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2026-05-27 - 17:58
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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 May 27, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
52152990,1sleep41707599cyclictest10:51:434
133042960,0sleep6631rcuc/609:23:356
21562930,0sleep50-21swapper/511:13:475
323392830,1sleep532341-21kworker/u16:209:39:205
1659025625,17sleep40-21swapper/407:05:054
180182550,0sleep70-21swapper/712:06:437
287652530,0sleep70-21swapper/710:23:357
236072520,0sleep2311rcuc/211:40:592
1685125026,8sleep70-21swapper/707:08:367
1676325027,8sleep60-21swapper/607:07:236
80372490,0sleep20-21swapper/212:37:452
197242490,0sleep70-21swapper/709:53:317
88812480,4sleep20-21swapper/209:45:252
47432470,0sleep00-21swapper/012:05:560
307802470,0sleep50-21swapper/510:32:545
205772470,0sleep70-21swapper/709:42:267
35512460,0sleep50-21swapper/511:08:185
19612460,0sleep30-21swapper/310:58:553
1443824627,14sleep30-21swapper/307:03:513
181412450,0sleep40-21swapper/412:17:534
163492450,0sleep70-21swapper/711:05:167
64252440,0sleep70-21swapper/711:13:577
177482430,0sleep60-21swapper/612:06:426
1672224322,9sleep00-21swapper/007:06:530
11462430,0sleep30-21swapper/311:50:533
274192420,0sleep10-21swapper/110:12:231
178872420,0sleep60-21swapper/610:58:026
1661124230,8sleep50-21swapper/507:05:225
75652410,0sleep70-21swapper/711:12:127
316382410,2sleep21706599cyclictest09:55:592
249842410,0sleep40-21swapper/410:06:424
233352410,0sleep40-21swapper/409:37:024
209512410,2sleep01705099cyclictest11:44:330
316012400,0sleep1231rcuc/109:37:311
275352400,0sleep50-21swapper/511:28:125
252902400,0sleep70-21swapper/709:31:377
213492400,0sleep40-21swapper/410:21:154
197252400,2sleep11705899cyclictest10:35:541
1662624028,8sleep20-21swapper/207:05:352
148852400,1sleep2721-21dbus-daemon11:05:112
316322390,0sleep10-21swapper/111:19:031
117742390,0sleep00-21swapper/010:53:550
69492380,0sleep10-21swapper/110:40:431
287742380,1sleep228773-21sshd09:41:012
1438723826,9sleep10-21swapper/107:03:491
40642370,0sleep60-21swapper/609:13:506
148602370,0sleep10-21swapper/111:12:381
135242360,2sleep01705099cyclictest10:02:210
188932330,0sleep1241ktimersoftd/111:14:391
220702320,1sleep585250irq/26-em1-tx-010:10:115
17077992411,3cyclictest65-21ksoftirqd/610:33:546
17077992310,2cyclictest65-21ksoftirqd/609:47:066
1707599238,2cyclictest49-21ksoftirqd/411:36:364
17077992210,1cyclictest65-21ksoftirqd/609:42:286
1707799221,1cyclictest65-21ksoftirqd/611:06:016
1707599229,3cyclictest49-21ksoftirqd/412:05:134
1707599226,3cyclictest49-21ksoftirqd/411:56:234
1705099228,3cyclictest9-21ksoftirqd/011:49:060
17050992216,3cyclictest9-21ksoftirqd/009:16:460
1707799217,3cyclictest65-21ksoftirqd/609:59:096
1707799214,1cyclictest65-21ksoftirqd/611:44:376
1707599219,2cyclictest49-21ksoftirqd/411:24:154
1707599217,2cyclictest49-21ksoftirqd/410:37:264
1705099216,2cyclictest9-21ksoftirqd/009:30:260
1705099216,1cyclictest9-21ksoftirqd/012:03:390
