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2026-06-29 - 16:52
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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 29, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
68872980,0sleep10-21swapper/110:00:201
94152740,0sleep3391rcuc/309:08:083
114622740,0sleep70-21swapper/712:33:407
66522730,1sleep32539599cyclictest10:36:263
180742720,1sleep018071-21sshd11:28:300
318942710,0sleep30-21swapper/312:24:553
10822710,0sleep00-21swapper/009:46:340
91992590,1sleep09191-21bash09:19:590
264252540,0sleep10-21swapper/112:05:151
300432510,1sleep1721-21dbus-daemon11:46:251
25312510,0sleep10-21swapper/109:17:431
105432510,0sleep60-21swapper/611:18:346
2516625025,9sleep00-21swapper/007:06:510
238772490,1sleep123847-21sshd10:22:151
238772490,1sleep123847-21sshd10:22:151
35272480,0sleep30-21swapper/310:22:493
118772480,0sleep6631rcuc/609:47:126
303712470,1sleep730374-21grepconf.sh11:40:387
224262470,1sleep449-21ksoftirqd/410:50:454
165672470,0sleep30-21swapper/310:00:543
30192460,0sleep70-21swapper/709:46:417
159552460,0sleep70-21swapper/710:35:027
66802450,0sleep70-21swapper/709:25:347
50752450,0sleep10-21swapper/109:07:501
181822450,0sleep30-21swapper/310:10:233
147642450,0sleep70-21swapper/711:30:137
79012440,0sleep60-21swapper/612:23:306
180002440,1sleep32539599cyclictest09:36:113
180002440,1sleep32539599cyclictest09:36:113
97952430,0sleep70-21swapper/709:37:367
315782430,0sleep50-21swapper/512:05:355
292662430,0sleep30-21swapper/309:28:593
286472430,0sleep428641-21sshd11:32:504
238112430,0sleep10-21swapper/110:37:291
214262430,0sleep3758-21runrttasks12:18:303
2501624231,8sleep20-21swapper/207:04:452
2488624230,8sleep70-21swapper/707:02:587
135022420,0sleep60-21swapper/612:18:016
79842410,1sleep09-21ksoftirqd/010:38:240
198912410,0sleep30-21swapper/311:15:193
130722410,0sleep00-21swapper/009:33:520
130722410,0sleep00-21swapper/009:33:520
104462410,0sleep40-21swapper/410:08:004
284792400,0sleep40-21swapper/410:28:114
2515124029,8sleep30-21swapper/307:06:383
187062400,0sleep50-21swapper/510:14:185
52632390,0sleep40-21swapper/409:14:104
297812390,0sleep30-21swapper/312:17:103
2514323927,9sleep40-21swapper/407:06:314
2506423928,8sleep10-21swapper/107:05:241
236782390,0sleep00-21swapper/010:07:000
163692390,2sleep52541099cyclictest11:37:485
282642380,2sleep42540299cyclictest12:03:184
2499323825,9sleep60-21swapper/607:04:256
2489323825,9sleep50-21swapper/507:03:045
180622380,0sleep40-21swapper/409:49:264
256892370,1sleep325690-21bash10:05:113
237352360,0sleep60-21swapper/611:30:446
18662340,0sleep773-21ksoftirqd/712:05:457
25402992614,3cyclictest49-21ksoftirqd/410:12:494
2540299259,2cyclictest49-21ksoftirqd/410:57:064
25402992412,3cyclictest49-21ksoftirqd/409:34:104
25402992412,3cyclictest49-21ksoftirqd/409:34:104
2540299229,4cyclictest49-21ksoftirqd/411:43:294
2542699210,2cyclictest19534-21sd-pam11:53:157
2540299219,1cyclictest49-21ksoftirqd/412:22:084
