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2025-11-22 - 20:26
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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 Sat Nov 22, 2025 13:02:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1591599254216,17cyclictest23206-21TaskSchedulerSi10:10:200
1591599254216,17cyclictest23206-21TaskSchedulerSi10:10:200
1591599254216,17cyclictest23206-21TaskSchedulerSi10:10:200
1592999244241,2cyclictest0-21swapper/1311:30:235
1592999244241,2cyclictest0-21swapper/1311:30:235
1591599240223,9cyclictest0-21swapper/009:10:180
1591599240223,9cyclictest0-21swapper/009:10:180
1591599240223,9cyclictest0-21swapper/009:10:180
1591599233208,2cyclictest0-21swapper/010:05:210
1591599233208,2cyclictest0-21swapper/010:05:210
1591599233208,2cyclictest0-21swapper/010:05:200
1598999227200,10cyclictest0-21swapper/3807:50:2232
1598999227200,10cyclictest0-21swapper/3807:50:2232
15926992251,21cyclictest0-21swapper/1112:35:203
15926992251,21cyclictest0-21swapper/1112:35:203
1592499223199,5cyclictest15980-21CPU39
1592499223199,5cyclictest15980-21CPU39
1592499218194,14cyclictest0-21swapper/910:30:2139
1592499218194,14cyclictest0-21swapper/910:30:2139
1591599217193,12cyclictest7431-21NetworkChangeNo07:45:240
1591599217193,12cyclictest7431-21NetworkChangeNo07:45:230
1597799216211,3cyclictest0-21swapper/3510:48:5929
1597799216211,3cyclictest0-21swapper/3510:48:5929
1597799216211,3cyclictest0-21swapper/3510:48:5929
1599099213199,9cyclictest15982-21CPU33
1599099213199,9cyclictest15982-21CPU33
1599099213199,9cyclictest15982-21CPU33
1592499208182,13cyclictest911rcuc/911:35:1939
1592499208182,13cyclictest911rcuc/911:35:1939
1592499208182,13cyclictest911rcuc/911:35:1939
1593199205175,14cyclictest0-21swapper/1510:10:527
1593199205175,14cyclictest0-21swapper/1510:10:527
1593199205175,14cyclictest0-21swapper/1510:10:527
1591899204178,23cyclictest11904-21CPU23
1591899204178,23cyclictest11904-21CPU23
1591899204178,23cyclictest11904-21CPU23
1592599203197,4cyclictest0-21swapper/1011:40:012
1592599203197,4cyclictest0-21swapper/1011:40:012
1592599203197,4cyclictest0-21swapper/1011:40:012
1599099201197,2cyclictest0-21swapper/3909:45:2333
1599099201197,2cyclictest0-21swapper/3909:45:2333
1594399201188,8cyclictest0-21swapper/1911:11:2711
1594399201188,8cyclictest0-21swapper/1911:11:2711
1598999199194,3cyclictest0-21swapper/3808:00:1332
1597499199179,15cyclictest0-21swapper/3207:46:1326
1597499199179,15cyclictest0-21swapper/3207:46:1326
1592599199193,4cyclictest0-21swapper/1010:37:572
1592599199193,4cyclictest0-21swapper/1010:37:572
1592599199193,4cyclictest0-21swapper/1010:37:572
1592899198193,3cyclictest1526-21dbus-daemon12:35:214
1592899198193,3cyclictest1526-21dbus-daemon12:35:204
15973991976,185cyclictest32256-21NetworkChangeNo07:20:2325
15973991976,185cyclictest32256-21NetworkChangeNo07:20:2325
1594399196120,69cyclictest11904-21CPU11
1594399196120,69cyclictest11904-21CPU11
1594399196120,69cyclictest11904-21CPU11
1591899196187,6cyclictest0-21swapper/309:32:5623
1591899196187,6cyclictest0-21swapper/309:32:5623
1591899196187,6cyclictest0-21swapper/309:32:5623
