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2026-05-22 - 05:54
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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 Fri May 22, 2026 01:01:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3809099205193,9cyclictest0-21swapper/120:40:051
3810199199191,5cyclictest0-21swapper/1021:45:542
3810199199191,5cyclictest0-21swapper/1021:45:542
3810199199191,5cyclictest0-21swapper/1021:45:542
3812799197189,6cyclictest0-21swapper/3221:53:3526
3812799197189,6cyclictest0-21swapper/3221:53:3426
3812499197190,5cyclictest0-21swapper/2921:43:1622
3812499197190,5cyclictest0-21swapper/2921:43:1522
3811299197192,3cyclictest0-21swapper/2122:28:3314
3811299197192,3cyclictest0-21swapper/2122:28:3314
3809299197189,5cyclictest2466-21CPU23
3809299197189,5cyclictest2466-21CPU23
381279919670,123cyclictest0-21swapper/3222:50:1126
381279919670,123cyclictest0-21swapper/3222:50:1126
3812499195187,6cyclictest0-21swapper/2921:10:1422
3812499195187,6cyclictest0-21swapper/2921:10:1422
3812499195187,6cyclictest0-21swapper/2921:10:1422
3812499195141,51cyclictest37354-21CPU22
3812499195141,51cyclictest37354-21CPU22
3812799194189,4cyclictest0-21swapper/3221:49:4426
3812799194189,4cyclictest0-21swapper/3221:49:4426
3812799194189,4cyclictest0-21swapper/3221:49:4426
3812099194157,33cyclictest3609-21CPU20
3812099194157,33cyclictest3609-21CPU20
3809999194191,2cyclictest0-21swapper/923:53:3039
3809999194191,2cyclictest0-21swapper/923:53:3039
3809199194187,5cyclictest0-21swapper/222:28:2812
3809199194187,5cyclictest0-21swapper/222:28:2712
3809199194187,3cyclictest0-21swapper/223:10:2512
3809199194187,3cyclictest0-21swapper/223:10:2512
3810399193147,40cyclictest0-21swapper/1200:18:534
3810399193147,40cyclictest0-21swapper/1200:18:534
3810399193147,40cyclictest0-21swapper/1200:18:534
3810399193110,78cyclictest0-21swapper/1222:45:214
3810399193110,78cyclictest0-21swapper/1222:45:214
3810399193110,78cyclictest0-21swapper/1222:45:214
3812999192181,9cyclictest0-21swapper/3423:39:5128
3812999192181,9cyclictest0-21swapper/3423:39:5128
3809299192181,8cyclictest0-21swapper/300:11:1623
3809299192181,8cyclictest0-21swapper/300:11:1623
3809299192181,8cyclictest0-21swapper/300:11:1623
3812499191184,4cyclictest0-21swapper/2923:11:2722
3812499191184,4cyclictest0-21swapper/2923:11:2722
3812499191183,4cyclictest0-21swapper/2900:09:2822
3812499191183,4cyclictest0-21swapper/2900:09:2822
3809099189186,2cyclictest0-21swapper/100:13:201
3809099189186,2cyclictest0-21swapper/100:13:201
3809099189186,2cyclictest0-21swapper/100:13:201
3812699188183,3cyclictest0-21swapper/3122:57:0425
3812699188183,3cyclictest0-21swapper/3122:57:0425
381189918839,131cyclictest0-21swapper/2623:00:2119
381189918839,131cyclictest0-21swapper/2623:00:2119
3809199188185,2cyclictest0-21swapper/200:22:1012
3809199188185,2cyclictest0-21swapper/200:22:1012
3809199188185,2cyclictest0-21swapper/200:22:1012
3810399187148,31cyclictest0-21swapper/1221:49:324
3810399187148,31cyclictest0-21swapper/1221:49:324
3810399187148,31cyclictest0-21swapper/1221:49:314
3810399186148,35cyclictest0-21swapper/1223:13:424
