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2026-04-08 - 15:16
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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 Wed Apr 08, 2026 13:02:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
825399218176,30cyclictest0-21swapper/511:20:1035
825399218176,30cyclictest0-21swapper/511:20:0935
825399207197,8cyclictest0-21swapper/509:22:1635
825399207197,8cyclictest0-21swapper/509:22:1635
825399207197,8cyclictest0-21swapper/509:22:1535
825399205190,8cyclictest0-21swapper/511:06:5335
825399205190,8cyclictest0-21swapper/511:06:5335
825399205190,8cyclictest0-21swapper/511:06:5335
825399203193,7cyclictest0-21swapper/509:25:2735
825399203193,7cyclictest0-21swapper/509:25:2735
825399203193,7cyclictest0-21swapper/509:25:2735
827699201195,4cyclictest0-21swapper/2410:18:0617
827699201195,4cyclictest0-21swapper/2410:18:0617
827699201195,4cyclictest0-21swapper/2410:18:0617
825399200191,7cyclictest0-21swapper/510:52:4235
825399200191,7cyclictest0-21swapper/510:52:4235
825399200183,15cyclictest0-21swapper/510:59:1435
825399200183,15cyclictest0-21swapper/510:59:1435
827699195188,3cyclictest37270-21CPU17
827699195188,3cyclictest37270-21CPU17
827499195180,9cyclictest0-21swapper/2210:25:1815
827499195180,9cyclictest0-21swapper/2210:25:1815
827499195180,9cyclictest0-21swapper/2210:25:1815
825399195186,7cyclictest0-21swapper/509:10:2535
825399195186,7cyclictest0-21swapper/509:10:2535
827499194187,3cyclictest3542-21CPU15
827499194187,3cyclictest3542-21CPU15
825799194179,12cyclictest0-21swapper/909:34:1639
825799194179,12cyclictest0-21swapper/909:34:1639
825799194179,12cyclictest0-21swapper/909:34:1639
825399194181,7cyclictest0-21swapper/511:10:1935
825399194181,7cyclictest0-21swapper/511:10:1935
825399194171,20cyclictest0-21swapper/508:00:3135
827299193188,2cyclictest0-21swapper/2010:02:5013
827299193188,2cyclictest0-21swapper/2010:02:5013
827299193188,2cyclictest0-21swapper/2010:02:4913
825399193187,4cyclictest0-21swapper/509:05:0735
825399193187,4cyclictest0-21swapper/509:05:0635
825399193180,11cyclictest0-21swapper/508:25:3435
825399193180,11cyclictest0-21swapper/508:25:3435
828299192187,4cyclictest0-21swapper/2907:46:3922
828299192187,4cyclictest0-21swapper/2907:46:3922
827499192183,7cyclictest0-21swapper/2211:40:0915
827499192183,7cyclictest0-21swapper/2211:40:0815
825399192172,11cyclictest0-21swapper/509:17:0735
825399192172,11cyclictest0-21swapper/509:17:0735
825399191182,8cyclictest0-21swapper/508:06:5535
825399191182,8cyclictest0-21swapper/508:06:5435
827499190177,11cyclictest0-21swapper/2210:41:1015
827499190177,11cyclictest0-21swapper/2210:41:1015
825399190182,6cyclictest0-21swapper/511:19:4135
825399190182,6cyclictest0-21swapper/511:19:4135
825399190177,10cyclictest0-21swapper/508:51:2835
827499189183,4cyclictest0-21swapper/2208:45:1915
825399189183,4cyclictest0-21swapper/509:30:1735
825399189183,4cyclictest0-21swapper/509:30:1735
825399189183,4cyclictest0-21swapper/509:30:1635
825399189182,5cyclictest0-21swapper/508:22:5135
825399189182,5cyclictest0-21swapper/508:22:5135