159179919528,113cyclictest27033-21inotify_reader08:50:1912
159179919528,113cyclictest27033-21inotify_reader08:50:1912
1591699194176,8cyclictest0-21swapper/107:37:051
1591699194176,8cyclictest0-21swapper/107:37:051
159319919320,47cyclictest5129-21inotify_reader12:25:207
159319919320,47cyclictest5129-21inotify_reader12:25:207
159319919320,47cyclictest5129-21inotify_reader12:25:207
159299919343,134cyclictest25306-21inotify_reader11:20:185
159299919343,134cyclictest25306-21inotify_reader11:20:185
159299919343,134cyclictest25306-21inotify_reader11:20:185
159249919393,91cyclictest11901-21CPU39
159249919393,91cyclictest11901-21CPU39
159249919393,91cyclictest11901-21CPU39
1592499193184,7cyclictest0-21swapper/912:10:3639
1592499193184,7cyclictest0-21swapper/912:10:3539
1592499193184,7cyclictest0-21swapper/912:10:3539
1599099192185,4cyclictest0-21swapper/3911:18:2233
1599099192185,4cyclictest0-21swapper/3911:18:2233
1599099192185,4cyclictest0-21swapper/3911:18:2233
1591699191181,9cyclictest0-21swapper/110:21:141
1591699191181,9cyclictest0-21swapper/110:21:141
1591699191181,9cyclictest0-21swapper/110:21:141
1593499190128,59cyclictest0-21swapper/1608:05:208
159199919042,132cyclictest0-21swapper/407:45:2334
159199919042,132cyclictest0-21swapper/407:45:2334
1591899190183,5cyclictest0-21swapper/311:54:4923
1591899190183,5cyclictest0-21swapper/311:54:4823
1592599189185,2cyclictest991rcuc/1007:35:222
1592599189185,2cyclictest991rcuc/1007:35:212
1592599189171,11cyclictest0-21swapper/1008:00:182
1591599189179,7cyclictest0-21swapper/009:40:160
1591599189179,7cyclictest0-21swapper/009:40:160
1591599189179,7cyclictest0-21swapper/009:40:160
1591599189174,5cyclictest0-21swapper/010:03:560
1591599189174,5cyclictest0-21swapper/010:03:560
1591599189174,5cyclictest0-21swapper/010:03:560
1598999188165,9cyclictest328-21ksoftirqd/3807:20:2232
1598999188165,9cyclictest328-21ksoftirqd/3807:20:2232
1597699188176,9cyclictest0-21swapper/3411:40:5028
1597699188176,9cyclictest0-21swapper/3411:40:5028
1597699188176,9cyclictest0-21swapper/3411:40:5028
1597699188163,22cyclictest0-21swapper/3409:00:4528
159439918830,144cyclictest33048-21NetworkChangeNo12:35:2211
159439918830,144cyclictest33048-21NetworkChangeNo12:35:2211
159259918862,122cyclictest4907-21CPU2
159259918862,122cyclictest4907-21CPU2
159259918862,122cyclictest4907-21CPU2
1591599188181,5cyclictest0-21swapper/010:15:190
1591599188181,5cyclictest0-21swapper/010:15:190
1591599188181,5cyclictest0-21swapper/010:15:190
1592599187179,5cyclictest0-21swapper/1010:55:212
1592599187179,5cyclictest0-21swapper/1010:55:212
1592599187179,5cyclictest0-21swapper/1010:55:212
1592599187142,41cyclictest4636-21CPU2
1592599187142,41cyclictest4636-21CPU2
1592399187175,10cyclictest0-21swapper/810:51:5338
1592399187175,10cyclictest0-21swapper/810:51:5338
1592399187175,10cyclictest0-21swapper/810:51:5238
1592199187170,15cyclictest0-21swapper/607:40:2236
1592199187170,15cyclictest0-21swapper/607:40:2236
1591599187181,4cyclictest0-21swapper/009:33:400
1591599187181,4cyclictest0-21swapper/009:33:400
1591599187181,4cyclictest0-21swapper/009:33:400
