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2025-12-07 - 14:02
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack0slot2.osadl.org (updated Sun Dec 07, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1121423995148,2cyclictest1731019-21kworker/u16:4+flush-8:020:47:456
1121423995148,2cyclictest1629815-21kworker/u16:1+events_unbound19:32:466
1121417995148,2cyclictest1315770-21kworker/u16:5+flush-8:017:12:464
1121423995047,2cyclictest1307683-21kworker/u16:3+flush-8:018:07:476
1121423995045,2cyclictest1713840-21kworker/u16:0+flush-8:020:22:596
112108425028,7sleep60-21swapper/615:22:066
1121417994845,2cyclictest1131148-21kworker/u16:0+flush-8:015:32:314
1121417994745,2cyclictest1091106-21kworker/u16:4+flush-8:015:48:014
1121417994744,2cyclictest1307683-21kworker/u16:3+events_unbound17:17:574
112086524611,30sleep70-21swapper/715:19:027
1121417994442,2cyclictest1296466-21kworker/u16:2+events_unbound17:09:454
1121417994441,2cyclictest1307683-21kworker/u16:3+events_unbound18:29:454
1121423994341,2cyclictest1296466-21kworker/u16:2+flush-8:017:53:016
1121417994341,2cyclictest1315770-21kworker/u16:5+events_unbound17:37:594
1121417994240,2cyclictest1542876-21kworker/u16:5+flush-8:018:52:594
1121417994240,2cyclictest1437055-21kworker/u16:4+events_unbound18:36:454
1121417994240,2cyclictest1131148-21kworker/u16:0+events_unbound15:32:494
1121425994134,5cyclictest1771386-21latency_hist20:42:317
1121423994139,2cyclictest1307683-21kworker/u16:3+events_unbound18:06:476
1121423994138,2cyclictest1307683-21kworker/u16:3+events_unbound18:13:026
1121417994139,2cyclictest1629815-21kworker/u16:1+events_unbound19:42:564
1121417994139,2cyclictest1437055-21kworker/u16:4+events_unbound18:03:024
1121417994139,2cyclictest1296466-21kworker/u16:2+flush-8:017:24:454
1121417994038,2cyclictest1507717-21kworker/u16:1+events_unbound19:08:014
1121417994038,2cyclictest1091106-21kworker/u16:4+flush-8:016:02:594
112108224030,7sleep40-21swapper/415:22:044
1121423993937,2cyclictest1731019-21kworker/u16:4+events_unbound20:32:566
1121423993937,2cyclictest1477365-21kworker/u16:2+flush-8:018:27:586
1121423993937,2cyclictest1422655-21kworker/u16:0+events_unbound17:50:476
1121423993936,2cyclictest1286291-21kworker/u16:0+events_unbound16:52:396
1121417993937,2cyclictest1680863-21kworker/u16:2+events_unbound20:12:484
1121417993937,2cyclictest1629815-21kworker/u16:1+events_unbound19:33:414
1121417993937,2cyclictest1477365-21kworker/u16:2+events_unbound18:44:454
1121417993937,2cyclictest1437055-21kworker/u16:4+events_unbound19:39:424
1121417993937,2cyclictest1307683-21kworker/u16:3+flush-8:018:12:594
1121417993937,2cyclictest1296466-21kworker/u16:2+events_unbound17:31:134
1121417993937,2cyclictest1266218-21kworker/u16:3+events_unbound16:33:474
1121417993937,2cyclictest1131149-21kworker/u16:2+events_unbound15:42:254
1121417993936,2cyclictest1307683-21kworker/u16:3+flush-8:018:07:504
1121417993936,2cyclictest1215797-21kworker/u16:0+flush-8:016:23:004
1121417993936,2cyclictest1183334-21kworker/u16:5+events_unbound16:27:484
1121423993836,2cyclictest1713840-21kworker/u16:0+events_unbound20:22:136
1121423993836,2cyclictest1680863-21kworker/u16:2+flush-8:020:07:566
1121423993836,2cyclictest1361899-21kworker/u16:0+flush-8:017:18:096
