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2026-04-28 - 15:13
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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 Tue Apr 28, 2026 01:02:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1270499230225,4cyclictest0-21swapper/3520:25:1629
1270499230225,4cyclictest0-21swapper/3520:25:1629
1268799218200,14cyclictest0-21swapper/2023:43:4713
1268799218200,14cyclictest0-21swapper/2023:43:4613
1268799216203,9cyclictest0-21swapper/2023:55:1613
1268799216203,9cyclictest0-21swapper/2023:55:1613
1268799216203,9cyclictest0-21swapper/2023:55:1613
1270199212205,5cyclictest0-21swapper/3221:26:0426
1270199212205,5cyclictest0-21swapper/3221:26:0326
1270199212205,5cyclictest0-21swapper/3221:26:0326
1270199211204,3cyclictest37358-21CPU26
1270199211204,3cyclictest37358-21CPU26
1268799205197,6cyclictest0-21swapper/2023:45:2013
1268799205197,6cyclictest0-21swapper/2023:45:2013
1268599205183,13cyclictest0-21swapper/1800:14:2210
1268599205183,13cyclictest0-21swapper/1800:14:2210
1270499201194,3cyclictest37264-21CPU29
1270499201194,3cyclictest37264-21CPU29
1270199201196,3cyclictest3508-21sshd21:20:2026
1270199201196,3cyclictest3508-21sshd21:20:2026
1270499199192,5cyclictest0-21swapper/3520:05:1729
1270499199192,5cyclictest0-21swapper/3520:05:1629
1270199197192,4cyclictest0-21swapper/3221:16:4226
1270199197192,4cyclictest0-21swapper/3221:16:4226
1270199197192,4cyclictest0-21swapper/3221:16:4226
1268799196187,5cyclictest37356-21CPU13
1268799196187,5cyclictest37356-21CPU13
1268799195187,6cyclictest0-21swapper/2023:22:5913
1268799195187,6cyclictest0-21swapper/2023:22:5913
1268799194188,4cyclictest0-21swapper/2019:42:5313
1268799194188,4cyclictest0-21swapper/2019:42:5313
1270199193186,5cyclictest0-21swapper/3223:27:5326
1270199193186,5cyclictest0-21swapper/3223:27:5226
1270199193186,5cyclictest0-21swapper/3223:27:5226
1270599192166,23cyclictest3545-21CPU30
1270599192166,23cyclictest3545-21CPU30
1270599192166,23cyclictest3545-21CPU30
1269099192187,3cyclictest0-21swapper/2321:59:5916
1269099192187,3cyclictest0-21swapper/2321:59:5916
1270199191186,4cyclictest0-21swapper/3221:31:2326
1270199191186,4cyclictest0-21swapper/3221:31:2326
1268799191183,5cyclictest0-21swapper/2000:25:2113
1268799191183,5cyclictest0-21swapper/2000:25:2013
1268799191181,8cyclictest0-21swapper/2023:34:5713
1268799191181,8cyclictest0-21swapper/2023:34:5613
1268799190184,4cyclictest0-21swapper/2019:55:0113
1268799190184,4cyclictest0-21swapper/2019:55:0113
1270499189184,4cyclictest0-21swapper/3520:40:2229
1270499189184,4cyclictest0-21swapper/3520:40:2129
1269499189184,4cyclictest0-21swapper/2620:23:0119
1269499189184,4cyclictest0-21swapper/2620:23:0119
1269099189180,5cyclictest3545-21CPU16
1269099189180,5cyclictest3545-21CPU16
1267299189184,3cyclictest0-21swapper/821:10:0138
1267299189184,3cyclictest0-21swapper/821:10:0038
1267299189184,3cyclictest0-21swapper/821:10:0038
1269499188182,4cyclictest2456-21CPU19
1269499188182,4cyclictest2456-21CPU19
1268799188184,3cyclictest0-21swapper/2000:01:5413
1268799188184,3cyclictest0-21swapper/2000:01:5413