15961991869,88cyclictest20577-21NetworkChangeNo12:35:2216
15961991869,88cyclictest20577-21NetworkChangeNo12:35:2116
159349918620,157cyclictest28312-21inotify_reader12:35:208
159349918620,157cyclictest28312-21inotify_reader12:35:208
1592499186172,3cyclictest16377-21run-parts12:00:1939
1592499186172,3cyclictest16377-21run-parts12:00:1839
15917991861,165cyclictest0-21swapper/211:25:2012
15917991861,165cyclictest0-21swapper/211:25:2012
15917991861,165cyclictest0-21swapper/211:25:2012
1591699186177,7cyclictest0-21swapper/107:41:021
1591699186177,7cyclictest0-21swapper/107:41:021
1591599186180,4cyclictest0-21swapper/009:20:520
1591599186180,4cyclictest0-21swapper/009:20:510
1591599186180,4cyclictest0-21swapper/009:20:510
15970991850,5cyclictest39207-21NetworkChangeNo09:40:2022
15970991850,5cyclictest39207-21NetworkChangeNo09:40:2022
15970991850,5cyclictest39207-21NetworkChangeNo09:40:2022
159319918591,62cyclictest4906-21CPU7
159319918591,62cyclictest4906-21CPU7
159319918591,62cyclictest4906-21CPU7
1592699185178,2cyclictest0-21swapper/1108:00:153
1592599185177,5cyclictest0-21swapper/1007:30:212
1592599185177,5cyclictest0-21swapper/1007:30:202
1592499185179,4cyclictest0-21swapper/911:57:5739
1592499185179,4cyclictest0-21swapper/911:57:5739
1592499185179,4cyclictest0-21swapper/911:57:5739
1592199185174,7cyclictest0-21swapper/612:12:2636
1592199185174,7cyclictest0-21swapper/612:12:2636
1592199185174,7cyclictest0-21swapper/612:12:2636
159209918593,78cyclictest15860-21inotify_reader10:40:1935
159209918593,78cyclictest15860-21inotify_reader10:40:1935
159209918593,78cyclictest15860-21inotify_reader10:40:1935
1592099185173,11cyclictest0-21swapper/510:56:5135
1592099185173,11cyclictest0-21swapper/510:56:5135
1592099185173,11cyclictest0-21swapper/510:56:5135
1592099185156,22cyclictest0-21swapper/509:22:4335
1592099185156,22cyclictest0-21swapper/509:22:4335
1592099185156,22cyclictest0-21swapper/509:22:4335
159179918544,136cyclictest11893-21qemu-system-x8612:10:2012
159179918544,136cyclictest11893-21qemu-system-x8612:10:2012
159179918544,136cyclictest11893-21qemu-system-x8612:10:2012
1592599184177,5cyclictest0-21swapper/1007:29:402
1592599184177,5cyclictest0-21swapper/1007:29:402
1592599184173,8cyclictest17023-21expr11:50:172
1592599184173,8cyclictest17023-21expr11:50:172
1591899184174,8cyclictest0-21swapper/310:46:3023
1591899184174,8cyclictest0-21swapper/310:46:3023
1591899184174,8cyclictest0-21swapper/310:46:3023
1591699184175,7cyclictest0-21swapper/110:45:101
1591699184175,7cyclictest0-21swapper/110:45:101
1591699184175,7cyclictest0-21swapper/110:45:101
159349918328,150cyclictest3079-21CPU8
159349918328,150cyclictest3079-21CPU8
1593199183163,17cyclictest0-21swapper/1509:32:107
1593199183163,17cyclictest0-21swapper/1509:32:107
1593199183163,17cyclictest0-21swapper/1509:32:107
1591599183176,5cyclictest0-21swapper/009:36:360
1591599183176,5cyclictest0-21swapper/009:36:360
1591599183176,5cyclictest0-21swapper/009:36:360
1599099182175,5cyclictest0-21swapper/3911:00:5733
1599099182175,5cyclictest0-21swapper/3911:00:5733
159779918236,6cyclictest13274-21inotify_reader12:00:1829
