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2026-07-01 - 14:56
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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 Jul 01, 2026 13:02:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1146799229218,8cyclictest20279-21systemd11:45:195
1146799229218,8cyclictest20279-21systemd11:45:195
1146799204196,6cyclictest0-21swapper/1309:42:345
1146799204196,6cyclictest0-21swapper/1309:42:345
1146799204196,6cyclictest0-21swapper/1309:42:345
1146799202196,4cyclictest0-21swapper/1310:17:425
1146799202196,4cyclictest0-21swapper/1310:17:415
1146799199192,5cyclictest0-21swapper/1310:10:355
1146799199192,5cyclictest0-21swapper/1310:10:355
1146799199192,5cyclictest0-21swapper/1310:10:355
1146999196187,6cyclictest0-21swapper/1511:00:127
1146999196187,6cyclictest0-21swapper/1511:00:117
1146799196189,5cyclictest0-21swapper/1311:38:355
1146799196189,5cyclictest0-21swapper/1311:38:355
1146799193185,6cyclictest0-21swapper/1312:20:155
1146799193185,6cyclictest0-21swapper/1312:20:155
1146799193185,6cyclictest0-21swapper/1311:30:015
1146799193185,6cyclictest0-21swapper/1311:30:005
1146799190184,4cyclictest0-21swapper/1311:54:295
1146799190184,4cyclictest0-21swapper/1311:54:295
1146799190184,4cyclictest0-21swapper/1311:54:285
1146799190184,4cyclictest0-21swapper/1311:54:285
1146799190165,17cyclictest0-21swapper/1312:30:505
1146799190165,17cyclictest0-21swapper/1312:30:505
1146799190165,17cyclictest0-21swapper/1312:30:505
1146999189180,7cyclictest0-21swapper/1510:58:327
1146999189180,7cyclictest0-21swapper/1510:58:327
1146999189180,7cyclictest0-21swapper/1510:58:327
1145999188184,2cyclictest0-21swapper/612:25:1936
1145999188184,2cyclictest0-21swapper/612:25:1836
1146799186179,5cyclictest0-21swapper/1310:57:195
1146799186179,5cyclictest0-21swapper/1310:57:195
1146799186179,5cyclictest0-21swapper/1310:57:185
1146799186177,7cyclictest0-21swapper/1312:12:325
1146799186177,7cyclictest0-21swapper/1312:12:325
1146799186177,7cyclictest0-21swapper/1312:12:315
1146799186170,14cyclictest0-21swapper/1311:11:355
1146799186170,14cyclictest0-21swapper/1311:11:345
1147699185141,39cyclictest0-21swapper/2110:23:5614
1147699185141,39cyclictest0-21swapper/2110:23:5614
1147699185141,39cyclictest0-21swapper/2110:23:5614
1147099185173,10cyclictest0-21swapper/1610:20:438
1147099185173,10cyclictest0-21swapper/1610:20:428
1147099185173,10cyclictest0-21swapper/1610:20:428
1146999185174,9cyclictest0-21swapper/1508:20:537
1146999185174,9cyclictest0-21swapper/1508:20:527
1146799185178,5cyclictest0-21swapper/1309:21:075
1146799185178,5cyclictest0-21swapper/1309:21:065
1146799185178,5cyclictest0-21swapper/1309:21:065
1146799184178,4cyclictest0-21swapper/1312:25:345
1146799184178,4cyclictest0-21swapper/1312:25:345
1146799183171,9cyclictest0-21swapper/1312:36:345
1146799183171,9cyclictest0-21swapper/1312:36:345
1149499182110,13cyclictest0-21swapper/3610:17:4830
1149499182110,13cyclictest0-21swapper/3610:17:4730
1146799181173,6cyclictest0-21swapper/1309:00:225
1146799181173,6cyclictest0-21swapper/1309:00:225
1146799181172,6cyclictest0-21swapper/1307:55:135
