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2026-09-14 - 01:12
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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 Sun Sep 13, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1240821000,0sleep30-21swapper/311:05:263
148832640,1sleep414880-21sshd12:04:384
198792530,0sleep00-21swapper/009:41:290
232842510,1sleep223285-21grep12:24:462
276822500,0sleep60-21swapper/609:20:216
195242500,0sleep119501-21sshd11:13:491
188672500,0sleep00-21swapper/011:58:570
183972500,0sleep70-21swapper/712:20:267
309102490,2sleep03160599cyclictest11:28:130
3132824826,8sleep40-21swapper/407:03:434
180092480,0sleep50-21swapper/511:58:545
262032470,1sleep026202-21sshd12:07:140
166592470,0sleep70-21swapper/710:30:227
86212460,0sleep70-21swapper/710:24:057
299412460,0sleep70-21swapper/711:12:267
324632450,0sleep20-21swapper/210:29:292
123692450,0sleep70-21swapper/709:05:087
78622440,0sleep50-21swapper/512:08:075
235702440,0sleep10-21swapper/109:28:011
235702440,0sleep10-21swapper/109:28:011
131192440,0sleep60-21swapper/609:13:406
297552430,0sleep50-21swapper/510:23:235
180012430,0sleep717961-21sshd12:04:497
3137724230,8sleep50-21swapper/507:04:165
3094924228,9sleep60-21swapper/607:00:006
291672420,0sleep30-21swapper/309:42:043
275922420,0sleep00-21swapper/009:30:080
266852420,0sleep20-21swapper/207:49:522
256862420,0sleep025684-21sshd10:52:330
213862420,0sleep00-21swapper/011:19:480
210632420,0sleep60-21swapper/611:51:106
210632420,0sleep60-21swapper/611:51:106
182812420,1sleep3401ktimersoftd/308:34:373
134452420,0sleep50-21swapper/512:22:095
79262410,1sleep33163099cyclictest10:45:313
34092410,0sleep10-21swapper/111:59:541
3138424130,8sleep30-21swapper/307:04:223
3138124130,8sleep00-21swapper/007:04:190
3120124129,9sleep20-21swapper/207:01:572
300952410,0sleep40-21swapper/410:15:294
264852410,0sleep40-21swapper/411:18:084
174372410,0sleep60-21swapper/609:05:316
3107624029,8sleep70-21swapper/707:00:097
238082400,1sleep10-21swapper/111:37:351
104052400,0sleep40-21swapper/409:40:534
313402390,0sleep10-21swapper/110:39:131
3122223928,8sleep10-21swapper/107:02:121
29432390,0sleep20-21swapper/211:08:532
217352390,0sleep50-21swapper/510:38:375
244332380,0sleep30-21swapper/309:47:413
195612380,0sleep30-21swapper/312:18:383
54072370,2sleep53164899cyclictest11:38:285
243112350,1sleep13161399cyclictest10:46:341
311192300,0sleep10-21swapper/110:17:341
263792300,0sleep50-21swapper/509:32:055
225552300,1sleep341-21ksoftirqd/309:18:093
3161399238,1cyclictest131rcu_sched11:17:091
59932220,1sleep25984-21sshd11:26:392
3161399223,2cyclictest25-21ksoftirqd/112:21:521
214322220,1sleep221322-21sshd12:00:592
3161399212,3cyclictest25-21ksoftirqd/112:34:051
31613992118,1cyclictest25-21ksoftirqd/111:57:501
3161399208,2cyclictest25-21ksoftirqd/110:05:021
31613992016,1cyclictest121rcu_preempt10:53:131
31613992015,2cyclictest25-21ksoftirqd/110:28:241