1121423993836,2cyclictest1236022-21kworker/u16:1+events_unbound16:38:016
1121423993835,2cyclictest1437055-21kworker/u16:4+events_unbound18:57:596
1121423993835,2cyclictest1315770-21kworker/u16:5+events_unbound17:16:456
1121417993836,2cyclictest1731019-21kworker/u16:4+flush-8:020:47:554
1121417993836,2cyclictest1155308-21kworker/u16:1+events_unbound15:52:574
112108323827,8sleep50-21swapper/515:22:055
1121423993735,2cyclictest1386537-21kworker/u16:1+events_unbound17:58:036
1121423993734,2cyclictest1386537-21kworker/u16:1+flush-8:017:43:016
1121423993734,2cyclictest1307683-21kworker/u16:3+events_unbound18:42:446
1121417993735,2cyclictest1386537-21kworker/u16:1+flush-8:017:43:004
1121417993735,2cyclictest1296466-21kworker/u16:2+events_unbound16:56:084
1121417993735,2cyclictest1286291-21kworker/u16:0+flush-8:016:41:044
1121417993735,2cyclictest1131149-21kworker/u16:2+events_unbound15:43:424
1121423993634,2cyclictest1437055-21kworker/u16:4+events_unbound19:23:066
1121423993634,2cyclictest1272970-21kworker/u16:4+events_unbound16:47:576
1121423993634,2cyclictest1155308-21kworker/u16:1+events_unbound15:46:436
1121417993634,2cyclictest1680863-21kworker/u16:2+events_unbound20:01:364
1121417993634,2cyclictest1669442-21kworker/u16:5+flush-8:019:50:454
1121417993634,2cyclictest1296466-21kworker/u16:2+events_unbound17:53:004
1121417993634,2cyclictest1091106-21kworker/u16:4+events_unbound15:25:474
1121425993531,2cyclictest1620987-21perl19:27:477
1121423993533,2cyclictest1177255-21kworker/u16:3+events_unbound15:57:586
1121423993533,2cyclictest1131148-21kworker/u16:0+flush-8:015:32:486
1121423993532,2cyclictest1307683-21kworker/u16:3+flush-8:017:03:026
1121417993533,2cyclictest1589330-21kworker/u16:0+events_unbound19:28:224
1121417993533,2cyclictest1507717-21kworker/u16:1+events_unbound19:01:304
1121417993533,2cyclictest1307683-21kworker/u16:3+flush-8:018:37:594
1121417993533,2cyclictest1307683-21kworker/u16:3+events_unbound17:36:474
1121417993533,2cyclictest1091106-21kworker/u16:4+events_unbound16:14:424
1121425993429,4cyclictest589235-21systemd-journal18:42:447
1121425993429,4cyclictest1165615-21latency_hist15:42:327
112142599340,32cyclictest589235-21systemd-journal15:47:327
1121423993432,2cyclictest1700886-21kworker/u16:1+events_unbound20:38:476
1121423993432,2cyclictest1669442-21kworker/u16:5+flush-8:019:58:016
1121423993432,2cyclictest1629815-21kworker/u16:1+events_unbound19:42:586
1121423993432,2cyclictest1629815-21kworker/u16:1+events_unbound19:37:476
1121423993432,2cyclictest1539352-21kworker/u16:0+events_unbound18:56:416
1121423993432,2cyclictest1437055-21kworker/u16:4+flush-8:018:42:316
1121423993432,2cyclictest1091106-21kworker/u16:4+events_unbound15:28:476
1121423993431,2cyclictest1155308-21kworker/u16:1+events_unbound15:56:346
1121423993431,2cyclictest1091106-21kworker/u16:4+events_unbound16:12:456
1121417993432,2cyclictest1437055-21kworker/u16:4+events_unbound18:20:494
1121417993432,2cyclictest1091106-21kworker/u16:4+flush-8:016:10:414
1121417993431,2cyclictest1700886-21kworker/u16:1+events_unbound20:43:034
1121423993331,2cyclictest1437055-21kworker/u16:4+events_unbound19:03:476
1121423993331,2cyclictest1296466-21kworker/u16:2+events_unbound17:41:346
1121423993331,2cyclictest1296466-21kworker/u16:2+events_unbound17:11:136