828899188161,19cyclictest0-21swapper/3511:04:2429
828899188161,19cyclictest0-21swapper/3511:04:2429
827499188147,14cyclictest0-21swapper/2209:31:1015
827499188147,14cyclictest0-21swapper/2209:31:1015
827499188147,14cyclictest0-21swapper/2209:31:1015
825399188178,8cyclictest0-21swapper/510:13:1735
825399188178,8cyclictest0-21swapper/510:13:1735
827699187178,6cyclictest21902-21run-parts10:20:3517
827699187178,6cyclictest21902-21run-parts10:20:3517
825399187181,4cyclictest0-21swapper/508:48:1735
828299186157,23cyclictest0-21swapper/2907:30:1122
828299186157,23cyclictest0-21swapper/2907:30:1022
827499186174,10cyclictest0-21swapper/2209:22:3915
827499186174,10cyclictest0-21swapper/2209:22:3915
827499186174,10cyclictest0-21swapper/2209:22:3915
827499186172,12cyclictest0-21swapper/2210:32:5715
827499186172,12cyclictest0-21swapper/2210:32:5615
827499186171,12cyclictest0-21swapper/2208:44:4315
827499186171,12cyclictest0-21swapper/2208:44:4315
827299186173,11cyclictest0-21swapper/2010:13:1613
827299186173,11cyclictest0-21swapper/2010:13:1613
827299185172,10cyclictest0-21swapper/2011:07:1013
827299185172,10cyclictest0-21swapper/2011:07:1013
827299185172,10cyclictest0-21swapper/2011:07:1013
825399185172,11cyclictest0-21swapper/507:10:1735
827499184177,5cyclictest0-21swapper/2210:50:1415
827499184177,5cyclictest0-21swapper/2210:50:1315
827499184160,16cyclictest4407-21CPU15
827499184160,16cyclictest4407-21CPU15
827499184160,16cyclictest4407-21CPU15
827299183169,12cyclictest0-21swapper/2011:29:5713
827299183169,12cyclictest0-21swapper/2011:29:5713
827299183169,12cyclictest0-21swapper/2011:29:5713
825399183177,4cyclictest0-21swapper/507:17:0035
825399183177,4cyclictest0-21swapper/507:16:5935
825399183174,7cyclictest0-21swapper/508:59:0835
827299182173,7cyclictest0-21swapper/2012:26:3113
827299182173,7cyclictest0-21swapper/2012:26:3013
825399182169,10cyclictest0-21swapper/508:18:3635
825399182169,10cyclictest0-21swapper/508:18:3635
825299182177,4cyclictest0-21swapper/407:32:2934
825299182177,4cyclictest0-21swapper/407:32:2934
828299181173,6cyclictest0-21swapper/2911:29:1522
828299181173,6cyclictest0-21swapper/2911:29:1422
828299181173,6cyclictest0-21swapper/2911:29:1422
827499181172,5cyclictest0-21swapper/2207:45:0215
827499181172,5cyclictest0-21swapper/2207:45:0215
827499181153,15cyclictest171rcu_preempt09:29:2415
827499181153,15cyclictest171rcu_preempt09:29:2415
827499181153,15cyclictest171rcu_preempt09:29:2315
825799181154,3cyclictest0-21swapper/907:36:0839
827299180165,12cyclictest0-21swapper/2009:42:2813
827299180165,12cyclictest0-21swapper/2009:42:2813
827299180165,12cyclictest0-21swapper/2009:42:2813
827499179162,11cyclictest0-21swapper/2209:58:4715
827499179162,11cyclictest0-21swapper/2209:58:4715
827499179162,11cyclictest0-21swapper/2209:58:4715
825399179174,4cyclictest0-21swapper/511:03:1435
825399179174,4cyclictest0-21swapper/511:03:1435
827899178127,20cyclictest0-21swapper/2609:14:3419
827899178127,20cyclictest0-21swapper/2609:14:3419
827499178172,4cyclictest0-21swapper/2207:34:5115
827499178172,4cyclictest0-21swapper/2207:34:5115
