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2026-07-01 - 20:47
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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 rack3slot0.osadl.org (updated Wed Jul 01, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
104722900,1sleep233-21ksoftirqd/211:58:482
49622720,0sleep10-21swapper/109:38:541
49622720,0sleep10-21swapper/109:38:541
99062680,0sleep10-21swapper/109:29:491
19782680,0sleep20-21swapper/209:23:422
127762560,0sleep60-21swapper/610:32:426
127762560,0sleep60-21swapper/610:32:426
215132530,0sleep50-21swapper/510:35:055
215132530,0sleep50-21swapper/510:35:055
179942530,1sleep2321ktimersoftd/211:38:052
1688025025,9sleep00-21swapper/007:07:040
1688025025,9sleep00-21swapper/007:07:040
47812490,1sleep64779-21sshd10:45:396
1689224926,8sleep30-21swapper/307:07:153
1689224926,8sleep30-21swapper/307:07:153
67232470,0sleep40-21swapper/409:16:314
240132470,0sleep60-21swapper/612:22:386
197082470,0sleep419707-21sshd12:24:214
90802460,0sleep09058-21sshd12:08:150
274282460,0sleep1241ktimersoftd/111:21:141
205602460,0sleep20-21swapper/209:02:432
326522450,1sleep732607-21sshd11:46:437
233902450,0sleep50-21swapper/509:24:575
106992450,2sleep51708799cyclictest10:42:105
60222440,1sleep76023-21bash10:58:547
260152440,0sleep50-21swapper/511:09:415
58642430,0sleep0101ktimersoftd/011:45:080
269802430,0sleep40-21swapper/409:47:464
260802430,1sleep11-21systemd12:03:271
110242430,0sleep70-21swapper/709:39:167
110242430,0sleep70-21swapper/709:39:167
1437624230,8sleep10-21swapper/107:02:241
1437624230,8sleep10-21swapper/107:02:241
120522420,0sleep60-21swapper/612:18:066
30902410,0sleep10-21swapper/110:24:281
258682410,0sleep20-21swapper/210:25:492
1669624127,10sleep40-21swapper/407:04:364
1669624127,10sleep40-21swapper/407:04:364
1665824128,9sleep60-21swapper/607:04:056
1665824128,9sleep60-21swapper/607:04:056
89162400,0sleep20-21swapper/211:16:192
1686024022,14sleep70-21swapper/707:06:477
1686024022,14sleep70-21swapper/707:06:477
1685824029,8sleep50-21swapper/507:06:455
1685824029,8sleep50-21swapper/507:06:455
32382390,0sleep10-21swapper/107:37:391
310432390,0sleep60-21swapper/609:55:416
220512380,0sleep20-21swapper/210:12:272
1663623827,8sleep20-21swapper/207:03:452
1663623827,8sleep20-21swapper/207:03:452
91122360,0sleep00-21swapper/009:31:410
11432290,0sleep41144-21grepconf.sh10:16:544
1704399227,1cyclictest9-21ksoftirqd/009:21:590
212652210,0sleep10-21swapper/112:32:111
17043992117,1cyclictest9-21ksoftirqd/009:26:450
17095992016,1cyclictest65-21ksoftirqd/610:19:246
17043992018,1cyclictest9-21ksoftirqd/012:04:160
17043992016,2cyclictest9-21ksoftirqd/011:57:370
71592190,0sleep1241ktimersoftd/110:20:591
17043991917,1cyclictest464-21systemd-journal10:07:530
17043991916,2cyclictest9-21ksoftirqd/010:26:390
17043991916,2cyclictest9-21ksoftirqd/009:14:530
17043991915,3cyclictest9-21ksoftirqd/010:34:230
17043991915,3cyclictest9-21ksoftirqd/010:34:230
326872180,0sleep40-21swapper/409:57:404
