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2026-08-30 - 11:40
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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 Aug 30, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
173792950,0sleep20-21swapper/221:56:452
83862730,0sleep30-21swapper/321:20:023
117112720,1sleep125-21ksoftirqd/122:36:251
173892690,1sleep449-21ksoftirqd/400:18:324
236262590,2sleep7545799cyclictest23:22:287
521825827,18sleep10-21swapper/119:04:361
144662560,0sleep60-21swapper/621:20:216
3182550,0sleep60-21swapper/623:37:336
521925425,17sleep20-21swapper/219:04:372
323742530,0sleep40-21swapper/421:52:064
195222510,1sleep5758-21runrttasks22:44:065
44122500,1sleep64413-21sshd22:01:306
193192490,0sleep40-21swapper/400:31:214
311932480,0sleep70-21swapper/700:19:237
278924826,9sleep30-21swapper/319:00:213
249452480,0sleep30-21swapper/322:24:333
118552480,0sleep10-21swapper/122:03:491
4902470,0sleep00-21swapper/022:23:100
321402470,1sleep032136-21sshd23:26:370
86832460,0sleep20-21swapper/200:03:322
310082460,2sleep2541799cyclictest21:21:132
196202460,0sleep30-21swapper/322:58:373
81032450,0sleep60-21swapper/600:08:566
502824425,7sleep70-21swapper/719:02:027
302302440,0sleep60-21swapper/600:26:346
213392440,1sleep125-21ksoftirqd/122:15:181
76992430,0sleep40-21swapper/423:14:164
325562430,0sleep70-21swapper/721:21:187
115412430,0sleep40-21swapper/423:38:114
141092420,1sleep114051-21sshd23:45:291
504724128,9sleep60-21swapper/619:02:176
150662410,2sleep5544199cyclictest22:54:475
115162410,0sleep70-21swapper/722:58:097
500424028,8sleep50-21swapper/519:01:445
492624027,9sleep00-21swapper/019:00:430
281472400,0sleep40-21swapper/421:40:534
280062400,0sleep30-21swapper/322:30:103
279024027,9sleep40-21swapper/419:00:224
150052400,0sleep00-21swapper/021:15:020
202512390,0sleep50-21swapper/523:53:105
39982380,0sleep20-21swapper/223:17:422
265452380,0sleep30-21swapper/323:46:113
254292370,2sleep7545799cyclictest23:33:337
138972370,0sleep20-21swapper/223:40:092
169792360,0sleep40-21swapper/421:09:464
132632330,0sleep40-21swapper/421:56:314
5417992412,1cyclictest121rcu_preempt23:11:512
75292230,0sleep20-21swapper/200:17:572
540699239,3cyclictest25-21ksoftirqd/121:48:201
540699227,2cyclictest25-21ksoftirqd/100:35:011
544199216,2cyclictest20890-21sshd21:33:205
5441992110,0cyclictest17271-21sshd23:24:005
5417992116,3cyclictest33-21ksoftirqd/223:01:462
541799208,1cyclictest33-21ksoftirqd/200:25:432
540699208,1cyclictest25-21ksoftirqd/123:06:501
540699204,5cyclictest25-21ksoftirqd/121:32:261
540699204,2cyclictest25-21ksoftirqd/123:26:411
540699203,2cyclictest25-21ksoftirqd/100:20:301
5406992014,3cyclictest25-21ksoftirqd/123:03:281
5406992013,5cyclictest121rcu_preempt23:21:061
5417991916,1cyclictest33-21ksoftirqd/221:54:362
540699198,3cyclictest25-21ksoftirqd/122:54:071
540699198,3cyclictest25-21ksoftirqd/100:28:091
540699198,2cyclictest25-21ksoftirqd/121:09:591