1146799181172,6cyclictest0-21swapper/1307:55:135
1146799181168,9cyclictest2466-21CPU5
1146799181168,9cyclictest2466-21CPU5
1146799179172,5cyclictest0-21swapper/1308:10:345
1146799179172,5cyclictest0-21swapper/1308:10:345
1146299179154,19cyclictest0-21swapper/812:32:1538
1146299179154,19cyclictest0-21swapper/812:32:1438
1146299179154,19cyclictest0-21swapper/812:32:1438
1146799178150,17cyclictest171rcu_preempt11:03:275
1146799178150,17cyclictest171rcu_preempt11:03:275
1149799177140,28cyclictest0-21swapper/3810:10:2832
1149799177140,28cyclictest0-21swapper/3810:10:2732
1149799177140,28cyclictest0-21swapper/3810:10:2732
1147399176172,2cyclictest0-21swapper/1909:43:1811
1147399176172,2cyclictest0-21swapper/1909:43:1811
1147399176172,2cyclictest0-21swapper/1909:43:1811
1146799176147,23cyclictest37357-21CPU5
1146799176147,23cyclictest37357-21CPU5
1148399175166,6cyclictest0-21swapper/2710:20:1720
1148399175166,6cyclictest0-21swapper/2710:20:1720
1148399175166,6cyclictest0-21swapper/2710:20:1720
1146799175169,4cyclictest0-21swapper/1310:31:135
1146799175169,4cyclictest0-21swapper/1310:31:125
1146799175167,6cyclictest0-21swapper/1311:55:415
1146799175167,6cyclictest0-21swapper/1311:55:405
1146799175160,12cyclictest0-21swapper/1308:02:415
1146799175160,12cyclictest0-21swapper/1308:02:415
1146799174166,6cyclictest8629-21date08:35:025
1146799174164,8cyclictest0-21swapper/1309:10:035
1146799174164,8cyclictest0-21swapper/1309:10:035
1146799174164,8cyclictest0-21swapper/1309:10:025
1146799174143,9cyclictest171rcu_preempt10:49:025
1146799174143,9cyclictest171rcu_preempt10:49:025
1147299173163,9cyclictest0-21swapper/1809:16:0210
1147299173163,9cyclictest0-21swapper/1809:16:0110
1147299173163,9cyclictest0-21swapper/1809:16:0110
1146799173168,4cyclictest0-21swapper/1312:08:585
1146799173168,4cyclictest0-21swapper/1312:08:585
1146799173167,5cyclictest0-21swapper/1311:33:235
1146799173167,5cyclictest0-21swapper/1311:33:225
1146799173166,4cyclictest0-21swapper/1310:10:005
1146799173166,4cyclictest0-21swapper/1310:09:595
1146799173161,9cyclictest0-21swapper/1310:22:035
1146799173161,9cyclictest0-21swapper/1310:22:035
1146799173161,9cyclictest0-21swapper/1310:22:035
1149799172141,25cyclictest0-21swapper/3810:05:0032
1149799172141,25cyclictest0-21swapper/3810:05:0032
1149799172141,25cyclictest0-21swapper/3810:05:0032
1146799172164,5cyclictest0-21swapper/1311:19:425
1146799172164,5cyclictest0-21swapper/1311:19:415
1146799172154,12cyclictest0-21swapper/1311:41:085
1146799172154,12cyclictest0-21swapper/1311:41:075
1146799172154,12cyclictest0-21swapper/1311:41:075
1146799171155,10cyclictest0-21swapper/1311:22:485
1146799171155,10cyclictest0-21swapper/1311:22:485
1146799171155,10cyclictest0-21swapper/1311:22:485
1146299171147,15cyclictest0-21swapper/812:22:5238
1146299171147,15cyclictest0-21swapper/812:22:5138
1145399171164,5cyclictest0-21swapper/108:00:011
1145399171164,5cyclictest0-21swapper/108:00:011
1147399170162,5cyclictest2138-21kworker/u82:3-events_unbound09:45:5111
1147399170162,5cyclictest2138-21kworker/u82:3-events_unbound09:45:5111
1147399170162,5cyclictest2138-21kworker/u82:3-events_unbound09:45:5011