1705099212,1cyclictest9-21ksoftirqd/009:46:590
17050992117,1cyclictest9-21ksoftirqd/011:14:530
1707799209,3cyclictest65-21ksoftirqd/610:59:216
1707799209,1cyclictest65-21ksoftirqd/609:49:566
1707799208,4cyclictest65-21ksoftirqd/610:14:046
1707799207,2cyclictest65-21ksoftirqd/609:38:066
1707799207,2cyclictest65-21ksoftirqd/609:23:556
1707799207,1cyclictest65-21ksoftirqd/610:43:226
1707799206,3cyclictest65-21ksoftirqd/611:22:276
1707799205,3cyclictest65-21ksoftirqd/610:51:186
17077992013,4cyclictest65-21ksoftirqd/612:28:306
17077992010,3cyclictest65-21ksoftirqd/611:41:386
17077992010,3cyclictest65-21ksoftirqd/611:17:576
1707599204,2cyclictest49-21ksoftirqd/411:01:034
17075992013,3cyclictest49-21ksoftirqd/411:28:504
1705099207,2cyclictest9-21ksoftirqd/009:41:120
1705099206,3cyclictest9-21ksoftirqd/012:16:480
1705099206,1cyclictest9-21ksoftirqd/010:06:470
1705099204,2cyclictest9-21ksoftirqd/011:36:490
1705099204,2cyclictest9-21ksoftirqd/010:31:350
1705099204,1cyclictest9-21ksoftirqd/010:08:590
1705099201,3cyclictest9-21ksoftirqd/011:32:010
1707799199,4cyclictest65-21ksoftirqd/612:01:146
1707799198,2cyclictest65-21ksoftirqd/609:09:576
1707799197,3cyclictest65-21ksoftirqd/610:30:426
1707799197,1cyclictest65-21ksoftirqd/610:43:526
1707799196,3cyclictest65-21ksoftirqd/611:23:546
17077991911,3cyclictest65-21ksoftirqd/612:33:236
1707799191,2cyclictest65-21ksoftirqd/610:28:346
1707599196,1cyclictest49-21ksoftirqd/409:21:174
1707599194,3cyclictest49-21ksoftirqd/409:52:084
1707599193,3cyclictest49-21ksoftirqd/410:32:404
1707599190,3cyclictest464-21systemd-journal10:14:434
1705099199,1cyclictest9-21ksoftirqd/009:34:030
1705099198,1cyclictest9-21ksoftirqd/010:34:100
1705099196,1cyclictest9-21ksoftirqd/010:53:200
1705099194,1cyclictest9-21ksoftirqd/009:13:040
1705099193,1cyclictest9-21ksoftirqd/010:48:160
17050991915,3cyclictest9-21ksoftirqd/010:40:390
17050991914,1cyclictest9-21ksoftirqd/011:55:170
17050991911,3cyclictest9-21ksoftirqd/012:32:200
1707799187,2cyclictest65-21ksoftirqd/611:30:026
1707799186,3cyclictest65-21ksoftirqd/610:09:516
1707799186,1cyclictest65-21ksoftirqd/610:04:256
1707799185,3cyclictest65-21ksoftirqd/611:37:556
1707799180,3cyclictest65-21ksoftirqd/612:38:006
1707599187,2cyclictest49-21ksoftirqd/412:35:164
1707599186,2cyclictest49-21ksoftirqd/410:57:144
17075991816,2cyclictest49-21ksoftirqd/410:45:114
17075991815,1cyclictest49-21ksoftirqd/410:43:364
1705099187,1cyclictest9-21ksoftirqd/012:34:320
1705099186,1cyclictest9-21ksoftirqd/009:18:550
1705099185,4cyclictest9-21ksoftirqd/011:11:460
1705099185,4cyclictest9-21ksoftirqd/010:19:240
1705099183,1cyclictest9-21ksoftirqd/009:26:520
1705099182,1cyclictest9-21ksoftirqd/011:19:210
17050991817,1cyclictest9-21ksoftirqd/011:05:020
17050991816,1cyclictest9-21ksoftirqd/011:26:570
17050991816,1cyclictest9-21ksoftirqd/011:01:160
17050991814,1cyclictest9-21ksoftirqd/009:53:580
17050991812,2cyclictest9-21ksoftirqd/012:28:350
1705099180,1cyclictest131rcu_sched10:13:580
