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2026-06-15 - 15:10
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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 Mon Jun 15, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
63089915132,42cyclictest0-21swapper/111:41:181
264572900,2sleep0629999cyclictest12:04:410
264572900,2sleep0629999cyclictest12:04:410
11852790,1sleep341-21ksoftirqd/312:14:373
119622770,0sleep30-21swapper/312:30:553
89872730,0sleep70-21swapper/710:50:327
323332690,0sleep70-21swapper/709:15:257
19942690,0sleep00-21swapper/011:07:230
268052680,1sleep626782-21sshd09:51:446
212572560,2sleep5632699cyclictest11:18:095
76082520,0sleep5551rcuc/510:52:225
294512520,0sleep20-21swapper/212:35:512
54512500,0sleep10-21swapper/111:30:541
6333994914,35cyclictest0-21swapper/611:41:176
592224837,8sleep30-21swapper/307:05:023
54382480,0sleep20-21swapper/211:34:402
4032480,0sleep60-21swapper/609:09:236
233782480,0sleep3391rcuc/311:54:513
156302480,1sleep415628-21grepconf.sh12:11:424
156302480,1sleep415628-21grepconf.sh12:11:424
115982480,0sleep20-21swapper/212:05:472
115982480,0sleep20-21swapper/212:05:472
74362470,1sleep5561ktimersoftd/510:59:595
54062470,0sleep30-21swapper/312:34:243
86962460,1sleep78698-21bash10:44:397
581424635,8sleep20-21swapper/207:03:322
326912460,0sleep50-21swapper/510:21:065
320672460,1sleep557-21ksoftirqd/509:15:235
298302460,0sleep50-21swapper/511:53:175
193502460,0sleep70-21swapper/711:00:417
307122450,1sleep41-21systemd10:28:264
299472450,0sleep40-21swapper/411:43:474
77212440,1sleep77705-21rm10:34:547
596224432,8sleep70-21swapper/707:05:387
52502440,0sleep20-21swapper/210:38:332
5202440,0sleep40-21swapper/412:28:164
306922440,0sleep60-21swapper/612:26:106
251092440,0sleep30-21swapper/310:26:173
22292440,0sleep40-21swapper/412:26:244
197122440,0sleep60-21swapper/612:21:376
14812440,1sleep11482-21sshd12:18:281
146862440,0sleep114684-21sshd09:33:451
603524330,9sleep40-21swapper/407:06:394
595124330,9sleep50-21swapper/507:05:285
28662430,0sleep10-21swapper/112:01:221
175972430,0sleep10-21swapper/109:56:591
57322420,0sleep5632699cyclictest09:23:245
19602420,0sleep60-21swapper/610:42:226
179112420,0sleep70-21swapper/710:10:437
145352420,0sleep30-21swapper/312:25:103
50332410,0sleep00-21swapper/011:44:150
41072410,0sleep20-21swapper/212:22:372
277642410,0sleep40-21swapper/409:49:504
235982410,0sleep00-21swapper/009:34:160
188472410,0sleep40-21swapper/409:14:344
118602410,0sleep10-21swapper/111:35:031
6312994040,0cyclictest13550irq/24-ahci[00011:41:172
61162400,0sleep30-21swapper/311:15:183
596424029,8sleep00-21swapper/007:05:390
56942400,0sleep30-21swapper/310:36:423
568024026,9sleep60-21swapper/607:03:206
16552400,0sleep50-21swapper/509:42:385
111632400,0sleep30-21swapper/309:29:303
111632400,0sleep30-21swapper/309:29:303
325672390,0sleep10-21swapper/112:34:051
291082390,0sleep10-21swapper/109:49:551