827499178104,51cyclictest0-21swapper/2210:59:2715
827499178104,51cyclictest0-21swapper/2210:59:2715
827899177145,29cyclictest0-21swapper/2607:37:3219
827699177171,4cyclictest0-21swapper/2410:13:5317
827699177171,4cyclictest0-21swapper/2410:13:5217
827699177166,4cyclictest4398-21qemu-system-x8608:53:1217
827499177171,4cyclictest0-21swapper/2208:55:2215
825399177172,4cyclictest0-21swapper/508:10:0535
825399177172,4cyclictest0-21swapper/508:10:0535
825399177143,17cyclictest171rcu_preempt12:22:5435
825399177143,17cyclictest171rcu_preempt12:22:5335
827699176163,5cyclictest0-21swapper/2411:15:4317
827699176163,5cyclictest0-21swapper/2411:15:4217
827499176169,6cyclictest0-21swapper/2210:24:0015
827499176169,6cyclictest0-21swapper/2210:24:0015
827499176167,7cyclictest0-21swapper/2212:38:2215
827499176167,7cyclictest0-21swapper/2212:38:2215
826499176171,4cyclictest0-21swapper/1507:27:437
826499176171,4cyclictest0-21swapper/1507:27:437
825399176168,5cyclictest0-21swapper/509:05:0035
825399176168,5cyclictest0-21swapper/509:05:0035
825399176131,17cyclictest171rcu_preempt09:50:3735
825399176131,17cyclictest171rcu_preempt09:50:3735
825399176110,38cyclictest0-21swapper/509:46:3935
825399176110,38cyclictest0-21swapper/509:46:3935
825399176110,38cyclictest0-21swapper/509:46:3935
828299175170,4cyclictest0-21swapper/2907:30:0022
828299175170,4cyclictest0-21swapper/2907:30:0022
827899175149,9cyclictest0-21swapper/2609:57:0719
827899175149,9cyclictest0-21swapper/2609:57:0719
827899175149,9cyclictest0-21swapper/2609:57:0719
827499175163,9cyclictest0-21swapper/2209:02:0015
827499175163,9cyclictest0-21swapper/2209:02:0015
827499175160,2cyclictest0-21swapper/2212:34:2815
827499175160,2cyclictest0-21swapper/2212:34:2715
827499175160,2cyclictest0-21swapper/2212:34:2715
826499175142,30cyclictest0-21swapper/1510:08:007
826499175142,30cyclictest0-21swapper/1510:08:007
82589917561,110cyclictest3542-21CPU2
82589917561,110cyclictest3542-21CPU2
825899175172,2cyclictest0-21swapper/1010:34:452
825899175172,2cyclictest0-21swapper/1010:34:452
825399175169,4cyclictest0-21swapper/507:45:3735
825399175169,4cyclictest0-21swapper/507:45:3635
825399175166,7cyclictest0-21swapper/510:39:3935
825399175166,7cyclictest0-21swapper/510:39:3935
825399175150,12cyclictest171rcu_preempt12:16:5935
825399175150,12cyclictest171rcu_preempt12:16:5935
828299174156,6cyclictest0-21swapper/2909:58:0222
828299174156,6cyclictest0-21swapper/2909:58:0222
828299174156,6cyclictest0-21swapper/2909:58:0222
827299174162,3cyclictest0-21swapper/2011:12:0813
827299174162,3cyclictest0-21swapper/2011:12:0813
827299174149,12cyclictest0-21swapper/2008:01:3413
825399174160,11cyclictest0-21swapper/509:40:4835
825399174160,11cyclictest0-21swapper/509:40:4835
825399174160,11cyclictest0-21swapper/509:40:4735
827899173139,22cyclictest0-21swapper/2611:18:5519
827899173139,22cyclictest0-21swapper/2611:18:5519
827299173167,4cyclictest0-21swapper/2008:35:1713
827299173167,4cyclictest0-21swapper/2008:35:1713
82649917363,106cyclictest0-21swapper/1511:10:157
82649917363,106cyclictest0-21swapper/1511:10:157
825799173168,3cyclictest0-21swapper/909:40:4039