3161399200,3cyclictest25-21ksoftirqd/109:17:501
212212200,0sleep60-21swapper/609:45:286
136062200,0sleep313582-21sshd10:51:483
31613991913,4cyclictest25-21ksoftirqd/112:05:501
31613991912,4cyclictest25-21ksoftirqd/110:31:481
309112190,1sleep330882-21sshd11:51:473
309112190,1sleep330882-21sshd11:51:473
192512190,1sleep09-21ksoftirqd/011:15:400
323932180,0sleep20-21swapper/210:35:132
3161399188,2cyclictest25-21ksoftirqd/111:23:161
3161399187,2cyclictest25-21ksoftirqd/112:24:541
3161399187,1cyclictest131rcu_sched09:57:321
3161399183,1cyclictest25-21ksoftirqd/112:17:521
3161399183,1cyclictest25-21ksoftirqd/111:34:231
31613991815,2cyclictest25-21ksoftirqd/110:09:501
31613991815,1cyclictest25-21ksoftirqd/110:03:291
31613991813,3cyclictest25-21ksoftirqd/110:43:451
40892170,0sleep00-21swapper/010:04:120
3164099170,16cyclictest9980-21kworker/4:211:27:314
3161399177,1cyclictest25-21ksoftirqd/112:09:571
3161399174,3cyclictest25-21ksoftirqd/109:19:501
31613991716,1cyclictest25-21ksoftirqd/111:46:061
31613991715,1cyclictest25-21ksoftirqd/111:40:581
31613991715,1cyclictest25-21ksoftirqd/110:56:391
31613991715,1cyclictest25-21ksoftirqd/109:29:581
31613991714,2cyclictest25-21ksoftirqd/111:50:191
31613991714,2cyclictest25-21ksoftirqd/111:50:191
31613991713,2cyclictest9555-21cp09:44:521
3161399171,1cyclictest25-21ksoftirqd/109:14:151
12832170,0sleep70-21swapper/709:54:107
31640991614,1cyclictest49-21ksoftirqd/410:23:284
31640991614,1cyclictest49-21ksoftirqd/409:36:404
31621991615,1cyclictest33-21ksoftirqd/211:41:222
3161399164,1cyclictest25-21ksoftirqd/109:38:451
31613991614,1cyclictest25-21ksoftirqd/111:24:401
31613991614,1cyclictest25-21ksoftirqd/111:06:531
31613991614,1cyclictest25-21ksoftirqd/111:00:401
31613991614,1cyclictest25-21ksoftirqd/111:00:401
31613991614,1cyclictest25-21ksoftirqd/110:22:581
31613991614,1cyclictest25-21ksoftirqd/109:49:511
31613991614,1cyclictest25-21ksoftirqd/109:44:381
31613991614,1cyclictest25-21ksoftirqd/109:09:011
17662160,0sleep20-21swapper/210:59:002
158752160,0sleep40-21swapper/410:55:504
110662160,0sleep60-21swapper/611:05:216
325552150,0sleep60-21swapper/609:38:236
31664991513,1cyclictest73-21ksoftirqd/710:39:597
31640991514,1cyclictest49-21ksoftirqd/412:23:444
31640991513,1cyclictest49-21ksoftirqd/411:53:164
31640991513,1cyclictest49-21ksoftirqd/411:53:164
31640991513,1cyclictest49-21ksoftirqd/410:45:054
31640991513,1cyclictest49-21ksoftirqd/409:59:244
31640991513,1cyclictest49-21ksoftirqd/409:29:394
31640991513,1cyclictest49-21ksoftirqd/409:05:164
31630991514,1cyclictest41-21ksoftirqd/311:14:303
31621991512,1cyclictest33-21ksoftirqd/209:09:132
234032150,0sleep50-21swapper/509:41:425
187642150,1sleep618736-21sshd10:26:366
1664621510,1sleep557-21ksoftirqd/511:49:025
110272150,0sleep20-21swapper/209:54:452
3952140,0sleep0101ktimersoftd/011:06:430
31664991412,1cyclictest73-21ksoftirqd/710:46:487
31656991413,1cyclictest65-21ksoftirqd/610:44:536