1268799188184,3cyclictest0-21swapper/2000:01:5313
1268799188178,8cyclictest0-21swapper/2000:30:2513
1268799188178,8cyclictest0-21swapper/2000:30:2413
1268799188178,8cyclictest0-21swapper/2000:30:2413
1268799188173,9cyclictest0-21swapper/2023:35:1413
1268799188173,9cyclictest0-21swapper/2023:35:1413
1270499187178,7cyclictest37257-21qemu-system-x8620:33:2429
1270299187178,6cyclictest0-21swapper/3323:37:3627
1270299187178,6cyclictest0-21swapper/3323:37:3627
1270199185180,4cyclictest0-21swapper/3221:09:4126
1270199185180,4cyclictest0-21swapper/3221:09:4026
1270199185180,4cyclictest0-21swapper/3221:09:4026
1269199185139,33cyclictest4407-21CPU17
1269199185139,33cyclictest4407-21CPU17
1269199185139,33cyclictest4407-21CPU17
1269099185178,5cyclictest0-21swapper/2322:43:3316
1269099185178,5cyclictest0-21swapper/2322:43:3316
1269099185178,5cyclictest0-21swapper/2322:43:3216
1268799185177,3cyclictest3610-21CPU13
1268799185177,3cyclictest3610-21CPU13
12708991841,3cyclictest0-21swapper/3900:15:2333
12708991841,3cyclictest0-21swapper/3900:15:2333
1269199184175,6cyclictest0-21swapper/2423:11:0417
1269199184175,6cyclictest0-21swapper/2423:11:0417
1269199184136,25cyclictest0-21swapper/2400:26:0017
1269199184136,25cyclictest0-21swapper/2400:26:0017
1269099184179,3cyclictest16598-21systemctl23:09:3116
1269099184179,3cyclictest16598-21systemctl23:09:3116
1269099184179,3cyclictest16598-21systemctl23:09:3016
1268799184175,7cyclictest22165-21cp00:10:1613
1268799184175,7cyclictest22165-21cp00:10:1513
1268799184174,3cyclictest0-21swapper/2000:05:1813
1268799184174,3cyclictest0-21swapper/2000:05:1813
1270499183176,3cyclictest3546-21CPU29
1270499183176,3cyclictest3546-21CPU29
1269499183152,16cyclictest0-21swapper/2620:10:5619
1269499183152,16cyclictest0-21swapper/2620:10:5619
1269199183139,19cyclictest0-21swapper/2422:17:1417
1269199183139,19cyclictest0-21swapper/2422:17:1317
1268799183173,8cyclictest24952-21packagekitd23:25:1413
1268799183173,8cyclictest24952-21packagekitd23:25:1413
1268799183173,8cyclictest24952-21packagekitd23:25:1313
1270499182177,4cyclictest0-21swapper/3520:39:1029
1270499182177,4cyclictest0-21swapper/3520:39:1029
1269899182175,4cyclictest0-21swapper/2922:24:1522
1269899182175,4cyclictest0-21swapper/2922:24:1522
1269899182175,4cyclictest0-21swapper/2922:24:1422
1269199182170,6cyclictest171rcu_preempt22:58:2617
1269199182170,6cyclictest171rcu_preempt22:58:2517
1269199182148,15cyclictest0-21swapper/2420:17:0017
1269199182148,15cyclictest0-21swapper/2420:17:0017
1269099182174,6cyclictest0-21swapper/2322:59:3216
1269099182174,6cyclictest0-21swapper/2322:59:3216
1267999182162,13cyclictest171rcu_preempt22:14:235
1267999182162,13cyclictest171rcu_preempt22:14:225
1267999182162,13cyclictest171rcu_preempt22:14:225
1270599181168,11cyclictest0-21swapper/3622:11:1630
1270599181168,11cyclictest0-21swapper/3622:11:1630
1270599181168,11cyclictest0-21swapper/3622:11:1530
1270499181177,3cyclictest0-21swapper/3520:04:1929
1270499181177,3cyclictest0-21swapper/3520:04:1929
1270499181175,4cyclictest0-21swapper/3519:15:0129
1270199181170,9cyclictest0-21swapper/3200:25:0926
1270199181170,9cyclictest0-21swapper/3200:25:0826