1147299170146,18cyclictest0-21swapper/1808:02:2810
1147299170146,18cyclictest0-21swapper/1808:02:2810
1147099170159,9cyclictest0-21swapper/1611:31:538
1147099170159,9cyclictest0-21swapper/1611:31:538
1146799170160,9cyclictest0-21swapper/1309:40:045
1146799170160,9cyclictest0-21swapper/1309:40:045
1146999169156,10cyclictest0-21swapper/1507:28:577
1146799169160,7cyclictest0-21swapper/1309:10:075
1146799169160,7cyclictest0-21swapper/1309:10:075
1146799169158,6cyclictest37358-21CPU5
1146799169158,6cyclictest37358-21CPU5
1149499168159,7cyclictest0-21swapper/3609:52:1330
1149499168159,7cyclictest0-21swapper/3609:52:1330
1149499168159,7cyclictest0-21swapper/3609:52:1230
1146999168157,8cyclictest0-21swapper/1510:00:307
1146999168157,8cyclictest0-21swapper/1510:00:307
1146999168157,8cyclictest0-21swapper/1510:00:307
1146999168155,6cyclictest0-21swapper/1507:35:347
1146999168155,6cyclictest0-21swapper/1507:35:347
1146999168154,9cyclictest0-21swapper/1507:35:017
1146999168147,20cyclictest1285-21jbd2/sdb1-808:54:047
1146999168147,20cyclictest1285-21jbd2/sdb1-808:54:047
1146799168160,6cyclictest0-21swapper/1307:13:055
1146799168160,6cyclictest0-21swapper/1307:13:045
1145399168156,8cyclictest0-21swapper/109:20:551
1145399168156,8cyclictest0-21swapper/109:20:541
1145399168156,8cyclictest0-21swapper/109:20:541
1145399168155,11cyclictest0-21swapper/109:30:461
1145399168155,11cyclictest0-21swapper/109:30:461
1148099167131,22cyclictest0-21swapper/2511:20:2318
1148099167131,22cyclictest0-21swapper/2511:20:2318
1148099167131,22cyclictest0-21swapper/2511:20:2218
1146799167151,12cyclictest0-21swapper/1310:40:425
1146799167151,12cyclictest0-21swapper/1310:40:415
1146799167139,17cyclictest0-21swapper/1309:18:365
1146799167139,17cyclictest0-21swapper/1309:18:355
1146799167139,17cyclictest0-21swapper/1309:18:355
1149499166150,5cyclictest0-21swapper/3612:21:1730
1149499166150,5cyclictest0-21swapper/3612:21:1630
1148099166141,15cyclictest0-21swapper/2510:19:5818
1148099166141,15cyclictest0-21swapper/2510:19:5818
1147299166150,12cyclictest0-21swapper/1809:44:5610
1147299166150,12cyclictest0-21swapper/1809:44:5610
1147299166150,12cyclictest0-21swapper/1809:44:5610
1146999166158,6cyclictest0-21swapper/1509:26:257
1146999166158,6cyclictest0-21swapper/1509:26:257
1146999166158,6cyclictest0-21swapper/1509:26:247
1149499165159,3cyclictest0-21swapper/3609:45:0630
1149499165159,3cyclictest0-21swapper/3609:45:0530
1149499165159,3cyclictest0-21swapper/3609:45:0530
114699916593,52cyclictest3609-21CPU7
114699916593,52cyclictest3609-21CPU7
1146999165147,16cyclictest0-21swapper/1507:17:067
1146999165147,16cyclictest0-21swapper/1507:17:067
1146799165148,10cyclictest0-21swapper/1311:09:445
1146799165148,10cyclictest0-21swapper/1311:09:445
1146799165148,10cyclictest0-21swapper/1311:09:445
1147399164159,2cyclictest0-21swapper/1910:29:0211
1147399164159,2cyclictest0-21swapper/1910:29:0211
1147399164154,8cyclictest0-21swapper/1910:30:3411
1147399164154,8cyclictest0-21swapper/1910:30:3311
1146799164157,3cyclictest0-21swapper/1308:06:035
1146799164157,3cyclictest0-21swapper/1308:06:035
1146799164131,17cyclictest0-21swapper/1310:50:415