540699198,1cyclictest25-21ksoftirqd/122:05:251
540699196,1cyclictest25-21ksoftirqd/123:35:421
540699196,1cyclictest131rcu_sched21:39:401
5406991916,3cyclictest25-21ksoftirqd/121:53:091
5406991913,4cyclictest25-21ksoftirqd/123:59:291
273562190,0sleep40-21swapper/400:22:484
250122190,1sleep025014-21systemd-cgroups21:42:330
5441991811,1cyclictest15091-21sshd23:40:125
5441991811,1cyclictest15091-21sshd23:40:125
542699180,1cyclictest131rcu_sched21:13:283
5417991816,2cyclictest33-21ksoftirqd/221:42:142
5417991816,1cyclictest33-21ksoftirqd/223:45:172
5417991814,3cyclictest33-21ksoftirqd/221:26:002
5417991814,3cyclictest33-21ksoftirqd/200:30:532
540699188,2cyclictest25-21ksoftirqd/121:24:111
540699187,1cyclictest25-21ksoftirqd/123:42:271
540699187,1cyclictest25-21ksoftirqd/123:42:271
540699186,1cyclictest25-21ksoftirqd/122:23:101
540699186,1cyclictest25-21ksoftirqd/122:10:361
540699183,1cyclictest25-21ksoftirqd/100:13:251
5406991817,1cyclictest25-21ksoftirqd/121:12:291
5406991816,1cyclictest25-21ksoftirqd/123:32:511
5406991816,1cyclictest25-21ksoftirqd/121:15:321
5406991815,2cyclictest25-21ksoftirqd/121:44:281
5406991815,1cyclictest25-21ksoftirqd/100:19:231
5406991814,1cyclictest25-21ksoftirqd/122:27:141
540699181,3cyclictest16819-21sshd00:02:091
242692180,1sleep624228-21sshd22:53:286
541799178,1cyclictest33-21ksoftirqd/222:40:222
5417991716,1cyclictest33-21ksoftirqd/222:28:342
5417991715,1cyclictest464-21systemd-journal23:25:342
5417991715,1cyclictest33-21ksoftirqd/221:39:082
5417991715,1cyclictest33-21ksoftirqd/221:11:092
5417991715,1cyclictest33-21ksoftirqd/200:23:202
5417991714,2cyclictest33-21ksoftirqd/222:09:542
5417991713,2cyclictest33-21ksoftirqd/222:57:312
5417991713,1cyclictest33-21ksoftirqd/200:05:392
541799170,16cyclictest25231-21kworker/2:223:33:332
540699176,3cyclictest25-21ksoftirqd/122:48:181
540699176,3cyclictest25-21ksoftirqd/121:56:271
540699176,1cyclictest25-21ksoftirqd/100:07:161
5406991714,3cyclictest25-21ksoftirqd/122:58:371
5406991713,3cyclictest25-21ksoftirqd/123:11:451
5406991712,3cyclictest25-21ksoftirqd/122:33:591
5406991711,4cyclictest25-21ksoftirqd/121:25:321
540699171,1cyclictest25-21ksoftirqd/122:40:281
540699170,1cyclictest131rcu_sched23:52:281
16562170,1sleep41619-21sshd22:23:144
5441991615,1cyclictest57-21ksoftirqd/522:38:565
5441991613,2cyclictest11390-21sshd23:16:125
544199160,4cyclictest0-21swapper/521:52:265
5426991615,1cyclictest41-21ksoftirqd/323:51:453
5426991614,2cyclictest41-21ksoftirqd/323:18:193
5426991614,1cyclictest41-21ksoftirqd/322:49:483
5426991614,1cyclictest41-21ksoftirqd/322:11:433
5426991614,1cyclictest41-21ksoftirqd/300:07:383
5426991614,1cyclictest41-21ksoftirqd/300:04:003
5426991613,2cyclictest41-21ksoftirqd/300:14:433
5426991612,1cyclictest41-21ksoftirqd/321:40:243
5426991611,4cyclictest9572-21kworker/3:321:27:313
5426991611,4cyclictest41-21ksoftirqd/323:59:553
5426991611,4cyclictest41-21ksoftirqd/321:55:233
