140
3591499189179,6cyclictest0-21swapper/009:51:140
3595399188155,29cyclictest3542-21CPU27
3591699188181,5cyclictest0-21swapper/208:23:3312
3591699188181,5cyclictest0-21swapper/208:23:3212
3591699188181,5cyclictest0-21swapper/208:00:1712
3591699188181,5cyclictest0-21swapper/208:00:1712
3591699188181,3cyclictest2454-21CPU12
3591699188181,3cyclictest2454-21CPU12
3591699188180,6cyclictest0-21swapper/210:40:1512
3591699188180,6cyclictest0-21swapper/210:40:1412
3591699188180,6cyclictest0-21swapper/210:40:1412
3591699187182,4cyclictest0-21swapper/211:12:2912
3591699187182,4cyclictest0-21swapper/211:12:2912
3591699187182,4cyclictest0-21swapper/211:12:2912
3591699187180,5cyclictest0-21swapper/208:25:1812
3591699187180,5cyclictest0-21swapper/208:25:1812
3591699187177,8cyclictest0-21swapper/210:15:1812
3591699187177,8cyclictest0-21swapper/210:15:1812
3591699187177,8cyclictest0-21swapper/210:15:1812
3594499186137,45cyclictest0-21swapper/2611:30:2319
3594499186137,45cyclictest0-21swapper/2611:30:2219
3591699186177,5cyclictest37354-21CPU12
3591699186177,5cyclictest37354-21CPU12
3591699186177,5cyclictest37354-21CPU12
3591699186176,7cyclictest0-21swapper/212:32:3912
3591699186176,7cyclictest0-21swapper/212:32:3912
3591699186176,7cyclictest0-21swapper/212:32:3812
3591699186174,10cyclictest29879-21bash11:48:3212
3591699186174,10cyclictest29879-21bash11:48:3212
3591699186171,12cyclictest34288-21perl07:35:1812
3591699186171,12cyclictest34288-21perl07:35:1712
3591699185175,7cyclictest3544-21CPU12
3591699185175,7cyclictest3544-21CPU12
3591699185175,7cyclictest3544-21CPU12
3591699185174,6cyclictest37270-21CPU12
3591699185174,6cyclictest37270-21CPU12
3591499185169,11cyclictest0-21swapper/012:39:570
3591499185169,11cyclictest0-21swapper/012:39:560
3591499185169,11cyclictest0-21swapper/012:39:560
3591699184179,4cyclictest0-21swapper/211:18:1012
3591699184179,4cyclictest0-21swapper/211:18:0912
3591699184176,6cyclictest0-21swapper/208:40:1712
3591699184172,10cyclictest0-21swapper/211:02:3812
3591699184172,10cyclictest0-21swapper/211:02:3812
3591699184172,10cyclictest0-21swapper/211:02:3712
3591499184173,9cyclictest0-21swapper/011:27:300
3591499184173,9cyclictest0-21swapper/011:27:300
3591499184173,9cyclictest0-21swapper/011:27:300
3594499183124,54cyclictest0-21swapper/2610:23:1019
3594499183124,54cyclictest0-21swapper/2610:23:1019
3594499183124,54cyclictest0-21swapper/2610:23:1019
3591699183176,5cyclictest1367-21dbus-daemon09:55:4812
3591699183176,5cyclictest1367-21dbus-daemon09:55:4812
3591699183176,5cyclictest1367-21dbus-daemon09:55:4712
3591699183175,5cyclictest0-21swapper/212:35:1012
3591699183175,5cyclictest0-21swapper/212:35:1012
3591699183175,5cyclictest0-21swapper/212:35:0912
3591699183174,5cyclictest4407-21CPU12
3591699183174,5cyclictest4407-21CPU12
3591699183174,5cyclictest4407-21CPU12
3591699183173,8cyclictest0-21swapper/212:21:3512
3591699183173,8cyclictest0-21swapper/212:21:3512
3591699183173,8cyclictest0-21swapper/212:21:3412
3591699183169,11cyclictest37257-21qemu-system-x8609:10:1712
3591699183169,11cyclictest37257-21qemu-system-x8609:10:1612
3591699183165,15cyclictest0-21swapper/209:22:3512
