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2025-12-24 - 22:52
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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 Dec 24, 2025 13:00:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1997699229215,12cyclictest0-21swapper/3809:25:2232
1997699229215,12cyclictest0-21swapper/3809:25:2232
1997099212207,4cyclictest0-21swapper/3210:08:5626
1997099212207,4cyclictest0-21swapper/3210:08:5526
1997099212207,4cyclictest0-21swapper/3210:08:5526
1997099212205,5cyclictest0-21swapper/3210:10:2126
1997099212205,5cyclictest0-21swapper/3210:10:2026
1997099212205,5cyclictest0-21swapper/3210:10:2026
1997099211204,4cyclictest0-21swapper/3212:15:0026
1997099211204,4cyclictest0-21swapper/3212:15:0026
1997099211204,4cyclictest0-21swapper/3212:15:0026
1997099210203,5cyclictest0-21swapper/3209:10:2226
1997099210203,5cyclictest0-21swapper/3209:10:2226
1997099210203,5cyclictest0-21swapper/3209:10:2126
1997099209199,8cyclictest0-21swapper/3211:31:1426
1997099209199,8cyclictest0-21swapper/3211:31:1426
1997099207198,4cyclictest0-21swapper/3212:25:3926
1997099207198,4cyclictest0-21swapper/3212:25:3826
1997099206201,4cyclictest0-21swapper/3212:02:2626
1997099206201,4cyclictest0-21swapper/3212:02:2626
1997099206171,24cyclictest0-21swapper/3211:35:1726
1997099206171,24cyclictest0-21swapper/3211:35:1626
1997099205198,5cyclictest0-21swapper/3211:30:0326
1997099205198,5cyclictest0-21swapper/3211:30:0326
1997099205198,5cyclictest0-21swapper/3210:51:2126
1997099205198,5cyclictest0-21swapper/3210:51:2126
1997099205198,5cyclictest0-21swapper/3210:51:2126
1997099205193,9cyclictest0-21swapper/3210:25:5326
1997099205193,9cyclictest0-21swapper/3210:25:5326
1997099204198,4cyclictest0-21swapper/3211:52:0426
1997099204198,4cyclictest0-21swapper/3211:52:0326
1997099204178,18cyclictest0-21swapper/3210:03:2226
1997099204178,18cyclictest0-21swapper/3210:03:2226
1997099203197,4cyclictest0-21swapper/3211:10:5126
1997099203197,4cyclictest0-21swapper/3211:10:5026
1997699201183,12cyclictest0-21swapper/3809:23:2732
1997699201183,12cyclictest0-21swapper/3809:23:2732
1997099199187,8cyclictest0-21swapper/3211:40:5326
1997099199187,8cyclictest0-21swapper/3211:40:5326
1997099199187,8cyclictest0-21swapper/3211:40:5326
1997099199187,6cyclictest3544-21CPU26
1997099199187,6cyclictest3544-21CPU26
1997099199184,11cyclictest0-21swapper/3209:54:1526
1997099199184,11cyclictest0-21swapper/3209:54:1426
1997099199184,11cyclictest0-21swapper/3209:54:1426
1997399198179,16cyclictest0-21swapper/3509:15:3029
1997399198179,16cyclictest0-21swapper/3509:15:3029
1997399198179,16cyclictest0-21swapper/3509:15:3029
1997099198191,5cyclictest23283-21sshd09:17:4026
1997099198191,5cyclictest23283-21sshd09:17:3926
1997099198191,5cyclictest23283-21sshd09:17:3926
1997099198188,8cyclictest0-21swapper/3209:57:1526
1997099198188,8cyclictest0-21swapper/3209:57:1526
1997099198188,8cyclictest0-21swapper/3209:57:1526
1997099197177,17cyclictest0-21swapper/3210:40:1926
1997099197177,17cyclictest0-21swapper/3210:40:1926
1997099196181,13cyclictest0-21swapper/3211:19:2426
1997099196181,13cyclictest0-21swapper/3211:19:2426