101492180,1sleep210106-21systemd12:11:502
1707799177,3cyclictest65-21ksoftirqd/609:29:046
1707799177,1cyclictest65-21ksoftirqd/612:08:586
1707799176,3cyclictest65-21ksoftirqd/612:13:466
1707799176,3cyclictest65-21ksoftirqd/611:53:506
17077991715,1cyclictest65-21ksoftirqd/611:49:146
1707799171,3cyclictest65-21ksoftirqd/609:57:336
1707799170,3cyclictest65-21ksoftirqd/610:22:116
1707599178,1cyclictest464-21systemd-journal11:50:124
1707599175,2cyclictest49-21ksoftirqd/412:29:024
1707599175,1cyclictest49-21ksoftirqd/409:27:214
1707599174,3cyclictest49-21ksoftirqd/411:39:134
1707599174,1cyclictest49-21ksoftirqd/410:24:594
1707599172,4cyclictest49-21ksoftirqd/409:17:224
17075991716,1cyclictest49-21ksoftirqd/412:24:584
17075991716,1cyclictest49-21ksoftirqd/410:10:304
17075991715,1cyclictest49-21ksoftirqd/409:39:404
17075991715,1cyclictest471rcuc/409:10:024
17075991714,1cyclictest49-21ksoftirqd/412:02:584
17075991713,1cyclictest49-21ksoftirqd/411:13:174
17075991712,2cyclictest49-21ksoftirqd/412:19:094
17075991712,2cyclictest49-21ksoftirqd/409:30:014
1707599170,3cyclictest19463-21sshd11:14:414
1707599170,1cyclictest3612-21systemd-cgroups12:11:274
17050991715,1cyclictest9-21ksoftirqd/010:23:560
17050991715,1cyclictest9-21ksoftirqd/009:49:180
17050991710,2cyclictest9-21ksoftirqd/011:38:550
1705099171,1cyclictest9-21ksoftirqd/012:23:380
1705099171,1cyclictest9-21ksoftirqd/012:10:250
45332160,1sleep557-21ksoftirqd/511:43:425
34782160,0sleep30-21swapper/309:41:263
323542160,2sleep51707699cyclictest12:18:425
275742160,1sleep127578-21grep12:14:381
1707799167,3cyclictest65-21ksoftirqd/612:18:456
17077991614,1cyclictest65-21ksoftirqd/611:10:306
1707599164,3cyclictest49-21ksoftirqd/411:45:324
17075991615,1cyclictest49-21ksoftirqd/411:05:554
17075991614,2cyclictest49-21ksoftirqd/409:53:564
17075991614,1cyclictest49-21ksoftirqd/410:00:324
17075991614,1cyclictest49-21ksoftirqd/409:43:524
17075991613,1cyclictest49-21ksoftirqd/411:19:114
17078991514,1cyclictest73-21ksoftirqd/712:00:237
17078991514,1cyclictest73-21ksoftirqd/710:00:017
17050991514,1cyclictest18038-21kworker/0:107:41:200
17078991412,1cyclictest73-21ksoftirqd/712:22:107
1707699141,7cyclictest17946-21systemd-cgroups11:59:135
17058991412,1cyclictest25-21ksoftirqd/110:28:571
17058991412,1cyclictest25-21ksoftirqd/110:07:271
17058991412,1cyclictest25-21ksoftirqd/109:52:051
17058991411,1cyclictest25-21ksoftirqd/112:25:371
17050991413,1cyclictest30166-21kworker/0:209:03:080
17050991412,0cyclictest9-21ksoftirqd/008:45:580
62962130,0sleep30-21swapper/309:19:233
263812130,0sleep20-21swapper/211:57:572
1707899139,3cyclictest73-21ksoftirqd/710:13:017
17078991311,1cyclictest73-21ksoftirqd/710:31:007
17078991311,1cyclictest73-21ksoftirqd/708:33:397
1707799135,1cyclictest65-21ksoftirqd/608:58:526
1707799131,2cyclictest65-21ksoftirqd/609:08:406
1707699130,7cyclictest0-21swapper/510:44:595
17073991312,1cyclictest41-21ksoftirqd/311:28:203
1706599137,2cyclictest27076-21sshd10:38:142