1269599181129,49cyclictest3609-21CPU20
1269599181129,49cyclictest3609-21CPU20
1269199181148,25cyclictest0-21swapper/2422:08:1917
1269199181148,25cyclictest0-21swapper/2422:08:1917
1269199181137,30cyclictest0-21swapper/2423:06:4917
1269199181137,30cyclictest0-21swapper/2423:06:4917
1269199181137,30cyclictest0-21swapper/2423:06:4917
1269199181124,53cyclictest37265-21CPU17
1269199181124,53cyclictest37265-21CPU17
1270499180175,4cyclictest0-21swapper/3520:58:2329
1270499180174,4cyclictest0-21swapper/3521:01:1329
1270499180174,4cyclictest0-21swapper/3521:01:1329
1270499180136,22cyclictest0-21swapper/3521:34:3829
1270499180136,22cyclictest0-21swapper/3521:34:3829
1270499180132,32cyclictest0-21swapper/3521:49:1929
1270499180132,32cyclictest0-21swapper/3521:49:1929
1269499180158,14cyclictest0-21swapper/2621:53:2519
1269499180158,14cyclictest0-21swapper/2621:53:2419
1269499180158,14cyclictest0-21swapper/2621:53:2419
1269199180166,8cyclictest171rcu_preempt21:46:3117
1269199180166,8cyclictest171rcu_preempt21:46:3017
1269199180152,20cyclictest0-21swapper/2423:04:4517
1269199180152,20cyclictest0-21swapper/2423:04:4417
1269199180152,20cyclictest0-21swapper/2423:04:4417
1269099180175,4cyclictest0-21swapper/2321:54:1316
1269099180175,4cyclictest0-21swapper/2321:54:1216
1269099180175,4cyclictest0-21swapper/2321:54:1216
1269099180172,6cyclictest0-21swapper/2321:40:2216
1269099180172,6cyclictest0-21swapper/2321:40:2216
1269099180172,6cyclictest0-21swapper/2321:40:2216
1269099180172,6cyclictest0-21swapper/2321:36:5116
1269099180172,6cyclictest0-21swapper/2321:36:5116
1268799180174,3cyclictest3548-21CPU13
1268799180174,3cyclictest3548-21CPU13
1268799180147,11cyclictest0-21swapper/2020:50:1913
1268799180147,11cyclictest0-21swapper/2020:50:1913
1267999180163,11cyclictest171rcu_preempt00:17:485
1267999180163,11cyclictest171rcu_preempt00:17:475
1269499179155,9cyclictest171rcu_preempt19:28:2219
1269499179155,9cyclictest171rcu_preempt19:28:2219
1269199179151,19cyclictest0-21swapper/2400:38:5817
1269199179151,19cyclictest0-21swapper/2400:38:5717
1269199179144,18cyclictest0-21swapper/2422:33:2317
1269199179144,18cyclictest0-21swapper/2422:33:2217
1269199179131,39cyclictest37270-21CPU17
1269199179131,39cyclictest37270-21CPU17
12678991791,3cyclictest0-21swapper/1221:22:314
12678991791,3cyclictest0-21swapper/1221:22:304
1270499178152,21cyclictest0-21swapper/3500:09:4029
1270499178152,21cyclictest0-21swapper/3500:09:3929
1270199178169,7cyclictest0-21swapper/3200:17:5226
1270199178169,7cyclictest0-21swapper/3200:17:5126
1269199178162,6cyclictest171rcu_preempt21:32:4517
1269199178162,6cyclictest171rcu_preempt21:32:4517
1269099178167,7cyclictest0-21swapper/2321:48:2516
1269099178167,7cyclictest0-21swapper/2321:48:2516
1268799178172,4cyclictest0-21swapper/2020:00:1613
1268799178172,4cyclictest0-21swapper/2020:00:1613
1270199177173,3cyclictest0-21swapper/3219:35:2826
1270199177173,3cyclictest0-21swapper/3219:35:2826
1270199177171,4cyclictest28683-21kworker/u82:3-events_unbound22:00:0726
1269199177164,8cyclictest0-21swapper/2422:48:5517
1269199177164,8cyclictest0-21swapper/2422:48:5517
1269099177170,3cyclictest2466-21CPU16