1997099196181,13cyclictest0-21swapper/3211:19:2426
1997099194189,4cyclictest0-21swapper/3211:07:3426
1997099194189,4cyclictest0-21swapper/3211:07:3426
1997099194188,4cyclictest0-21swapper/3210:15:3626
1997099194188,4cyclictest0-21swapper/3210:15:3626
1997099193114,74cyclictest4407-21CPU26
1997099193114,74cyclictest4407-21CPU26
1997699191184,4cyclictest0-21swapper/3809:30:2132
1997699191184,4cyclictest0-21swapper/3809:30:2032
1997099191186,4cyclictest0-21swapper/3211:59:2826
1997099191186,4cyclictest0-21swapper/3211:59:2826
1997099191180,6cyclictest3545-21CPU26
1997099191180,6cyclictest3545-21CPU26
1997099191180,6cyclictest3545-21CPU26
1997099191174,11cyclictest0-21swapper/3211:03:2326
1997099191174,11cyclictest0-21swapper/3211:03:2326
1997099191174,11cyclictest0-21swapper/3211:03:2226
1997099190183,5cyclictest0-21swapper/3209:34:0926
1997099190183,5cyclictest0-21swapper/3209:34:0826
1997099190182,7cyclictest0-21swapper/3212:24:0626
1997099190182,7cyclictest0-21swapper/3212:24:0626
1996999190135,41cyclictest3546-21CPU25
1996999190135,41cyclictest3546-21CPU25
1997699189179,8cyclictest0-21swapper/3809:05:1132
1997699189179,8cyclictest0-21swapper/3809:05:1132
1997099189170,9cyclictest0-21swapper/3210:24:0726
1997099189170,9cyclictest0-21swapper/3210:24:0626
1993699189130,55cyclictest3609-21CPU34
1993699189130,55cyclictest3609-21CPU34
1997099188182,4cyclictest0-21swapper/3211:45:5526
1997099188182,4cyclictest0-21swapper/3211:45:5426
1997099188169,10cyclictest0-21swapper/3212:40:0426
1997099188169,10cyclictest0-21swapper/3212:40:0426
1997099186169,10cyclictest0-21swapper/3211:25:0726
1997099186169,10cyclictest0-21swapper/3211:25:0626
1997099185175,9cyclictest0-21swapper/3211:23:4526
1997099184178,4cyclictest0-21swapper/3210:45:3426
1997099184178,4cyclictest0-21swapper/3210:45:3426
1997099184173,9cyclictest0-21swapper/3212:34:1226
1997099184173,9cyclictest0-21swapper/3212:34:1226
1993199184175,6cyclictest0-21swapper/010:48:310
1993199184175,6cyclictest0-21swapper/010:48:310
1997099183178,4cyclictest0-21swapper/3212:08:1426
1997099183178,4cyclictest0-21swapper/3212:08:1426
1997099183178,4cyclictest0-21swapper/3212:08:1426
1997099183174,5cyclictest0-21swapper/3209:46:1326
1997099183174,5cyclictest0-21swapper/3209:46:1326
1997099183174,5cyclictest0-21swapper/3209:46:1326
1994999183170,10cyclictest0-21swapper/1411:18:346
1994999183170,10cyclictest0-21swapper/1411:18:336
1994999183170,10cyclictest0-21swapper/1411:18:336
1995399182172,8cyclictest0-21swapper/1812:06:5510
1995399182172,8cyclictest0-21swapper/1812:06:5510
1995399182172,8cyclictest0-21swapper/1812:06:5410
1995199182154,11cyclictest171rcu_preempt09:42:298
1995199182154,11cyclictest171rcu_preempt09:42:298
1995199182154,11cyclictest171rcu_preempt09:42:288
1993699182158,14cyclictest0-21swapper/410:59:0234
1993699182158,14cyclictest0-21swapper/410:59:0134
1993699182158,14cyclictest0-21swapper/410:59:0134
1997099181174,5cyclictest37257-21qemu-system-x8610:33:1326
1997099181174,5cyclictest37257-21qemu-system-x8610:33:1326
1995099181175,4cyclictest0-21swapper/1509:21:397
1995099181175,4cyclictest0-21swapper/1509:21:397
1995099181175,4cyclictest0-21swapper/1508:20:167
