You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-16 - 14:52
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Sun Nov 16, 2025 13:01:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3854099254223,15cyclictest38025-21NetworkChangeNo11:50:2030
3854099254223,15cyclictest38025-21NetworkChangeNo11:50:2030
3854099254223,15cyclictest38025-21NetworkChangeNo11:50:2030
3852999248220,8cyclictest0-21swapper/2609:55:2019
3852999248220,8cyclictest0-21swapper/2609:55:2019
38533992164,4cyclictest9189-21inotify_reader07:45:2024
38533992164,4cyclictest9189-21inotify_reader07:45:2024
3850699207200,6cyclictest0-21swapper/710:08:0537
3850699207200,6cyclictest0-21swapper/710:08:0537
3850699207200,6cyclictest0-21swapper/710:08:0537
3850199207198,6cyclictest4996-21kworker/u81:2-events_unbound11:30:4334
3850199207198,6cyclictest4996-21kworker/u81:2-events_unbound11:30:4334
3852999204197,5cyclictest0-21swapper/2610:23:3919
3852999204197,5cyclictest0-21swapper/2610:23:3919
3852999204197,5cyclictest0-21swapper/2610:23:3919
3849899204194,6cyclictest2478-21kworker/u81:0-writeback11:51:4412
3849899204194,6cyclictest2478-21kworker/u81:0-writeback11:51:4412
3849899204194,6cyclictest2478-21kworker/u81:0-writeback11:51:4412
3851999201190,9cyclictest0-21swapper/1808:51:1610
3851999201190,9cyclictest0-21swapper/1808:51:1610
385379919985,79cyclictest9402-21NetworkChangeNo10:10:2028
385379919985,79cyclictest9402-21NetworkChangeNo10:10:2028
3850699199189,8cyclictest0-21swapper/709:54:1037
3850699199189,8cyclictest0-21swapper/709:54:1037
3850699199189,8cyclictest0-21swapper/709:54:1037
38530991982,179cyclictest11900-21CPU20
38530991982,179cyclictest11900-21CPU20
38530991982,179cyclictest11900-21CPU20
3849899198159,33cyclictest15985-21CPU12
3849899198159,33cyclictest15985-21CPU12
3849899198159,33cyclictest15985-21CPU12
38513991971,180cyclictest0-21swapper/1308:05:225
38513991971,180cyclictest0-21swapper/1308:05:225
3849999197182,12cyclictest0-21swapper/310:41:0323
3849999197182,12cyclictest0-21swapper/310:41:0323
3849999197182,12cyclictest0-21swapper/310:41:0323
3849999195152,23cyclictest4910-21CPU23
3849999195152,23cyclictest4910-21CPU23
3850699194153,29cyclictest11901-21CPU37
3850699194153,29cyclictest11901-21CPU37
3849899194182,10cyclictest0-21swapper/209:11:3612
3849899194182,10cyclictest0-21swapper/209:11:3612
384979919417,168cyclictest11900-21CPU1
384979919417,168cyclictest11900-21CPU1
3850999193164,6cyclictest171rcu_preempt11:30:4739
3850999193164,6cyclictest171rcu_preempt11:30:4739
3850699192163,16cyclictest171rcu_preempt12:09:2837
3850699192163,16cyclictest171rcu_preempt12:09:2837
3849899192183,7cyclictest704-21aacraid07:15:0012
3849899192183,7cyclictest704-21aacraid07:15:0012
3849899192168,22cyclictest0-21swapper/209:56:1812
3849899192168,22cyclictest0-21swapper/209:56:1812
3854099191184,5cyclictest0-21swapper/3612:24:2730
3854099191184,5cyclictest0-21swapper/3612:24:2730
3854099191184,5cyclictest0-21swapper/3612:24:2730
3852999191154,15cyclictest15979-21CPU19
3852999191154,15cyclictest15979-21CPU19
3852999191154,15cyclictest15979-21CPU19
3852099191186,2cyclictest0-21swapper/1911:43:4311