3810399186148,35cyclictest0-21swapper/1223:13:424
3809299186178,5cyclictest0-21swapper/323:40:2323
3809299186178,5cyclictest0-21swapper/323:40:2223
3810199185123,51cyclictest2454-21CPU2
3810199185123,51cyclictest2454-21CPU2
3812999184171,11cyclictest0-21swapper/3422:11:0528
3812999184171,11cyclictest0-21swapper/3422:11:0528
3812999184171,11cyclictest0-21swapper/3422:11:0528
3812499184171,10cyclictest0-21swapper/2922:37:0822
3812499184171,10cyclictest0-21swapper/2922:37:0822
3810999183171,6cyclictest3610-21CPU10
3810999183171,6cyclictest3610-21CPU10
3810999183171,6cyclictest3610-21CPU10
3812499182175,4cyclictest1392-21gdbus22:07:3422
3812499182175,4cyclictest1392-21gdbus22:07:3422
3812499182160,18cyclictest3610-21CPU22
3812499182160,18cyclictest3610-21CPU22
3810399182159,21cyclictest0-21swapper/1220:00:034
3810399182159,21cyclictest0-21swapper/1220:00:034
3810199182173,6cyclictest33324-21systemd21:44:422
3810199182173,6cyclictest33324-21systemd21:44:422
3809199182156,14cyclictest171rcu_preempt23:15:1012
3809199182156,14cyclictest171rcu_preempt23:15:1012
3811899181148,14cyclictest171rcu_preempt19:30:3319
3811899181148,14cyclictest171rcu_preempt19:30:3219
3810199181154,12cyclictest0-21swapper/1023:50:552
3810199181154,12cyclictest0-21swapper/1023:50:552
3810199181116,50cyclictest4408-21CPU2
3810199181116,50cyclictest4408-21CPU2
3809299181168,3cyclictest0-21swapper/323:14:5723
3809299181168,3cyclictest0-21swapper/323:14:5723
3809199181171,8cyclictest0-21swapper/200:03:5712
3809199181171,8cyclictest0-21swapper/200:03:5612
3812499180134,38cyclictest3546-21CPU22
3812499180134,38cyclictest3546-21CPU22
3811899180151,17cyclictest0-21swapper/2622:17:4519
3811899180151,17cyclictest0-21swapper/2622:17:4519
3811899180151,17cyclictest0-21swapper/2622:17:4519
3810399180158,16cyclictest0-21swapper/1222:00:154
3810399180158,16cyclictest0-21swapper/1222:00:154
3810399180158,16cyclictest0-21swapper/1222:00:154
3810399180146,30cyclictest0-21swapper/1220:50:034
3809299180160,17cyclictest3610-21CPU23
3809299180160,17cyclictest3610-21CPU23
3809299180160,17cyclictest3610-21CPU23
3809299180131,26cyclictest0-21swapper/323:57:4523
3809299180131,26cyclictest0-21swapper/323:57:4523
3809299180131,26cyclictest0-21swapper/323:57:4523
3812499179174,4cyclictest0-21swapper/2920:59:3622
3812499179174,4cyclictest0-21swapper/2920:59:3622
3810199179154,11cyclictest4368-21kworker/10:2-events21:04:292
3810199179154,11cyclictest4368-21kworker/10:2-events21:04:292
3809299179160,7cyclictest0-21swapper/300:03:4423
3809299179160,7cyclictest0-21swapper/300:03:4423
3809199179173,4cyclictest0-21swapper/219:30:4012
3809199179173,4cyclictest0-21swapper/219:30:4012
3809199179170,5cyclictest0-21swapper/220:27:0312
3809199179170,5cyclictest0-21swapper/220:27:0312
3809199179162,15cyclictest0-21swapper/222:23:3912
3809199179162,15cyclictest0-21swapper/222:23:3912
3809199179156,16cyclictest0-21swapper/222:38:5212
3809199179156,16cyclictest0-21swapper/222:38:5212
3813099178170,6cyclictest0-21swapper/3523:31:1029
3813099178170,6cyclictest0-21swapper/3523:31:1029
3813099178170,6cyclictest0-21swapper/3523:31:1029