1146799164131,17cyclictest0-21swapper/1310:50:415
1145699164151,5cyclictest0-21swapper/412:24:0534
1145699164151,5cyclictest0-21swapper/412:24:0534
1148399163156,5cyclictest0-21swapper/2712:05:2320
1148399163156,5cyclictest0-21swapper/2712:05:2220
1146999163149,5cyclictest0-21swapper/1507:20:477
1146999163149,5cyclictest0-21swapper/1507:20:477
1146799163145,15cyclictest0-21swapper/1307:25:365
1146799163142,19cyclictest0-21swapper/1307:15:475
1146799163142,19cyclictest0-21swapper/1307:15:475
1146799163141,13cyclictest0-21swapper/1307:35:475
1146799163141,13cyclictest0-21swapper/1307:35:475
1146799163133,9cyclictest0-21swapper/1309:57:095
1146799163133,9cyclictest0-21swapper/1309:57:095
1146299163145,9cyclictest0-21swapper/810:31:2038
1146299163145,9cyclictest0-21swapper/810:31:1938
1145399163151,9cyclictest0-21swapper/111:21:441
1145399163151,9cyclictest0-21swapper/111:21:431
1145399163151,9cyclictest0-21swapper/111:21:431
1147699162125,28cyclictest0-21swapper/2109:10:5014
1147699162125,28cyclictest0-21swapper/2109:10:5014
1146799162148,12cyclictest0-21swapper/1307:45:435
1146799162148,12cyclictest0-21swapper/1307:45:425
1148099161116,25cyclictest0-21swapper/2511:09:3818
1148099161116,25cyclictest0-21swapper/2511:09:3818
1148099161116,25cyclictest0-21swapper/2511:09:3818
1146999161135,13cyclictest171rcu_preempt10:35:297
1146999161135,13cyclictest171rcu_preempt10:35:297
1146999161115,18cyclictest0-21swapper/1512:38:247
1146999161115,18cyclictest0-21swapper/1512:38:247
1146799161149,5cyclictest0-21swapper/1310:39:075
1146799161149,5cyclictest0-21swapper/1310:39:075
1146799161139,13cyclictest0-21swapper/1312:01:455
1146799161139,13cyclictest0-21swapper/1312:01:445
1146799161139,13cyclictest0-21swapper/1312:01:445
1149499160146,11cyclictest0-21swapper/3610:07:2730
1149499160146,11cyclictest0-21swapper/3610:07:2630
1147299160151,6cyclictest0-21swapper/1810:21:4210
1147299160151,6cyclictest0-21swapper/1810:21:4210
1147299160151,6cyclictest0-21swapper/1810:21:4210
1147299160144,14cyclictest0-21swapper/1810:25:1010
1147299160144,14cyclictest0-21swapper/1810:25:0910
114679916084,59cyclictest4407-21CPU5
114679916084,59cyclictest4407-21CPU5
114679916084,59cyclictest4407-21CPU5
1146799160148,8cyclictest0-21swapper/1309:25:215
1146799160148,8cyclictest0-21swapper/1309:25:215
1146799160148,8cyclictest0-21swapper/1309:25:215
1149499159145,12cyclictest0-21swapper/3610:50:0830
1149499159145,12cyclictest0-21swapper/3610:50:0830
114839915978,59cyclictest37263-21CPU20
114839915978,59cyclictest37263-21CPU20
1148399159149,7cyclictest3548-21CPU20
1148399159149,7cyclictest3548-21CPU20
1148399159142,15cyclictest0-21swapper/2711:27:1020
1148399159142,15cyclictest0-21swapper/2711:27:0920
1148099159120,19cyclictest0-21swapper/2509:47:3418
1148099159120,19cyclictest0-21swapper/2509:47:3418
1148099159120,19cyclictest0-21swapper/2509:47:3418
1148099159118,29cyclictest0-21swapper/2511:40:5718
1148099159118,29cyclictest0-21swapper/2511:40:5718
1148099159118,29cyclictest0-21swapper/2511:40:5718
1148099159115,16cyclictest0-21swapper/2510:00:3418
1148099159115,16cyclictest0-21swapper/2510:00:3318