1269099177170,3cyclictest2466-21CPU16
1267999177170,4cyclictest1430-21polkitd22:09:125
1267999177170,4cyclictest1430-21polkitd22:09:125
1270899176151,23cyclictest0-21swapper/3922:06:0933
1270899176151,23cyclictest0-21swapper/3922:06:0833
1270199176172,2cyclictest0-21swapper/3221:00:2726
1270199176172,2cyclictest0-21swapper/3221:00:2726
1270199176157,12cyclictest171rcu_preempt21:49:1026
1270199176157,12cyclictest171rcu_preempt21:49:1026
1270199176145,19cyclictest0-21swapper/3222:57:1226
1270199176145,19cyclictest0-21swapper/3222:57:1226
1270199176137,21cyclictest0-21swapper/3221:58:2826
1269499176149,13cyclictest171rcu_preempt20:53:3819
1269499176149,13cyclictest171rcu_preempt20:53:3819
1269199176145,19cyclictest0-21swapper/2421:04:4117
1269199176145,19cyclictest0-21swapper/2421:04:4117
1269199176134,14cyclictest0-21swapper/2421:24:3017
1269199176134,14cyclictest0-21swapper/2421:24:2917
1269199176122,29cyclictest3547-21CPU17
1269199176122,29cyclictest3547-21CPU17
1269199176122,29cyclictest3547-21CPU17
1268599176165,9cyclictest0-21swapper/1823:51:3310
1268599176165,9cyclictest0-21swapper/1823:51:3310
12678991762,142cyclictest0-21swapper/1222:54:594
12678991762,142cyclictest0-21swapper/1222:54:594
1267899176118,56cyclictest0-21swapper/1221:46:584
1267899176118,56cyclictest0-21swapper/1221:46:584
1270599175171,2cyclictest0-21swapper/3619:15:0130
1270199175161,7cyclictest0-21swapper/3223:08:4326
1270199175161,7cyclictest0-21swapper/3223:08:4226
1270199175161,7cyclictest0-21swapper/3223:08:4226
1270199175146,26cyclictest3545-21CPU26
1270199175146,26cyclictest3545-21CPU26
1270199175132,25cyclictest0-21swapper/3223:01:0926
1270199175132,25cyclictest0-21swapper/3223:01:0926
1270199175132,25cyclictest0-21swapper/3223:01:0826
1269199175159,9cyclictest171rcu_preempt20:11:5817
1269199175159,9cyclictest171rcu_preempt20:11:5817
1269199175152,13cyclictest0-21swapper/2423:28:5317
1269199175152,13cyclictest0-21swapper/2423:28:5317
1269199175152,13cyclictest0-21swapper/2423:28:5217
1269199175139,18cyclictest0-21swapper/2400:19:2917
1269199175139,18cyclictest0-21swapper/2400:19:2917
1269199175131,27cyclictest0-21swapper/2400:08:4217
1269199175131,27cyclictest0-21swapper/2400:08:4117
1269199175109,52cyclictest3609-21CPU17
1269199175109,52cyclictest3609-21CPU17
1269099175168,5cyclictest0-21swapper/2322:21:4916
1269099175168,5cyclictest0-21swapper/2322:21:4816
1269099175168,5cyclictest0-21swapper/2322:21:4816
1269099175166,5cyclictest3610-21CPU16
1269099175166,5cyclictest3610-21CPU16
1268799175170,4cyclictest0-21swapper/2000:21:1013
1268799175170,4cyclictest0-21swapper/2000:21:0913
1268799175170,4cyclictest0-21swapper/2000:21:0913
1267999175160,6cyclictest171rcu_preempt22:35:595
1267999175160,6cyclictest171rcu_preempt22:35:595
1267999175160,6cyclictest171rcu_preempt22:35:585
1267999175137,24cyclictest0-21swapper/1300:04:395
1267999175137,24cyclictest0-21swapper/1300:04:385
1267999175137,24cyclictest0-21swapper/1300:04:385
1267999175133,23cyclictest0-21swapper/1321:27:495
1267999175133,23cyclictest0-21swapper/1321:27:495
1267999175133,23cyclictest0-21swapper/1321:27:485