1995099181175,4cyclictest0-21swapper/1508:20:167
1994599181130,26cyclictest0-21swapper/1010:11:302
1994599181130,26cyclictest0-21swapper/1010:11:302
1994599181130,26cyclictest0-21swapper/1010:11:302
1997099180173,5cyclictest0-21swapper/3212:17:0726
1997099180173,5cyclictest0-21swapper/3212:17:0726
1997099180158,13cyclictest0-21swapper/3209:44:4226
1997099180158,13cyclictest0-21swapper/3209:44:4226
1997099180158,13cyclictest0-21swapper/3209:44:4226
1996999180134,8cyclictest0-21swapper/3109:48:0725
1996999180134,8cyclictest0-21swapper/3109:48:0725
1996999180134,8cyclictest0-21swapper/3109:48:0725
1997699179174,4cyclictest0-21swapper/3807:37:4632
1997099179170,6cyclictest0-21swapper/3209:36:2326
1997099179170,6cyclictest0-21swapper/3209:36:2226
1994599179128,22cyclictest0-21swapper/1007:20:262
1994599179128,22cyclictest0-21swapper/1007:20:262
1994599179128,22cyclictest0-21swapper/1007:20:262
1994599179127,26cyclictest0-21swapper/1010:31:352
1994599179127,26cyclictest0-21swapper/1010:31:352
1994199179137,17cyclictest171rcu_preempt09:24:1637
1994199179137,17cyclictest171rcu_preempt09:24:1637
1993699179168,9cyclictest0-21swapper/407:23:3034
1993699179168,9cyclictest0-21swapper/407:23:2934
1993699179168,9cyclictest0-21swapper/407:23:2934
1997699178165,10cyclictest0-21swapper/3808:18:0232
1997699178165,10cyclictest0-21swapper/3808:18:0132
1997699178164,10cyclictest0-21swapper/3809:18:4532
1997699178164,10cyclictest0-21swapper/3809:18:4432
1997699178164,10cyclictest0-21swapper/3809:18:4432
1995099178171,4cyclictest0-21swapper/1507:55:427
1995099178171,4cyclictest0-21swapper/1507:55:427
1994399178169,6cyclictest0-21swapper/808:40:2038
1997099177167,8cyclictest0-21swapper/3209:10:0126
1997099177167,8cyclictest0-21swapper/3209:10:0126
1994399177131,13cyclictest0-21swapper/810:23:5038
1994399177131,13cyclictest0-21swapper/810:23:5038
1997699176157,9cyclictest0-21swapper/3811:05:4532
1997699176157,9cyclictest0-21swapper/3811:05:4532
1997399176153,15cyclictest37356-21CPU29
1997399176153,15cyclictest37356-21CPU29
1997099176171,4cyclictest0-21swapper/3208:50:2226
1997099176171,4cyclictest0-21swapper/3208:50:2226
1997099176170,4cyclictest0-21swapper/3207:40:2226
1997099176163,9cyclictest0-21swapper/3208:37:3826
1996999176150,11cyclictest171rcu_preempt07:21:4025
1996999176150,11cyclictest171rcu_preempt07:21:4025
1996999176150,11cyclictest171rcu_preempt07:21:4025
1995199176130,18cyclictest0-21swapper/1610:55:078
1995199176130,18cyclictest0-21swapper/1610:55:078
1994999176166,9cyclictest0-21swapper/1409:49:286
1994999176166,9cyclictest0-21swapper/1409:49:286
1994999176166,9cyclictest0-21swapper/1409:49:286
1994999176166,6cyclictest0-21swapper/1409:20:016
1994999176166,6cyclictest0-21swapper/1409:20:016
1994999176166,6cyclictest0-21swapper/1409:20:016
1994599176134,35cyclictest4407-21CPU2
1994599176134,35cyclictest4407-21CPU2
1994399176161,5cyclictest0-21swapper/811:39:0938
1994399176161,5cyclictest0-21swapper/811:39:0838
1996999175150,9cyclictest171rcu_preempt10:30:5825
1996999175150,9cyclictest171rcu_preempt10:30:5825
1995199175168,5cyclictest0-21swapper/1607:25:138
1995199175168,5cyclictest0-21swapper/1607:25:128