3852099191186,2cyclictest0-21swapper/1911:43:4311
3852099191186,2cyclictest0-21swapper/1911:43:4311
3850699191163,16cyclictest0-21swapper/712:12:2337
3850699191163,16cyclictest0-21swapper/712:12:2337
3850699190177,7cyclictest171rcu_preempt07:29:2137
3850699190167,13cyclictest171rcu_preempt10:49:2337
3850699190167,13cyclictest171rcu_preempt10:49:2337
3850699190167,13cyclictest171rcu_preempt10:49:2337
3849899190181,5cyclictest20824-21kworker/u81:1-events_unbound09:45:0712
3849899190181,5cyclictest20824-21kworker/u81:1-events_unbound09:45:0712
3854099189171,7cyclictest30895-21inotify_reader08:10:2030
3854099189171,7cyclictest30895-21inotify_reader08:10:2030
3852999189178,5cyclictest0-21swapper/2608:05:2619
3852999189178,5cyclictest0-21swapper/2608:05:2619
3850599189174,6cyclictest0-21swapper/611:30:4736
3850599189174,6cyclictest0-21swapper/611:30:4736
3850699188169,10cyclictest0-21swapper/709:06:5837
3850699188169,10cyclictest0-21swapper/709:06:5837
3850699188169,10cyclictest0-21swapper/709:06:5837
3850699188150,25cyclictest0-21swapper/712:21:1237
3850699188150,25cyclictest0-21swapper/712:21:1237
3850699188150,25cyclictest0-21swapper/712:21:1237
3850699188144,28cyclictest0-21swapper/709:01:3037
3850699188144,28cyclictest0-21swapper/709:01:3037
385339918723,141cyclictest15979-21CPU24
385339918723,141cyclictest15979-21CPU24
3853199187103,71cyclictest36795-21nfsd09:20:2121
3853199187103,71cyclictest36795-21nfsd09:20:2121
3853199187103,71cyclictest36795-21nfsd09:20:2121
3852999187176,9cyclictest0-21swapper/2610:25:2219
3852999187176,9cyclictest0-21swapper/2610:25:2219
3850699187174,7cyclictest171rcu_preempt12:33:0137
3850699187174,7cyclictest171rcu_preempt12:33:0137
3852999186176,4cyclictest0-21swapper/2609:15:1619
3852999186176,4cyclictest0-21swapper/2609:15:1619
3852999186176,4cyclictest0-21swapper/2609:15:1619
3852999186169,13cyclictest4906-21CPU19
3852999186169,13cyclictest4906-21CPU19
3852999186169,13cyclictest4906-21CPU19
3852999186152,20cyclictest0-21swapper/2610:05:2019
3852999186152,20cyclictest0-21swapper/2610:05:2019
3852999186152,20cyclictest0-21swapper/2610:05:2019
3852199186170,14cyclictest0-21swapper/2012:01:1913
3852199186170,14cyclictest0-21swapper/2012:01:1913
3850699186166,14cyclictest171rcu_preempt11:32:1537
3850699186166,14cyclictest171rcu_preempt11:32:1537
3850699186140,20cyclictest0-21swapper/710:57:4737
3850699186140,20cyclictest0-21swapper/710:57:4737
3850699186140,20cyclictest0-21swapper/710:57:4637
3850399186167,17cyclictest0-21swapper/511:41:2535
3850399186167,17cyclictest0-21swapper/511:41:2535
3850399186167,17cyclictest0-21swapper/511:41:2535
3849999186163,21cyclictest0-21swapper/309:17:1823
3849999186163,21cyclictest0-21swapper/309:17:1823
3849999186163,21cyclictest0-21swapper/309:17:1823
3849999186162,10cyclictest0-21swapper/312:28:3023
3849999186162,10cyclictest0-21swapper/312:28:3023
3849999186162,10cyclictest0-21swapper/312:28:2923
3849899186160,15cyclictest4912-21CPU12
3849899186160,15cyclictest4912-21CPU12
3849899186160,15cyclictest4912-21CPU12
3854099185181,2cyclictest3101rcuc/3607:35:4030