159779918236,6cyclictest13274-21inotify_reader12:00:1829
1597699182113,56cyclictest0-21swapper/3410:11:3628
1597699182113,56cyclictest0-21swapper/3410:11:3628
1597699182113,56cyclictest0-21swapper/3410:11:3528
1593199182166,7cyclictest0-21swapper/1510:17:037
1593199182166,7cyclictest0-21swapper/1510:17:037
1593199182166,7cyclictest0-21swapper/1510:17:037
159189918296,74cyclictest3079-21CPU23
159189918296,74cyclictest3079-21CPU23
159189918296,74cyclictest3079-21CPU23
1591899182170,7cyclictest0-21swapper/307:38:2723
1591899182170,7cyclictest0-21swapper/307:38:2723
1591699182160,15cyclictest0-21swapper/109:38:231
1591699182160,15cyclictest0-21swapper/109:38:231
1591699182160,15cyclictest0-21swapper/109:38:231
1591599182178,3cyclictest36796-21nfsd09:29:060
1591599182178,3cyclictest36796-21nfsd09:29:060
1591599182176,4cyclictest0-21swapper/009:19:000
1591599182176,4cyclictest0-21swapper/009:19:000
1591599182176,4cyclictest0-21swapper/009:19:000
1597699181172,6cyclictest0-21swapper/3408:56:1228
1597499181175,4cyclictest0-21swapper/3208:55:0426
1597499181175,4cyclictest0-21swapper/3208:55:0426
159679918121,135cyclictest31704-21inotify_reader07:45:2419
159679918121,135cyclictest31704-21inotify_reader07:45:2319
1593199181108,33cyclictest0-21swapper/1509:18:397
1593199181108,33cyclictest0-21swapper/1509:18:397
1593199181108,33cyclictest0-21swapper/1509:18:397
159189918191,72cyclictest4634-21CPU23
159189918191,72cyclictest4634-21CPU23
1591899181103,57cyclictest9327-21CPU23
1591899181103,57cyclictest9327-21CPU23
1591899181103,57cyclictest9327-21CPU23
1591899181101,47cyclictest11901-21CPU23
1591899181101,47cyclictest11901-21CPU23
1591899181101,47cyclictest11901-21CPU23
1591699181173,6cyclictest0-21swapper/111:40:571
1591699181173,6cyclictest0-21swapper/111:40:571
1591699181173,6cyclictest0-21swapper/111:40:561
1597699180173,6cyclictest0-21swapper/3410:59:5328
1597699180173,6cyclictest0-21swapper/3410:59:5328
1597699180173,6cyclictest0-21swapper/3410:59:5328
1597699180163,14cyclictest9327-21CPU28
1597699180163,14cyclictest9327-21CPU28
1597699180163,14cyclictest9327-21CPU28
159709918038,6cyclictest24455-21NetworkChangeNo08:35:2222
159709918038,6cyclictest24455-21NetworkChangeNo08:35:2222
1594399180124,29cyclictest0-21swapper/1907:26:1111
1594399180124,29cyclictest0-21swapper/1907:26:1111
1594399180118,36cyclictest0-21swapper/1907:46:4611
1594399180118,36cyclictest0-21swapper/1907:46:4611
1594399180112,37cyclictest0-21swapper/1908:11:5711
1594399180112,37cyclictest0-21swapper/1908:11:5711
159349918027,115cyclictest4636-21CPU8
159349918027,115cyclictest4636-21CPU8
159349918027,115cyclictest4636-21CPU8
1593199180122,40cyclictest11901-21CPU7
1593199180122,40cyclictest11901-21CPU7
15926991801,5cyclictest16760-21TaskSchedulerSi07:55:203
1591899180172,6cyclictest0-21swapper/307:55:3623
1591899180166,8cyclictest171rcu_preempt11:23:0823
1591899180166,8cyclictest171rcu_preempt11:23:0823
1591899180166,8cyclictest171rcu_preempt11:23:0823
1591599180174,4cyclictest0-21swapper/009:55:150
1591599180174,4cyclictest0-21swapper/009:55:150
1591599180174,4cyclictest0-21swapper/009:55:140
