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2026-08-10 - 04:50
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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 Mon Aug 10, 2026 00:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
926721080,0sleep29263-21cp22:13:042
307942870,1sleep330778-21sshd23:35:223
203262830,0sleep00-21swapper/022:42:430
118262620,0sleep121-21ksoftirqd/100:11:051
250052610,0sleep20-21swapper/221:42:522
250052610,0sleep20-21swapper/221:42:522
117972600,1sleep00-21swapper/021:35:530
159432580,0sleep015939-21sshd00:23:020
43172570,0sleep20-21swapper/221:49:412
297712570,0sleep00-21swapper/021:43:180
297712570,0sleep00-21swapper/021:43:180
1528525723,18sleep10-21swapper/119:06:461
64242560,1sleep21866-21runrttasks23:50:272
193122560,0sleep20-21swapper/200:08:592
71912550,0sleep00-21swapper/022:53:050
258192550,0sleep20-21swapper/200:23:572
1547525529,8sleep30-21swapper/319:09:133
166772540,1sleep016672-21sshd00:25:540
1527125432,18sleep20-21swapper/219:06:362
119862540,0sleep1201ktimersoftd/121:35:541
260322530,0sleep00-21swapper/023:06:110
277172520,1sleep227715-21sshd21:23:052
214842520,0sleep00-21swapper/022:17:000
1543725129,19sleep00-21swapper/019:08:420
58242500,0sleep30-21swapper/321:21:063
235002500,1sleep20-21swapper/223:03:082
7902490,0sleep20-21swapper/222:58:162
81922480,0sleep10-21swapper/121:58:371
176202470,0sleep30-21swapper/323:25:333
133192470,1sleep013320-21sshd00:34:190
314432460,0sleep231417-21sshd00:35:502
104592450,0sleep30-21swapper/321:44:293
104592450,0sleep30-21swapper/321:44:293
6602430,0sleep10-21swapper/123:52:541
307272430,0sleep00-21swapper/021:34:490
133342410,0sleep013333-21sshd23:45:200
133342410,0sleep013333-21sshd23:45:200
6872400,1sleep0641-21sshd23:24:080
174092280,0sleep317411-21bash22:51:033
1579999232,20cyclictest16457-21id00:23:053
15794992220,1cyclictest10755-21sshd22:07:280
241972210,0sleep00-21swapper/000:06:270
15799992118,2cyclictest0-21swapper/323:20:373
1579999210,20cyclictest0-21swapper/323:56:533
1579899210,20cyclictest0-21swapper/222:42:162
1579499203,14cyclictest8257-21kworker/0:300:00:150
1579499203,14cyclictest29298-21kworker/0:322:39:070
1579499193,13cyclictest8880-21kworker/0:100:36:080
1579499193,13cyclictest7198-21kworker/0:323:40:430
1579499193,13cyclictest7198-21kworker/0:323:40:430
1579499193,12cyclictest6342-21kworker/0:121:48:310
1579499193,11cyclictest6342-21kworker/0:121:50:290
1579499192,16cyclictest10398-21kworker/0:222:55:210
1579499190,17cyclictest6342-21kworker/0:121:55:050
15799991817,1cyclictest0-21swapper/322:57:323
15797991816,1cyclictest5459-21sshd00:27:511
1579499183,14cyclictest8302-21kworker/0:222:01:130
1579499183,14cyclictest6342-21kworker/0:121:29:590
1579499183,14cyclictest6342-21kworker/0:121:29:590
1579499183,14cyclictest6342-21kworker/0:121:15:550
1579499183,14cyclictest11535-21kworker/0:023:16:440
1579499183,14cyclictest10398-21kworker/0:222:34:070
1579499183,13cyclictest29298-21kworker/0:322:11:040
1579499182,14cyclictest11535-21kworker/0:023:00:050
1579499182,14cyclictest10398-21kworker/0:222:45:110
1579499182,13cyclictest10398-21kworker/0:223:27:280
1579499180,15cyclictest0-21swapper/023:57:420
40492170,0sleep10-21swapper/123:21:301
15799991716,1cyclictest0-21swapper/321:56:143
15798991715,1cyclictest14495-21sshd00:02:452
15798991715,1cyclictest0-21swapper/200:19:332
1579499174,12cyclictest9579-21kworker/0:123:35:070
1579499174,12cyclictest20692-21kworker/0:219:30:210
1579499173,13cyclictest20692-21kworker/0:221:01:560
1579499173,13cyclictest11535-21kworker/0:023:12:140