2540299218,3cyclictest49-21ksoftirqd/409:56:214
2540299217,1cyclictest49-21ksoftirqd/411:00:114
2540299215,4cyclictest49-21ksoftirqd/410:40:524
2540299214,4cyclictest49-21ksoftirqd/411:17:374
2540299214,3cyclictest49-21ksoftirqd/412:34:434
2540299214,3cyclictest49-21ksoftirqd/411:29:524
285992200,2sleep52541099cyclictest10:47:185
2542699200,2cyclictest29863-21grep10:26:217
2540299208,2cyclictest49-21ksoftirqd/411:38:324
2540299208,1cyclictest49-21ksoftirqd/412:13:404
2540299207,3cyclictest49-21ksoftirqd/409:38:354
2540299206,1cyclictest49-21ksoftirqd/409:26:144
2540299205,1cyclictest49-21ksoftirqd/410:00:114
2540299204,3cyclictest49-21ksoftirqd/410:07:114
2540299203,1cyclictest49-21ksoftirqd/411:12:554
2542699194,7cyclictest1971-21grep10:38:027
2542699190,2cyclictest7991-21systemd09:35:347
2542699190,2cyclictest7991-21systemd09:35:347
2541099190,1cyclictest131rcu_sched11:50:385
2540299197,3cyclictest49-21ksoftirqd/411:47:474
2540299195,1cyclictest49-21ksoftirqd/411:55:444
2540299194,1cyclictest49-21ksoftirqd/410:44:094
2540299193,1cyclictest49-21ksoftirqd/411:24:484
2540299193,1cyclictest49-21ksoftirqd/411:24:484
25402991916,3cyclictest49-21ksoftirqd/410:17:474
25402991916,3cyclictest49-21ksoftirqd/410:17:474
25402991914,2cyclictest49-21ksoftirqd/409:27:394
25395991910,3cyclictest41-21ksoftirqd/311:34:533
2539599190,1cyclictest0-21swapper/312:09:153
2539599190,1cyclictest0-21swapper/310:13:563
295422180,0sleep3401ktimersoftd/311:04:223
263352180,1sleep7758-21runrttasks11:09:547
2542699184,7cyclictest349-21bash12:21:097
2542699180,2cyclictest29901-21sshd11:50:097
2542699180,2cyclictest14342-21grepconf.sh10:27:287
2542699180,2cyclictest12186-21sd-pam11:24:197
2542699180,2cyclictest12186-21sd-pam11:24:197
2542699180,1cyclictest4459-21sshd11:58:057
2542699180,1cyclictest20262-21sshd09:13:087
2540299184,1cyclictest49-21ksoftirqd/411:07:424
25402991814,3cyclictest49-21ksoftirqd/410:23:094
25402991814,3cyclictest49-21ksoftirqd/409:46:024
25402991813,1cyclictest49-21ksoftirqd/412:07:554
25402991812,4cyclictest49-21ksoftirqd/412:27:444
25395991816,1cyclictest41-21ksoftirqd/311:38:313
2542699170,2cyclictest641-21systemd10:55:127
2542699170,2cyclictest32212-21grep10:51:227
2542699170,2cyclictest29091-21systemd12:09:237
2542699170,2cyclictest28644-21sshd12:30:367
2542699170,1cyclictest16321-21sshd11:07:247
2542699170,1cyclictest0-21swapper/712:17:057
25410991714,3cyclictest57-21ksoftirqd/509:41:395
2541099170,2cyclictest131rcu_sched10:08:285
2540299177,1cyclictest49-21ksoftirqd/409:07:404
2540299176,3cyclictest49-21ksoftirqd/411:02:484
2540299173,3cyclictest49-21ksoftirqd/409:21:164
2540299173,1cyclictest49-21ksoftirqd/412:25:424
25402991713,3cyclictest49-21ksoftirqd/410:33:154
25402991711,4cyclictest49-21ksoftirqd/411:57:394
2539599176,2cyclictest41-21ksoftirqd/310:17:573
2539599176,2cyclictest41-21ksoftirqd/310:17:573
25395991712,3cyclictest41-21ksoftirqd/311:44:403