3812499178173,4cyclictest0-21swapper/2919:51:1722
3812499178171,5cyclictest0-21swapper/2919:50:0122
3812499178165,11cyclictest0-21swapper/2920:37:5122
3810199178119,49cyclictest0-21swapper/1021:13:482
3810199178119,49cyclictest0-21swapper/1021:13:482
3810199178119,49cyclictest0-21swapper/1021:13:482
3809199178122,36cyclictest0-21swapper/221:57:1712
3809199178122,36cyclictest0-21swapper/221:57:1712
3809099178166,10cyclictest0-21swapper/123:29:251
3809099178166,10cyclictest0-21swapper/123:29:251
3811899177146,17cyclictest171rcu_preempt00:35:5819
3811899177146,17cyclictest171rcu_preempt00:35:5819
3811899177121,46cyclictest0-21swapper/2623:20:4919
3811899177121,46cyclictest0-21swapper/2623:20:4919
38103991771,170cyclictest1367-21dbus-daemon22:58:084
38103991771,170cyclictest1367-21dbus-daemon22:58:084
3809199177171,4cyclictest0-21swapper/200:15:1412
3809199177171,4cyclictest0-21swapper/200:15:1412
3809199177171,4cyclictest0-21swapper/200:15:1412
3809199177167,2cyclictest0-21swapper/219:50:2712
3809099177173,3cyclictest0-21swapper/123:06:161
3809099177173,3cyclictest0-21swapper/123:06:161
3809099177172,3cyclictest0-21swapper/123:10:251
3809099177172,3cyclictest0-21swapper/123:10:251
3812499176170,5cyclictest0-21swapper/2921:39:5222
3812499176170,5cyclictest0-21swapper/2921:39:5222
3812499176170,5cyclictest0-21swapper/2921:39:5222
3810399176137,37cyclictest0-21swapper/1200:04:054
3810399176137,37cyclictest0-21swapper/1200:04:054
3810399176133,35cyclictest0-21swapper/1223:51:574
3810399176133,35cyclictest0-21swapper/1223:51:574
3810399176114,54cyclictest0-21swapper/1223:43:404
3810399176114,54cyclictest0-21swapper/1223:43:404
3810399176108,60cyclictest0-21swapper/1221:32:014
3810399176108,60cyclictest0-21swapper/1221:32:004
3810199176142,21cyclictest0-21swapper/1000:27:572
3810199176142,21cyclictest0-21swapper/1000:27:572
3809299176163,11cyclictest0-21swapper/323:21:2423
3809299176163,11cyclictest0-21swapper/323:21:2423
3809299176123,29cyclictest37354-21CPU23
3809299176123,29cyclictest37354-21CPU23
3809199176167,7cyclictest0-21swapper/220:05:0112
3809199176167,7cyclictest0-21swapper/220:05:0112
3809199176163,11cyclictest0-21swapper/222:34:3912
3809199176163,11cyclictest0-21swapper/222:34:3912
3809199176161,9cyclictest171rcu_preempt21:11:3812
3809199176161,9cyclictest171rcu_preempt21:11:3812
3809199176161,9cyclictest171rcu_preempt21:11:3812
381279917559,39cyclictest0-21swapper/3221:29:1426
381279917559,39cyclictest0-21swapper/3221:29:1426
3812099175169,4cyclictest0-21swapper/2723:36:0320
3812099175169,4cyclictest0-21swapper/2723:36:0320
3811899175168,5cyclictest0-21swapper/2623:47:3619
3811899175168,5cyclictest0-21swapper/2623:47:3519
3811899175156,13cyclictest0-21swapper/2622:37:0419
3811899175156,13cyclictest0-21swapper/2622:37:0419
3810999175166,6cyclictest0-21swapper/1821:55:2310
3810999175166,6cyclictest0-21swapper/1821:55:2310
3810399175146,23cyclictest0-21swapper/1223:26:004
3810399175146,23cyclictest0-21swapper/1223:26:004
3810399175127,45cyclictest0-21swapper/1221:39:564
3810399175127,45cyclictest0-21swapper/1221:39:564
3810399175127,45cyclictest0-21swapper/1221:39:564