270272180,0sleep3464-21systemd-journal09:40:173
270272180,0sleep3464-21systemd-journal09:40:173
241252180,0sleep20-21swapper/210:41:032
17043991817,1cyclictest9-21ksoftirqd/012:32:100
17043991816,2cyclictest9-21ksoftirqd/011:26:250
17043991816,1cyclictest9-21ksoftirqd/011:52:270
17043991816,1cyclictest9-21ksoftirqd/011:48:150
17043991816,1cyclictest9-21ksoftirqd/011:19:390
17043991816,1cyclictest9-21ksoftirqd/009:58:310
17043991813,3cyclictest9-21ksoftirqd/011:41:250
173412170,2sleep11705199cyclictest11:11:051
17101991712,4cyclictest4397-21sshd10:51:157
17095991715,1cyclictest65-21ksoftirqd/611:21:156
17095991711,2cyclictest65-21ksoftirqd/611:48:506
1709599170,17cyclictest22079-21kworker/6:112:29:046
1709599170,1cyclictest131rcu_sched11:25:186
17043991715,1cyclictest9-21ksoftirqd/012:37:020
17043991715,1cyclictest9-21ksoftirqd/010:02:580
17043991715,1cyclictest9-21ksoftirqd/009:56:500
17043991715,1cyclictest9-21ksoftirqd/009:50:570
17043991713,3cyclictest9-21ksoftirqd/012:18:550
17043991713,1cyclictest9-21ksoftirqd/012:14:320
17043991713,1cyclictest9-21ksoftirqd/010:48:470
17043991713,1cyclictest9-21ksoftirqd/010:15:020
17043991712,2cyclictest9-21ksoftirqd/009:43:320
319202160,2sleep61709599cyclictest09:27:226
17095991615,1cyclictest65-21ksoftirqd/611:14:006
17095991612,3cyclictest65-21ksoftirqd/609:42:476
17095991612,1cyclictest65-21ksoftirqd/610:28:276
17095991610,3cyclictest65-21ksoftirqd/610:12:396
1708799161,12cyclictest28544-21systemd12:09:295
17051991613,3cyclictest25-21ksoftirqd/110:09:121
17051991612,1cyclictest25-21ksoftirqd/112:02:111
17043991614,2cyclictest9-21ksoftirqd/010:28:030
17043991614,1cyclictest9-21ksoftirqd/012:26:010
17043991614,1cyclictest9-21ksoftirqd/011:12:590
17043991614,1cyclictest9-21ksoftirqd/011:09:070
17043991614,1cyclictest9-21ksoftirqd/011:03:060
17043991614,1cyclictest9-21ksoftirqd/010:57:410
17043991614,1cyclictest9-21ksoftirqd/010:17:590
17043991614,1cyclictest9-21ksoftirqd/009:38:010
17043991614,1cyclictest9-21ksoftirqd/009:38:010
17043991614,1cyclictest9-21ksoftirqd/009:11:100
17043991613,1cyclictest9-21ksoftirqd/011:35:110
1704399160,1cyclictest131rcu_sched09:34:230
148592160,1sleep514857-21sshd09:54:445
89672150,0sleep1241ktimersoftd/110:30:361
17095991514,1cyclictest65-21ksoftirqd/610:05:136
17095991513,1cyclictest65-21ksoftirqd/612:10:186
17095991513,1cyclictest65-21ksoftirqd/611:56:366
17095991513,1cyclictest65-21ksoftirqd/611:28:316
17095991513,1cyclictest65-21ksoftirqd/610:26:306
17095991513,1cyclictest65-21ksoftirqd/609:34:556
17095991512,3cyclictest65-21ksoftirqd/610:00:576
17095991511,1cyclictest65-21ksoftirqd/610:52:366
17095991511,1cyclictest65-21ksoftirqd/610:39:246
1709599150,14cyclictest16145-21kworker/6:012:16:316
17051991513,1cyclictest25-21ksoftirqd/110:02:431
1704399153,3cyclictest9-21ksoftirqd/011:31:450
17043991514,1cyclictest9-21ksoftirqd/010:53:010
17043991513,1cyclictest9-21ksoftirqd/010:42:560
17043991513,1cyclictest9-21ksoftirqd/010:37:390