2539599170,4cyclictest1-21systemd11:58:033
2539599170,3cyclictest31935-21sshd10:47:303
217852170,1sleep621783-21grepconf.sh10:01:136
2542699160,1cyclictest25485-21systemd-cgroups11:13:407
25410991614,2cyclictest57-21ksoftirqd/510:34:575
2541099161,14cyclictest24074-21kworker/5:011:57:375
2541099160,1cyclictest131rcu_sched12:36:525
2539599168,3cyclictest41-21ksoftirqd/311:31:573
2539599166,3cyclictest41-21ksoftirqd/311:18:283
2539599166,2cyclictest41-21ksoftirqd/311:47:333
2539599166,2cyclictest41-21ksoftirqd/309:27:273
25395991615,1cyclictest41-21ksoftirqd/312:36:333
25395991615,1cyclictest41-21ksoftirqd/311:53:343
25395991615,1cyclictest41-21ksoftirqd/310:57:403
25395991615,1cyclictest41-21ksoftirqd/310:42:543
25395991615,1cyclictest41-21ksoftirqd/309:56:413
25395991615,1cyclictest41-21ksoftirqd/309:18:593
25395991611,3cyclictest41-21ksoftirqd/310:56:393
2539599160,1cyclictest0-21swapper/309:43:573
25387991614,1cyclictest33-21ksoftirqd/212:11:272
2537099165,4cyclictest0-21swapper/008:13:160
299862150,0sleep50-21swapper/509:52:075
292222150,0sleep60-21swapper/611:23:236
292222150,0sleep60-21swapper/611:23:236
2542699150,2cyclictest32038-21sshd10:45:307
2542699150,2cyclictest25378-21systemd-cgroups11:00:257
2542699150,1cyclictest5075-21sshd10:05:537
25410991513,1cyclictest57-21ksoftirqd/511:11:225
25410991513,1cyclictest57-21ksoftirqd/510:24:115
25410991513,1cyclictest57-21ksoftirqd/510:18:225
25410991513,1cyclictest57-21ksoftirqd/510:18:225
25410991512,2cyclictest28226-21sshd09:22:555
2539599156,3cyclictest41-21ksoftirqd/312:04:413
25395991514,1cyclictest41-21ksoftirqd/312:30:103
25395991514,1cyclictest41-21ksoftirqd/311:26:253
25395991514,1cyclictest41-21ksoftirqd/311:26:253
25395991514,1cyclictest41-21ksoftirqd/310:28:273
25395991514,1cyclictest41-21ksoftirqd/309:51:053
25395991514,1cyclictest391rcuc/309:39:263
25395991513,1cyclictest41-21ksoftirqd/309:13:103
2539599150,3cyclictest17809-21kill10:39:003
25387991513,1cyclictest33-21ksoftirqd/212:32:172
25387991513,1cyclictest33-21ksoftirqd/211:47:272
25387991513,1cyclictest33-21ksoftirqd/210:43:172
25387991513,1cyclictest33-21ksoftirqd/209:18:282
25387991512,2cyclictest33-21ksoftirqd/211:10:242
2537099153,9cyclictest0-21swapper/008:24:280
246682150,0sleep20-21swapper/212:05:082
151832150,0sleep50-21swapper/509:43:265
145852150,0sleep2311rcuc/212:18:052
112472150,2sleep62541899cyclictest12:14:096
38482140,1sleep73828-21sshd10:11:327
316212140,0sleep60-21swapper/611:14:026
2542699140,1cyclictest1073-21sshd11:19:577
25418991413,1cyclictest65-21ksoftirqd/609:21:376
25418991411,2cyclictest30110-21sshd11:57:406
2541099147,4cyclictest57-21ksoftirqd/509:31:275
25410991413,1cyclictest57-21ksoftirqd/512:27:475
25410991413,1cyclictest57-21ksoftirqd/512:16:595
25410991412,1cyclictest57-21ksoftirqd/511:34:355
25410991412,1cyclictest57-21ksoftirqd/510:49:065
25410991411,2cyclictest57-21ksoftirqd/509:52:505
25410991411,1cyclictest57-21ksoftirqd/511:27:155