1121423993331,2cyclictest1177255-21kworker/u16:3+events_unbound16:03:516
1121423993331,2cyclictest1155308-21kworker/u16:1+events_unbound15:50:596
1121417993331,2cyclictest1731019-21kworker/u16:4+flush-8:020:29:094
1121417993331,2cyclictest1539352-21kworker/u16:0+events_unbound18:51:104
1121417993331,2cyclictest1422655-21kworker/u16:0+events_unbound18:01:054
1121417993331,2cyclictest1422655-21kworker/u16:0+events_unbound17:47:574
1121423993230,2cyclictest1680863-21kworker/u16:2+events_unbound20:05:136
1121423993230,2cyclictest1589330-21kworker/u16:0+events_unbound19:21:146
1121423993230,2cyclictest1315770-21kworker/u16:5+flush-8:018:23:106
1121423993230,2cyclictest1286291-21kworker/u16:0+events_unbound16:44:386
1121423993230,2cyclictest1131149-21kworker/u16:2+events_unbound15:39:066
1121417993230,2cyclictest1700886-21kworker/u16:1+events_unbound20:25:484
1121417993230,2cyclictest1286291-21kworker/u16:0+events_unbound17:05:584
1121417993230,2cyclictest1236022-21kworker/u16:1+events_unbound16:51:344
1121417993230,2cyclictest1236022-21kworker/u16:1+events_unbound16:46:474
1121425993130,0cyclictest0-21swapper/720:17:587
1121423993129,2cyclictest1669442-21kworker/u16:5+events_unbound19:51:146
1121423993129,2cyclictest1307683-21kworker/u16:3+events_unbound19:10:316
1121423993129,2cyclictest1236022-21kworker/u16:1+events_unbound17:00:456
1121423993129,2cyclictest1183334-21kworker/u16:5+events_unbound16:26:416
1121423993128,2cyclictest1731019-21kworker/u16:4+events_unbound20:30:296
1121417993129,2cyclictest1700887-21kworker/u16:3+events_unbound20:42:054
1121417993129,2cyclictest1680863-21kworker/u16:2+flush-8:020:17:584
1121417993128,2cyclictest1437055-21kworker/u16:4+events_unbound19:57:294
1121417993128,2cyclictest1437055-21kworker/u16:4+events_unbound19:17:414
1121425993029,0cyclictest0-21swapper/717:18:497
1121423993028,2cyclictest1539352-21kworker/u16:0+events_unbound18:51:266
1121423993028,2cyclictest1437055-21kworker/u16:4+events_unbound19:30:496
1121423993028,2cyclictest1296466-21kworker/u16:2+flush-8:017:37:056
1121423993028,2cyclictest1183334-21kworker/u16:5+events_unbound16:21:506
1121417993028,2cyclictest1700887-21kworker/u16:3+events_unbound20:36:544
1121417993028,2cyclictest1507717-21kworker/u16:1+events_unbound19:03:044
1121417993028,2cyclictest1155308-21kworker/u16:1+flush-8:015:57:474
1121417993027,2cyclictest1589330-21kworker/u16:0+flush-8:019:12:414
1121423992927,2cyclictest1589330-21kworker/u16:0+events_unbound19:13:176
1121423992927,2cyclictest1315770-21kworker/u16:5+flush-8:018:21:386
1121423992927,2cyclictest1266218-21kworker/u16:3+events_unbound16:33:496
1121417992927,2cyclictest1700886-21kworker/u16:1+events_unbound20:11:534
1121417992927,2cyclictest1315770-21kworker/u16:5+events_unbound18:22:564
1121417992926,2cyclictest1669442-21kworker/u16:5+flush-8:020:02:414
1121425992827,0cyclictest0-21swapper/717:23:007
1121425992827,0cyclictest0-21swapper/716:07:467
1121423992826,2cyclictest1669442-21kworker/u16:5+flush-8:019:52:586
1121423992826,2cyclictest1307683-21kworker/u16:3+flush-8:017:25:496
1121423992826,2cyclictest1183334-21kworker/u16:5+events_unbound16:07:586
1121417992826,2cyclictest1296466-21kworker/u16:2+events_unbound16:57:534
1121423992725,2cyclictest1700887-21kworker/u16:3+events_unbound20:44:046