31656991412,1cyclictest65-21ksoftirqd/610:32:556
3164899140,4cyclictest3206-21cp11:16:415
3164899140,13cyclictest721-21dbus-daemon10:49:395
3164899140,13cyclictest0-21swapper/509:09:455
31640991413,1cyclictest49-21ksoftirqd/411:38:484
31640991413,1cyclictest49-21ksoftirqd/410:51:064
31640991413,1cyclictest49-21ksoftirqd/410:29:574
31640991413,1cyclictest49-21ksoftirqd/410:25:034
31640991413,1cyclictest49-21ksoftirqd/409:27:004
31640991413,1cyclictest49-21ksoftirqd/409:27:004
31640991412,1cyclictest49-21ksoftirqd/412:29:134
31640991412,1cyclictest49-21ksoftirqd/411:46:084
31640991412,1cyclictest49-21ksoftirqd/411:20:554
31640991412,1cyclictest49-21ksoftirqd/410:08:564
31640991412,1cyclictest49-21ksoftirqd/410:02:034
31640991412,1cyclictest49-21ksoftirqd/409:24:374
31640991411,1cyclictest49-21ksoftirqd/412:18:304
31605991412,2cyclictest31548-21sshd11:59:430
259572140,0sleep20-21swapper/209:28:102
259572140,0sleep20-21swapper/209:28:102
24132140,0sleep50-21swapper/512:03:505
205562140,0sleep50-21swapper/511:13:535
159332140,0sleep70-21swapper/709:33:277
75312130,0sleep60-21swapper/611:58:156
31664991312,1cyclictest73-21ksoftirqd/711:02:367
31664991312,1cyclictest73-21ksoftirqd/711:02:367
31664991312,1cyclictest73-21ksoftirqd/709:43:317
31656991312,1cyclictest65-21ksoftirqd/609:54:456
3164899130,12cyclictest752-21snmpd10:49:295
31640991312,1cyclictest49-21ksoftirqd/412:07:484
31640991312,1cyclictest49-21ksoftirqd/411:56:564
31640991312,1cyclictest49-21ksoftirqd/411:05:074
31640991312,1cyclictest49-21ksoftirqd/410:38:334
31640991312,1cyclictest49-21ksoftirqd/410:11:024
31640991312,1cyclictest49-21ksoftirqd/409:44:554
31640991312,1cyclictest49-21ksoftirqd/409:16:454
31640991311,1cyclictest49-21ksoftirqd/412:13:284
31640991311,1cyclictest49-21ksoftirqd/411:30:044
31640991311,1cyclictest49-21ksoftirqd/411:00:224
31640991311,1cyclictest49-21ksoftirqd/411:00:224
31640991311,1cyclictest49-21ksoftirqd/410:42:284
31640991311,1cyclictest49-21ksoftirqd/409:50:104
31640991311,1cyclictest49-21ksoftirqd/409:11:114
3164099130,13cyclictest366-21jbd2/sda2-811:10:024
31630991312,1cyclictest41-21ksoftirqd/312:13:183
31630991312,1cyclictest41-21ksoftirqd/311:02:443
31630991312,1cyclictest41-21ksoftirqd/311:02:443
31630991311,1cyclictest41-21ksoftirqd/311:19:073
31621991311,1cyclictest33-21ksoftirqd/211:16:432
3162199130,12cyclictest18410-21kworker/2:309:45:172
31613991312,1cyclictest25-21ksoftirqd/109:04:371
298332130,1sleep01-21systemd10:44:560
275992130,0sleep20-21swapper/208:49:502
207782130,0sleep5551rcuc/512:14:485
138362130,0sleep00-21swapper/011:31:020
71002120,0sleep00-21swapper/009:09:250
3166499126,5cyclictest73-21ksoftirqd/709:24:577
3166499126,5cyclictest73-21ksoftirqd/709:24:577
31664991211,1cyclictest73-21ksoftirqd/711:19:297
31664991211,1cyclictest73-21ksoftirqd/710:04:357
31664991210,1cyclictest73-21ksoftirqd/711:06:467
31664991210,1cyclictest73-21ksoftirqd/709:20:057