542699160,16cyclictest0-21swapper/300:16:473
541799165,3cyclictest33-21ksoftirqd/221:16:462
5417991614,1cyclictest33-21ksoftirqd/223:55:222
5417991614,1cyclictest33-21ksoftirqd/223:51:222
5417991614,1cyclictest33-21ksoftirqd/223:42:522
5417991614,1cyclictest33-21ksoftirqd/223:42:522
5417991614,1cyclictest33-21ksoftirqd/223:20:522
5417991614,1cyclictest33-21ksoftirqd/223:05:142
5417991614,1cyclictest33-21ksoftirqd/222:51:532
5417991614,1cyclictest33-21ksoftirqd/222:45:422
5417991614,1cyclictest33-21ksoftirqd/222:31:142
5417991614,1cyclictest33-21ksoftirqd/222:21:402
5417991614,1cyclictest33-21ksoftirqd/200:11:582
5417991612,4cyclictest33-21ksoftirqd/221:32:452
540699164,1cyclictest25-21ksoftirqd/123:17:061
5398991610,3cyclictest9-21ksoftirqd/023:30:250
5433991513,1cyclictest49-21ksoftirqd/421:16:364
5426991514,1cyclictest41-21ksoftirqd/300:30:293
5426991513,1cyclictest41-21ksoftirqd/323:42:523
5426991513,1cyclictest41-21ksoftirqd/323:42:523
5426991513,1cyclictest41-21ksoftirqd/323:30:443
5426991513,1cyclictest41-21ksoftirqd/323:10:153
5426991513,1cyclictest41-21ksoftirqd/321:46:303
5426991513,1cyclictest41-21ksoftirqd/321:05:273
5426991513,1cyclictest391rcuc/323:23:173
5426991512,1cyclictest41-21ksoftirqd/322:43:093
5426991511,3cyclictest41-21ksoftirqd/322:52:113
542699151,1cyclictest131rcu_sched21:52:393
5417991513,1cyclictest33-21ksoftirqd/222:35:422
5417991513,1cyclictest33-21ksoftirqd/221:45:452
5417991512,2cyclictest33-21ksoftirqd/222:10:132
5417991511,3cyclictest33-21ksoftirqd/222:00:212
5417991510,3cyclictest33-21ksoftirqd/222:17:132
541799150,1cyclictest0-21swapper/221:06:092
539899158,2cyclictest9-21ksoftirqd/022:18:530
5398991513,1cyclictest9-21ksoftirqd/023:08:160
5398991513,1cyclictest9-21ksoftirqd/021:54:430
5398991513,1cyclictest9-21ksoftirqd/021:09:420
5398991513,1cyclictest11270-21systemd22:27:230
5398991512,2cyclictest9-21ksoftirqd/022:57:550
115932150,2sleep011487-21systemd00:18:120
544199142,2cyclictest0-21swapper/521:58:425
5426991413,1cyclictest41-21ksoftirqd/322:36:453
5426991413,1cyclictest41-21ksoftirqd/321:23:093
5426991412,1cyclictest41-21ksoftirqd/323:07:463
5426991412,1cyclictest41-21ksoftirqd/323:03:423
5426991412,1cyclictest41-21ksoftirqd/322:18:063
5426991412,1cyclictest41-21ksoftirqd/322:01:323
5426991412,1cyclictest41-21ksoftirqd/321:37:153
5426991412,1cyclictest41-21ksoftirqd/321:33:353
5426991412,1cyclictest41-21ksoftirqd/300:24:343
5426991411,3cyclictest391rcuc/300:26:383
5426991410,3cyclictest41-21ksoftirqd/322:30:363
542699140,13cyclictest27671-21kworker/3:223:26:333
5398991413,1cyclictest9-21ksoftirqd/022:32:040
5398991412,1cyclictest9-21ksoftirqd/000:05:240
5398991411,2cyclictest28723-21sshd22:10:170
227842140,0sleep10-21swapper/119:35:101
188272140,0sleep40-21swapper/400:29:374
124172140,0sleep50-21swapper/523:40:045
545799133,4cyclictest2857-21sshd23:15:437
545799132,5cyclictest12269-21grepconf.sh21:41:507