1121423992725,2cyclictest1680863-21kworker/u16:2+events_unbound20:15:326
1121423992725,2cyclictest1246070-21kworker/u16:2+events_unbound16:30:146
1121425992625,0cyclictest0-21swapper/718:52:097
1121425992625,0cyclictest0-21swapper/718:23:497
1121425992625,0cyclictest0-21swapper/715:29:537
1121425992624,1cyclictest0-21swapper/716:16:247
1121423992624,2cyclictest1131149-21kworker/u16:2+events_unbound15:26:386
1121425992524,0cyclictest0-21swapper/720:48:027
1121425992519,5cyclictest589235-21systemd-journal19:52:307
1121423992523,2cyclictest1386537-21kworker/u16:1+events_unbound17:28:386
1121423992523,2cyclictest1307683-21kworker/u16:3+events_unbound18:33:106
1121417992523,2cyclictest1611418-21kworker/u16:3+events_unbound19:24:474
1121417992523,2cyclictest1236022-21kworker/u16:1+flush-8:016:17:474
1121425992423,0cyclictest0-21swapper/717:29:527
1121425992423,0cyclictest0-21swapper/716:55:247
1121425992323,0cyclictest0-21swapper/718:40:297
1121425992322,0cyclictest0-21swapper/720:43:217
1121425992322,0cyclictest0-21swapper/719:03:147
1121425992322,0cyclictest0-21swapper/715:37:037
1121425992222,0cyclictest0-21swapper/717:11:297
1121425992221,0cyclictest0-21swapper/719:00:297
1121425992221,0cyclictest0-21swapper/717:56:127
1121425992221,0cyclictest0-21swapper/717:03:557
1121425992221,0cyclictest0-21swapper/716:28:297
1121425992120,0cyclictest0-21swapper/718:53:297
1121425992120,0cyclictest0-21swapper/718:31:097
1121425992120,0cyclictest0-21swapper/717:44:437
1121425992120,0cyclictest0-21swapper/717:01:347
1121425992120,0cyclictest0-21swapper/715:26:147
1121425992119,1cyclictest0-21swapper/719:40:167
1121425992020,0cyclictest0-21swapper/719:57:207
1121425992020,0cyclictest0-21swapper/717:42:277
1121425992019,0cyclictest0-21swapper/720:25:287
1121425992019,0cyclictest0-21swapper/719:22:347
1121425992019,0cyclictest0-21swapper/719:15:247
1121425992019,0cyclictest0-21swapper/716:44:287
1121425992019,0cyclictest0-21swapper/716:40:147
112142599200,18cyclictest984852-40tracker-miner-f18:17:317
1121425991919,0cyclictest0-21swapper/720:09:587
1121425991918,0cyclictest0-21swapper/720:03:227
1121425991918,0cyclictest0-21swapper/719:58:427
1121425991918,0cyclictest0-21swapper/718:01:367
1121425991918,0cyclictest0-21swapper/717:52:077
1121425991918,0cyclictest0-21swapper/716:06:377
1121425991918,0cyclictest0-21swapper/715:54:097
1121425991817,0cyclictest0-21swapper/719:35:287
1121425991817,0cyclictest0-21swapper/718:13:107
1121425991817,0cyclictest0-21swapper/717:14:167
112142599180,16cyclictest4175659-21snmpd20:29:407
1121425991717,0cyclictest0-21swapper/719:18:247
1121425991717,0cyclictest0-21swapper/717:33:357
1121425991716,0cyclictest0-21swapper/716:18:547
1121425991615,0cyclictest0-21swapper/718:36:587
1121425991615,0cyclictest0-21swapper/716:36:047
1121425991614,1cyclictest0-21swapper/718:02:447
1121425991614,1cyclictest0-21swapper/715:51:527
1121419991614,2cyclictest1064856-21kworker/u16:3+events_unbound15:22:595
1121425991514,0cyclictest0-21swapper/719:10:547
1121425991514,0cyclictest0-21swapper/716:47:437
1121425991513,1cyclictest0-21swapper/720:13:527
112142599150,13cyclictest1249607-21kthreadcore16:22:517
112141999150,14cyclictest0-21swapper/517:47:475
112142599140,12cyclictest1204911-21ntpq15:57:577
1121419991413,1cyclictest0-21swapper/519:58:005