15967991793,16cyclictest12157-21TaskSchedulerSi08:00:2019
159439917922,34cyclictest39055-21TaskSchedulerSi12:15:2111
159439917922,34cyclictest39055-21TaskSchedulerSi12:15:2111
1594399179112,43cyclictest4909-21CPU11
1594399179112,43cyclictest4909-21CPU11
1594399179111,30cyclictest0-21swapper/1910:03:1611
1594399179111,30cyclictest0-21swapper/1910:03:1611
1594399179111,30cyclictest0-21swapper/1910:03:1611
1592299179129,45cyclictest0-21swapper/710:27:5837
1592299179129,45cyclictest0-21swapper/710:27:5837
1592299179129,45cyclictest0-21swapper/710:27:5837
1592099179148,27cyclictest0-21swapper/509:48:0435
1592099179148,27cyclictest0-21swapper/509:48:0435
1591599179173,4cyclictest0-21swapper/009:48:310
1591599179173,4cyclictest0-21swapper/009:48:310
1599099178170,3cyclictest0-21swapper/3911:21:3433
1599099178170,3cyclictest0-21swapper/3911:21:3333
1599099178170,3cyclictest0-21swapper/3911:21:3333
159769917877,96cyclictest11899-21CPU28
159769917877,96cyclictest11899-21CPU28
1597699178104,59cyclictest4910-21CPU28
1597699178104,59cyclictest4910-21CPU28
1597699178104,59cyclictest4910-21CPU28
1597499178174,2cyclictest0-21swapper/3208:30:1526
1597499178174,2cyclictest0-21swapper/3208:30:1526
1597499178162,10cyclictest171rcu_preempt11:24:3626
1597499178162,10cyclictest171rcu_preempt11:24:3626
1597499178162,10cyclictest171rcu_preempt11:24:3526
159599917823,139cyclictest5972-21inotify_reader09:30:2014
159599917823,139cyclictest5972-21inotify_reader09:30:2014
159599917823,139cyclictest5972-21inotify_reader09:30:2014
1594399178161,10cyclictest171rcu_preempt09:05:2211
1594399178161,10cyclictest171rcu_preempt09:05:2211
1594399178161,10cyclictest171rcu_preempt09:05:2211
1594399178124,29cyclictest0-21swapper/1908:45:3511
1594399178124,29cyclictest0-21swapper/1908:45:3511
1594399178123,32cyclictest0-21swapper/1909:42:1511
1594399178123,32cyclictest0-21swapper/1909:42:1511
1594399178123,32cyclictest0-21swapper/1909:42:1511
1593199178108,25cyclictest0-21swapper/1512:10:347
1593199178108,25cyclictest0-21swapper/1512:10:347
1593199178108,25cyclictest0-21swapper/1512:10:347
1592599178143,14cyclictest171rcu_preempt09:38:292
1592599178143,14cyclictest171rcu_preempt09:38:282
1592599178143,14cyclictest171rcu_preempt09:38:282
1592499178170,6cyclictest0-21swapper/907:22:5739
1592499178170,6cyclictest0-21swapper/907:22:5739
1592199178157,8cyclictest15978-21CPU36
1592199178157,8cyclictest15978-21CPU36
1592199178157,8cyclictest15978-21CPU36
1591899178169,5cyclictest0-21swapper/311:48:2423
1591899178169,5cyclictest0-21swapper/311:48:2423
1591899178169,5cyclictest0-21swapper/311:48:2423
159169917886,82cyclictest4912-21CPU1
159169917886,82cyclictest4912-21CPU1
159169917886,82cyclictest4912-21CPU1
1591699178167,8cyclictest0-21swapper/109:44:461
1591699178167,8cyclictest0-21swapper/109:44:451
1591699178167,8cyclictest0-21swapper/109:44:451
1591599178174,2cyclictest0-21swapper/009:50:430
1591599178174,2cyclictest0-21swapper/009:50:420
1591599178174,2cyclictest0-21swapper/009:50:420
1591599178171,3cyclictest15978-21CPU0
1591599178171,3cyclictest15978-21CPU0
1591599178171,3cyclictest15978-21CPU0