3810199175130,29cyclictest0-21swapper/1022:36:092
3810199175130,29cyclictest0-21swapper/1022:36:092
3812499174168,4cyclictest0-21swapper/2920:42:1122
3812099174171,2cyclictest0-21swapper/2723:49:4020
3812099174171,2cyclictest0-21swapper/2723:49:4020
3811299174151,14cyclictest0-21swapper/2120:40:0514
3810999174156,16cyclictest0-21swapper/1822:20:0110
3810999174156,16cyclictest0-21swapper/1822:20:0110
3810999174156,16cyclictest0-21swapper/1822:20:0010
3809299174141,22cyclictest0-21swapper/323:05:2223
3809299174141,22cyclictest0-21swapper/323:05:2123
3809199174169,4cyclictest15012-21sshd00:07:0012
3809199174169,4cyclictest15012-21sshd00:07:0012
3812799173130,28cyclictest0-21swapper/3223:07:4926
3812799173130,28cyclictest0-21swapper/3223:07:4926
3812499173161,10cyclictest0-21swapper/2900:21:0522
3812499173161,10cyclictest0-21swapper/2900:21:0522
3812499173161,10cyclictest0-21swapper/2900:21:0522
3811899173124,15cyclictest0-21swapper/2623:29:4519
3811899173124,15cyclictest0-21swapper/2623:29:4519
3810399173136,29cyclictest0-21swapper/1200:29:054
3810399173136,29cyclictest0-21swapper/1200:29:054
3810399173116,54cyclictest0-21swapper/1220:25:414
3810399173116,54cyclictest0-21swapper/1220:25:414
38103991730,161cyclictest3610-21CPU4
38103991730,161cyclictest3610-21CPU4
3809299173152,14cyclictest0-21swapper/322:02:3323
3809299173152,14cyclictest0-21swapper/322:02:3323
3809299173152,14cyclictest0-21swapper/322:02:3323
3809199173166,5cyclictest0-21swapper/223:38:3212
3809199173166,5cyclictest0-21swapper/223:38:3112
3809199173161,9cyclictest0-21swapper/221:51:5912
3809199173161,9cyclictest0-21swapper/221:51:5912
3812799172141,28cyclictest0-21swapper/3222:36:2326
3812799172141,28cyclictest0-21swapper/3222:36:2326
38103991721,85cyclictest17484-21nfsd19:40:204
38103991721,85cyclictest17484-21nfsd19:40:204
3810399172151,19cyclictest0-21swapper/1221:16:154
3810399172151,19cyclictest0-21swapper/1221:16:144
3810399172151,19cyclictest0-21swapper/1221:16:144
3810399172115,48cyclictest0-21swapper/1200:31:494
3810399172115,48cyclictest0-21swapper/1200:31:494
3810199172149,10cyclictest171rcu_preempt20:34:272
3810199172149,10cyclictest171rcu_preempt20:34:262
3809799172166,4cyclictest0-21swapper/822:56:0138
3809799172166,4cyclictest0-21swapper/822:56:0138
3809299172131,20cyclictest0-21swapper/321:52:5423
3809299172131,20cyclictest0-21swapper/321:52:5423
3809199172158,11cyclictest0-21swapper/222:40:2612
3809199172158,11cyclictest0-21swapper/222:40:2612
3812999171168,2cyclictest0-21swapper/3421:24:4828
3812999171168,2cyclictest0-21swapper/3421:24:4828
3812499171118,48cyclictest0-21swapper/2920:07:0722
3812499171118,48cyclictest0-21swapper/2920:07:0722
3812199171161,8cyclictest0-21swapper/2820:30:2021
3812199171161,8cyclictest0-21swapper/2820:30:2021
3811899171158,11cyclictest0-21swapper/2623:16:4319
3811899171158,11cyclictest0-21swapper/2623:16:4219
3811899171151,11cyclictest0-21swapper/2600:10:0919
3811899171151,11cyclictest0-21swapper/2600:10:0919
3811899171151,11cyclictest0-21swapper/2600:10:0919
3811899171149,11cyclictest171rcu_preempt20:43:5319
3811899171115,51cyclictest0-21swapper/2620:37:0119
3810399171114,47cyclictest3543-21CPU4