115352150,0sleep10-21swapper/109:54:321
1709599149,3cyclictest65-21ksoftirqd/611:11:296
17095991413,1cyclictest65-21ksoftirqd/611:57:426
17095991413,1cyclictest65-21ksoftirqd/610:48:126
17095991412,2cyclictest65-21ksoftirqd/611:32:386
17095991412,1cyclictest65-21ksoftirqd/612:36:086
17095991412,1cyclictest65-21ksoftirqd/610:10:426
17095991412,1cyclictest65-21ksoftirqd/609:38:126
17095991412,1cyclictest65-21ksoftirqd/609:38:126
17095991412,1cyclictest65-21ksoftirqd/609:22:276
17095991412,1cyclictest65-21ksoftirqd/609:13:266
17095991411,1cyclictest65-21ksoftirqd/609:07:376
1708799143,10cyclictest0-21swapper/511:27:235
1708799142,10cyclictest0-21swapper/511:35:275
17071991412,1cyclictest41-21ksoftirqd/311:57:263
17071991412,1cyclictest41-21ksoftirqd/311:33:133
1705199148,3cyclictest25-21ksoftirqd/112:13:001
17051991412,1cyclictest709-21systemd-logind11:30:101
1705199140,13cyclictest0-21swapper/111:25:141
121932140,0sleep50-21swapper/510:53:315
1710199139,3cyclictest24425-21sshd09:49:357
1710199134,5cyclictest0-21swapper/710:17:357
17101991311,1cyclictest73-21ksoftirqd/712:18:067
17101991311,1cyclictest73-21ksoftirqd/712:02:297
17101991311,1cyclictest73-21ksoftirqd/709:37:197
1710199130,12cyclictest29777-21sshd10:33:407
1710199130,12cyclictest29777-21sshd10:33:407
1709599138,4cyclictest65-21ksoftirqd/610:58:206
17095991311,1cyclictest65-21ksoftirqd/612:02:306
17095991311,1cyclictest65-21ksoftirqd/611:37:386
17095991311,1cyclictest65-21ksoftirqd/611:02:356
17095991311,1cyclictest65-21ksoftirqd/609:47:236
17095991311,1cyclictest65-21ksoftirqd/609:18:296
17095991310,2cyclictest65-21ksoftirqd/611:42:336
1708799133,10cyclictest0-21swapper/512:31:075
1708799133,10cyclictest0-21swapper/511:47:415
1708799132,6cyclictest0-21swapper/510:51:275
1708799131,1cyclictest28446-21systemd12:05:335
1707999139,1cyclictest49-21ksoftirqd/412:13:304
17079991311,1cyclictest49-21ksoftirqd/412:36:094
17079991311,1cyclictest49-21ksoftirqd/412:04:304
17079991311,1cyclictest49-21ksoftirqd/411:27:304
17079991310,2cyclictest49-21ksoftirqd/411:59:504
17079991310,1cyclictest15-21kswork11:12:374
1707999130,3cyclictest16240-21bash12:29:514
1707999130,12cyclictest8534-21kworker/4:110:39:294
1707199138,3cyclictest41-21ksoftirqd/312:34:403
17071991311,1cyclictest41-21ksoftirqd/312:11:193
17071991311,1cyclictest41-21ksoftirqd/311:37:333
17071991311,1cyclictest41-21ksoftirqd/311:27:283
17071991311,1cyclictest41-21ksoftirqd/311:17:013
17071991311,1cyclictest41-21ksoftirqd/311:02:253
17071991311,1cyclictest41-21ksoftirqd/310:33:143
17071991311,1cyclictest41-21ksoftirqd/310:33:143
17071991310,2cyclictest41-21ksoftirqd/310:20:283
1707199130,1cyclictest0-21swapper/309:43:393
1705999132,5cyclictest721-21dbus-daemon12:15:152
1705199139,3cyclictest25-21ksoftirqd/109:19:341
17051991312,1cyclictest25-21ksoftirqd/111:16:491
17051991312,1cyclictest25-21ksoftirqd/110:56:391
17051991311,1cyclictest25-21ksoftirqd/112:09:371
17051991311,1cyclictest25-21ksoftirqd/111:56:191