159749917761,93cyclictest4634-21CPU26
159749917761,93cyclictest4634-21CPU26
159749917761,93cyclictest4634-21CPU26
1594399177166,10cyclictest0-21swapper/1912:05:5111
1594399177166,10cyclictest0-21swapper/1912:05:5011
1594399177166,10cyclictest0-21swapper/1912:05:5011
15934991774,5cyclictest21411-21NetworkChangeNo11:35:198
15934991774,5cyclictest21411-21NetworkChangeNo11:35:198
15934991774,5cyclictest21411-21NetworkChangeNo11:35:188
159319917795,53cyclictest4910-21CPU7
159319917795,53cyclictest4910-21CPU7
159319917795,51cyclictest4908-21CPU7
159319917795,51cyclictest4908-21CPU7
159319917795,51cyclictest4908-21CPU7
159319917740,127cyclictest27469-21NetworkChangeNo08:00:197
1593199177109,35cyclictest0-21swapper/1510:21:077
1593199177109,35cyclictest0-21swapper/1510:21:077
1593199177109,35cyclictest0-21swapper/1510:21:077
1592599177163,8cyclictest0-21swapper/1007:40:212
1592599177163,8cyclictest0-21swapper/1007:40:212
1592499177169,6cyclictest0-21swapper/910:45:2239
1592499177169,6cyclictest0-21swapper/910:45:2239
1592499177169,6cyclictest0-21swapper/910:45:2239
1592099177174,2cyclictest137250irq/44-eno1-TxRx-211:23:1335
1592099177174,2cyclictest137250irq/44-eno1-TxRx-211:23:1335
1592099177174,2cyclictest137250irq/44-eno1-TxRx-211:23:1335
1591899177170,5cyclictest12000-21kworker/u80:1+netns09:56:1423
1591899177170,5cyclictest12000-21kworker/u80:1+netns09:56:1423
1591899177170,5cyclictest12000-21kworker/u80:1+netns09:56:1423
1591899177166,10cyclictest0-21swapper/310:53:1623
1591899177166,10cyclictest0-21swapper/310:53:1623
1591899177166,10cyclictest0-21swapper/310:53:1623
1591899177124,26cyclictest0-21swapper/310:04:0823
1591899177124,26cyclictest0-21swapper/310:04:0823
1591899177124,26cyclictest0-21swapper/310:04:0823
1591699177166,7cyclictest0-21swapper/112:18:011
1591699177166,7cyclictest0-21swapper/112:18:011
159159917737,121cyclictest0-21swapper/007:15:190
159159917737,121cyclictest0-21swapper/007:15:190
1599099176166,5cyclictest0-21swapper/3910:24:1433
1599099176166,5cyclictest0-21swapper/3910:24:1433
1599099176166,5cyclictest0-21swapper/3910:24:1433
1597699176165,7cyclictest11905-21CPU28
1597699176165,7cyclictest11905-21CPU28
1597699176165,7cyclictest11905-21CPU28
1597699176157,10cyclictest171rcu_preempt12:28:4128
1597699176157,10cyclictest171rcu_preempt12:28:4128
1597699176157,10cyclictest171rcu_preempt12:28:4028
1597699176132,37cyclictest15985-21CPU28
1597699176132,37cyclictest15985-21CPU28
1597699176117,35cyclictest0-21swapper/3407:20:2628
1597699176117,35cyclictest0-21swapper/3407:20:2628
1597499176157,11cyclictest171rcu_preempt09:08:0926
1597499176157,11cyclictest171rcu_preempt09:08:0926
1597499176157,11cyclictest171rcu_preempt09:08:0926
1594599176172,3cyclictest0-21swapper/2010:32:5513
1594599176172,3cyclictest0-21swapper/2010:32:5513
1594399176123,30cyclictest0-21swapper/1910:08:3311
1594399176123,30cyclictest0-21swapper/1910:08:3311
1594399176123,30cyclictest0-21swapper/1910:08:3311
1593199176165,9cyclictest0-21swapper/1509:53:497
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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