585323827,8sleep10-21swapper/107:04:031
39602380,0sleep60-21swapper/612:34:196
6326993736,1cyclictest7975-21kworker/5:311:41:175
122182370,1sleep3631799cyclictest11:48:263
232812350,2sleep7633799cyclictest11:06:417
6299993432,1cyclictest9-21ksoftirqd/011:41:170
91792320,0sleep10-21swapper/110:38:481
6337992624,1cyclictest19583-21kworker/u16:011:41:187
6324992524,1cyclictest19583-21kworker/u16:011:41:184
631799230,22cyclictest28080-21kworker/3:411:41:173
629999220,21cyclictest31059-21kworker/0:110:37:560
632499190,18cyclictest15301-21sshd12:02:064
5072190,0sleep20-21swapper/212:12:442
5072190,0sleep20-21swapper/212:12:442
630899180,1cyclictest131rcu_sched10:54:131
6299991816,1cyclictest9-21ksoftirqd/010:09:570
6299991815,3cyclictest9-21ksoftirqd/010:04:280
6308991715,1cyclictest25-21ksoftirqd/112:24:471
6308991715,1cyclictest25-21ksoftirqd/110:43:291
6308991715,1cyclictest25-21ksoftirqd/110:12:471
6308991715,1cyclictest25-21ksoftirqd/109:45:171
6308991714,3cyclictest25-21ksoftirqd/111:02:581
6308991714,2cyclictest25-21ksoftirqd/110:20:291
630899170,17cyclictest6368-21kworker/1:411:25:261
6299991715,1cyclictest9-21ksoftirqd/011:11:260
6299991714,2cyclictest28227-21sshd09:32:400
6299991714,2cyclictest28227-21sshd09:32:400
6299991713,3cyclictest9-21ksoftirqd/009:40:280
6308991614,1cyclictest25-21ksoftirqd/111:15:341
6308991614,1cyclictest25-21ksoftirqd/111:08:491
6308991614,1cyclictest25-21ksoftirqd/109:41:161
6308991614,1cyclictest25-21ksoftirqd/109:26:511
6308991614,1cyclictest25-21ksoftirqd/109:14:191
6299991614,2cyclictest9-21ksoftirqd/012:30:300
6299991614,1cyclictest9-21ksoftirqd/012:24:140
6299991614,1cyclictest9-21ksoftirqd/011:16:030
629999160,15cyclictest7707-21kworker/0:112:02:330
303502160,1sleep530351-21sshd12:35:545
6333991514,1cyclictest65-21ksoftirqd/609:55:576
6333991513,1cyclictest65-21ksoftirqd/611:15:166
6333991512,2cyclictest65-21ksoftirqd/611:33:296
6324991514,1cyclictest49-21ksoftirqd/409:27:314
630899158,4cyclictest25-21ksoftirqd/109:30:061
630899158,4cyclictest25-21ksoftirqd/109:30:061
6308991513,1cyclictest25-21ksoftirqd/112:03:201
6308991513,1cyclictest25-21ksoftirqd/112:03:201
6308991513,1cyclictest25-21ksoftirqd/111:54:501
6308991513,1cyclictest25-21ksoftirqd/111:50:411
6308991513,1cyclictest25-21ksoftirqd/110:28:171
6308991513,1cyclictest25-21ksoftirqd/110:04:291
6308991512,2cyclictest25-21ksoftirqd/109:22:221
6308991511,3cyclictest25-21ksoftirqd/110:00:301
6308991511,1cyclictest25-21ksoftirqd/110:33:331
630899150,3cyclictest121rcu_preempt12:32:501
630899150,15cyclictest231rcuc/112:10:551
630899150,15cyclictest231rcuc/112:10:551
6299991514,1cyclictest9-21ksoftirqd/010:51:100
6299991514,1cyclictest9-21ksoftirqd/009:25:300
6299991513,1cyclictest9-21ksoftirqd/012:19:360
6299991513,1cyclictest9-21ksoftirqd/012:13:210
6299991513,1cyclictest9-21ksoftirqd/011:51:260
6299991513,1cyclictest9-21ksoftirqd/011:36:110
6299991513,1cyclictest9-21ksoftirqd/011:29:460