545799131,6cyclictest21202-21bash23:05:587
544999134,5cyclictest709-21systemd-logind22:56:196
544999133,4cyclictest721-21dbus-daemon22:05:546
5449991311,1cyclictest65-21ksoftirqd/623:04:466
544999130,12cyclictest4589-21kworker/6:323:30:346
544999130,12cyclictest29836-21cp21:42:516
544199139,4cyclictest57-21ksoftirqd/521:16:495
544199138,3cyclictest57-21ksoftirqd/522:56:195
5441991311,2cyclictest18489-21sshd21:36:485
5441991311,2cyclictest12066-21sshd22:27:265
5441991310,3cyclictest57-21ksoftirqd/522:03:285
5433991311,1cyclictest49-21ksoftirqd/422:58:344
542699139,3cyclictest41-21ksoftirqd/323:36:173
5426991311,1cyclictest41-21ksoftirqd/322:06:423
5398991312,1cyclictest9-21ksoftirqd/022:42:010
5398991312,1cyclictest9-21ksoftirqd/000:34:220
5398991311,1cyclictest9-21ksoftirqd/023:57:430
5398991311,1cyclictest9-21ksoftirqd/023:52:010
5398991311,1cyclictest9-21ksoftirqd/021:38:540
5398991311,1cyclictest3926-21systemd00:01:230
5398991310,2cyclictest9-21ksoftirqd/022:36:420
5398991310,1cyclictest29227-21sshd00:28:220
539899130,12cyclictest8009-21kworker/0:400:20:320
17572130,2sleep7545799cyclictest22:14:127
161572130,2sleep4543399cyclictest23:20:174
9692120,1sleep4967-21grep21:35:494
545799124,7cyclictest22898-21sshd23:55:127
545799122,4cyclictest4096-21sshd21:48:417
545799122,4cyclictest17177-21sshd00:27:407
545799122,4cyclictest0-21swapper/700:05:257
545799122,4cyclictest0-21swapper/700:05:007
5457991211,1cyclictest73-21ksoftirqd/700:14:547
5457991210,1cyclictest73-21ksoftirqd/721:35:277
545799120,12cyclictest22371-21kworker/7:123:11:367
545799120,11cyclictest20608-21kworker/7:123:48:297
545799120,11cyclictest1-21systemd22:09:577
544999122,4cyclictest22458-21sshd23:09:436
5449991210,1cyclictest65-21ksoftirqd/621:53:556
5441991211,1cyclictest57-21ksoftirqd/500:10:015
5441991210,1cyclictest57-21ksoftirqd/523:47:295
544199120,11cyclictest27159-21grep22:19:165
544199120,11cyclictest22856-21systemd23:11:275
543399129,2cyclictest9838-21sshd22:54:294
543399122,4cyclictest0-21swapper/422:07:454
5433991210,1cyclictest0-21swapper/421:45:554
5406991211,1cyclictest8643-21kworker/1:219:53:311
5406991211,1cyclictest8643-21kworker/1:219:39:291
5406991211,1cyclictest8643-21kworker/1:219:39:291
5406991211,1cyclictest25-21ksoftirqd/120:25:101
539899128,1cyclictest9-21ksoftirqd/022:52:400
539899128,1cyclictest9-21ksoftirqd/021:46:350
5398991211,1cyclictest9-21ksoftirqd/023:40:490
5398991211,1cyclictest9-21ksoftirqd/023:40:490
5398991210,2cyclictest12226-21sshd23:12:410
5398991210,1cyclictest9-21ksoftirqd/023:24:030
5398991210,1cyclictest9-21ksoftirqd/023:15:320
5398991210,1cyclictest9-21ksoftirqd/022:01:380
5398991210,1cyclictest9-21ksoftirqd/021:59:300
5398991210,1cyclictest9-21ksoftirqd/021:17:080
539899120,11cyclictest16982-21systemd00:11:110
295252120,1sleep729526-21grep22:02:597
236612120,0sleep40-21swapper/422:17:134
545799119,1cyclictest756-21sshd22:54:067
545799112,4cyclictest8276-21sshd22:21:467