3854099185181,2cyclictest3101rcuc/3607:35:4030
3851899185181,2cyclictest0-21swapper/1709:51:229
3851899185181,2cyclictest0-21swapper/1709:51:229
3851899185181,2cyclictest0-21swapper/1709:51:229
3850199185133,48cyclictest3079-21CPU34
3850199185133,48cyclictest3079-21CPU34
3854099184179,4cyclictest0-21swapper/3611:42:0830
3854099184179,4cyclictest0-21swapper/3611:42:0830
3854099184179,4cyclictest0-21swapper/3611:42:0830
3854099184177,4cyclictest0-21swapper/3611:05:3130
3854099184177,4cyclictest0-21swapper/3611:05:3130
3854099184177,4cyclictest0-21swapper/3611:05:3130
3854099184174,6cyclictest15979-21CPU30
3854099184174,6cyclictest15979-21CPU30
3852999184176,5cyclictest0-21swapper/2609:40:2319
3852999184176,5cyclictest0-21swapper/2609:40:2319
3850699184169,8cyclictest171rcu_preempt07:10:0237
3850699184169,8cyclictest171rcu_preempt07:10:0237
3850699184166,9cyclictest171rcu_preempt11:44:0937
3850699184166,9cyclictest171rcu_preempt11:44:0937
3850699184166,9cyclictest171rcu_preempt11:44:0937
3850699184166,10cyclictest0-21swapper/710:19:2137
3850699184166,10cyclictest0-21swapper/710:19:2137
3850699184153,11cyclictest171rcu_preempt10:54:4137
3850699184153,11cyclictest171rcu_preempt10:54:4137
3850699184153,11cyclictest171rcu_preempt10:54:4037
3850699184135,30cyclictest0-21swapper/711:46:1837
3850699184135,30cyclictest0-21swapper/711:46:1837
3850699184132,33cyclictest0-21swapper/710:27:0837
3850699184132,33cyclictest0-21swapper/710:27:0837
3850699184125,55cyclictest0-21swapper/708:05:3337
3850699184125,55cyclictest0-21swapper/708:05:3237
3849899184114,58cyclictest11904-21CPU12
3849899184114,58cyclictest11904-21CPU12
3851899183176,5cyclictest0-21swapper/1711:58:229
3851899183176,5cyclictest0-21swapper/1711:58:229
3851899183176,5cyclictest0-21swapper/1711:58:229
3850699183165,12cyclictest171rcu_preempt10:32:5237
3850699183165,12cyclictest171rcu_preempt10:32:5237
3850699183161,10cyclictest0-21swapper/710:14:4737
3850699183161,10cyclictest0-21swapper/710:14:4737
3850699183137,21cyclictest0-21swapper/711:04:1437
3850699183137,21cyclictest0-21swapper/711:04:1437
3850699183137,21cyclictest0-21swapper/711:04:1437
3849999183173,5cyclictest4912-21CPU23
3849999183173,5cyclictest4912-21CPU23
3849999183171,10cyclictest45-21ksoftirqd/311:15:2223
3849999183171,10cyclictest45-21ksoftirqd/311:15:2223
384979918311,84cyclictest15224-21NetworkChangeNo07:50:191
384979918311,84cyclictest15224-21NetworkChangeNo07:50:191
385339918231,122cyclictest15981-21CPU24
3852999182172,8cyclictest0-21swapper/2609:10:2019
3852999182172,8cyclictest0-21swapper/2609:10:2019
385199918245,102cyclictest0-21swapper/1808:45:1810
385199918245,102cyclictest0-21swapper/1808:45:1810
3851999182176,3cyclictest0-21swapper/1810:18:5710
3851999182176,3cyclictest0-21swapper/1810:18:5710
3850699182166,10cyclictest171rcu_preempt11:22:2937
3850699182166,10cyclictest171rcu_preempt11:22:2937
3850699182166,10cyclictest171rcu_preempt11:22:2837
3850699182164,8cyclictest171rcu_preempt08:55:4837
3850699182164,8cyclictest171rcu_preempt08:55:4837
3850699182159,12cyclictest171rcu_preempt12:26:4137
3850699182159,12cyclictest171rcu_preempt12:26:4137