6299991513,1cyclictest9-21ksoftirqd/010:54:450
6299991513,1cyclictest9-21ksoftirqd/010:43:110
6299991513,1cyclictest9-21ksoftirqd/010:39:140
6299991513,1cyclictest9-21ksoftirqd/010:27:270
6299991513,1cyclictest9-21ksoftirqd/010:22:580
6299991513,1cyclictest9-21ksoftirqd/010:13:140
6299991513,1cyclictest9-21ksoftirqd/010:13:140
6299991513,1cyclictest9-21ksoftirqd/009:46:100
6299991511,1cyclictest9-21ksoftirqd/011:25:180
6299991510,3cyclictest9-21ksoftirqd/009:19:400
629999151,1cyclictest131rcu_sched11:53:470
292472150,0sleep40-21swapper/409:34:364
210202150,0sleep30-21swapper/307:33:113
6337991412,1cyclictest73-21ksoftirqd/711:58:087
6333991413,1cyclictest65-21ksoftirqd/612:12:296
6333991413,1cyclictest65-21ksoftirqd/612:12:296
6333991412,1cyclictest65-21ksoftirqd/612:29:006
6333991412,1cyclictest65-21ksoftirqd/610:58:196
6333991412,1cyclictest65-21ksoftirqd/610:48:356
6333991412,1cyclictest65-21ksoftirqd/609:57:586
6333991412,1cyclictest65-21ksoftirqd/609:19:356
633399140,14cyclictest23718-21kworker/6:211:19:466
6324991413,1cyclictest49-21ksoftirqd/412:33:134
6324991413,1cyclictest49-21ksoftirqd/411:48:224
6324991412,1cyclictest49-21ksoftirqd/411:09:454
6324991412,1cyclictest49-21ksoftirqd/410:57:584
6324991412,1cyclictest49-21ksoftirqd/409:54:134
6324991410,1cyclictest49-21ksoftirqd/409:38:204
6312991412,1cyclictest33-21ksoftirqd/209:25:352
6312991411,2cyclictest33-21ksoftirqd/211:09:492
631299140,13cyclictest6994-21kworker/2:211:45:232
630899147,2cyclictest25-21ksoftirqd/110:14:171
630899147,2cyclictest25-21ksoftirqd/110:14:171
6308991413,1cyclictest25-21ksoftirqd/112:12:581
6308991413,1cyclictest25-21ksoftirqd/111:04:551
6308991413,1cyclictest25-21ksoftirqd/110:48:171
6308991412,1cyclictest25-21ksoftirqd/111:44:201
6308991412,1cyclictest25-21ksoftirqd/111:19:021
6308991412,1cyclictest25-21ksoftirqd/109:08:491
629999149,1cyclictest9-21ksoftirqd/009:58:040
6299991413,1cyclictest9-21ksoftirqd/012:34:000
6299991412,1cyclictest9-21ksoftirqd/012:10:400
6299991412,1cyclictest9-21ksoftirqd/012:10:400
6299991412,1cyclictest9-21ksoftirqd/011:18:330
6299991412,1cyclictest9-21ksoftirqd/010:59:260
6299991412,1cyclictest9-21ksoftirqd/010:28:020
6299991412,1cyclictest9-21ksoftirqd/009:54:440
6299991412,1cyclictest9-21ksoftirqd/009:09:320
629999140,1cyclictest131rcu_sched09:13:140
44352140,0sleep30-21swapper/312:22:383
318722140,0sleep331867-21sshd11:43:543
256122140,0sleep70-21swapper/710:14:517
256122140,0sleep70-21swapper/710:14:517
243872140,0sleep50-21swapper/512:31:455
197362140,0sleep40-21swapper/411:23:524
97792130,0sleep30-21swapper/309:23:383
6337991311,1cyclictest0-21swapper/711:10:367
633399138,3cyclictest65-21ksoftirqd/611:53:186
6333991312,1cyclictest65-21ksoftirqd/612:01:206
6333991312,1cyclictest65-21ksoftirqd/609:15:376
6333991311,1cyclictest65-21ksoftirqd/609:47:536
6333991311,1cyclictest65-21ksoftirqd/609:34:486
6333991310,3cyclictest65-21ksoftirqd/612:13:086