25410991411,1cyclictest57-21ksoftirqd/511:27:155
25410991410,1cyclictest57-21ksoftirqd/510:27:405
25410991410,1cyclictest57-21ksoftirqd/509:36:095
25410991410,1cyclictest57-21ksoftirqd/509:36:095
25395991413,1cyclictest41-21ksoftirqd/311:09:063
25387991413,1cyclictest33-21ksoftirqd/210:20:062
25387991413,1cyclictest33-21ksoftirqd/210:20:062
25387991413,1cyclictest33-21ksoftirqd/210:15:252
25387991412,1cyclictest33-21ksoftirqd/212:34:142
25387991410,3cyclictest464-21systemd-journal09:38:162
25387991410,3cyclictest33-21ksoftirqd/211:22:032
2537099143,4cyclictest0-21swapper/007:58:020
25370991412,1cyclictest9-21ksoftirqd/009:11:570
195152140,1sleep119504-21sshd09:22:321
170612140,0sleep00-21swapper/011:39:510
292622130,0sleep10-21swapper/109:40:341
264662130,0sleep60-21swapper/610:33:416
2542699134,5cyclictest31907-21bash09:48:157
2542699130,2cyclictest8303-21sshd09:56:377
2542699130,2cyclictest709-21systemd-logind12:23:377
2542699130,1cyclictest721-21dbus-daemon10:17:317
2542699130,1cyclictest721-21dbus-daemon10:17:317
25418991311,1cyclictest65-21ksoftirqd/611:02:276
2541899130,12cyclictest20849-21kworker/6:010:45:506
2541099139,3cyclictest57-21ksoftirqd/511:28:395
2541099137,3cyclictest57-21ksoftirqd/511:03:245
25410991312,1cyclictest57-21ksoftirqd/512:10:295
25410991311,1cyclictest57-21ksoftirqd/512:23:135
25410991311,1cyclictest57-21ksoftirqd/512:21:055
25410991311,1cyclictest57-21ksoftirqd/511:54:065
25410991311,1cyclictest57-21ksoftirqd/511:17:465
25410991311,1cyclictest57-21ksoftirqd/510:03:545
25410991311,1cyclictest57-21ksoftirqd/510:02:005
25410991311,1cyclictest57-21ksoftirqd/509:13:255
2541099130,13cyclictest0-21swapper/509:08:065
2538799139,3cyclictest33-21ksoftirqd/210:36:322
2538799138,2cyclictest33-21ksoftirqd/211:41:172
2538799135,3cyclictest33-21ksoftirqd/210:26:192
25387991312,1cyclictest33-21ksoftirqd/211:15:052
25387991312,1cyclictest33-21ksoftirqd/211:03:202
25387991311,2cyclictest33-21ksoftirqd/210:39:072
25387991311,1cyclictest33-21ksoftirqd/211:57:442
25387991311,1cyclictest33-21ksoftirqd/210:57:202
25387991311,1cyclictest33-21ksoftirqd/210:05:502
25387991311,1cyclictest33-21ksoftirqd/209:24:282
25387991311,1cyclictest33-21ksoftirqd/209:17:262
25387991310,2cyclictest33-21ksoftirqd/211:34:362
25387991310,2cyclictest33-21ksoftirqd/211:27:332
25387991310,2cyclictest33-21ksoftirqd/210:07:482
2538199133,4cyclictest11506-21sshd11:33:441
2538199132,5cyclictest16369-21grepconf.sh10:35:041
2537099138,2cyclictest11153-21bash10:23:170
25370991310,2cyclictest9-21ksoftirqd/011:32:390
2537099131,6cyclictest1-21systemd11:13:260
2537099130,6cyclictest0-21swapper/007:50:400
2537099130,3cyclictest8679-21systemd12:35:290
2537099130,10cyclictest0-21swapper/007:16:420
130962130,0sleep10-21swapper/111:24:221
130962130,0sleep10-21swapper/111:24:221
51482120,0sleep60-21swapper/610:38:146
2542699125,6cyclictest6399-21sshd10:13:347
2542699124,7cyclictest27144-21sshd11:36:377