1995199175168,5cyclictest0-21swapper/1607:25:128
1994599175141,16cyclictest171rcu_preempt11:50:562
1994599175141,16cyclictest171rcu_preempt11:50:552
1994599175128,39cyclictest0-21swapper/1009:54:112
1994599175128,39cyclictest0-21swapper/1009:54:102
1994599175128,39cyclictest0-21swapper/1009:54:102
1994199175158,14cyclictest0-21swapper/711:11:0637
1994199175158,14cyclictest0-21swapper/711:11:0637
1997599174153,13cyclictest171rcu_preempt10:55:0031
1997599174153,13cyclictest171rcu_preempt10:55:0031
1997599174153,13cyclictest171rcu_preempt10:54:5931
1997099174161,8cyclictest0-21swapper/3207:21:3226
1997099174161,8cyclictest0-21swapper/3207:21:3226
1997099174161,8cyclictest0-21swapper/3207:21:3126
1995099174169,4cyclictest0-21swapper/1508:25:287
1995099174169,4cyclictest0-21swapper/1508:25:287
1994999174161,11cyclictest0-21swapper/1411:24:556
1994999174161,11cyclictest0-21swapper/1411:24:556
1994999174161,11cyclictest0-21swapper/1411:24:546
1994999174159,13cyclictest0-21swapper/1409:44:246
1994999174159,13cyclictest0-21swapper/1409:44:246
1994999174159,13cyclictest0-21swapper/1409:44:246
1994399174119,28cyclictest0-21swapper/811:25:4238
1994399174119,28cyclictest0-21swapper/811:25:4238
1997599173149,13cyclictest0-21swapper/3707:18:4131
1997599173149,13cyclictest0-21swapper/3707:18:4131
1997099173167,4cyclictest0-21swapper/3209:00:3326
1997099173167,4cyclictest0-21swapper/3209:00:3326
1996999173130,14cyclictest0-21swapper/3110:29:4725
1996999173130,14cyclictest0-21swapper/3110:29:4725
1996999173124,21cyclictest0-21swapper/3110:10:4225
1996999173124,21cyclictest0-21swapper/3110:10:4225
1996999173124,21cyclictest0-21swapper/3110:10:4225
1995199173128,18cyclictest0-21swapper/1609:24:448
1995199173128,18cyclictest0-21swapper/1609:24:448
1995099173163,8cyclictest0-21swapper/1508:00:387
1995099173163,8cyclictest0-21swapper/1508:00:387
1995099173162,6cyclictest0-21swapper/1509:19:397
1995099173162,6cyclictest0-21swapper/1509:19:397
1995099173162,6cyclictest0-21swapper/1509:19:397
1994799173162,9cyclictest0-21swapper/1210:50:294
1994799173162,9cyclictest0-21swapper/1210:50:284
1994799173162,9cyclictest0-21swapper/1210:50:284
1994399173101,57cyclictest37355-21CPU38
1994399173101,57cyclictest37355-21CPU38
1993199173148,9cyclictest0-21swapper/010:27:220
1993199173148,9cyclictest0-21swapper/010:27:220
1997699172155,7cyclictest0-21swapper/3809:39:1632
1997699172155,7cyclictest0-21swapper/3809:39:1532
1997099172161,7cyclictest0-21swapper/3208:30:0226
1997099172161,7cyclictest0-21swapper/3208:30:0126
1996999172155,10cyclictest171rcu_preempt12:13:0925
1996999172155,10cyclictest171rcu_preempt12:13:0925
1996999172155,10cyclictest171rcu_preempt12:13:0925
1996999172107,35cyclictest3610-21CPU25
1996999172107,35cyclictest3610-21CPU25
1996999172107,35cyclictest3610-21CPU25
1994599172136,12cyclictest171rcu_preempt10:16:292
1994599172136,12cyclictest171rcu_preempt10:16:292
1997699171158,11cyclictest0-21swapper/3808:46:0132
1996999171141,16cyclictest0-21swapper/3110:09:3725
1996999171141,16cyclictest0-21swapper/3110:09:3725
1996999171141,16cyclictest0-21swapper/3110:09:3725
1996999171123,16cyclictest0-21swapper/3110:22:0325
1996999171123,16cyclictest0-21swapper/3110:22:0325