633399130,12cyclictest29023-21sshd10:03:226
633399130,12cyclictest1149-21kworker/6:010:47:476
632699133,4cyclictest13781-21sshd10:12:225
6326991312,1cyclictest57-21ksoftirqd/509:52:395
632699130,1cyclictest0-21swapper/512:24:235
6324991312,1cyclictest49-21ksoftirqd/410:39:254
6324991311,1cyclictest49-21ksoftirqd/412:20:244
6324991311,1cyclictest49-21ksoftirqd/411:03:144
6324991311,1cyclictest49-21ksoftirqd/410:53:044
6324991311,1cyclictest49-21ksoftirqd/410:43:194
6324991311,1cyclictest49-21ksoftirqd/410:35:164
6324991311,1cyclictest49-21ksoftirqd/409:58:274
6324991311,1cyclictest49-21ksoftirqd/409:10:414
6324991310,2cyclictest18527-21sshd11:17:594
6312991311,1cyclictest33-21ksoftirqd/209:54:432
6312991310,3cyclictest33-21ksoftirqd/210:25:392
6312991310,2cyclictest33-21ksoftirqd/211:26:012
6308991311,1cyclictest25-21ksoftirqd/110:23:071
6299991311,1cyclictest9-21ksoftirqd/009:48:140
279052130,0sleep327901-21systemd-cgroups10:18:483
178042130,1sleep217793-21cp10:29:362
633799122,4cyclictest8767-21bash09:31:287
633799122,4cyclictest8767-21bash09:31:287
633799122,4cyclictest26543-21sshd10:22:407
633799122,4cyclictest23762-21sshd10:57:037
633799122,4cyclictest20928-21sshd10:01:087
633799122,4cyclictest14718-21grep11:50:327
633799122,4cyclictest0-21swapper/710:23:247
6337991210,1cyclictest73-21ksoftirqd/711:33:517
6337991210,1cyclictest16052-21sshd09:27:587
633799121,5cyclictest26974-21bash12:27:597
633799121,5cyclictest14165-21bash09:49:027
633399129,1cyclictest65-21ksoftirqd/611:26:486
6333991211,1cyclictest65-21ksoftirqd/611:08:506
6333991211,1cyclictest65-21ksoftirqd/609:40:286
6333991211,1cyclictest0-21swapper/610:37:136
6333991210,1cyclictest721-21dbus-daemon10:16:216
6333991210,1cyclictest721-21dbus-daemon10:16:216
6333991210,1cyclictest65-21ksoftirqd/610:24:236
6333991210,1cyclictest65-21ksoftirqd/610:20:006
6333991210,1cyclictest65-21ksoftirqd/609:27:166
6333991210,1cyclictest18914-21systemd12:04:096
6333991210,1cyclictest18914-21systemd12:04:096
633399120,12cyclictest19533-21kworker/6:311:05:216
632699129,2cyclictest16245-21systemd11:43:055
632699122,4cyclictest8917-21systemd-cgroups11:57:595
632699122,4cyclictest23487-21systemd-cgroups09:34:155
632699122,4cyclictest19529-21sshd10:54:545
6326991211,1cyclictest57-21ksoftirqd/511:34:565
6326991211,1cyclictest57-21ksoftirqd/511:23:305
632699121,5cyclictest14012-21sshd11:15:465
632699120,4cyclictest9007-21grepconf.sh11:48:165
632699120,2cyclictest857-21polkitd10:25:595
632699120,11cyclictest5437-21systemd09:44:415
632699120,11cyclictest26831-21grep09:30:305
632699120,11cyclictest26831-21grep09:30:305
632499129,1cyclictest49-21ksoftirqd/410:21:074
6324991211,1cyclictest49-21ksoftirqd/410:11:004
6324991210,1cyclictest49-21ksoftirqd/412:17:104
6324991210,1cyclictest49-21ksoftirqd/411:56:424
6324991210,1cyclictest49-21ksoftirqd/411:31:154
6324991210,1cyclictest49-21ksoftirqd/410:27:224