3166499120,2cyclictest21681-21cp09:59:207
3166499120,2cyclictest19206-21grep10:24:437
3166499120,11cyclictest669-21avahi-daemon12:00:257
3166499120,11cyclictest14434-21sshd09:09:507
3165699129,2cyclictest26182-21rm11:41:386
3165699122,4cyclictest8535-21sshd11:38:396
3165699122,4cyclictest85150irq/25-em1-rx-010:08:446
3165699122,4cyclictest4760-21gdbus12:19:186
3165699122,4cyclictest14124-21sshd11:23:176
3165699122,4cyclictest13408-21bash09:50:526
3165699122,4cyclictest11881-21sshd11:46:406
3165699122,4cyclictest0-21swapper/611:03:026
3165699122,4cyclictest0-21swapper/611:03:026
31656991210,1cyclictest7249-21sshd09:15:106
31656991210,1cyclictest65-21ksoftirqd/611:10:536
31656991210,1cyclictest65-21ksoftirqd/610:10:066
3165699121,5cyclictest13492-21bash10:49:516
3165699120,2cyclictest10550-21sshd09:31:066
3164899122,4cyclictest8957-21sshd10:31:545
3164899122,4cyclictest857-21polkitd12:26:465
3164899122,4cyclictest7080-21sshd11:26:435
3164899122,4cyclictest21262-21sshd10:18:585
31648991211,1cyclictest57-21ksoftirqd/511:23:265
31648991210,1cyclictest57-21ksoftirqd/511:49:515
31648991210,1cyclictest57-21ksoftirqd/511:49:515
31648991210,1cyclictest57-21ksoftirqd/510:39:435
3164899120,11cyclictest3117-21bash10:08:025
3164899120,1cyclictest0-21swapper/509:59:465
31640991210,1cyclictest49-21ksoftirqd/411:39:524
3164099120,11cyclictest9584-21kworker/4:212:30:514
31630991211,1cyclictest41-21ksoftirqd/310:56:043
31630991211,1cyclictest41-21ksoftirqd/309:58:003
31630991211,1cyclictest41-21ksoftirqd/309:37:543
31630991211,1cyclictest28917-21kworker/3:312:30:513
31630991210,1cyclictest41-21ksoftirqd/311:48:393
31630991210,1cyclictest41-21ksoftirqd/310:42:093
31621991211,1cyclictest33-21ksoftirqd/212:18:162
31621991210,1cyclictest33-21ksoftirqd/211:20:022
3162199120,11cyclictest25819-21rm11:59:232
3162199120,11cyclictest16256-21grep11:48:592
31613991211,1cyclictest25-21ksoftirqd/108:14:381
3160599129,2cyclictest2858-21grep09:26:420
3160599129,2cyclictest2858-21grep09:26:420
31605991210,1cyclictest9-21ksoftirqd/012:16:310
256302120,0sleep0111rcuc/011:14:120
148122120,0sleep00-21swapper/012:12:260
50822110,0sleep50-21swapper/510:10:015
46312110,0sleep00-21swapper/011:48:160
3166499119,1cyclictest73-21ksoftirqd/712:29:477
3166499119,1cyclictest73-21ksoftirqd/712:13:217
3166499119,1cyclictest73-21ksoftirqd/711:44:547
3166499119,1cyclictest73-21ksoftirqd/711:41:047
3166499118,2cyclictest73-21ksoftirqd/710:10:477
31664991110,1cyclictest73-21ksoftirqd/711:56:357
31664991110,1cyclictest73-21ksoftirqd/711:19:537
31664991110,1cyclictest73-21ksoftirqd/710:39:037
31664991110,1cyclictest73-21ksoftirqd/709:49:087
3166499110,1cyclictest0-21swapper/712:28:107
3165699113,7cyclictest17115-21bash10:42:136
3165699112,4cyclictest721-21dbus-daemon10:14:476
3165699112,4cyclictest13164-21sshd10:02:456
3165699112,4cyclictest12338-21sshd10:36:006
3165699112,4cyclictest0-21swapper/611:59:476