3850699182159,12cyclictest171rcu_preempt12:26:4137
3850699182142,25cyclictest0-21swapper/710:24:3237
3850699182142,25cyclictest0-21swapper/710:24:3237
3850699182142,25cyclictest0-21swapper/710:24:3137
3850699182133,42cyclictest171rcu_preempt08:47:4937
3850699182133,42cyclictest171rcu_preempt08:47:4937
3849999182176,4cyclictest0-21swapper/311:24:0223
3849999182176,4cyclictest0-21swapper/311:24:0223
3849999182176,4cyclictest0-21swapper/311:24:0223
3849899182172,8cyclictest0-21swapper/211:32:3112
3849899182172,8cyclictest0-21swapper/211:32:3112
3851899181115,52cyclictest15983-21CPU9
3851899181115,52cyclictest15983-21CPU9
3851799181173,3cyclictest0-21swapper/1612:04:308
3851799181173,3cyclictest0-21swapper/1612:04:308
3850699181165,8cyclictest171rcu_preempt10:03:1037
3850699181165,8cyclictest171rcu_preempt10:03:1037
3850699181163,11cyclictest171rcu_preempt09:27:3637
3850699181163,11cyclictest171rcu_preempt09:27:3637
3850699181163,11cyclictest171rcu_preempt09:27:3637
3850699181138,26cyclictest0-21swapper/707:31:0337
3850699181138,25cyclictest0-21swapper/708:31:0137
3850699181138,25cyclictest0-21swapper/708:31:0137
3850699181136,29cyclictest0-21swapper/707:50:3037
3850699181136,29cyclictest0-21swapper/707:50:3037
3850699181125,33cyclictest0-21swapper/712:17:1937
3850699181125,33cyclictest0-21swapper/712:17:1937
3850599181170,7cyclictest0-21swapper/610:30:3536
3850599181170,7cyclictest0-21swapper/610:30:3536
3849899181110,60cyclictest11901-21CPU12
3849899181110,60cyclictest11901-21CPU12
3854099180171,6cyclictest15980-21CPU30
3854099180171,6cyclictest15980-21CPU30
3852899180167,11cyclictest0-21swapper/2512:36:2318
3852899180167,11cyclictest0-21swapper/2512:36:2318
38521991803,4cyclictest0-21swapper/2009:20:2113
38521991803,4cyclictest0-21swapper/2009:20:2113
38521991803,4cyclictest0-21swapper/2009:20:2013
3851899180172,6cyclictest0-21swapper/1710:24:339
3851899180172,6cyclictest0-21swapper/1710:24:329
3851899180172,6cyclictest0-21swapper/1710:24:329
385149918045,130cyclictest0-21swapper/1408:25:176
3850699180171,6cyclictest0-21swapper/707:24:3037
3850699180171,6cyclictest0-21swapper/707:24:3037
3850699180165,13cyclictest0-21swapper/711:13:0637
3850699180165,13cyclictest0-21swapper/711:13:0637
3850699180161,9cyclictest171rcu_preempt11:56:3437
3850699180161,9cyclictest171rcu_preempt11:56:3437
3850699180161,9cyclictest171rcu_preempt11:56:3437
3850699180157,16cyclictest171rcu_preempt10:38:2137
3850699180157,16cyclictest171rcu_preempt10:38:2137
3850699180157,16cyclictest171rcu_preempt10:38:2137
3850699180156,16cyclictest0-21swapper/709:22:0837
3850699180156,16cyclictest0-21swapper/709:22:0837
3850699180156,16cyclictest0-21swapper/709:22:0837
3850699180153,19cyclictest0-21swapper/708:35:2837
3850699180153,19cyclictest0-21swapper/708:35:2837
3850699180125,30cyclictest0-21swapper/707:12:4737
3850699180125,30cyclictest0-21swapper/707:12:4737
3850699180124,39cyclictest4906-21CPU37
3850699180124,39cyclictest4906-21CPU37
3849899180112,60cyclictest0-21swapper/212:17:0512
3849899180112,60cyclictest0-21swapper/212:17:0512
3854099179173,4cyclictest0-21swapper/3611:47:0930