545799112,4cyclictest0-21swapper/722:45:367
545799111,4cyclictest9234-21sshd21:16:247
545799111,4cyclictest8601-21sshd21:34:307
545799111,4cyclictest29541-21systemd-cgroups22:30:157
545799111,4cyclictest0-21swapper/723:28:097
545799110,10cyclictest30142-21sshd00:31:597
545799110,10cyclictest20608-21kworker/7:100:24:177
545799110,10cyclictest17148-21bash23:04:027
544999119,1cyclictest65-21ksoftirqd/623:25:196
544999119,1cyclictest3897-21systemd-cgroups23:23:116
544999113,5cyclictest857-21polkitd21:08:206
544999112,6cyclictest6966-21grepconf.sh22:48:506
544999112,5cyclictest8414-21systemd-cgroups23:50:346
544999112,5cyclictest32044-21kworker/6:422:17:226
544999112,5cyclictest27829-21sshd23:57:186
544999111,4cyclictest27743-21systemd-cgroups00:00:546
544999111,4cyclictest26147-21memory21:35:266
544999111,4cyclictest22379-21grepconf.sh22:29:526
544999111,4cyclictest0-21swapper/600:10:456
544999110,11cyclictest1665-21kworker/6:622:35:276
544999110,1cyclictest0-21swapper/600:18:416
544199119,2cyclictest7822-21sshd21:09:145
544199119,2cyclictest57-21ksoftirqd/500:00:585
544199119,1cyclictest57-21ksoftirqd/522:45:415
544199118,3cyclictest57-21ksoftirqd/522:32:455
544199118,3cyclictest57-21ksoftirqd/521:46:025
544199116,3cyclictest9533-21sshd00:12:365
5441991110,1cyclictest57-21ksoftirqd/522:07:545
544199110,10cyclictest730-21NetworkManager22:21:025
544199110,1cyclictest0-21swapper/521:25:495
544199110,1cyclictest0-21swapper/500:31:425
543399119,1cyclictest49-21ksoftirqd/422:01:264
543399119,1cyclictest29679-21sshd22:10:214
543399117,1cyclictest1750-21kworker/4:022:30:434
543399112,5cyclictest7548-21sshd23:08:524
543399112,4cyclictest4209-21sshd23:28:444
543399112,4cyclictest21438-21bash21:27:564
5433991110,1cyclictest49-21ksoftirqd/400:09:394
543399110,5cyclictest10120-21grepconf.sh22:43:334
543399110,11cyclictest5727-21kworker/4:422:26:204
543399110,11cyclictest0-21swapper/423:30:544
541799119,1cyclictest33-21ksoftirqd/219:15:262
541799119,1cyclictest33-21ksoftirqd/219:15:262
5417991110,1cyclictest33-21ksoftirqd/220:15:222
5417991110,1cyclictest22411-21kworker/2:220:53:462
540699119,1cyclictest25-21ksoftirqd/121:05:101
5406991110,1cyclictest8643-21kworker/1:220:45:111
540699110,11cyclictest0-21swapper/120:53:461
540699110,11cyclictest0-21swapper/119:41:081
539899119,1cyclictest9-21ksoftirqd/023:46:280
539899119,1cyclictest9-21ksoftirqd/022:05:310
539899114,4cyclictest10613-21kworker/0:421:21:200
5398991110,1cyclictest9-21ksoftirqd/023:35:260
5398991110,1cyclictest9-21ksoftirqd/022:45:440
5398991110,1cyclictest9-21ksoftirqd/021:33:270
545799108,1cyclictest73-21ksoftirqd/721:55:217
545799103,6cyclictest10598-21sshd23:36:177
545799101,4cyclictest0-21swapper/723:42:357
545799101,4cyclictest0-21swapper/723:42:357
545799101,3cyclictest0-21swapper/722:19:197
545799100,4cyclictest29917-21sshd22:41:007
545799100,4cyclictest12783-21sshd21:07:237