12678991751,5cyclictest755-21systemd-journal00:23:594
12678991751,5cyclictest755-21systemd-journal00:23:584
12678991751,5cyclictest755-21systemd-journal00:23:584
12708991740,159cyclictest1360-21systemd-logind23:01:0433
12708991740,159cyclictest1360-21systemd-logind23:01:0433
12708991740,159cyclictest1360-21systemd-logind23:01:0433
1270199174165,7cyclictest0-21swapper/3219:50:0226
1270199174165,7cyclictest0-21swapper/3219:50:0126
1270199174153,14cyclictest0-21swapper/3220:10:3326
1270199174153,14cyclictest0-21swapper/3220:10:3326
1269199174163,9cyclictest3544-21CPU17
1269199174163,9cyclictest3544-21CPU17
1269199174159,9cyclictest171rcu_preempt22:22:0417
1269199174159,9cyclictest171rcu_preempt22:22:0417
1269199174159,9cyclictest171rcu_preempt22:22:0317
1269199174157,12cyclictest171rcu_preempt20:50:3717
1269199174157,12cyclictest171rcu_preempt20:50:3717
1269199174156,9cyclictest171rcu_preempt19:24:4617
1269199174156,9cyclictest171rcu_preempt19:24:4617
1269199174149,18cyclictest0-21swapper/2421:52:3817
1269199174149,18cyclictest0-21swapper/2421:52:3817
1269199174149,18cyclictest0-21swapper/2421:52:3817
1269199174146,18cyclictest0-21swapper/2423:59:2717
1269199174146,18cyclictest0-21swapper/2423:59:2617
1269199174146,18cyclictest0-21swapper/2423:59:2617
1269199174144,16cyclictest0-21swapper/2421:42:5817
1269199174144,16cyclictest0-21swapper/2421:42:5817
1269199174144,16cyclictest0-21swapper/2421:42:5817
1269199174138,21cyclictest0-21swapper/2421:38:3417
1269199174138,21cyclictest0-21swapper/2421:38:3317
1269199174127,22cyclictest0-21swapper/2423:36:5617
1269199174127,22cyclictest0-21swapper/2423:36:5617
1269199174126,34cyclictest3542-21CPU17
1269099174168,5cyclictest0-21swapper/2320:15:0116
1269099174168,5cyclictest0-21swapper/2320:15:0116
1266299174170,2cyclictest0-21swapper/023:55:230
1266299174170,2cyclictest0-21swapper/023:55:230
1266299174170,2cyclictest0-21swapper/023:55:230
1270199173163,6cyclictest0-21swapper/3220:45:2526
1270199173163,6cyclictest0-21swapper/3220:45:2526
1270199173160,3cyclictest0-21swapper/3200:38:0726
1270199173160,3cyclictest0-21swapper/3200:38:0726
1270199173143,15cyclictest171rcu_preempt22:10:3126
1270199173143,15cyclictest171rcu_preempt22:10:3126
1270199173143,15cyclictest171rcu_preempt22:10:3126
1269299173102,69cyclictest0-21swapper/2500:08:4418
1269299173102,69cyclictest0-21swapper/2500:08:4318
1269199173166,6cyclictest0-21swapper/2422:39:1417
1269199173166,6cyclictest0-21swapper/2422:39:1417
1269199173166,6cyclictest0-21swapper/2422:39:1417
1269199173146,17cyclictest0-21swapper/2420:31:4717
1269199173139,20cyclictest0-21swapper/2423:22:4817
1269199173139,20cyclictest0-21swapper/2423:22:4717
1269099173168,4cyclictest0-21swapper/2322:28:5916
1269099173168,4cyclictest0-21swapper/2322:28:5916
1269099173168,4cyclictest0-21swapper/2322:28:5816
1269099173167,4cyclictest0-21swapper/2322:10:2916
1269099173167,4cyclictest0-21swapper/2322:10:2916
1269099173167,4cyclictest0-21swapper/2322:10:2916
1269099173165,4cyclictest4408-21CPU16
1269099173165,4cyclictest4408-21CPU16
1269099173165,4cyclictest4408-21CPU16
1268799173159,5cyclictest0-21swapper/2022:05:3013