1121419991413,1cyclictest0-21swapper/517:27:455
112141999140,1cyclictest0-21swapper/517:17:595
1121425991310,2cyclictest1467321-21ntpq18:08:007
1121419991312,1cyclictest0-21swapper/516:04:505
1121419991312,1cyclictest0-21swapper/515:45:465
112141999130,13cyclictest0-21swapper/519:07:525
112141999130,13cyclictest0-21swapper/515:42:275
112142599127,4cyclictest4175659-21snmpd19:46:397
1121419991211,1cyclictest0-21swapper/520:33:375
1121419991211,1cyclictest0-21swapper/519:54:415
1121419991211,1cyclictest0-21swapper/518:34:455
1121419991211,1cyclictest0-21swapper/517:05:325
1121419991211,1cyclictest0-21swapper/516:36:415
112141999120,9cyclictest1417862-21taskset17:47:315
112141999120,1cyclictest0-21swapper/518:04:105
112141999120,0cyclictest0-21swapper/519:31:405
112142599114,6cyclictest27763-21gvfs-afc-volume20:32:567
1121419991110,1cyclictest0-21swapper/520:44:305
1121419991110,1cyclictest0-21swapper/519:51:225
1121419991110,1cyclictest0-21swapper/518:27:595
1121419991110,1cyclictest0-21swapper/518:10:575
1121419991110,1cyclictest0-21swapper/517:00:205
1121419991110,1cyclictest0-21swapper/516:45:305
1121419991110,1cyclictest0-21swapper/515:59:475
112141999110,1cyclictest0-21swapper/520:39:275
112141999110,11cyclictest0-21swapper/520:16:075
112141999110,11cyclictest0-21swapper/520:05:245
112141999110,11cyclictest0-21swapper/518:23:435
112141999110,11cyclictest0-21swapper/518:19:285
112141999110,11cyclictest0-21swapper/517:58:115
112141999110,11cyclictest0-21swapper/516:16:305
112141999110,0cyclictest0-21swapper/519:35:465
112141999109,1cyclictest0-21swapper/520:27:475
112141999109,1cyclictest0-21swapper/518:12:415
112141999109,1cyclictest0-21swapper/517:15:185
112141999109,1cyclictest0-21swapper/516:55:075
112141999108,2cyclictest0-21swapper/516:39:225
11214199998,1cyclictest0-21swapper/520:25:165
11214199998,1cyclictest0-21swapper/519:39:055
11214199998,1cyclictest0-21swapper/518:39:015
11214199998,1cyclictest0-21swapper/517:54:435
11214199998,1cyclictest0-21swapper/516:22:205
11214199998,1cyclictest0-21swapper/515:49:045
11214199995,3cyclictest1397449-21taskset17:35:455
11214199993,5cyclictest1538949-21chrt18:47:255
11214199992,6cyclictest1225803-21chrt16:09:315
11214199991,7cyclictest1609601-21chrt19:19:465
11214199991,7cyclictest1195772-21chrt15:56:575
11214199990,8cyclictest0-21swapper/519:43:385
11214199987,1cyclictest0-21swapper/520:07:565
11214199987,1cyclictest0-21swapper/518:54:185
11214199987,1cyclictest0-21swapper/518:49:375
11214199987,1cyclictest0-21swapper/517:39:065
11214199983,4cyclictest1265369-21taskset16:27:585
11214199982,5cyclictest1791273-21chrt20:48:565
11214199982,5cyclictest1722204-21chrt20:17:475
11214199982,5cyclictest1619888-21chrt19:27:235
11214199982,5cyclictest1346892-21chrt17:09:415
11214199982,5cyclictest1145134-21chrt15:28:295
11214199982,4cyclictest0-21swapper/519:12:525
11214199972,4cyclictest1579348-21chrt19:06:165
11214199972,4cyclictest1569008-21chrt18:58:225
11214199972,4cyclictest1155206-21chrt15:33:265
11214199971,5cyclictest1306430-21taskset16:48:505
11214199971,5cyclictest1246563-21chrt16:22:385
11214199971,3cyclictest76-21ksoftirqd/517:22:545
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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