17051991311,1cyclictest25-21ksoftirqd/109:26:141
17051991311,1cyclictest25-21ksoftirqd/109:15:551
17043991311,1cyclictest9-21ksoftirqd/009:07:220
49072120,0sleep70-21swapper/709:25:477
21322120,0sleep10-21swapper/110:37:411
20322120,0sleep40-21swapper/412:07:474
17101991210,1cyclictest73-21ksoftirqd/711:15:447
1708799129,3cyclictest57-21ksoftirqd/512:00:125
1708799128,3cyclictest57-21ksoftirqd/511:54:515
1708799127,1cyclictest57-21ksoftirqd/511:39:555
1708799125,4cyclictest0-21swapper/511:43:095
1708799124,5cyclictest27849-21sshd12:24:505
1708799122,10cyclictest0-21swapper/511:16:395
1708799121,1cyclictest20332-21sshd10:10:275
1708799120,11cyclictest464-21systemd-journal10:45:455
1707999128,3cyclictest49-21ksoftirqd/411:35:364
1707999128,3cyclictest49-21ksoftirqd/409:34:294
1707999128,2cyclictest49-21ksoftirqd/409:21:444
1707999127,5cyclictest0-21swapper/409:40:104
1707999127,5cyclictest0-21swapper/409:40:104
17079991211,1cyclictest49-21ksoftirqd/412:21:434
17079991211,1cyclictest49-21ksoftirqd/410:44:304
17079991211,1cyclictest49-21ksoftirqd/410:27:234
17079991211,1cyclictest0-21swapper/410:59:584
17079991210,1cyclictest49-21ksoftirqd/409:09:414
1707999120,2cyclictest23094-21id10:56:134
1707199129,2cyclictest9915-21bash11:08:413
17071991211,1cyclictest41-21ksoftirqd/309:11:223
17071991210,1cyclictest41-21ksoftirqd/312:03:393
17071991210,1cyclictest41-21ksoftirqd/309:57:333
17071991210,1cyclictest41-21ksoftirqd/309:13:403
17071991210,1cyclictest17327-21systemd-cgroups11:20:313
1707199121,1cyclictest32454-21systemd-cgroups09:34:533
1707199121,1cyclictest0-21swapper/310:31:293
1707199120,11cyclictest29461-21sshd10:45:123
1707199120,11cyclictest22359-21systemd09:19:173
1707199120,1cyclictest0-21swapper/310:57:203
1705999123,4cyclictest1-21systemd11:43:262
1705999123,3cyclictest13550irq/24-ahci[00009:55:092
1705999122,4cyclictest24749-21systemd-cgroups10:04:532
1705999122,4cyclictest17974-21grep12:26:112
17059991210,1cyclictest33-21ksoftirqd/212:19:062
1705999120,2cyclictest30689-21bash09:21:412
1705999120,12cyclictest15804-21kworker/2:409:51:142
1705999120,11cyclictest19430-21kworker/2:110:52:252
1705999120,11cyclictest12336-21kworker/2:510:11:552
1705199123,4cyclictest3367-21kworker/u16:111:51:121
17051991211,1cyclictest25-21ksoftirqd/112:23:081
17051991211,1cyclictest25-21ksoftirqd/110:02:051
17051991211,1cyclictest25-21ksoftirqd/109:48:031
17051991210,1cyclictest25-21ksoftirqd/112:33:371
17051991210,1cyclictest25-21ksoftirqd/111:46:191
17051991210,1cyclictest25-21ksoftirqd/111:37:231
17051991210,1cyclictest25-21ksoftirqd/110:59:471
17051991210,1cyclictest25-21ksoftirqd/110:42:331
1704399129,3cyclictest9-21ksoftirqd/008:17:090
21272110,0sleep50-21swapper/509:59:415
1710199119,1cyclictest73-21ksoftirqd/710:42:107
1710199119,1cyclictest4274-21grepconf.sh10:45:377
1710199119,1cyclictest25721-21sshd11:09:407
1710199119,1cyclictest1-21systemd10:12:407
1710199110,11cyclictest6406-21sshd10:09:317
1710199110,10cyclictest464-21systemd-journal10:06:227