31656991110,1cyclictest65-21ksoftirqd/611:25:116
3165699111,4cyclictest23184-21sshd10:22:596
3165699111,4cyclictest10129-21sshd12:08:166
3165699110,5cyclictest4861-21cp11:14:516
3165699110,5cyclictest29977-21bash12:21:106
3165699110,5cyclictest28093-21cp09:28:186
3165699110,5cyclictest28093-21cp09:28:186
3165699110,4cyclictest2497-21sshd09:40:246
3164899112,4cyclictest6062-21sshd09:19:085
3164899112,4cyclictest31185-21sshd11:32:075
3164899111,4cyclictest0-21swapper/509:24:555
3164899111,4cyclictest0-21swapper/509:24:555
3164899110,10cyclictest0-21swapper/509:06:145
3164899110,1cyclictest14753-21kernelversion07:29:545
3163099119,1cyclictest41-21ksoftirqd/312:24:053
3163099119,1cyclictest41-21ksoftirqd/311:37:013
3163099119,1cyclictest41-21ksoftirqd/310:11:293
31630991110,1cyclictest41-21ksoftirqd/310:37:133
31630991110,1cyclictest41-21ksoftirqd/310:34:333
31630991110,1cyclictest41-21ksoftirqd/310:21:583
31630991110,1cyclictest41-21ksoftirqd/310:01:373
31630991110,1cyclictest41-21ksoftirqd/309:49:543
31630991110,1cyclictest41-21ksoftirqd/309:31:383
3163099110,11cyclictest13102-21id11:25:053
3163099110,1cyclictest0-21swapper/312:06:333
3162199119,1cyclictest0-21swapper/211:13:592
3162199119,1cyclictest0-21swapper/210:01:472
3162199117,3cyclictest33-21ksoftirqd/207:24:382
3162199117,1cyclictest33-21ksoftirqd/211:33:432
3162199112,6cyclictest6289-21grep10:23:562
3162199112,5cyclictest14174-21grep12:12:242
31621991110,1cyclictest0-21swapper/211:02:282
31621991110,1cyclictest0-21swapper/211:02:282
3161399119,1cyclictest25-21ksoftirqd/108:39:491
3161399119,1cyclictest25-21ksoftirqd/108:34:371
3160599119,1cyclictest9-21ksoftirqd/011:35:490
3160599119,1cyclictest9-21ksoftirqd/010:36:070
3160599119,1cyclictest9-21ksoftirqd/010:32:550
3160599119,1cyclictest9-21ksoftirqd/010:20:030
3160599119,1cyclictest9-21ksoftirqd/009:23:520
3160599118,2cyclictest28628-21sshd09:49:530
3160599112,4cyclictest31079-21sshd12:25:070
3160599111,4cyclictest29471-21sshd10:17:280
230522118,1sleep341-21ksoftirqd/311:31:383
3166499109,1cyclictest73-21ksoftirqd/711:50:147
3166499109,1cyclictest73-21ksoftirqd/711:50:147
3166499109,1cyclictest73-21ksoftirqd/711:35:347
3166499108,1cyclictest73-21ksoftirqd/711:27:527
3166499108,1cyclictest73-21ksoftirqd/710:18:407
3166499103,3cyclictest702-21nscd12:17:237
3166499100,10cyclictest0-21swapper/710:57:217
3166499100,10cyclictest0-21swapper/710:51:127
3165699101,4cyclictest0-21swapper/612:25:466
3165699100,4cyclictest4114-21sshd12:09:526
3165699100,4cyclictest18458-21grepconf.sh10:55:596
3165699100,4cyclictest0-21swapper/611:30:466
3164899109,1cyclictest57-21ksoftirqd/510:54:485
3164899103,6cyclictest22996-21sshd09:37:475
3164899102,7cyclictest16521-21grep11:41:015
3164899102,4cyclictest709-21systemd-logind09:56:275
3164899101,4cyclictest11697-21sshd09:21:225
3164899101,4cyclictest0-21swapper/512:12:575
3164899100,9cyclictest15394-21sshd10:59:485