1995199171116,18cyclictest0-21swapper/1612:12:498
1995199171116,18cyclictest0-21swapper/1612:12:498
1995199171116,18cyclictest0-21swapper/1612:12:498
1994999171158,11cyclictest0-21swapper/1411:47:506
1994999171158,11cyclictest0-21swapper/1411:47:496
1994599171139,12cyclictest171rcu_preempt10:57:592
1994599171139,12cyclictest171rcu_preempt10:57:592
1994599171139,12cyclictest171rcu_preempt10:57:592
1994399171162,7cyclictest0-21swapper/808:39:5138
1997399170136,32cyclictest0-21swapper/3510:29:2929
1997399170136,32cyclictest0-21swapper/3510:29:2929
1994399170143,10cyclictest171rcu_preempt11:49:1338
1994399170143,10cyclictest171rcu_preempt11:49:1238
1997699169147,13cyclictest0-21swapper/3812:00:1032
1997699169147,13cyclictest0-21swapper/3812:00:1032
1996999169134,28cyclictest0-21swapper/3111:16:5525
1996999169134,28cyclictest0-21swapper/3111:16:5525
1996999169134,28cyclictest0-21swapper/3111:16:5425
1996999169134,15cyclictest0-21swapper/3109:30:0125
1996999169134,15cyclictest0-21swapper/3109:30:0025
1997699168159,5cyclictest0-21swapper/3812:06:0632
1997699168159,5cyclictest0-21swapper/3812:06:0532
1997699168159,5cyclictest0-21swapper/3812:06:0532
19972991681,4cyclictest0-21swapper/3411:23:1228
19972991681,4cyclictest0-21swapper/3411:23:1228
19972991681,4cyclictest0-21swapper/3411:23:1228
1997099168162,4cyclictest0-21swapper/3208:33:5626
1997099168162,4cyclictest0-21swapper/3208:33:5626
1996999168136,14cyclictest171rcu_preempt12:36:4025
1996999168136,14cyclictest171rcu_preempt12:36:3925
1995899168146,12cyclictest0-21swapper/2212:17:2915
1995899168146,12cyclictest0-21swapper/2212:17:2915
1995199168126,19cyclictest0-21swapper/1609:38:578
1995199168126,19cyclictest0-21swapper/1609:38:568
1995199168126,18cyclictest0-21swapper/1612:37:468
1995199168126,18cyclictest0-21swapper/1612:37:468
1995199168120,25cyclictest0-21swapper/1609:48:358
1995199168120,25cyclictest0-21swapper/1609:48:358
1995199168120,25cyclictest0-21swapper/1609:48:358
1995199168117,22cyclictest0-21swapper/1609:32:428
1995199168117,22cyclictest0-21swapper/1609:32:418
1995099168145,20cyclictest0-21swapper/1508:15:017
1995099168145,20cyclictest0-21swapper/1508:15:017
1994599168120,26cyclictest0-21swapper/1007:55:412
1994599168120,26cyclictest0-21swapper/1007:55:412
1994599168119,26cyclictest0-21swapper/1009:34:142
1994599168119,26cyclictest0-21swapper/1009:34:142
1994399168145,19cyclictest3547-21CPU38
1994399168145,19cyclictest3547-21CPU38
1994399168137,14cyclictest171rcu_preempt09:56:4338
1994399168137,14cyclictest171rcu_preempt09:56:4338
1994399168137,14cyclictest171rcu_preempt09:56:4238
1994399168122,22cyclictest0-21swapper/809:26:1138
1994399168122,22cyclictest0-21swapper/809:26:1138
1997699167138,20cyclictest0-21swapper/3812:10:0732
1997699167138,20cyclictest0-21swapper/3812:10:0732
1997699167138,20cyclictest0-21swapper/3812:10:0732
1997599167124,17cyclictest0-21swapper/3708:39:1531
1997399167133,26cyclictest0-21swapper/3509:37:0529
1997399167133,26cyclictest0-21swapper/3509:37:0529
1997099167162,4cyclictest0-21swapper/3208:05:3726
1997099167162,4cyclictest0-21swapper/3208:05:3626
1995099167139,23cyclictest0-21swapper/1508:15:177