6324991210,1cyclictest49-21ksoftirqd/410:03:224
631799128,1cyclictest0-21swapper/310:50:513
631799123,4cyclictest28708-21sshd11:59:023
631799122,4cyclictest21338-21systemd-cgroups12:12:023
631799122,4cyclictest21338-21systemd-cgroups12:12:023
631799122,4cyclictest0-21swapper/309:53:503
6317991210,1cyclictest41-21ksoftirqd/310:40:093
6317991210,1cyclictest41-21ksoftirqd/309:22:003
631799120,12cyclictest13315-21kworker/3:210:43:433
631799120,12cyclictest0-21swapper/312:04:193
631799120,12cyclictest0-21swapper/312:04:193
631299129,2cyclictest4264-21systemd10:21:202
631299129,2cyclictest33-21ksoftirqd/210:57:372
6312991211,1cyclictest33-21ksoftirqd/211:31:372
6312991211,1cyclictest33-21ksoftirqd/211:21:372
6312991210,1cyclictest709-21systemd-logind09:15:062
6312991210,1cyclictest33-21ksoftirqd/209:47:192
6299991210,1cyclictest9-21ksoftirqd/008:27:580
39852120,0sleep20-21swapper/211:49:532
633799119,1cyclictest73-21ksoftirqd/712:35:527
633799119,1cyclictest6798-21bash12:09:147
633799119,1cyclictest6798-21bash12:09:147
633799113,7cyclictest23511-21bash12:25:437
633799112,3cyclictest14420-21systemd-cgroups10:39:087
6337991110,1cyclictest73-21ksoftirqd/709:18:237
633799111,5cyclictest24193-21grep11:30:047
633799111,4cyclictest27312-21sshd12:16:127
633799111,4cyclictest26874-21cp09:55:387
633799111,4cyclictest17215-21sshd09:47:207
633799110,5cyclictest19272-21bash10:04:487
633799110,11cyclictest10375-21kworker/7:109:10:507
633799110,1cyclictest4713-21sshd11:13:167
633399119,1cyclictest65-21ksoftirqd/611:48:226
633399119,1cyclictest65-21ksoftirqd/611:31:226
633399119,1cyclictest65-21ksoftirqd/610:32:386
633399118,2cyclictest65-21ksoftirqd/611:44:256
6333991110,1cyclictest65-21ksoftirqd/610:09:466
632699113,7cyclictest12422-21systemd12:15:185
632699113,2cyclictest730-21NetworkManager12:09:325
632699113,2cyclictest730-21NetworkManager12:09:325
632699112,4cyclictest0-21swapper/510:39:435
6326991110,1cyclictest0-21swapper/510:14:105
6326991110,1cyclictest0-21swapper/510:14:105
632699111,4cyclictest26566-21systemd-cgroups11:10:425
632699110,5cyclictest7707-21sd-pam11:07:435
632699110,11cyclictest5061-21kworker/5:009:59:305
632699110,11cyclictest24972-21kworker/5:012:07:355
632699110,11cyclictest24972-21kworker/5:012:07:355
632699110,10cyclictest4011-21kworker/5:109:53:495
632499119,1cyclictest49-21ksoftirqd/412:07:024
632499119,1cyclictest49-21ksoftirqd/412:07:024
632499119,1cyclictest49-21ksoftirqd/411:34:304
632499119,1cyclictest49-21ksoftirqd/411:15:424
632499119,1cyclictest49-21ksoftirqd/409:43:044
632499118,1cyclictest49-21ksoftirqd/410:17:164
632499118,1cyclictest49-21ksoftirqd/410:17:164
632499110,1cyclictest464-21systemd-journal09:29:134
632499110,1cyclictest464-21systemd-journal09:29:134
631799119,1cyclictest721-21dbus-daemon09:15:193
631799119,1cyclictest41-21ksoftirqd/309:45:263
631799116,3cyclictest41-21ksoftirqd/309:52:323
631799112,4cyclictest709-21systemd-logind10:06:053