1710199110,10cyclictest13153-21sshd11:30:057
1710199110,1cyclictest0-21swapper/712:12:297
1710199110,1cyclictest0-21swapper/712:01:377
1708799119,1cyclictest57-21ksoftirqd/510:29:425
1708799119,1cyclictest57-21ksoftirqd/509:18:365
1708799119,1cyclictest1-21systemd09:28:215
1708799118,1cyclictest57-21ksoftirqd/509:47:295
1708799114,4cyclictest6903-21systemd10:05:475
1708799112,5cyclictest4997-21systemd-cgroups10:26:305
1708799112,5cyclictest10862-21grepconf.sh12:35:275
17087991110,1cyclictest57-21ksoftirqd/509:13:195
1708799111,9cyclictest11258-21sshd09:37:265
1708799111,9cyclictest11258-21sshd09:37:265
1708799111,5cyclictest0-21swapper/510:12:555
1708799110,11cyclictest0-21swapper/511:06:035
1707999119,1cyclictest49-21ksoftirqd/411:02:404
1707999114,4cyclictest721-21dbus-daemon11:46:004
17079991110,1cyclictest49-21ksoftirqd/411:17:394
1707999110,11cyclictest0-21swapper/409:23:174
1707999110,10cyclictest0-21swapper/411:54:234
1707199119,1cyclictest41-21ksoftirqd/312:23:543
1707199119,1cyclictest41-21ksoftirqd/312:13:303
1707199119,1cyclictest41-21ksoftirqd/311:55:303
1707199119,1cyclictest41-21ksoftirqd/311:51:013
1707199119,1cyclictest41-21ksoftirqd/311:44:243
1707199119,1cyclictest41-21ksoftirqd/310:49:463
1707199119,1cyclictest41-21ksoftirqd/310:03:293
1707199119,1cyclictest41-21ksoftirqd/309:28:413
1707199117,3cyclictest41-21ksoftirqd/309:24:473
1707199110,10cyclictest20076-21kworker/3:109:55:343
1705999114,4cyclictest15771-21grepconf.sh11:55:242
1705999114,1cyclictest730-21NetworkManager11:32:262
1705999113,7cyclictest721-21dbus-daemon11:22:322
1705999113,7cyclictest4804-21grepconf.sh09:14:302
1705999113,7cyclictest32643-21bash10:01:342
1705999112,4cyclictest4709-21sshd10:34:062
1705999112,4cyclictest4709-21sshd10:34:062
1705999112,3cyclictest0-21swapper/210:42:562
1705999111,4cyclictest24492-21systemd-cgroups11:50:052
1705999110,5cyclictest8091-21sd-pam09:39:062
1705999110,5cyclictest8091-21sd-pam09:39:062
1705999110,11cyclictest6367-21kworker/2:112:36:442
1705999110,11cyclictest19430-21kworker/2:111:11:232
1705999110,11cyclictest12336-21kworker/2:510:32:062
1705999110,11cyclictest12336-21kworker/2:509:27:512
1705199119,1cyclictest25-21ksoftirqd/111:07:001
1705199119,1cyclictest25-21ksoftirqd/110:37:001
1705199119,1cyclictest25-21ksoftirqd/110:37:001
1705199119,1cyclictest25-21ksoftirqd/109:42:591
17051991110,1cyclictest25-21ksoftirqd/110:51:091
1705199110,1cyclictest0-21swapper/112:20:071
1704399119,1cyclictest21711-21kworker/0:108:37:370
17043991110,1cyclictest9-21ksoftirqd/008:57:350
17043991110,0cyclictest21711-21kworker/0:108:27:130
113602110,0sleep30-21swapper/310:15:333
108002110,0sleep70-21swapper/712:08:227
100562110,1sleep510054-21bash10:59:085
1710199109,1cyclictest73-21ksoftirqd/710:23:287
1710199108,1cyclictest73-21ksoftirqd/711:53:597
1710199108,1cyclictest1-21systemd11:20:097
1710199107,3cyclictest73-21ksoftirqd/711:03:117
1710199105,3cyclictest16167-21grepconf.sh11:24:237