825799173168,3cyclictest0-21swapper/909:40:4039
825799173168,3cyclictest0-21swapper/909:40:3939
825399173166,5cyclictest0-21swapper/507:35:0435
825399173166,5cyclictest0-21swapper/507:35:0435
828899172127,32cyclictest4408-21CPU29
828899172127,32cyclictest4408-21CPU29
827899172131,15cyclictest0-21swapper/2612:26:4019
827899172131,15cyclictest0-21swapper/2612:26:4019
827899172123,18cyclictest0-21swapper/2611:29:1919
827899172123,18cyclictest0-21swapper/2611:29:1919
827899172123,18cyclictest0-21swapper/2611:29:1919
82749917299,54cyclictest37264-21CPU15
82749917299,54cyclictest37264-21CPU15
827499172166,4cyclictest1367-21dbus-daemon11:26:3015
827499172166,4cyclictest1367-21dbus-daemon11:26:3015
827499172166,4cyclictest1367-21dbus-daemon11:26:3015
827499172142,12cyclictest171rcu_preempt08:14:0015
827499172142,12cyclictest171rcu_preempt08:14:0015
827499172108,56cyclictest3547-21CPU15
827499172108,56cyclictest3547-21CPU15
827499172108,56cyclictest3547-21CPU15
827499172103,47cyclictest0-21swapper/2212:13:0315
827499172103,47cyclictest0-21swapper/2212:13:0315
827499172103,47cyclictest0-21swapper/2212:13:0315
827299172158,11cyclictest0-21swapper/2010:15:4513
827299172158,11cyclictest0-21swapper/2010:15:4513
827299172158,11cyclictest0-21swapper/2010:15:4413
827299172154,10cyclictest0-21swapper/2010:41:3013
827299172154,10cyclictest0-21swapper/2010:41:3013
826499172115,43cyclictest0-21swapper/1511:34:457
826499172115,43cyclictest0-21swapper/1511:34:457
825399172121,26cyclictest0-21swapper/512:30:4535
825399172121,26cyclictest0-21swapper/512:30:4535
825399172121,26cyclictest0-21swapper/512:30:4535
828299171152,17cyclictest0-21swapper/2907:55:1222
828299171152,17cyclictest0-21swapper/2907:55:1122
828299171149,19cyclictest0-21swapper/2911:15:2322
828299171149,19cyclictest0-21swapper/2911:15:2322
828299171144,7cyclictest0-21swapper/2911:08:0322
828299171144,7cyclictest0-21swapper/2911:08:0322
828299171144,7cyclictest0-21swapper/2911:08:0322
82789917170,95cyclictest3542-21CPU19
82789917170,95cyclictest3542-21CPU19
82749917172,94cyclictest0-21swapper/2207:15:3315
82749917172,94cyclictest0-21swapper/2207:15:3215
827499171145,8cyclictest0-21swapper/2210:47:3915
827499171145,8cyclictest0-21swapper/2210:47:3915
827499171128,17cyclictest171rcu_preempt12:16:0915
827499171128,17cyclictest171rcu_preempt12:16:0915
82729917197,66cyclictest2459-21CPU13
82729917197,66cyclictest2459-21CPU13
827299171156,13cyclictest0-21swapper/2009:11:1913
827299171156,13cyclictest0-21swapper/2009:11:1913
825399171166,4cyclictest0-21swapper/507:54:5135
825399171166,4cyclictest0-21swapper/507:54:5135
825299171165,4cyclictest0-21swapper/407:46:2134
825299171165,4cyclictest0-21swapper/407:46:2134
825199171147,22cyclictest0-21swapper/310:50:5023
825199171147,22cyclictest0-21swapper/310:50:5023
827699170162,5cyclictest0-21swapper/2411:31:3117
827699170162,5cyclictest0-21swapper/2411:31:3117
827699170144,10cyclictest0-21swapper/2410:31:0217
827699170144,10cyclictest0-21swapper/2410:31:0217
827499170163,5cyclictest0-21swapper/2208:55:0315
825399170131,31cyclictest0-21swapper/512:01:0635