1706599132,5cyclictest16141-21systemd10:30:092
1706599132,4cyclictest0-21swapper/211:23:052
1706599130,7cyclictest0-21swapper/210:49:252
17058991312,1cyclictest25-21ksoftirqd/111:51:041
17058991312,1cyclictest25-21ksoftirqd/110:01:001
17058991311,1cyclictest25-21ksoftirqd/109:58:101
17058991311,1cyclictest25-21ksoftirqd/109:17:181
17050991312,1cyclictest30166-21kworker/0:208:52:240
17050991311,1cyclictest9-21ksoftirqd/008:13:400
17050991311,1cyclictest9-21ksoftirqd/007:58:400
1705099130,13cyclictest18038-21kworker/0:107:20:420
11402130,0sleep7711rcuc/710:53:227
326952120,1sleep532696-21sshd11:19:075
322432120,0sleep50-21swapper/510:25:335
263762120,0sleep70-21swapper/709:18:477
1707899129,2cyclictest73-21ksoftirqd/712:35:167
1707899127,3cyclictest6219-21sshd11:34:197
17078991211,1cyclictest73-21ksoftirqd/711:42:577
17078991210,1cyclictest73-21ksoftirqd/712:25:077
17078991210,1cyclictest73-21ksoftirqd/711:30:137
17078991210,1cyclictest73-21ksoftirqd/711:25:107
17078991210,1cyclictest73-21ksoftirqd/710:42:577
17078991210,1cyclictest73-21ksoftirqd/710:06:007
17078991210,1cyclictest73-21ksoftirqd/709:26:167
17078991210,1cyclictest73-21ksoftirqd/709:09:257
1707899120,12cyclictest2641-21kworker/7:110:57:167
17077991210,1cyclictest65-21ksoftirqd/607:53:406
1707699122,4cyclictest0-21swapper/511:55:535
1707699121,5cyclictest721-21dbus-daemon12:15:045
17075991211,1cyclictest18045-21kworker/4:307:43:044
1707399125,1cyclictest857-21polkitd12:28:433
1707399122,4cyclictest7732-21sshd10:00:083
17073991210,1cyclictest41-21ksoftirqd/309:49:043
17073991210,1cyclictest41-21ksoftirqd/309:25:233
1707399120,2cyclictest1-21systemd11:42:183
1707399120,12cyclictest1456-21kworker/3:210:47:273
1707399120,11cyclictest3487-21kworker/3:611:32:513
1707399120,11cyclictest22805-21kworker/3:509:13:193
1706599122,4cyclictest721-21dbus-daemon10:22:492
1706599122,4cyclictest17074-21sshd11:14:332
1706599122,4cyclictest0-21swapper/212:01:052
1706599122,4cyclictest0-21swapper/210:17:442
17065991210,1cyclictest33-21ksoftirqd/210:41:382
1706599121,5cyclictest18507-21rm09:12:492
1706599120,6cyclictest11513-21grep11:49:352
1706599120,2cyclictest24369-21sshd12:33:082
1706599120,2cyclictest1596-21grepconf.sh12:24:182
1706599120,11cyclictest1845-21systemd11:32:162
1705899128,1cyclictest25-21ksoftirqd/110:21:241
1705899124,4cyclictest25543-21sshd11:03:561
17058991211,1cyclictest25-21ksoftirqd/111:45:361
17058991211,1cyclictest25-21ksoftirqd/110:28:091
17058991210,1cyclictest25-21ksoftirqd/112:12:291
17058991210,1cyclictest25-21ksoftirqd/111:58:551
17058991210,1cyclictest25-21ksoftirqd/111:56:301
17058991210,1cyclictest25-21ksoftirqd/109:39:481
1705899120,12cyclictest10510-21kworker/1:510:51:231
1705899120,11cyclictest17607-21kworker/1:310:47:121
1705899120,11cyclictest1-21systemd10:14:281
17050991211,1cyclictest18038-21kworker/0:108:05:560
17050991210,1cyclictest9-21ksoftirqd/008:33:390
17050991210,1cyclictest9-21ksoftirqd/008:18:400
1705099120,12cyclictest18038-21kworker/0:107:29:220