545799100,4cyclictest0-21swapper/722:36:047
545799100,4cyclictest0-21swapper/721:52:027
545799100,4cyclictest0-21swapper/721:25:327
545799100,4cyclictest0-21swapper/721:13:447
545799100,10cyclictest15948-21kworker/7:023:52:567
545799100,10cyclictest0-21swapper/722:26:027
544999109,1cyclictest65-21ksoftirqd/622:11:446
544999108,1cyclictest65-21ksoftirqd/621:56:016
544999104,2cyclictest26463-21systemd23:19:016
544999103,6cyclictest29368-21bash00:33:476
544999103,2cyclictest464-21systemd-journal21:46:556
544999102,7cyclictest1060-21sshd21:19:366
544999102,5cyclictest5150-21sshd22:32:266
544999102,5cyclictest31005-21systemd21:12:166
544999102,4cyclictest709-21systemd-logind23:41:456
544999102,4cyclictest709-21systemd-logind23:41:456
544999100,9cyclictest4589-21kworker/6:323:49:326
544999100,4cyclictest30472-21grep22:41:026
544999100,4cyclictest27955-21sshd21:31:526
544999100,4cyclictest26895-21sshd22:20:586
544199108,1cyclictest57-21ksoftirqd/523:56:565
544199108,1cyclictest57-21ksoftirqd/523:30:165
544199108,1cyclictest57-21ksoftirqd/523:25:385
544199108,1cyclictest57-21ksoftirqd/523:00:215
544199108,1cyclictest57-21ksoftirqd/521:40:115
544199108,1cyclictest57-21ksoftirqd/521:22:295
544199108,1cyclictest57-21ksoftirqd/500:20:445
544199108,1cyclictest57-21ksoftirqd/500:15:225
544199106,1cyclictest57-21ksoftirqd/500:26:385
544199105,0cyclictest0-21swapper/519:36:075
544199105,0cyclictest0-21swapper/519:36:075
544199105,0cyclictest0-21swapper/519:05:275
544199104,2cyclictest721-21dbus-daemon23:05:395
544199102,2cyclictest0-21swapper/520:11:215
544199100,4cyclictest1-21systemd21:10:365
543399109,1cyclictest49-21ksoftirqd/421:10:554
543399109,1cyclictest0-21swapper/420:05:204
543399108,1cyclictest49-21ksoftirqd/423:42:494
543399108,1cyclictest49-21ksoftirqd/423:42:494
543399107,2cyclictest1-21systemd21:20:134
543399106,3cyclictest777-21grepconf.sh23:15:364
543399102,5cyclictest6960-21bash23:45:104
543399101,4cyclictest15112-21bash22:45:344
543399101,4cyclictest10287-21sshd23:52:354
543399100,4cyclictest0-21swapper/421:31:514
543399100,10cyclictest0-21swapper/423:04:254
541799108,1cyclictest33-21ksoftirqd/219:35:212
541799108,1cyclictest33-21ksoftirqd/219:35:212
540699109,1cyclictest8643-21kworker/1:220:17:171
540699109,1cyclictest8643-21kworker/1:220:00:071
540699109,1cyclictest8643-21kworker/1:219:11:251
540699109,1cyclictest25-21ksoftirqd/120:30:191
540699109,1cyclictest25-21ksoftirqd/120:25:211
539899109,1cyclictest9-21ksoftirqd/023:00:590
539899100,1cyclictest20599-21sshd21:27:530
54579990,9cyclictest0-21swapper/719:55:197
54499998,1cyclictest65-21ksoftirqd/600:21:286
54499993,3cyclictest8431-21sshd23:10:386
54499991,5cyclictest859-21gdbus21:26:046
54419997,1cyclictest57-21ksoftirqd/522:11:115
54339992,6cyclictest3817-21bash00:05:064
54339992,6cyclictest24511-21bash23:55:184
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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