825399170131,31cyclictest0-21swapper/512:01:0635
825399170131,31cyclictest0-21swapper/512:01:0635
828899169125,33cyclictest2454-21CPU29
828899169125,33cyclictest2454-21CPU29
828599169166,2cyclictest0-21swapper/3211:10:4926
828599169166,2cyclictest0-21swapper/3211:10:4826
828599169149,13cyclictest0-21swapper/3210:07:0026
828599169149,13cyclictest0-21swapper/3210:07:0026
828299169134,24cyclictest0-21swapper/2909:52:0422
828299169134,24cyclictest0-21swapper/2909:52:0422
828299169124,19cyclictest0-21swapper/2912:15:2322
828299169124,19cyclictest0-21swapper/2912:15:2322
828299169120,37cyclictest0-21swapper/2908:15:1422
828299169120,37cyclictest0-21swapper/2908:15:1422
827899169127,23cyclictest0-21swapper/2611:37:1919
827899169127,23cyclictest0-21swapper/2611:37:1919
827899169127,23cyclictest0-21swapper/2611:37:1819
827499169162,5cyclictest0-21swapper/2208:40:0315
827499169162,5cyclictest0-21swapper/2208:40:0315
827499169111,29cyclictest0-21swapper/2209:47:3115
827499169111,29cyclictest0-21swapper/2209:47:3115
827499169111,29cyclictest0-21swapper/2209:47:3115
825899169164,3cyclictest0-21swapper/1009:20:192
825899169164,3cyclictest0-21swapper/1009:20:192
825899169164,3cyclictest0-21swapper/1009:20:192
825399169162,5cyclictest0-21swapper/507:25:5235
825399169162,5cyclictest0-21swapper/507:25:5235
825399169136,11cyclictest171rcu_preempt10:41:2435
825399169136,11cyclictest171rcu_preempt10:41:2435
828699168144,15cyclictest0-21swapper/3312:18:0427
828699168144,15cyclictest0-21swapper/3312:18:0427
828299168112,54cyclictest0-21swapper/2907:15:2622
828299168112,54cyclictest0-21swapper/2907:15:2622
827899168132,12cyclictest171rcu_preempt09:19:1919
827899168132,12cyclictest171rcu_preempt09:19:1919
827899168128,36cyclictest0-21swapper/2607:16:0219
827899168128,36cyclictest0-21swapper/2607:16:0219
827899168128,17cyclictest171rcu_preempt11:11:1119
827899168128,17cyclictest171rcu_preempt11:11:1119
827899168118,17cyclictest0-21swapper/2610:41:2419
827899168118,17cyclictest0-21swapper/2610:41:2419
82749916893,48cyclictest0-21swapper/2209:36:3115
82749916893,48cyclictest0-21swapper/2209:36:3115
827499168124,14cyclictest171rcu_preempt08:23:2915
827499168124,14cyclictest171rcu_preempt08:23:2815
827499168105,10cyclictest0-21swapper/2209:16:1715
827499168105,10cyclictest0-21swapper/2209:16:1715
82579916895,61cyclictest3546-21CPU39
82579916895,61cyclictest3546-21CPU39
825799168161,5cyclictest0-21swapper/908:30:3439
825799168161,5cyclictest0-21swapper/908:30:3439
825799168153,13cyclictest0-21swapper/911:21:3539
825799168153,13cyclictest0-21swapper/911:21:3539
825399168164,2cyclictest0-21swapper/507:41:0735
825399168164,2cyclictest0-21swapper/507:41:0735
825399168161,5cyclictest0-21swapper/507:55:2135
825399168161,5cyclictest0-21swapper/507:55:2135
825399168158,8cyclictest0-21swapper/507:20:3335
825399168158,8cyclictest0-21swapper/507:20:3335
825399168129,15cyclictest171rcu_preempt12:38:4735
825399168129,15cyclictest171rcu_preempt12:38:4735
828899167138,23cyclictest0-21swapper/3510:36:4729
828899167138,23cyclictest0-21swapper/3510:36:4729