2542699123,8cyclictest709-21systemd-logind09:28:337
2542699123,8cyclictest2433-21systemd11:42:487
2542699120,2cyclictest13924-21sshd09:18:217
2542699120,12cyclictest22822-21kworker/7:009:57:567
2542699120,1cyclictest3078-21sshd09:07:457
2541899122,4cyclictest7886-21grepconf.sh11:35:286
2541899122,4cyclictest10526-21grepconf.sh09:23:486
2541099128,1cyclictest57-21ksoftirqd/510:53:025
25410991211,1cyclictest57-21ksoftirqd/510:59:065
25410991210,1cyclictest57-21ksoftirqd/511:12:295
25410991210,1cyclictest57-21ksoftirqd/510:37:435
25410991210,1cyclictest57-21ksoftirqd/509:17:465
2539599125,1cyclictest41-21ksoftirqd/308:33:123
2538799129,3cyclictest33-21ksoftirqd/209:42:492
2538799127,5cyclictest33-21ksoftirqd/209:11:522
2538799123,5cyclictest21616-21sshd11:22:562
2538799123,5cyclictest21616-21sshd11:22:562
25387991211,1cyclictest33-21ksoftirqd/212:24:172
25387991211,1cyclictest33-21ksoftirqd/212:13:572
25387991211,1cyclictest33-21ksoftirqd/210:58:212
25387991211,1cyclictest33-21ksoftirqd/210:01:142
25387991210,2cyclictest33-21ksoftirqd/209:54:322
25387991210,2cyclictest33-21ksoftirqd/209:50:042
25387991210,1cyclictest33-21ksoftirqd/211:55:522
25387991210,1cyclictest33-21ksoftirqd/211:48:492
25387991210,1cyclictest33-21ksoftirqd/210:49:572
25387991210,1cyclictest33-21ksoftirqd/210:31:462
25387991210,1cyclictest33-21ksoftirqd/209:34:462
25387991210,1cyclictest33-21ksoftirqd/209:34:462
25387991210,1cyclictest33-21ksoftirqd/209:27:572
2538199122,4cyclictest4371-21sshd12:19:281
2538199122,4cyclictest27621-21sshd10:22:271
2538199122,4cyclictest19232-21systemd-cgroups12:34:081
2538199121,5cyclictest721-21dbus-daemon11:20:291
2538199120,11cyclictest18387-21kworker/1:510:06:571
2538199120,11cyclictest16838-21bash11:15:061
2537099129,2cyclictest9-21ksoftirqd/011:17:580
2537099129,2cyclictest32250-21bash11:08:140
2537099129,1cyclictest9-21ksoftirqd/010:11:170
2537099126,3cyclictest9-21ksoftirqd/010:14:300
2537099125,4cyclictest0-21swapper/008:58:560
2537099124,6cyclictest10287-21sd-pam11:49:000
2537099123,5cyclictest5696-21sshd12:02:030
2537099122,6cyclictest0-21swapper/009:13:460
25370991210,1cyclictest9-21ksoftirqd/012:24:080
25370991210,1cyclictest9-21ksoftirqd/010:51:530
25370991210,1cyclictest9-21ksoftirqd/009:38:260
25370991210,1cyclictest0-21swapper/010:28:020
2537099120,11cyclictest32644-21systemd10:36:040
258312110,0sleep60-21swapper/610:03:146
2542699110,2cyclictest1872-21httpd08:02:447
2541899119,1cyclictest65-21ksoftirqd/610:15:336
2541899115,2cyclictest85150irq/25-em1-rx-011:11:056
2541899113,7cyclictest15911-21sshd09:49:186
2541899113,5cyclictest24234-21bash12:36:246
2541899111,4cyclictest25714-21sshd11:47:566
2541899111,4cyclictest18780-21sd-pam09:32:246
2541899111,4cyclictest13967-21sshd09:10:556
2541899111,4cyclictest1-21systemd10:23:286
2541899111,4cyclictest0-21swapper/611:41:596
2541899111,4cyclictest0-21swapper/609:55:246
2541899110,5cyclictest2100-21systemd11:46:406