1995099167139,23cyclictest0-21swapper/1508:15:177
1994199167140,9cyclictest0-21swapper/712:09:5637
1994199167140,9cyclictest0-21swapper/712:09:5537
1994199167140,9cyclictest0-21swapper/712:09:5537
1994199167125,13cyclictest0-21swapper/711:43:2437
1994199167125,13cyclictest0-21swapper/711:43:2437
1994199167125,13cyclictest0-21swapper/711:43:2437
1997699166149,7cyclictest0-21swapper/3809:53:4332
1997699166149,7cyclictest0-21swapper/3809:53:4332
1997699166149,7cyclictest0-21swapper/3809:53:4332
1997599166147,9cyclictest0-21swapper/3709:31:0031
1997599166147,9cyclictest0-21swapper/3709:31:0031
1997599166132,10cyclictest171rcu_preempt10:22:4231
1997599166132,10cyclictest171rcu_preempt10:22:4231
1997399166138,26cyclictest0-21swapper/3510:09:5829
1997399166138,26cyclictest0-21swapper/3510:09:5829
1997399166138,26cyclictest0-21swapper/3510:09:5829
1997099166140,11cyclictest0-21swapper/3209:23:5526
1997099166140,11cyclictest0-21swapper/3209:23:5526
1996999166124,18cyclictest0-21swapper/3111:04:0525
1996999166124,18cyclictest0-21swapper/3111:04:0425
1996999166124,18cyclictest0-21swapper/3111:04:0425
1995199166141,13cyclictest0-21swapper/1610:43:228
1995199166141,13cyclictest0-21swapper/1610:43:228
1995199166130,28cyclictest0-21swapper/1611:50:368
1995199166130,28cyclictest0-21swapper/1611:50:358
1995199166123,16cyclictest0-21swapper/1611:11:118
1995199166123,16cyclictest0-21swapper/1611:11:108
1995099166161,4cyclictest0-21swapper/1508:05:057
1995099166161,4cyclictest0-21swapper/1508:05:057
1994999166139,17cyclictest0-21swapper/1411:12:176
1994999166139,17cyclictest0-21swapper/1411:12:176
1994599166129,20cyclictest0-21swapper/1008:25:342
1994599166129,20cyclictest0-21swapper/1008:25:342
1994199166121,9cyclictest0-21swapper/712:32:1237
1994199166121,9cyclictest0-21swapper/712:32:1137
1993699166152,10cyclictest0-21swapper/409:18:0034
1993699166152,10cyclictest0-21swapper/409:17:5934
1993699166152,10cyclictest0-21swapper/409:17:5934
1997699165109,12cyclictest0-21swapper/3810:03:4032
1997699165109,12cyclictest0-21swapper/3810:03:4032
1996999165120,20cyclictest0-21swapper/3111:10:4625
1996999165120,20cyclictest0-21swapper/3111:10:4625
1995199165151,7cyclictest0-21swapper/1611:43:148
1995199165151,7cyclictest0-21swapper/1611:43:148
1995199165151,7cyclictest0-21swapper/1611:43:148
1995199165133,14cyclictest0-21swapper/1607:55:238
1995199165133,14cyclictest0-21swapper/1607:55:238
1995199165129,13cyclictest171rcu_preempt08:08:308
1995199165129,13cyclictest171rcu_preempt08:08:308
1994999165151,12cyclictest0-21swapper/1411:52:406
1994999165151,12cyclictest0-21swapper/1411:52:406
1994599165143,11cyclictest171rcu_preempt12:31:412
1994599165143,11cyclictest171rcu_preempt12:31:402
1994399165132,14cyclictest0-21swapper/809:12:0938
1994399165132,14cyclictest0-21swapper/809:12:0938
1994399165132,14cyclictest0-21swapper/809:12:0838
1994199165148,14cyclictest0-21swapper/709:30:5137
1994199165148,14cyclictest0-21swapper/709:30:5037
1997699164153,8cyclictest0-21swapper/3812:18:1232
1997699164153,8cyclictest0-21swapper/3812:18:1232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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