1148099159115,16cyclictest0-21swapper/2510:00:3318
1147399159145,11cyclictest0-21swapper/1912:16:3911
1147399159145,11cyclictest0-21swapper/1912:16:3811
1146799159147,5cyclictest0-21swapper/1310:27:235
1146799159147,5cyclictest0-21swapper/1310:27:225
1146799159145,6cyclictest0-21swapper/1309:31:395
1146799159145,6cyclictest0-21swapper/1309:31:385
1146299159153,5cyclictest0-21swapper/812:10:1238
1146299159153,5cyclictest0-21swapper/812:10:1138
1146299159153,5cyclictest0-21swapper/812:10:1138
1147399158148,8cyclictest0-21swapper/1910:11:1111
1147399158148,8cyclictest0-21swapper/1910:11:1111
1147399158148,8cyclictest0-21swapper/1910:11:1111
1146799158143,11cyclictest0-21swapper/1307:40:455
1146799158143,11cyclictest0-21swapper/1307:40:455
1145399158145,9cyclictest0-21swapper/110:57:441
1145399158145,9cyclictest0-21swapper/110:57:431
1145399158145,9cyclictest0-21swapper/110:57:431
114979915753,102cyclictest0-21swapper/3812:06:1232
114979915753,102cyclictest0-21swapper/3812:06:1232
1147099157146,10cyclictest0-21swapper/1610:16:068
1147099157146,10cyclictest0-21swapper/1610:16:068
1146799157131,18cyclictest0-21swapper/1308:17:585
1146799157131,18cyclictest0-21swapper/1308:17:585
1145399157151,5cyclictest0-21swapper/111:07:511
1145399157151,5cyclictest0-21swapper/111:07:511
1145399157151,5cyclictest0-21swapper/111:07:511
1147299156146,8cyclictest0-21swapper/1810:32:5810
1147299156146,8cyclictest0-21swapper/1810:32:5810
1147299156111,27cyclictest0-21swapper/1811:22:1710
1147299156111,27cyclictest0-21swapper/1811:22:1710
1147299156111,27cyclictest0-21swapper/1811:22:1710
1146999156110,42cyclictest37353-21CPU7
1146999156110,42cyclictest37353-21CPU7
1146999156110,42cyclictest37353-21CPU7
1146799156149,6cyclictest0-21swapper/1307:30:055
1146799156121,19cyclictest3541-21CPU5
1146799156121,19cyclictest3541-21CPU5
1146799156121,19cyclictest3541-21CPU5
1145399156129,12cyclictest0-21swapper/110:02:401
1145399156129,12cyclictest0-21swapper/110:02:401
1145399156129,12cyclictest0-21swapper/110:02:401
1148399155141,12cyclictest0-21swapper/2709:56:5520
1148399155141,12cyclictest0-21swapper/2709:56:5520
1148099155122,22cyclictest0-21swapper/2511:15:0018
1148099155122,22cyclictest0-21swapper/2511:15:0018
1148099155119,18cyclictest0-21swapper/2512:20:0418
1148099155119,18cyclictest0-21swapper/2512:20:0418
11476991552,134cyclictest37270-21CPU14
11476991552,134cyclictest37270-21CPU14
1147399155138,10cyclictest0-21swapper/1909:17:1911
1147399155138,10cyclictest0-21swapper/1909:17:1811
1147399155138,10cyclictest0-21swapper/1909:17:1811
1146999155141,11cyclictest0-21swapper/1508:46:127
1146999155141,11cyclictest0-21swapper/1508:46:127
1146999155106,21cyclictest0-21swapper/1511:13:477
1146999155106,21cyclictest0-21swapper/1511:13:477
1146299155145,8cyclictest0-21swapper/811:00:3138
1146299155145,8cyclictest0-21swapper/811:00:3138
1149799154102,18cyclictest0-21swapper/3810:25:0132
1149799154102,18cyclictest0-21swapper/3810:25:0132
1149799154102,18cyclictest0-21swapper/3810:25:0032
1148399154143,8cyclictest0-21swapper/2712:35:2320
1148399154143,8cyclictest0-21swapper/2712:35:2320