3810399171114,47cyclictest3543-21CPU4
3809299171120,29cyclictest0-21swapper/322:14:1923
3809299171120,29cyclictest0-21swapper/322:14:1923
3809299171120,29cyclictest0-21swapper/322:14:1923
3809199171164,4cyclictest0-21swapper/221:17:2512
3809199171164,4cyclictest0-21swapper/221:17:2512
3809199171164,4cyclictest0-21swapper/221:17:2512
3809199171158,9cyclictest37269-21CPU12
3809199171158,9cyclictest37269-21CPU12
3809199171147,15cyclictest0-21swapper/219:25:3312
3809199171147,15cyclictest0-21swapper/219:25:3312
3809099171156,10cyclictest0-21swapper/121:00:221
3809099171156,10cyclictest0-21swapper/121:00:221
3812599170156,7cyclictest0-21swapper/3000:09:0924
3812599170156,7cyclictest0-21swapper/3000:09:0924
3812499170142,26cyclictest0-21swapper/2923:33:1422
3812499170142,26cyclictest0-21swapper/2923:33:1422
3812499170142,26cyclictest0-21swapper/2923:33:1322
3812199170164,5cyclictest0-21swapper/2800:14:2821
3812199170164,5cyclictest0-21swapper/2800:14:2821
3812199170164,5cyclictest0-21swapper/2800:14:2721
3811899170162,7cyclictest0-21swapper/2622:32:0219
3811899170162,7cyclictest0-21swapper/2622:32:0219
3811899170140,21cyclictest0-21swapper/2620:05:0719
3811899170140,21cyclictest0-21swapper/2620:05:0719
3811899170133,23cyclictest171rcu_preempt00:23:3319
3811899170133,23cyclictest171rcu_preempt00:23:3319
3811899170133,23cyclictest171rcu_preempt00:23:3319
38103991701,94cyclictest0-21swapper/1221:25:404
38103991701,94cyclictest0-21swapper/1221:25:404
3809199170160,8cyclictest0-21swapper/223:46:3812
3809199170160,8cyclictest0-21swapper/223:46:3812
3809199170158,10cyclictest0-21swapper/223:28:1112
3809199170158,10cyclictest0-21swapper/223:28:1112
3813099169156,6cyclictest0-21swapper/3523:10:0929
3813099169156,6cyclictest0-21swapper/3523:10:0929
3812199169143,21cyclictest0-21swapper/2821:50:2821
3812199169143,21cyclictest0-21swapper/2821:50:2821
3811899169153,7cyclictest171rcu_preempt22:41:2819
3811899169153,7cyclictest171rcu_preempt22:41:2819
3811899169148,8cyclictest0-21swapper/2619:40:5819
3811899169148,8cyclictest0-21swapper/2619:40:5819
3811899169133,21cyclictest0-21swapper/2600:29:5919
3811899169133,21cyclictest0-21swapper/2600:29:5919
3811899169123,21cyclictest0-21swapper/2620:04:2719
3811899169123,21cyclictest0-21swapper/2620:04:2719
3811899169123,16cyclictest0-21swapper/2622:45:5719
3811899169123,16cyclictest0-21swapper/2622:45:5719
3811899169123,16cyclictest0-21swapper/2622:45:5719
3811899169122,24cyclictest0-21swapper/2622:01:3619
3811899169122,24cyclictest0-21swapper/2622:01:3619
3811899169122,24cyclictest0-21swapper/2622:01:3619
3811899169118,19cyclictest0-21swapper/2623:13:3119
3811899169118,19cyclictest0-21swapper/2623:13:3119
381179916917,145cyclictest0-21swapper/2522:14:4518
381179916917,145cyclictest0-21swapper/2522:14:4518
381179916917,145cyclictest0-21swapper/2522:14:4518
381169916983,83cyclictest37257-21qemu-system-x8621:56:2317
381169916983,83cyclictest37257-21qemu-system-x8621:56:2317
381039916978,82cyclictest0-21swapper/1222:43:224
381039916978,82cyclictest0-21swapper/1222:43:214
3810399169122,44cyclictest0-21swapper/1223:35:354