1268799173159,5cyclictest0-21swapper/2022:05:2913
126789917394,75cyclictest2454-21CPU4
126789917394,75cyclictest2454-21CPU4
1270499172167,4cyclictest0-21swapper/3519:10:0529
1270499172126,29cyclictest0-21swapper/3521:11:0529
1270499172126,29cyclictest0-21swapper/3521:11:0529
1270199172164,5cyclictest0-21swapper/3222:41:1726
1270199172164,5cyclictest0-21swapper/3222:41:1726
1270199172164,5cyclictest0-21swapper/3222:41:1626
1270199172158,12cyclictest0-21swapper/3222:07:1026
1270199172158,12cyclictest0-21swapper/3222:07:0926
1270199172143,13cyclictest0-21swapper/3223:47:0026
1270199172143,13cyclictest0-21swapper/3223:47:0026
1270199172140,28cyclictest0-21swapper/3222:35:1326
1270199172140,28cyclictest0-21swapper/3222:35:1226
1270199172140,28cyclictest0-21swapper/3222:35:1226
1269499172157,9cyclictest0-21swapper/2600:08:3019
1269499172157,9cyclictest0-21swapper/2600:08:3019
1269499172139,22cyclictest0-21swapper/2620:30:4519
1269499172137,21cyclictest0-21swapper/2621:05:5619
1269499172137,21cyclictest0-21swapper/2621:05:5619
1269499172137,21cyclictest0-21swapper/2621:05:5519
1269199172151,12cyclictest171rcu_preempt21:55:5017
1269199172151,12cyclictest171rcu_preempt21:55:5017
1269199172143,18cyclictest0-21swapper/2421:29:5817
1269199172143,18cyclictest0-21swapper/2421:29:5817
1269199172143,18cyclictest0-21swapper/2421:29:5817
1269199172139,21cyclictest0-21swapper/2422:52:1717
1269199172139,21cyclictest0-21swapper/2422:52:1717
1269199172139,19cyclictest0-21swapper/2422:02:4417
1269199172139,19cyclictest0-21swapper/2422:02:4417
1269199172139,18cyclictest0-21swapper/2423:51:2717
1269199172139,18cyclictest0-21swapper/2423:51:2717
1269199172137,18cyclictest0-21swapper/2419:25:5117
1269199172137,18cyclictest0-21swapper/2419:25:5017
1269199172137,17cyclictest0-21swapper/2423:49:3617
1269199172137,17cyclictest0-21swapper/2423:49:3617
1269199172136,24cyclictest0-21swapper/2419:39:5417
1269199172136,24cyclictest0-21swapper/2419:39:5317
1269199172134,25cyclictest0-21swapper/2420:26:0517
1269199172134,25cyclictest0-21swapper/2420:26:0517
1269199172130,21cyclictest0-21swapper/2420:04:0617
1269199172130,21cyclictest0-21swapper/2420:04:0617
1269099172161,9cyclictest0-21swapper/2323:04:5016
1269099172161,9cyclictest0-21swapper/2323:04:4916
1269099172161,9cyclictest0-21swapper/2323:04:4916
1268599172143,21cyclictest0-21swapper/1820:19:4310
1268599172143,21cyclictest0-21swapper/1820:19:4310
1267999172145,23cyclictest0-21swapper/1323:20:295
1267999172145,23cyclictest0-21swapper/1323:20:285
1267999172136,33cyclictest2461-21CPU5
1267999172136,33cyclictest2461-21CPU5
1267999172136,33cyclictest2461-21CPU5
1267999172135,25cyclictest0-21swapper/1300:14:545
1267999172135,25cyclictest0-21swapper/1300:14:535
1267999172135,19cyclictest0-21swapper/1321:40:315
1267999172135,19cyclictest0-21swapper/1321:40:315
1267999172135,19cyclictest0-21swapper/1321:40:305
1267999172125,26cyclictest0-21swapper/1322:57:125
1267999172125,26cyclictest0-21swapper/1322:57:125
1270499171165,4cyclictest0-21swapper/3522:36:3129
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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