828299167145,13cyclictest0-21swapper/2912:22:5222
828299167145,13cyclictest0-21swapper/2912:22:5222
828299167141,8cyclictest171rcu_preempt10:16:2322
828299167141,8cyclictest171rcu_preempt10:16:2322
828299167141,8cyclictest171rcu_preempt10:16:2322
827899167151,6cyclictest0-21swapper/2611:32:3019
827899167151,6cyclictest0-21swapper/2611:32:3019
827899167150,2cyclictest0-21swapper/2611:57:2619
827899167150,2cyclictest0-21swapper/2611:57:2619
827899167134,16cyclictest171rcu_preempt11:23:2519
827899167134,16cyclictest171rcu_preempt11:23:2519
827699167159,6cyclictest0-21swapper/2408:05:4417
827699167159,6cyclictest0-21swapper/2408:05:4417
827699167143,15cyclictest0-21swapper/2411:44:3917
827699167143,15cyclictest0-21swapper/2411:44:3817
827499167155,7cyclictest0-21swapper/2211:33:0315
827499167155,7cyclictest0-21swapper/2211:33:0315
827499167146,15cyclictest0-21swapper/2211:04:2515
827499167146,15cyclictest0-21swapper/2211:04:2515
827499167136,21cyclictest0-21swapper/2211:10:5315
827499167136,21cyclictest0-21swapper/2211:10:5315
827499167121,20cyclictest0-21swapper/2209:54:5215
827499167121,20cyclictest0-21swapper/2209:54:5215
827499167105,28cyclictest0-21swapper/2210:19:0715
827499167105,28cyclictest0-21swapper/2210:19:0715
827499167105,28cyclictest0-21swapper/2210:19:0615
825799167142,10cyclictest0-21swapper/910:29:2839
825799167142,10cyclictest0-21swapper/910:29:2839
825799167142,10cyclictest0-21swapper/910:29:2739
825399167112,25cyclictest0-21swapper/511:41:1935
825399167112,25cyclictest0-21swapper/511:41:1935
82829916699,56cyclictest2459-21CPU22
82829916699,56cyclictest2459-21CPU22
82829916699,56cyclictest2459-21CPU22
828299166128,11cyclictest171rcu_preempt10:09:3522
828299166128,11cyclictest171rcu_preempt10:09:3522
827899166132,7cyclictest171rcu_preempt09:22:5019
827899166132,7cyclictest171rcu_preempt09:22:5019
827899166132,7cyclictest171rcu_preempt09:22:4919
827699166158,7cyclictest0-21swapper/2412:11:5617
827699166158,7cyclictest0-21swapper/2412:11:5617
827699166158,7cyclictest0-21swapper/2412:11:5617
827499166152,12cyclictest0-21swapper/2209:05:4515
827499166152,12cyclictest0-21swapper/2209:05:4515
827499166149,16cyclictest0-21swapper/2210:08:2815
827499166149,16cyclictest0-21swapper/2210:08:2715
827499166104,21cyclictest0-21swapper/2212:06:2915
827499166104,21cyclictest0-21swapper/2212:06:2815
827299166152,9cyclictest0-21swapper/2012:37:2213
827299166152,9cyclictest0-21swapper/2012:37:2113
825899166143,12cyclictest0-21swapper/1012:09:062
825899166143,12cyclictest0-21swapper/1012:09:062
825399166120,20cyclictest0-21swapper/510:33:5635
825399166120,20cyclictest0-21swapper/510:33:5535
828699165149,9cyclictest0-21swapper/3311:40:2727
828699165149,9cyclictest0-21swapper/3311:40:2627
828699165147,10cyclictest0-21swapper/3310:36:3627
828699165147,10cyclictest0-21swapper/3310:36:3527
828299165146,11cyclictest0-21swapper/2911:21:0022
828299165146,11cyclictest0-21swapper/2911:21:0022
827899165144,14cyclictest0-21swapper/2608:40:5419
827899165144,14cyclictest0-21swapper/2608:40:5419
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