3164899100,9cyclictest15394-21sshd10:59:485
3164899100,4cyclictest31001-21sshd11:08:375
3164899100,4cyclictest29270-21sshd09:45:585
3163099109,1cyclictest41-21ksoftirqd/312:29:163
3163099109,1cyclictest41-21ksoftirqd/311:56:463
3163099109,1cyclictest41-21ksoftirqd/311:40:163
3163099109,1cyclictest41-21ksoftirqd/310:14:513
3163099109,1cyclictest41-21ksoftirqd/309:25:223
3163099109,1cyclictest41-21ksoftirqd/309:25:223
3163099108,1cyclictest41-21ksoftirqd/310:28:373
3163099108,1cyclictest41-21ksoftirqd/309:13:013
3163099100,9cyclictest14351-21kworker/3:211:23:203
3162199108,1cyclictest721-21dbus-daemon12:07:072
3162199108,1cyclictest33-21ksoftirqd/212:22:312
3162199105,1cyclictest7989-21grep10:06:192
3162199104,5cyclictest4322-21sshd11:52:082
3162199104,5cyclictest4322-21sshd11:52:082
3162199103,4cyclictest3862-21bash10:51:122
3162199103,4cyclictest23178-21id10:11:092
3162199103,4cyclictest0-21swapper/209:30:102
3162199102,5cyclictest0-21swapper/209:21:162
3162199101,5cyclictest16779-21grepconf.sh10:14:462
3162199100,9cyclictest0-21swapper/209:38:242
3162199100,10cyclictest0-21swapper/209:11:592
3161399109,1cyclictest28666-21kworker/1:007:07:261
3161399108,1cyclictest25-21ksoftirqd/108:34:521
31613991010,0cyclictest28666-21kworker/1:008:29:141
31613991010,0cyclictest28666-21kworker/1:007:45:241
3160599109,1cyclictest9-21ksoftirqd/011:50:020
3160599109,1cyclictest9-21ksoftirqd/011:50:020
3160599109,1cyclictest9-21ksoftirqd/011:40:040
3160599108,1cyclictest9-21ksoftirqd/010:39:570
3160599103,4cyclictest0-21swapper/010:59:370
3160599100,10cyclictest3434-21kworker/0:009:11:270
3160599100,10cyclictest1844-21nfsd10:26:270
3160599100,10cyclictest0-21swapper/009:57:360
316649998,1cyclictest73-21ksoftirqd/711:30:367
316649998,1cyclictest73-21ksoftirqd/709:37:547
316649997,1cyclictest73-21ksoftirqd/710:05:037
316649990,9cyclictest3772-21kworker/7:109:16:557
316569999,0cyclictest0-21swapper/612:30:116
316569990,0cyclictest0-21swapper/608:14:576
316489999,0cyclictest0-21swapper/508:24:555
316489998,1cyclictest0-21swapper/509:49:545
316489997,1cyclictest27157-21grepconf.sh10:27:085
316409997,1cyclictest49-21ksoftirqd/408:34:374
316309998,1cyclictest41-21ksoftirqd/312:00:563
316309998,1cyclictest41-21ksoftirqd/310:05:553
316309998,1cyclictest41-21ksoftirqd/309:19:573
316309998,1cyclictest41-21ksoftirqd/309:05:033
316219997,1cyclictest33-21ksoftirqd/212:31:552
316219996,1cyclictest33-21ksoftirqd/211:36:092
316219995,0cyclictest0-21swapper/210:46:582
316219994,1cyclictest13550irq/24-ahci[00009:50:232
316219993,3cyclictest857-21polkitd09:41:352
316219991,4cyclictest1-21systemd09:15:252
316219990,9cyclictest0-21swapper/210:40:342
316219990,8cyclictest14647-21kworker/2:410:29:462
316139999,0cyclictest28666-21kworker/1:007:11:141
316139998,1cyclictest28666-21kworker/1:008:23:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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