1710199105,2cyclictest30702-21sshd09:17:507
1710199105,2cyclictest16675-21bash09:13:177
1710199104,5cyclictest1-21systemd11:49:527
1710199104,2cyclictest5930-21sshd11:35:317
1710199103,4cyclictest8670-21sshd09:58:087
1710199100,6cyclictest25399-21bash12:24:417
1710199100,4cyclictest19963-21sshd11:40:137
1710199100,10cyclictest23060-21kworker/7:212:32:407
1708799109,1cyclictest57-21ksoftirqd/512:12:395
1708799108,1cyclictest57-21ksoftirqd/511:26:295
1708799108,1cyclictest57-21ksoftirqd/509:45:555
1708799103,4cyclictest4702-21sshd09:33:115
1708799102,5cyclictest32120-21kill12:21:175
1708799100,1cyclictest27972-21sshd09:10:045
1707999109,1cyclictest49-21ksoftirqd/410:08:324
1707999109,1cyclictest49-21ksoftirqd/409:30:454
1707999108,1cyclictest49-21ksoftirqd/411:48:514
1707999108,1cyclictest49-21ksoftirqd/410:48:104
1707999108,1cyclictest49-21ksoftirqd/410:04:024
1707999107,3cyclictest49-21ksoftirqd/410:18:124
1707999107,2cyclictest49-21ksoftirqd/410:34:034
1707999107,2cyclictest49-21ksoftirqd/410:34:034
1707999107,1cyclictest49-21ksoftirqd/410:24:284
1707999102,4cyclictest11342-21bash09:54:324
1707999100,9cyclictest32323-21grep11:23:224
1707999100,1cyclictest21645-21systemd11:07:344
1707999100,1cyclictest18287-21iostat_ios07:07:374
1707199109,1cyclictest41-21ksoftirqd/312:28:533
1707199109,1cyclictest41-21ksoftirqd/311:00:573
1707199109,1cyclictest41-21ksoftirqd/310:07:403
1707199109,1cyclictest41-21ksoftirqd/309:49:453
1707199108,1cyclictest41-21ksoftirqd/312:20:453
1707199108,1cyclictest41-21ksoftirqd/310:25:083
1705999109,1cyclictest33-21ksoftirqd/211:27:272
1705999108,1cyclictest33-21ksoftirqd/209:36:382
1705999103,6cyclictest721-21dbus-daemon10:58:562
1705999103,6cyclictest6318-21sshd10:49:272
1705999103,6cyclictest12552-21sshd10:19:222
1705999103,1cyclictest755-21systemd12:07:432
1705999102,4cyclictest27199-21sshd09:07:422
1705999101,4cyclictest18053-21sshd09:43:332
1705999101,4cyclictest17163-21grep12:27:582
1705999100,4cyclictest30293-21sshd11:04:152
1705999100,4cyclictest20222-21cp12:05:032
1705999100,10cyclictest20512-21kworker/2:311:20:132
1705199109,1cyclictest25-21ksoftirqd/111:33:001
1705199109,1cyclictest25-21ksoftirqd/109:33:561
1705199108,1cyclictest25-21ksoftirqd/110:12:261
1705199103,4cyclictest709-21systemd-logind09:07:341
1704399108,2cyclictest22106-21kworker/0:007:54:170
1704399107,3cyclictest9-21ksoftirqd/008:46:370
1704399103,4cyclictest0-21swapper/008:22:210
171019997,1cyclictest73-21ksoftirqd/709:09:077
171019996,2cyclictest22671-21grepconf.sh09:43:507
171019994,4cyclictest22312-21sshd10:27:327
171019993,4cyclictest22414-21systemd09:53:127
171019992,4cyclictest15333-21sshd12:27:517
171019992,3cyclictest721-21dbus-daemon10:54:437
171019990,8cyclictest462-21kworker/7:409:29:557
170959997,1cyclictest65-21ksoftirqd/609:07:226
170879995,3cyclictest709-21systemd-logind10:17:435
170879992,3cyclictest21272-21sshd11:18:505
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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