3810399169122,44cyclictest0-21swapper/1223:35:354
3810199169160,6cyclictest0-21swapper/1023:44:142
3810199169160,6cyclictest0-21swapper/1023:44:142
3810199169121,31cyclictest0-21swapper/1000:11:552
3810199169121,31cyclictest0-21swapper/1000:11:552
3810199169121,31cyclictest0-21swapper/1000:11:542
3810199169117,25cyclictest0-21swapper/1022:11:492
3810199169117,25cyclictest0-21swapper/1022:11:492
3810199169117,25cyclictest0-21swapper/1022:11:492
3809299169160,7cyclictest0-21swapper/322:51:1523
3809299169160,7cyclictest0-21swapper/322:51:1523
3809299169155,6cyclictest0-21swapper/322:55:4223
3809299169155,6cyclictest0-21swapper/322:55:4223
3809199169162,6cyclictest0-21swapper/221:23:0912
3809199169162,6cyclictest0-21swapper/221:23:0912
3812999168159,8cyclictest0-21swapper/3421:15:0028
3812999168159,8cyclictest0-21swapper/3421:15:0028
3812999168159,8cyclictest0-21swapper/3421:14:5928
3812999168148,17cyclictest3610-21CPU28
3812999168148,17cyclictest3610-21CPU28
3812499168156,9cyclictest0-21swapper/2923:18:3922
3812499168156,9cyclictest0-21swapper/2923:18:3922
3812499168155,12cyclictest0-21swapper/2923:07:5622
3812499168155,12cyclictest0-21swapper/2923:07:5522
3812499168103,58cyclictest0-21swapper/2921:23:5722
3812499168103,58cyclictest0-21swapper/2921:23:5722
3811899168145,9cyclictest0-21swapper/2622:11:5319
3811899168145,9cyclictest0-21swapper/2622:11:5219
3811899168145,9cyclictest0-21swapper/2622:11:5219
3811899168139,13cyclictest171rcu_preempt20:53:0419
3811899168139,13cyclictest171rcu_preempt20:53:0319
3811899168125,24cyclictest0-21swapper/2619:36:1719
3811899168125,24cyclictest0-21swapper/2619:36:1719
3810399168133,31cyclictest0-21swapper/1223:18:504
3810399168133,31cyclictest0-21swapper/1223:18:494
3810199168156,10cyclictest0-21swapper/1022:17:212
3810199168156,10cyclictest0-21swapper/1022:17:212
3810199168156,10cyclictest0-21swapper/1022:17:212
3810199168133,15cyclictest171rcu_preempt20:58:202
3810199168133,15cyclictest171rcu_preempt20:58:202
3810199168125,41cyclictest0-21swapper/1022:40:122
3810199168125,41cyclictest0-21swapper/1022:40:122
3809299168122,28cyclictest0-21swapper/320:45:0623
3809299168112,50cyclictest3547-21CPU23
3809299168112,50cyclictest3547-21CPU23
3809199168165,2cyclictest0-21swapper/223:08:2912
3809199168165,2cyclictest0-21swapper/223:08:2912
3809199168162,5cyclictest0-21swapper/200:10:2312
3809199168162,5cyclictest0-21swapper/200:10:2312
3809199168162,5cyclictest0-21swapper/200:10:2312
3809199168161,4cyclictest0-21swapper/222:01:3812
3809199168161,4cyclictest0-21swapper/222:01:3812
3809199168161,4cyclictest0-21swapper/222:01:3712
3812999167158,7cyclictest0-21swapper/3423:50:2128
3812999167158,7cyclictest0-21swapper/3423:50:2128
3812499167154,8cyclictest0-21swapper/2923:02:0722
3812499167154,8cyclictest0-21swapper/2923:02:0722
3811899167145,10cyclictest0-21swapper/2623:36:3019
3811899167145,10cyclictest0-21swapper/2623:36:3019
3811899167140,8cyclictest171rcu_preempt21:11:1519
3811899167140,8cyclictest171rcu_preempt21:11:1519
3811899167140,8cyclictest171rcu_preempt21:11:1519
3811699167130,34cyclictest3609-21CPU17
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