2541899110,10cyclictest11617-21kworker/6:410:28:266
2541099119,1cyclictest57-21ksoftirqd/511:42:455
2541099119,1cyclictest57-21ksoftirqd/507:22:265
2540299119,1cyclictest703-21nscd07:22:424
2540299119,1cyclictest49-21ksoftirqd/408:22:264
2540299119,1cyclictest49-21ksoftirqd/407:42:274
2539599116,3cyclictest41-21ksoftirqd/307:47:363
2539599114,1cyclictest41-21ksoftirqd/308:44:483
2539599114,1cyclictest41-21ksoftirqd/308:13:363
2539599114,1cyclictest41-21ksoftirqd/308:09:323
2539599114,1cyclictest41-21ksoftirqd/307:21:303
2538199114,6cyclictest22873-21sshd10:16:311
2538199114,4cyclictest857-21polkitd11:50:241
2538199113,7cyclictest709-21systemd-logind09:28:281
2538199113,7cyclictest4660-21sshd11:56:121
2538199113,4cyclictest24782-21systemd09:15:191
25381991110,1cyclictest0-21swapper/109:34:251
25381991110,1cyclictest0-21swapper/109:34:251
2538199111,4cyclictest0-21swapper/109:47:531
2538199110,5cyclictest721-21dbus-daemon10:50:111
2538199110,11cyclictest7879-21kworker/1:112:28:121
2538199110,11cyclictest5879-21kworker/1:110:10:571
2538199110,10cyclictest5879-21kworker/1:109:55:141
2538199110,10cyclictest26138-21kworker/1:010:58:381
2538199110,1cyclictest31107-21sshd11:10:131
2538199110,1cyclictest16817-21sshd10:56:131
2537099119,1cyclictest9-21ksoftirqd/011:55:220
2537099119,1cyclictest9-21ksoftirqd/011:42:490
2537099119,1cyclictest9-21ksoftirqd/010:18:170
2537099119,1cyclictest9-21ksoftirqd/010:18:170
2537099119,1cyclictest9-21ksoftirqd/009:54:400
2537099119,1cyclictest9-21ksoftirqd/009:24:270
2537099117,3cyclictest9-21ksoftirqd/012:12:460
2537099115,0cyclictest0-21swapper/007:57:000
2537099114,4cyclictest0-21swapper/009:03:060
2537099114,4cyclictest0-21swapper/008:30:260
2537099114,4cyclictest0-21swapper/008:04:340
2537099114,4cyclictest0-21swapper/007:32:220
2537099113,4cyclictest24546-21bash09:57:330
2537099112,5cyclictest24977-21sshd12:28:250
2537099110,6cyclictest19166-21systemd10:42:480
2537099110,10cyclictest709-21systemd-logind09:27:390
2537099110,1cyclictest24686-21sshd12:18:420
195402110,0sleep60-21swapper/610:52:316
95362100,0sleep60-21swapper/612:08:006
2542699103,6cyclictest752-21snmpd08:46:237
2542699103,6cyclictest752-21snmpd08:34:287
2542699103,6cyclictest752-21snmpd07:52:077
2542699103,6cyclictest752-21snmpd07:47:187
2542699103,6cyclictest7357-21cut08:27:387
2542699102,7cyclictest752-21snmpd08:38:407
2542699102,7cyclictest721-21dbus-daemon07:37:287
2542699100,1cyclictest288972sleep709:03:087
2542699100,1cyclictest0-21swapper/707:57:417
2542699100,1cyclictest0-21swapper/707:32:457
2541899109,1cyclictest65-21ksoftirqd/609:34:316
2541899109,1cyclictest65-21ksoftirqd/609:34:316
2541899109,1cyclictest65-21ksoftirqd/609:15:426
2541899108,1cyclictest721-21dbus-daemon09:38:386
2541899106,4cyclictest65-21ksoftirqd/612:05:096
2541899104,3cyclictest730-21NetworkManager10:59:096
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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