233962110,0sleep50-21swapper/507:18:505
204732110,0sleep60-21swapper/608:08:566
1707899119,1cyclictest73-21ksoftirqd/712:29:217
1707899119,1cyclictest73-21ksoftirqd/710:43:527
1707899119,1cyclictest73-21ksoftirqd/710:36:287
1707899119,1cyclictest73-21ksoftirqd/710:27:227
1707899119,1cyclictest73-21ksoftirqd/710:13:547
1707899119,1cyclictest73-21ksoftirqd/709:14:047
1707899116,3cyclictest73-21ksoftirqd/711:00:197
17078991110,1cyclictest73-21ksoftirqd/712:17:577
17078991110,1cyclictest73-21ksoftirqd/709:56:417
1707899110,11cyclictest13470-21kworker/7:511:21:447
1707899110,11cyclictest0-21swapper/709:43:587
1707899110,10cyclictest13470-21kworker/7:511:46:187
1707899110,10cyclictest1-21systemd09:38:307
1707699119,1cyclictest57-21ksoftirqd/509:09:425
1707699119,1cyclictest10683-21/usr/sbin/munin07:53:575
1707699119,1cyclictest0-21swapper/509:23:295
1707699118,3cyclictest57-21ksoftirqd/509:25:145
1707699118,2cyclictest11025-21sshd09:14:085
1707699116,1cyclictest57-21ksoftirqd/512:29:495
1707699113,4cyclictest32308-21grep11:48:565
1707699112,4cyclictest29280-21sshd10:40:085
1707699112,4cyclictest17351-21sshd12:06:405
1707699111,4cyclictest20864-21sshd09:46:085
1707699110,5cyclictest9782-21systemd10:50:055
1707699110,11cyclictest0-21swapper/511:10:425
1707699110,10cyclictest9416-21bash10:00:135
1707699110,1cyclictest0-21swapper/510:06:415
1707699110,1cyclictest0-21swapper/507:13:565
1707399119,1cyclictest9918-21systemd-cgroups10:05:493
1707399112,4cyclictest30397-21grepconf.sh09:35:333
17073991110,1cyclictest41-21ksoftirqd/311:13:063
17073991110,1cyclictest0-21swapper/310:13:143
1707399111,4cyclictest4670-21systemd-cgroups10:42:283
1707399111,4cyclictest20024-21sshd10:58:093
1707399111,4cyclictest15772-21sshd09:18:113
1707399111,4cyclictest11194-21sshd11:16:063
1707399110,5cyclictest5088-21kill09:54:253
1707399110,10cyclictest1291-21kworker/3:509:43:413
1707399110,10cyclictest10845-21kworker/3:211:43:493
1707399110,1cyclictest0-21swapper/312:23:553
1706599119,1cyclictest33-21ksoftirqd/209:31:192
1706599119,1cyclictest33-21ksoftirqd/209:26:552
1706599112,4cyclictest2190-21sshd12:20:382
1706599112,4cyclictest0-21swapper/212:05:102
1706599112,4cyclictest0-21swapper/211:35:272
17065991110,1cyclictest33-21ksoftirqd/210:58:532
1706599110,1cyclictest0-21swapper/209:34:312
1705899119,1cyclictest25-21ksoftirqd/111:39:271
1705899119,1cyclictest25-21ksoftirqd/111:32:461
1705899119,1cyclictest25-21ksoftirqd/111:23:561
1705899119,1cyclictest25-21ksoftirqd/110:56:151
1705899119,1cyclictest25-21ksoftirqd/109:44:321
1705899119,1cyclictest0-21swapper/112:04:211
17058991110,1cyclictest25-21ksoftirqd/112:19:231
17058991110,1cyclictest25-21ksoftirqd/111:00:541
1705899110,10cyclictest20379-21kworker/1:312:36:231
1705899110,1cyclictest756-21sshd09:12:501
1705899110,1cyclictest0-21swapper/112:32:341
1705099119,1cyclictest9-21ksoftirqd/009:08:400
1705099119,1cyclictest9-21ksoftirqd/007:43:580
1705099119,1cyclictest9-21ksoftirqd/007:18:400