3854099179173,4cyclictest0-21swapper/3611:47:0930
3854099179173,4cyclictest0-21swapper/3611:29:4630
3854099179173,4cyclictest0-21swapper/3611:29:4630
3854099179172,3cyclictest15979-21CPU30
3854099179172,3cyclictest15979-21CPU30
3854099179169,6cyclictest3079-21CPU30
3854099179169,6cyclictest3079-21CPU30
3854099179169,6cyclictest3079-21CPU30
3852999179165,12cyclictest0-21swapper/2611:08:4019
3852999179165,12cyclictest0-21swapper/2611:08:4019
3852999179165,12cyclictest0-21swapper/2611:08:4019
3850699179158,16cyclictest171rcu_preempt09:38:3837
3850699179158,16cyclictest171rcu_preempt09:38:3837
3850699179158,13cyclictest0-21swapper/709:17:1437
3850699179158,13cyclictest0-21swapper/709:17:1437
3850699179158,13cyclictest0-21swapper/709:17:1337
3850699179154,17cyclictest0-21swapper/709:33:5337
3850699179154,17cyclictest0-21swapper/709:33:5337
3850699179154,17cyclictest0-21swapper/709:33:5337
3850699179150,27cyclictest0-21swapper/710:40:1937
3850699179150,27cyclictest0-21swapper/710:40:1937
3850699179150,27cyclictest0-21swapper/710:40:1937
3850699179143,25cyclictest0-21swapper/709:56:2137
3850699179143,25cyclictest0-21swapper/709:56:2137
3850699179138,24cyclictest0-21swapper/712:04:5137
3850699179138,24cyclictest0-21swapper/712:04:5137
3850699179121,33cyclictest0-21swapper/707:36:1137
3850699179121,33cyclictest0-21swapper/707:36:1137
3850199179165,10cyclictest0-21swapper/410:38:0234
3850199179165,10cyclictest0-21swapper/410:38:0234
3850199179165,10cyclictest0-21swapper/410:38:0234
3849999179167,11cyclictest0-21swapper/311:38:4523
3849999179167,11cyclictest0-21swapper/311:38:4423
3849899179169,6cyclictest0-21swapper/209:17:1912
3849899179169,6cyclictest0-21swapper/209:17:1912
3849899179169,6cyclictest0-21swapper/209:17:1912
3849899179132,43cyclictest4637-21CPU12
3849899179132,43cyclictest4637-21CPU12
3854099178172,4cyclictest0-21swapper/3612:37:4030
3854099178172,4cyclictest0-21swapper/3612:37:4030
3853899178142,24cyclictest0-21swapper/3511:08:0129
3853899178142,24cyclictest0-21swapper/3511:08:0129
3853899178142,24cyclictest0-21swapper/3511:08:0129
38537991781,3cyclictest0-21swapper/3407:35:1928
38537991781,3cyclictest0-21swapper/3407:35:1928
385339917834,134cyclictest15982-21CPU24
385339917834,134cyclictest15982-21CPU24
3852999178171,5cyclictest137650irq/48-eno1-TxRx-610:50:1519
3852999178171,5cyclictest137650irq/48-eno1-TxRx-610:50:1519
3852999178171,5cyclictest137650irq/48-eno1-TxRx-610:50:1519
3852299178175,2cyclictest0-21swapper/2107:40:2314
3852299178175,2cyclictest0-21swapper/2107:40:2314
3851999178174,2cyclictest0-21swapper/1811:01:3810
3851999178174,2cyclictest0-21swapper/1811:01:3810
3851999178174,2cyclictest0-21swapper/1811:01:3810
3850699178174,2cyclictest0-21swapper/711:19:5237
3850699178174,2cyclictest0-21swapper/711:19:5237
3850699178170,2cyclictest0-21swapper/711:37:2037
3850699178170,2cyclictest0-21swapper/711:37:2037
3850699178159,11cyclictest171rcu_preempt08:15:5937
3850699178159,11cyclictest171rcu_preempt08:15:5937
3850699178154,15cyclictest171rcu_preempt08:12:4337
3850699178154,15cyclictest171rcu_preempt08:12:4337