3591699183165,15cyclictest0-21swapper/209:22:3512
3591699182177,4cyclictest0-21swapper/209:41:2712
3591699182177,4cyclictest0-21swapper/209:41:2612
3591699182177,4cyclictest0-21swapper/209:41:2612
3591699182176,5cyclictest0-21swapper/211:08:0812
3591699182176,5cyclictest0-21swapper/211:08:0812
3591699182176,5cyclictest0-21swapper/211:08:0712
3591699182174,6cyclictest0-21swapper/209:33:4912
3591699182174,6cyclictest0-21swapper/209:33:4912
3591699182174,6cyclictest0-21swapper/209:33:4912
3591699182174,6cyclictest0-21swapper/207:20:1812
3591699182174,6cyclictest0-21swapper/207:20:1812
3591699182174,3cyclictest37263-21CPU12
3591699182174,3cyclictest37263-21CPU12
3591699182167,12cyclictest1367-21dbus-daemon11:57:5712
3591699182167,12cyclictest1367-21dbus-daemon11:57:5612
3591699182165,10cyclictest0-21swapper/210:30:2612
3591699182165,10cyclictest0-21swapper/210:30:2512
3591699182165,10cyclictest0-21swapper/210:30:2512
3595699181178,2cyclictest0-21swapper/3610:37:4930
3595699181178,2cyclictest0-21swapper/3610:37:4930
3595699181178,2cyclictest0-21swapper/3610:37:4830
3591699181173,6cyclictest0-21swapper/211:23:1012
3591699181173,6cyclictest0-21swapper/211:23:1012
3591699181173,6cyclictest0-21swapper/211:23:0912
3591799180174,5cyclictest0-21swapper/312:12:4823
3591799180174,5cyclictest0-21swapper/312:12:4723
3591699180174,5cyclictest0-21swapper/209:27:4712
3591699180174,5cyclictest0-21swapper/209:27:4712
3591699180174,5cyclictest0-21swapper/209:27:4612
3591699180174,3cyclictest2459-21CPU12
3591699180174,3cyclictest2459-21CPU12
3591699180171,6cyclictest0-21swapper/210:45:1512
3591699180171,6cyclictest0-21swapper/210:45:1412
3591699180169,10cyclictest0-21swapper/207:19:0712
3591699180169,10cyclictest0-21swapper/207:19:0712
3595399179167,7cyclictest0-21swapper/3312:35:4527
3595399179167,7cyclictest0-21swapper/3312:35:4427
3595399179167,7cyclictest0-21swapper/3312:35:4427
359259917977,91cyclictest0-21swapper/1109:20:203
359259917977,91cyclictest0-21swapper/1109:20:193
3591699179173,4cyclictest15054-21systemd-cgroups10:14:5312
3591699179173,4cyclictest15054-21systemd-cgroups10:14:5312
3591699179169,6cyclictest37263-21CPU12
3591699179169,6cyclictest37263-21CPU12
3591699179167,9cyclictest0-21swapper/210:23:1312
3591699179167,9cyclictest0-21swapper/210:23:1312
3591699179167,9cyclictest0-21swapper/210:23:1212
359449917828,145cyclictest0-21swapper/2609:35:1619
359449917828,145cyclictest0-21swapper/2609:35:1619
3594499178150,26cyclictest0-21swapper/2609:27:3919
3594499178150,26cyclictest0-21swapper/2609:27:3919
3594499178150,26cyclictest0-21swapper/2609:27:3819
35937991787,94cyclictest0-21swapper/2010:25:1513
35937991787,94cyclictest0-21swapper/2010:25:1513
3592099178152,23cyclictest0-21swapper/608:30:2236
3592099178152,23cyclictest0-21swapper/608:30:2136
3592099178145,30cyclictest0-21swapper/610:26:0736
3592099178145,30cyclictest0-21swapper/610:26:0736
3591799178156,20cyclictest0-21swapper/310:27:3323
3591799178156,20cyclictest0-21swapper/310:27:3323
3591699178172,4cyclictest0-21swapper/208:45:2112
3591699177170,4cyclictest2466-21CPU12
3591699177170,4cyclictest2466-21CPU12
3591499177165,10cyclictest0-21swapper/010:34:190
3591499177165,10cyclictest0-21swapper/010:34:190
3591499177165,10cyclictest0-21swapper/010:34:180
3591499177162,12cyclictest27937-21latency_hist11:20:070
3591499177162,12cyclictest27937-21latency_hist11:20:060
3591799176169,4cyclictest0-21swapper/309:21:3123
3591799176169,4cyclictest0-21swapper/309:21:3123
3591799176163,11cyclictest0-21swapper/310:20:5023
3591799176163,11cyclictest0-21swapper/310:20:4923
3591799176163,11cyclictest0-21swapper/310:20:4923
3591699176160,10cyclictest0-21swapper/207:25:1312
3591699176160,10cyclictest0-21swapper/207:25:1212
3592699175169,4cyclictest0-21swapper/1211:52:414
3592699175169,4cyclictest0-21swapper/1211:52:404
3592699175169,4cyclictest0-21swapper/1211:52:404
3592099175139,32cyclictest0-21swapper/609:13:0036
3592099175139,32cyclictest0-21swapper/609:13:0036
3592099175126,39cyclictest0-21swapper/611:42:0736
3592099175126,39cyclictest0-21swapper/611:42:0636
3592099175126,39cyclictest0-21swapper/611:42:0636
35920991750,80cyclictest4934-21sshd12:29:0636
35920991750,80cyclictest4934-21sshd12:29:0636
35920991750,80cyclictest4934-21sshd12:29:0536
3591799175167,6cyclictest0-21swapper/310:39:4123
3591799175167,6cyclictest0-21swapper/310:39:4023
3591799175167,6cyclictest0-21swapper/310:39:4023
3591799175162,9cyclictest0-21swapper/312:06:3123
3591799175162,9cyclictest0-21swapper/312:06:3023
3591799175162,9cyclictest0-21swapper/312:06:3023
3591699175166,6cyclictest0-21swapper/212:05:2912
3591699175166,6cyclictest0-21swapper/212:05:2812
3591699175166,6cyclictest0-21swapper/212:05:2812
3591699175160,12cyclictest0-21swapper/209:00:2212
3591699175160,12cyclictest0-21swapper/209:00:2212
3593799174113,43cyclictest0-21swapper/2009:46:5413
3593799174113,43cyclictest0-21swapper/2009:46:5413
3593799174113,43cyclictest0-21swapper/2009:46:5313
3592099174134,38cyclictest0-21swapper/612:07:4336
3592099174134,38cyclictest0-21swapper/612:07:4336
3592099174134,38cyclictest0-21swapper/612:07:4336
3591699174154,14cyclictest0-21swapper/207:33:1912
3591699174154,14cyclictest0-21swapper/207:33:1812
3591499174167,5cyclictest0-21swapper/010:27:430
3591499174167,5cyclictest0-21swapper/010:27:430
3591799173163,7cyclictest0-21swapper/310:16:1623
3591799173163,7cyclictest0-21swapper/310:16:1523
3591799173163,7cyclictest0-21swapper/310:16:1523
3591699173163,8cyclictest0-21swapper/208:16:1712
3591699173163,8cyclictest0-21swapper/208:16:1712
3591699173161,10cyclictest0-21swapper/208:31:5512
3591699173161,10cyclictest0-21swapper/208:31:5512
3594499172126,40cyclictest0-21swapper/2612:30:4419
3594499172126,40cyclictest0-21swapper/2612:30:4319
3594499172126,40cyclictest0-21swapper/2612:30:4319
35944991721,100cyclictest1367-21dbus-daemon10:25:1119
35944991721,100cyclictest1367-21dbus-daemon10:25:1019
3593999172169,2cyclictest0-21swapper/2112:13:0514
3593999172169,2cyclictest0-21swapper/2112:13:0414
3591699172165,3cyclictest3544-21CPU12
3591699172165,3cyclictest3544-21CPU12
3591699172162,7cyclictest3080-21systemd-cgroups12:18:0812
3591699172162,7cyclictest3080-21systemd-cgroups12:18:0712
3591699172162,7cyclictest3080-21systemd-cgroups12:18:0712
3591499172160,11cyclictest0-21swapper/007:22:420
3591499172160,11cyclictest0-21swapper/007:22:410
3591499172158,11cyclictest0-21swapper/009:16:330
3591499172158,11cyclictest0-21swapper/009:16:330
3591499172145,26cyclictest0-21swapper/010:07:470
3591499172145,26cyclictest0-21swapper/010:07:470
3591499172145,26cyclictest0-21swapper/010:07:470
3594499171100,58cyclictest2464-21CPU19
3594499171100,58cyclictest2464-21CPU19
3594499171100,58cyclictest2464-21CPU19
3593999171156,7cyclictest0-21swapper/2111:44:1614
3593999171156,7cyclictest0-21swapper/2111:44:1514
3593999171156,7cyclictest0-21swapper/2111:44:1514
3593999171156,6cyclictest0-21swapper/2111:50:5414
3593999171156,6cyclictest0-21swapper/2111:50:5314
3593999171156,6cyclictest0-21swapper/2111:50:5314
3591699171164,5cyclictest0-21swapper/208:05:2912
3591699171164,5cyclictest0-21swapper/208:05:2912
35944991702,130cyclictest3546-21CPU19
35944991702,130cyclictest3546-21CPU19
35944991702,130cyclictest3546-21CPU19
359259917056,109cyclictest0-21swapper/1107:25:123
359259917056,109cyclictest0-21swapper/1107:25:123
3592099170136,29cyclictest0-21swapper/610:33:2136
3592099170136,29cyclictest0-21swapper/610:33:2036
3592099170136,29cyclictest0-21swapper/610:33:2036
3591499170160,8cyclictest0-21swapper/012:21:430
3591499170160,8cyclictest0-21swapper/012:21:420
3591499170160,8cyclictest0-21swapper/012:21:420
3591499170159,9cyclictest0-21swapper/011:48:220
3591499170159,9cyclictest0-21swapper/011:48:210
3591499170159,9cyclictest0-21swapper/009:29:100
3591499170159,9cyclictest0-21swapper/009:29:090
3591499170159,9cyclictest0-21swapper/009:29:090
3591499170152,17cyclictest0-21swapper/010:53:000
3591499170152,17cyclictest0-21swapper/010:53:000
3591499170152,17cyclictest0-21swapper/010:53:000
3594099169161,6cyclictest0-21swapper/2212:22:1415
3594099169161,6cyclictest0-21swapper/2212:22:1315
3594099169161,6cyclictest0-21swapper/2212:22:1315
3591999169160,7cyclictest0-21swapper/507:57:2935
3591999169160,7cyclictest0-21swapper/507:57:2835
3591999169147,16cyclictest0-21swapper/511:31:3335
3591999169147,16cyclictest0-21swapper/511:31:3335
3591499169151,16cyclictest0-21swapper/011:04:340
3591499169151,16cyclictest0-21swapper/011:04:340
3591499169151,16cyclictest0-21swapper/011:04:340
3591799168144,22cyclictest0-21swapper/310:51:5623
3591799168144,22cyclictest0-21swapper/310:51:5623
3591799168144,22cyclictest0-21swapper/310:51:5623
3591799168114,16cyclictest0-21swapper/308:21:3323
3591799168114,16cyclictest0-21swapper/308:21:3323
3591699168161,5cyclictest0-21swapper/207:14:2812
3591699168161,5cyclictest0-21swapper/207:14:2812
3591699168161,4cyclictest0-21swapper/209:05:2312
3591699168161,4cyclictest0-21swapper/209:05:2312
3591699168159,5cyclictest0-21swapper/207:45:3312
3591499168156,9cyclictest0-21swapper/012:06:310
3591499168156,9cyclictest0-21swapper/012:06:300
3591499168156,9cyclictest0-21swapper/012:06:300
35937991672,4cyclictest3543-21CPU13
35937991672,4cyclictest3543-21CPU13
35937991671,2cyclictest0-21swapper/2008:30:1413
35937991671,2cyclictest0-21swapper/2008:30:1313
3591799167150,5cyclictest0-21swapper/310:31:3623
3591799167150,5cyclictest0-21swapper/310:31:3623
3591799167150,5cyclictest0-21swapper/310:31:3623
3595699166157,6cyclictest4410-21qemu-system-x8607:35:3730
3595699166157,6cyclictest4410-21qemu-system-x8607:35:3630
3595399166145,8cyclictest0-21swapper/3312:15:0627
3595399166145,8cyclictest0-21swapper/3312:15:0527
359449916634,119cyclictest0-21swapper/2607:25:2119
359449916634,119cyclictest0-21swapper/2607:25:2119
3591799166153,11cyclictest0-21swapper/311:07:2023
3591799166153,11cyclictest0-21swapper/311:07:1923
3591799166153,11cyclictest0-21swapper/311:07:1923
3591799166151,14cyclictest0-21swapper/309:33:3523
3591799166151,14cyclictest0-21swapper/309:33:3523
3591799166151,14cyclictest0-21swapper/309:33:3523
3591699166161,4cyclictest0-21swapper/208:35:3812
3591699166161,4cyclictest0-21swapper/208:35:3712
3591499166152,13cyclictest0-21swapper/010:58:540
3591499166152,13cyclictest0-21swapper/010:58:540
3591499166152,13cyclictest0-21swapper/010:58:530
3595399165154,5cyclictest0-21swapper/3309:17:5127
3595399165154,5cyclictest0-21swapper/3309:17:5027
3593999165155,8cyclictest0-21swapper/2111:04:2514
3593999165155,8cyclictest0-21swapper/2111:04:2414
3593999165155,8cyclictest0-21swapper/2111:04:2414
3593999165132,16cyclictest171rcu_preempt10:30:2814
3593999165132,16cyclictest171rcu_preempt10:30:2814
3593999165132,16cyclictest171rcu_preempt10:30:2714
3592999165160,4cyclictest0-21swapper/1410:36:476
3592999165160,4cyclictest0-21swapper/1410:36:476
3592999165160,4cyclictest0-21swapper/1410:36:466
359209916548,114cyclictest0-21swapper/612:02:3836
359209916548,114cyclictest0-21swapper/612:02:3736
359209916548,114cyclictest0-21swapper/612:02:3736
3591999165127,31cyclictest0-21swapper/512:27:3735
3591999165127,31cyclictest0-21swapper/512:27:3635
3591999165127,31cyclictest0-21swapper/512:27:3635
3591799165155,8cyclictest0-21swapper/312:39:5923
3591799165155,8cyclictest0-21swapper/312:39:5923
3591799165155,8cyclictest0-21swapper/312:39:5823
3591499165161,2cyclictest0-21swapper/009:37:150
3591499165161,2cyclictest0-21swapper/009:37:140
3591499165155,8cyclictest0-21swapper/009:20:220
3591499165155,8cyclictest0-21swapper/009:20:220
3591499165155,8cyclictest0-21swapper/008:20:230
3591499165155,8cyclictest0-21swapper/008:20:230
3595399164146,4cyclictest0-21swapper/3309:53:5727
3595399164146,4cyclictest0-21swapper/3309:53:5727
3595399164146,4cyclictest0-21swapper/3309:53:5727
359259916456,81cyclictest14583-21bash09:28:403
359259916456,81cyclictest14583-21bash09:28:403
359259916456,81cyclictest14583-21bash09:28:393
3592399164136,8cyclictest0-21swapper/912:17:3639
3592399164136,8cyclictest0-21swapper/912:17:3539
3592399164136,8cyclictest0-21swapper/912:17:3539
3592099164142,19cyclictest0-21swapper/610:43:1636
3592099164142,19cyclictest0-21swapper/610:43:1536
3592099164142,19cyclictest0-21swapper/610:43:1536
3592099164124,38cyclictest0-21swapper/610:22:5936
3592099164124,38cyclictest0-21swapper/610:22:5936
3592099164124,38cyclictest0-21swapper/610:22:5836
3592099164121,40cyclictest0-21swapper/611:55:4436
3592099164121,40cyclictest0-21swapper/611:55:4336
359179916464,90cyclictest0-21swapper/309:35:1423
359179916464,90cyclictest0-21swapper/309:35:1323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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