17050991110,1cyclictest30166-21kworker/0:208:36:480
17050991110,1cyclictest18038-21kworker/0:107:53:280
17050991110,1cyclictest18038-21kworker/0:107:26:040
58072100,0sleep70-21swapper/708:38:597
317392100,0sleep30-21swapper/311:04:153
1707899108,1cyclictest73-21ksoftirqd/712:08:577
1707899108,1cyclictest73-21ksoftirqd/711:48:597
1707799103,1cyclictest65-21ksoftirqd/608:50:036
1707799103,1cyclictest65-21ksoftirqd/608:25:246
1707799103,1cyclictest65-21ksoftirqd/608:07:096
1707799103,1cyclictest65-21ksoftirqd/607:14:006
1707799103,1cyclictest65-21ksoftirqd/607:09:226
1707699109,1cyclictest57-21ksoftirqd/511:31:425
1707699108,1cyclictest57-21ksoftirqd/510:36:295
1707699108,1cyclictest57-21ksoftirqd/509:34:535
1707699107,2cyclictest15489-21systemd11:03:275
1707699104,3cyclictest29652-21systemd12:24:035
1707699104,1cyclictest4933-21systemd-cgroups12:33:515
1707699103,6cyclictest32686-21bash11:39:355
1707699103,6cyclictest13613-21sshd09:29:015
1707699103,4cyclictest485-21systemd-cgroups10:14:295
1707699103,4cyclictest22691-21diskstats12:08:515
1707699102,5cyclictest0-21swapper/511:33:435
1707699102,2cyclictest18755-21grepconf.sh09:57:085
1707699100,4cyclictest0-21swapper/510:54:515
1707599109,1cyclictest18045-21kworker/4:309:03:084
1707599108,1cyclictest49-21ksoftirqd/407:13:524
17075991010,0cyclictest18045-21kworker/4:307:20:424
1707399109,1cyclictest0-21swapper/312:09:063
1707399108,1cyclictest41-21ksoftirqd/312:17:533
1707399108,1cyclictest41-21ksoftirqd/310:20:023
1707399103,6cyclictest12458-21systemd-cgroups12:00:483
1707399102,7cyclictest4785-21grep12:18:563
1707399102,7cyclictest27945-21sshd11:18:543
1707399102,5cyclictest10293-21systemd12:06:163
1707399101,4cyclictest24090-21sshd10:34:163
1707399101,4cyclictest0-21swapper/310:51:473
1707399100,5cyclictest28963-21systemd09:31:503
1707399100,5cyclictest26282-21sshd11:35:303
1707399100,4cyclictest23091-21sshd10:15:483
1707399100,4cyclictest0-21swapper/311:55:333
1707399100,4cyclictest0-21swapper/310:29:113
1706599108,1cyclictest859-21gdbus09:21:072
1706599104,2cyclictest14839-21grepconf.sh09:58:472
1706599103,6cyclictest857-21polkitd12:16:572
1706599103,1cyclictest23589-21sshd11:13:092
1706599102,5cyclictest6601-21kill10:07:312
1706599101,4cyclictest4274-21sshd10:27:422
1706599100,9cyclictest14650-21kworker/2:410:45:322
1706599100,4cyclictest4361-21sshd11:45:292
1706599100,4cyclictest0-21swapper/211:28:272
1706599100,4cyclictest0-21swapper/210:13:082
1706599100,1cyclictest0-21swapper/209:49:292
1705899109,1cyclictest25-21ksoftirqd/109:29:451
1705899108,1cyclictest25-21ksoftirqd/109:23:531
1705899105,4cyclictest25-21ksoftirqd/109:21:211
1705899104,3cyclictest29019-21sshd11:33:511
1705099109,1cyclictest9-21ksoftirqd/007:13:400
1705099109,1cyclictest18038-21kworker/0:107:58:500
17050991010,0cyclictest9-21ksoftirqd/008:56:220
170789997,1cyclictest73-21ksoftirqd/711:54:297
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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