3850699178133,24cyclictest0-21swapper/707:19:0137
3850699178133,24cyclictest0-21swapper/707:19:0137
3850699178130,26cyclictest0-21swapper/711:26:0337
3850699178130,26cyclictest0-21swapper/711:26:0337
3850699178124,32cyclictest0-21swapper/711:52:1337
3850699178124,32cyclictest0-21swapper/711:52:1337
3850699178124,32cyclictest0-21swapper/711:52:1337
3850199178169,7cyclictest0-21swapper/410:41:5034
3850199178169,7cyclictest0-21swapper/410:41:5034
3850199178169,7cyclictest0-21swapper/410:41:5034
3849899178158,9cyclictest171rcu_preempt12:09:5712
3849899178158,9cyclictest171rcu_preempt12:09:5712
384979917826,146cyclictest4909-21CPU1
384979917826,146cyclictest4909-21CPU1
3854099177172,4cyclictest0-21swapper/3608:00:3830
3854099177172,4cyclictest0-21swapper/3608:00:3830
3851899177170,6cyclictest0-21swapper/1709:05:199
3851899177170,6cyclictest0-21swapper/1709:05:199
3851899177170,6cyclictest0-21swapper/1709:05:189
3851899177132,24cyclictest0-21swapper/1712:11:349
3851899177132,24cyclictest0-21swapper/1712:11:349
38511991778,152cyclictest4909-21CPU3
38511991778,152cyclictest4909-21CPU3
38511991778,152cyclictest4909-21CPU3
3850699177164,10cyclictest0-21swapper/708:55:0437
3850699177164,10cyclictest0-21swapper/708:55:0437
3850699177158,11cyclictest171rcu_preempt09:11:2537
3850699177158,11cyclictest171rcu_preempt09:11:2537
3850699177147,19cyclictest0-21swapper/709:46:2037
3850699177147,19cyclictest0-21swapper/709:46:2037
3850699177147,19cyclictest0-21swapper/709:46:2037
3850699177141,22cyclictest0-21swapper/707:41:1537
3850699177141,22cyclictest0-21swapper/707:41:1537
3850699177138,28cyclictest0-21swapper/708:20:5637
3850699177136,25cyclictest0-21swapper/711:06:0137
3850699177136,25cyclictest0-21swapper/711:06:0137
3850699177136,25cyclictest0-21swapper/711:06:0037
3849899177166,8cyclictest0-21swapper/207:21:2612
3849899177166,8cyclictest0-21swapper/207:21:2612
3854099176169,5cyclictest0-21swapper/3611:55:5630
3854099176169,5cyclictest0-21swapper/3611:55:5630
3854099176169,5cyclictest0-21swapper/3611:55:5630
385389917640,131cyclictest11905-21CPU29
385389917640,131cyclictest11905-21CPU29
3851599176172,2cyclictest0-21swapper/1508:50:227
3851599176172,2cyclictest0-21swapper/1508:50:227
3850699176142,24cyclictest0-21swapper/709:44:3637
3850699176142,24cyclictest0-21swapper/709:44:3637
3850699176137,28cyclictest0-21swapper/707:45:5137
3850699176137,28cyclictest0-21swapper/707:45:5137
3850699176132,26cyclictest0-21swapper/708:00:3037
3850699176132,26cyclictest0-21swapper/708:00:3037
3850199176166,8cyclictest0-21swapper/408:52:4934
3850199176166,8cyclictest0-21swapper/408:52:4934
3850199176159,15cyclictest0-21swapper/410:20:5034
3850199176159,15cyclictest0-21swapper/410:20:5034
3850199176159,15cyclictest0-21swapper/410:20:5034
3849899176140,26cyclictest4910-21CPU12
3849899176140,26cyclictest4910-21CPU12
3849899176140,26cyclictest4910-21CPU12
3854099175169,4cyclictest0-21swapper/3612:00:1430
3854099175169,4cyclictest0-21swapper/3612:00:1430
3852999175170,3cyclictest2291rcuc/2607:40:2519
3852999175170,3cyclictest2291rcuc/2607:40:2519
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional