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2026-06-18 - 11:30
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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 highest latencies:
System rackaslot0.osadl.org (updated Thu Jun 18, 2026 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
198942770,0sleep10-21swapper/119:25:201
32532630,0sleep28-21rcu_preempt23:17:142
44372590,1sleep34422-21sshd00:14:413
76112560,0sleep30-21swapper/322:54:483
53132560,0sleep00-21swapper/000:26:070
31572560,1sleep18-21rcu_preempt23:00:061
118382560,0sleep211837-21bash22:52:142
323802550,1sleep032378-21sshd22:05:300
184552550,1sleep010-21rcuc/021:38:410
132612550,0sleep00-21swapper/021:23:580
99092540,0sleep30-21swapper/322:03:363
295802540,1sleep129575-21bash22:13:551
194932540,0sleep20-21swapper/222:32:592
138762540,0sleep20-21swapper/223:46:482
138762540,0sleep20-21swapper/223:46:482
79292530,0sleep30-21swapper/321:23:293
783525325,9sleep30-21swapper/319:05:523
213212530,0sleep021301-21sshd23:21:420
827025230,18sleep20-21swapper/219:08:042
20042520,0sleep30-21swapper/322:05:403
101152510,0sleep30-21swapper/323:23:373
123022500,0sleep20-21swapper/223:29:332
858724927,18sleep10-21swapper/119:09:381
815924927,18sleep00-21swapper/019:07:290
203142490,0sleep220303-21rm21:50:132
266732480,0sleep10-21swapper/122:42:081
264782480,1sleep026475-21sshd00:36:380
255942480,0sleep30-21swapper/323:10:353
234462470,0sleep116068-21diskmemload00:39:191
254202460,0sleep20-21swapper/222:16:212
18312460,0sleep20-21swapper/221:22:552
66502440,0sleep30-21swapper/321:26:103
4972440,1sleep119-21rcuc/123:25:301
299152240,1sleep029911-21bash22:50:570
8918992220,1cyclictest21973-21sshd00:33:241
892099200,1cyclictest115650irq/25-eth000:39:413
8917991917,1cyclictest28911-21sshd21:48:080
8917991916,2cyclictest16068-21diskmemload22:37:040
287612190,0sleep028762-21bash22:10:550
8918991816,1cyclictest8980-21sshd23:14:571
8918991816,1cyclictest2226-21sshd23:17:091
8917991817,1cyclictest16581-21sshd21:55:310
8917991816,1cyclictest14546-21sshd22:01:050
322782180,1sleep332276-21bash00:22:503
236952180,0sleep016068-21diskmemload23:47:420
236952180,0sleep016068-21diskmemload23:47:420
220482180,1sleep20-21swapper/223:44:422
218782180,1sleep11734-21runrttasks23:56:031
128432180,1sleep312831-21sshd23:55:183
892099170,15cyclictest0-21swapper/320:02:363
8918991715,1cyclictest23694-21sshd23:07:361
891799178,8cyclictest0-21swapper/022:40:170
8917991715,1cyclictest622-21sshd22:22:480
891799171,13cyclictest0-21swapper/023:08:190
48062170,1sleep24807-21sshd00:20:212
3682170,0sleep10-21swapper/122:45:281
327562170,1sleep00-21swapper/023:25:300
200832170,0sleep121-21ksoftirqd/123:21:341
192742170,0sleep10-21swapper/122:55:421
191722170,1sleep3381ktimersoftd/323:47:173
191722170,1sleep3381ktimersoftd/323:47:173
166322170,0sleep216630-21sshd00:32:552
108402170,0sleep30-21swapper/323:06:263
100112170,0sleep041ktimersoftd/021:17:570
8920991614,1cyclictest0-21swapper/323:28:413
8917991614,2cyclictest9598-21kworker/0:022:55:090
8917991614,2cyclictest3010-21kworker/0:222:34:420
891799161,14cyclictest0-21swapper/023:59:430
891799160,1cyclictest0-21swapper/022:47:270
27182160,1sleep1201ktimersoftd/100:08:451
265082160,0sleep20-21swapper/221:42:112
226772160,1sleep20-21swapper/200:19:092
207092160,0sleep2291ktimersoftd/223:10:132
186482160,1sleep10-21swapper/121:52:561
140642160,0sleep339-21ksoftirqd/323:32:313
91162150,0sleep20-21swapper/221:46:202
892099155,1cyclictest11818-21sshd00:32:293
8920991513,1cyclictest24635-21sshd23:53:323
892099150,14cyclictest21493-21sshd22:58:523
892099150,14cyclictest0-21swapper/321:14:543
892099150,13cyclictest0-21swapper/319:55:483
892099150,13cyclictest0-21swapper/319:42:223
8919991513,1cyclictest0-21swapper/223:04:502
891899159,5cyclictest18545-21bash22:18:401
891799159,3cyclictest0-21swapper/023:50:070
891799158,4cyclictest0-21swapper/022:18:010
891799155,1cyclictest6560-21sshd00:00:270
8917991513,2cyclictest27941-21kworker/0:000:15:030
8917991513,2cyclictest16842-21kworker/0:123:35:210
8917991511,1cyclictest2799-21kworker/0:220:03:220
8917991510,2cyclictest2323-21kworker/0:200:11:250
58102150,0sleep00-21swapper/023:14:410
281732150,1sleep328172-21sshd23:36:353
268502150,0sleep10-21swapper/123:47:581
268502150,0sleep10-21swapper/123:47:581
264822150,1sleep226455-21sshd00:02:142
125952150,0sleep10-21swapper/121:15:181
892099140,13cyclictest9840-21sshd00:26:333
892099140,13cyclictest0-21swapper/322:32:323
892099140,11cyclictest0-21swapper/322:10:573
892099140,11cyclictest0-21swapper/321:43:543
891999140,13cyclictest0-21swapper/223:35:572
891899149,2cyclictest21659-21sshd21:44:411
891899149,2cyclictest0-21swapper/122:36:571
891899148,2cyclictest0-21swapper/122:51:281
891899140,13cyclictest9476-21sshd22:32:051
891899140,11cyclictest0-21swapper/123:35:311
891799149,3cyclictest0-21swapper/023:32:040
891799148,4cyclictest17913-21bash21:30:070
891799148,4cyclictest17913-21bash21:30:070
891799145,5cyclictest0-21swapper/021:50:110
891799143,10cyclictest9012-21sshd23:40:350
891799142,1cyclictest0-21swapper/021:40:510
8917991413,1cyclictest3-21ksoftirqd/021:11:330
8917991412,1cyclictest0-21swapper/023:17:350
891799140,13cyclictest0-21swapper/022:27:570
891799140,12cyclictest23498-21sshd23:01:510
891799140,12cyclictest0-21swapper/019:25:190
891799140,11cyclictest0-21swapper/000:30:390
38432140,0sleep20-21swapper/222:03:032
184652140,0sleep30-21swapper/321:50:063
892099139,3cyclictest0-21swapper/322:36:133
892099139,1cyclictest0-21swapper/321:48:083
892099138,2cyclictest17652-21sshd21:15:423
892099131,9cyclictest115650irq/25-eth022:40:543
892099131,3cyclictest0-21swapper/321:31:003
892099131,3cyclictest0-21swapper/321:31:003
8920991310,1cyclictest115650irq/25-eth023:40:553
892099130,4cyclictest4248-21cut22:20:143
892099130,2cyclictest20880-21bash21:35:573
892099130,2cyclictest0-21swapper/319:25:173
892099130,1cyclictest0-21swapper/323:03:393
892099130,1cyclictest0-21swapper/300:16:103
892099130,12cyclictest0-21swapper/321:56:433
892099130,12cyclictest0-21swapper/300:05:553
892099130,11cyclictest0-21swapper/320:44:173
892099130,11cyclictest0-21swapper/319:39:503
891999138,4cyclictest30989-21bash22:42:312
891999138,4cyclictest0-21swapper/223:31:002
891999131,11cyclictest0-21swapper/222:56:502
8919991311,1cyclictest0-21swapper/222:10:412
8919991311,1cyclictest0-21swapper/200:14:272
891999131,10cyclictest21941-21sshd21:30:222
891999131,10cyclictest21941-21sshd21:30:222
891999130,2cyclictest27750-21bash21:56:332
891999130,2cyclictest0-21swapper/221:27:042
891999130,12cyclictest25836-21sshd23:50:402
891999130,12cyclictest0-21swapper/223:58:392
891999130,12cyclictest0-21swapper/223:20:482
891999130,12cyclictest0-21swapper/222:47:552
891999130,12cyclictest0-21swapper/221:14:322
891899139,3cyclictest0-21swapper/119:50:151
891899138,4cyclictest31798-21sshd22:08:221
891899138,4cyclictest0-21swapper/123:40:211
891899132,1cyclictest115650irq/25-eth022:26:101
891899131,1cyclictest0-21swapper/121:26:011
891899131,1cyclictest0-21swapper/121:11:581
891899131,11cyclictest0-21swapper/121:55:111
891899130,4cyclictest10985-21lockdev00:20:531
891899130,4cyclictest0-21swapper/100:15:481
891899130,12cyclictest26350-21sshd23:50:421
891899130,12cyclictest17651-21sshd00:01:251
891899130,12cyclictest0-21swapper/122:20:511
891899130,12cyclictest0-21swapper/121:37:591
891899130,12cyclictest0-21swapper/121:30:361
891899130,12cyclictest0-21swapper/121:30:361
891899130,12cyclictest0-21swapper/100:11:231
891799137,3cyclictest0-21swapper/021:25:310
8917991311,0cyclictest2799-21kworker/0:219:58:100
891799130,3cyclictest0-21swapper/000:06:390
891799130,12cyclictest0-21swapper/000:20:270
30152130,1sleep33014-21bash22:45:423
892099129,2cyclictest0-21swapper/322:26:283
892099129,2cyclictest0-21swapper/300:01:043
892099122,1cyclictest0-21swapper/323:15:023
892099121,10cyclictest10655-21sshd22:15:083
891999129,2cyclictest0-21swapper/222:21:422
891999129,2cyclictest0-21swapper/222:07:452
891999128,3cyclictest15720-21sshd00:07:012
891999127,4cyclictest0-21swapper/222:35:372
891999122,1cyclictest3028-21sshd23:05:422
891999121,2cyclictest0-21swapper/220:05:122
891999121,10cyclictest0-21swapper/219:15:022
8919991210,1cyclictest9981-21bash00:38:042
891999120,11cyclictest11574-21sshd22:26:342
891999120,11cyclictest0-21swapper/221:17:052
891999120,11cyclictest0-21swapper/200:25:022
891899129,2cyclictest0-21swapper/119:15:011
891899128,3cyclictest0-21swapper/120:15:121
891899128,1cyclictest0-21swapper/121:45:021
891899128,1cyclictest0-21swapper/121:20:431
891899128,1cyclictest0-21swapper/100:26:591
891899121,10cyclictest0-21swapper/120:40:131
891899120,12cyclictest0-21swapper/122:03:441
891899120,11cyclictest0-21swapper/123:30:031
891799127,2cyclictest2799-21kworker/0:220:12:110
891799121,10cyclictest0-21swapper/019:50:150
195822120,0sleep20-21swapper/221:35:502
110222120,0sleep10-21swapper/119:11:461
892099118,2cyclictest16390-21perl19:20:153
892099111,1cyclictest0-21swapper/320:30:123
891999110,11cyclictest0-21swapper/219:30:142
891999110,10cyclictest0-21swapper/221:07:492
891999110,10cyclictest0-21swapper/219:56:432
891899119,2cyclictest0-21swapper/120:35:121
891899110,10cyclictest5018-21fschecks_time20:50:151
891899110,10cyclictest0-21swapper/120:30:111
891799119,2cyclictest2799-21kworker/0:221:01:410
891799119,1cyclictest0-21swapper/021:05:140
891799116,2cyclictest2799-21kworker/0:219:31:410
891799111,1cyclictest16367-21fschecks_time19:20:150
891799110,7cyclictest0-21swapper/019:45:100
891799110,2cyclictest0-21swapper/020:05:110
891799110,2cyclictest0-21swapper/019:15:010
892099108,1cyclictest8620-21ntp_states20:55:203
892099108,1cyclictest27851-21apache_volume20:35:123
892099108,1cyclictest16672-21perl20:15:123
892099108,1cyclictest12973-21apache_volume20:10:113
892099100,9cyclictest2129-21cut20:45:143
892099100,9cyclictest0-21swapper/319:15:213
892099100,10cyclictest0-21swapper/321:04:443
892099100,10cyclictest0-21swapper/320:24:113
891999109,1cyclictest0-21swapper/220:38:532
891999108,1cyclictest7388-21df20:00:122
891999108,1cyclictest0-21swapper/220:55:132
891999100,9cyclictest19361-21diskstats20:20:132
891999100,9cyclictest13671-21tune2fs20:10:132
891999100,9cyclictest0-21swapper/219:35:142
891999100,1cyclictest28208-21cut19:40:152
891999100,10cyclictest0-21swapper/219:50:132
891899109,1cyclictest0-21swapper/120:07:271
891899108,1cyclictest22334-21tune2fs19:30:141
891899105,5cyclictest0-21swapper/119:55:171
891899100,9cyclictest7590-21fschecks_count20:00:141
891899100,9cyclictest27855-21ls19:40:151
891899100,9cyclictest25238-21perl19:35:151
891899100,9cyclictest0-21swapper/121:05:141
891899100,1cyclictest8059-21perl20:55:141
891899100,1cyclictest0-21swapper/120:46:011
891899100,1cyclictest0-21swapper/119:48:591
891899100,10cyclictest0-21swapper/120:23:571
891799108,1cyclictest28286-21fschecks_time19:40:150
891799108,1cyclictest0-21swapper/020:50:150
891799107,1cyclictest2799-21kworker/0:220:48:310
891799107,1cyclictest2799-21kworker/0:220:42:430
891799105,2cyclictest2799-21kworker/0:219:13:270
891799104,6cyclictest2799-21kworker/0:220:30:050
891799100,9cyclictest16377-21df_inode20:15:120
891799100,1cyclictest8102-21perl20:55:150
891799100,1cyclictest29145-21ntp_states20:35:200
89209998,1cyclictest0-21swapper/320:05:143
89209998,1cyclictest0-21swapper/319:11:003
89199998,1cyclictest0-21swapper/219:25:132
89199998,1cyclictest0-21swapper/219:20:142
89199990,9cyclictest0-21swapper/220:30:092
89199990,9cyclictest0-21swapper/220:15:102
89189990,9cyclictest0-21swapper/119:23:331
89179997,2cyclictest2799-21kworker/0:219:37:150
89179996,2cyclictest0-21swapper/020:20:120
89179994,3cyclictest0-21swapper/020:26:050
89209982,2cyclictest0-21swapper/321:05:163
89209981,6cyclictest0-21swapper/320:50:163
89209981,6cyclictest0-21swapper/319:30:133
89199987,1cyclictest0-21swapper/221:03:382
89199987,1cyclictest0-21swapper/220:50:142
89199987,1cyclictest0-21swapper/219:10:232
89199986,1cyclictest0-21swapper/220:40:142
89199981,6cyclictest0-21swapper/220:25:152
89199981,6cyclictest0-21swapper/219:45:132
89189987,1cyclictest0-21swapper/120:14:051
89209975,1cyclictest3938-21wc19:54:593
89209975,1cyclictest21881-21apache_processe20:25:123
89209971,6cyclictest0-21swapper/319:45:153
89189971,5cyclictest0-21swapper/121:00:111
89189971,5cyclictest0-21swapper/120:25:171
89199964,1cyclictest1579-21snmpd20:45:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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