1148099154125,18cyclictest0-21swapper/2509:42:5818
1148099154125,18cyclictest0-21swapper/2509:42:5818
1148099154125,18cyclictest0-21swapper/2509:42:5718
1146799154132,13cyclictest0-21swapper/1308:56:015
1146799154132,13cyclictest0-21swapper/1308:56:015
1146799154128,9cyclictest171rcu_preempt08:45:205
1146799154128,9cyclictest171rcu_preempt08:45:205
1145399154143,8cyclictest0-21swapper/111:35:071
1145399154143,8cyclictest0-21swapper/111:35:061
1145399154126,10cyclictest0-21swapper/110:16:291
1145399154126,10cyclictest0-21swapper/110:16:291
1149799153110,26cyclictest0-21swapper/3810:33:5232
1149799153110,26cyclictest0-21swapper/3810:33:5132
1148099153118,25cyclictest0-21swapper/2510:11:5718
1148099153118,25cyclictest0-21swapper/2510:11:5718
1148099153118,25cyclictest0-21swapper/2510:11:5618
1148099153115,27cyclictest0-21swapper/2511:53:0318
1148099153115,27cyclictest0-21swapper/2511:53:0218
1148099153115,27cyclictest0-21swapper/2511:53:0218
1148099153115,27cyclictest0-21swapper/2511:53:0218
1147099153149,3cyclictest0-21swapper/1609:45:068
1147099153149,3cyclictest0-21swapper/1609:45:068
1147099153149,3cyclictest0-21swapper/1609:45:058
1146999153150,2cyclictest0-21swapper/1510:13:527
1146999153150,2cyclictest0-21swapper/1510:13:527
1146999153150,2cyclictest0-21swapper/1510:13:517
1146999153134,7cyclictest0-21swapper/1510:24:497
1146999153134,7cyclictest0-21swapper/1510:24:487
1146999153134,7cyclictest0-21swapper/1510:24:487
1146299153149,2cyclictest0-21swapper/811:43:4438
1146299153149,2cyclictest0-21swapper/811:43:4338
1146299153149,2cyclictest0-21swapper/811:43:4338
1145699153138,12cyclictest0-21swapper/410:57:4434
1145699153138,12cyclictest0-21swapper/410:57:4334
1145699153138,12cyclictest0-21swapper/410:57:4334
1145399153139,10cyclictest0-21swapper/110:08:121
1145399153139,10cyclictest0-21swapper/110:08:111
1148399152135,10cyclictest0-21swapper/2712:22:4220
1148399152135,10cyclictest0-21swapper/2712:22:4120
11478991526,8cyclictest1392-21gdbus10:13:3816
11478991526,8cyclictest1392-21gdbus10:13:3816
11478991526,8cyclictest1392-21gdbus10:13:3816
1147399152146,5cyclictest0-21swapper/1911:34:5511
1147399152146,5cyclictest0-21swapper/1911:34:5411
1147299152104,11cyclictest0-21swapper/1810:10:0210
1147299152104,11cyclictest0-21swapper/1810:10:0110
1147099152111,11cyclictest0-21swapper/1612:06:318
1147099152111,11cyclictest0-21swapper/1612:06:318
1146999152146,4cyclictest0-21swapper/1507:52:107
1146999152146,4cyclictest0-21swapper/1507:52:097
1146999152146,4cyclictest0-21swapper/1507:52:097
1146999152114,7cyclictest0-21swapper/1507:58:107
1146999152114,7cyclictest0-21swapper/1507:58:107
1146999152114,14cyclictest171rcu_preempt10:52:577
1146999152114,14cyclictest171rcu_preempt10:52:567
1145399152139,8cyclictest0-21swapper/109:44:161
1145399152139,8cyclictest0-21swapper/109:44:161
1145399152139,8cyclictest0-21swapper/109:44:161
1149499151133,8cyclictest0-21swapper/3612:31:2530
1149499151133,8cyclictest0-21swapper/3612:31:2530
1149499151133,8cyclictest0-21swapper/3612:31:2430
114739915165,70cyclictest37357-21CPU11
114739915165,70cyclictest37357-21CPU11
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