631799112,4cyclictest26648-21sshd09:38:183
631799112,4cyclictest24139-21sshd10:11:053
631799112,4cyclictest17288-21grep10:56:403
6317991110,1cyclictest41-21ksoftirqd/311:33:103
631799111,5cyclictest3275-21grepconf.sh11:20:593
631799110,11cyclictest28080-21kworker/3:411:23:533
631799110,11cyclictest18490-21kworker/3:111:31:553
631799110,11cyclictest1172-21kworker/3:110:02:203
631799110,11cyclictest10875-21kworker/3:309:10:163
631299119,2cyclictest33-21ksoftirqd/211:06:592
631299119,1cyclictest33-21ksoftirqd/212:15:342
631299119,1cyclictest33-21ksoftirqd/211:55:152
631299119,1cyclictest33-21ksoftirqd/210:16:582
631299119,1cyclictest33-21ksoftirqd/210:16:582
631299119,1cyclictest33-21ksoftirqd/209:38:222
631299119,1cyclictest33-21ksoftirqd/209:18:432
631299119,1cyclictest33-21ksoftirqd/209:08:402
631299118,2cyclictest33-21ksoftirqd/210:49:442
6312991110,1cyclictest33-21ksoftirqd/210:34:572
631299111,7cyclictest5024-21sshd12:28:292
631299110,11cyclictest0-21swapper/211:00:262
631299110,10cyclictest0-21swapper/211:14:372
633799103,1cyclictest25912-21sshd11:55:007
633799103,1cyclictest1-21systemd11:23:457
633799102,4cyclictest32540-21bash09:40:377
633799102,3cyclictest1549-21sshd09:36:507
633799100,4cyclictest22024-21systemd11:43:187
633799100,4cyclictest0-21swapper/711:22:177
633799100,10cyclictest14609-21kworker/7:212:04:397
633799100,10cyclictest14609-21kworker/7:212:04:397
633799100,0cyclictest32563-21sshd12:18:237
633399109,1cyclictest65-21ksoftirqd/609:28:166
633399109,1cyclictest65-21ksoftirqd/609:28:166
633399104,4cyclictest694-21nscd10:53:026
632699109,1cyclictest0-21swapper/510:44:175
632699108,1cyclictest57-21ksoftirqd/510:30:515
632699108,1cyclictest57-21ksoftirqd/509:20:065
632699102,2cyclictest27065-21grepconf.sh10:34:045
632699100,4cyclictest7076-21sshd11:29:025
632699100,4cyclictest32478-21bash12:20:255
632699100,4cyclictest20516-21sshd10:04:525
632699100,4cyclictest11901-21sshd09:10:105
632499109,1cyclictest0-21swapper/409:18:014
632499108,1cyclictest49-21ksoftirqd/410:48:484
631799109,1cyclictest41-21ksoftirqd/311:03:143
631799103,6cyclictest721-21dbus-daemon11:09:503
631799102,2cyclictest20988-21systemd10:58:443
631799101,4cyclictest1141-21sshd10:13:243
631799101,4cyclictest1141-21sshd10:13:243
631799100,4cyclictest28472-21systemd-cgroups10:32:163
631799100,10cyclictest10875-21kworker/3:309:34:283
631299109,1cyclictest33-21ksoftirqd/212:26:492
631299109,1cyclictest0-21swapper/211:57:582
631299108,1cyclictest33-21ksoftirqd/210:09:242
631299108,1cyclictest33-21ksoftirqd/210:05:182
631299108,1cyclictest33-21ksoftirqd/209:59:332
631299108,1cyclictest33-21ksoftirqd/209:33:222
631299104,4cyclictest730-21NetworkManager09:29:242
631299104,4cyclictest730-21NetworkManager09:29:242
631299101,4cyclictest13550irq/24-ahci[00009:49:472
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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