1579499173,12cyclictest32241-21kworker/0:200:15:310
1579499173,12cyclictest20692-21kworker/0:220:28:160
1579499173,11cyclictest20692-21kworker/0:220:09:260
1579499172,14cyclictest16172-21kworker/0:021:12:510
1579499172,13cyclictest6342-21kworker/0:121:24:030
1579499172,13cyclictest20692-21kworker/0:220:17:140
1579499171,13cyclictest7799-21kworker/0:023:53:570
1579499170,9cyclictest28229-21sshd00:12:350
1579499170,13cyclictest18079-21bash23:34:200
75692160,0sleep339-21ksoftirqd/323:01:403
15799991615,1cyclictest0-21swapper/300:39:513
1579999161,14cyclictest0-21swapper/323:18:263
1579899160,1cyclictest17016-21sshd23:08:192
15797991614,1cyclictest14494-21sshd21:30:261
1579499164,12cyclictest20692-21kworker/0:220:44:580
1579499163,12cyclictest20692-21kworker/0:220:23:380
1579499163,12cyclictest10742-21kworker/0:019:10:130
1579499162,13cyclictest20692-21kworker/0:219:55:150
1579499162,13cyclictest20692-21kworker/0:219:40:230
1579499162,13cyclictest20692-21kworker/0:219:35:150
1579499162,11cyclictest29298-21kworker/0:322:25:070
1579499161,12cyclictest16513-21kworker/0:022:20:040
1579499161,11cyclictest20692-21kworker/0:220:52:100
123712160,0sleep20-21swapper/222:07:352
64972150,0sleep10-21swapper/122:41:281
254902150,3sleep228-21rcuc/223:23:272
1579999155,9cyclictest6304-21sshd00:19:193
15799991513,1cyclictest8648-21id21:15:363
15799991513,1cyclictest0-21swapper/323:45:113
15799991513,1cyclictest0-21swapper/323:45:113
15799991513,1cyclictest0-21swapper/300:12:043
15799991511,1cyclictest0-21swapper/321:46:453
1579999150,14cyclictest31499-21sshd22:20:413
1579999150,14cyclictest0-21swapper/300:29:193
15798991513,2cyclictest29342-21sshd21:11:452
15798991513,1cyclictest0-21swapper/200:30:372
1579899151,13cyclictest24572-21munin-run21:20:002
1579899150,14cyclictest25028-21sshd22:54:412
1579899150,13cyclictest13701-21sshd23:25:152
15797991512,2cyclictest4955-21sshd21:23:571
1579499154,10cyclictest20692-21kworker/0:220:45:520
1579499154,10cyclictest20692-21kworker/0:219:22:530
1579499153,12cyclictest20692-21kworker/0:220:56:240
1579499153,12cyclictest20692-21kworker/0:219:45:110
1579499153,11cyclictest20692-21kworker/0:220:30:240
1579499152,12cyclictest20692-21kworker/0:221:07:080
1579499152,12cyclictest20692-21kworker/0:221:07:080
1579499152,12cyclictest20692-21kworker/0:220:35:120
1579499152,12cyclictest10742-21kworker/0:019:15:190
1579499150,11cyclictest20692-21kworker/0:219:52:210
1579999149,2cyclictest0-21swapper/322:45:133
1579999149,2cyclictest0-21swapper/322:07:133
15799991410,1cyclictest10513-21sshd21:10:103
1579999140,13cyclictest0-21swapper/323:32:243
1579999140,13cyclictest0-21swapper/300:06:343
15798991412,1cyclictest126750irq/25-eth021:28:452
15798991412,1cyclictest126750irq/25-eth021:28:452
1579899140,13cyclictest24401-21sshd22:00:062
1579899140,13cyclictest12585-21sshd22:27:412
1579899140,13cyclictest0-21swapper/223:58:242
1579899140,13cyclictest0-21swapper/223:30:182
1579899140,13cyclictest0-21swapper/221:53:132
1579799142,1cyclictest126750irq/25-eth022:37:241
1579799141,4cyclictest0-21swapper/121:45:561
15797991411,2cyclictest0-21swapper/122:18:251
1579799140,2cyclictest0-21swapper/122:02:411
1579799140,13cyclictest13381-21sshd21:13:131
1579799140,13cyclictest0-21swapper/100:34:331
1579799140,11cyclictest0-21swapper/123:16:111
1579499143,11cyclictest20692-21kworker/0:220:11:160
1579499143,11cyclictest20692-21kworker/0:220:00:280
1579499143,11cyclictest20692-21kworker/0:219:25:430
156112140,0sleep1201ktimersoftd/100:37:211
111102140,0sleep10-21swapper/121:18:461
91072130,0sleep20-21swapper/200:10:502
1579999139,3cyclictest0-21swapper/319:55:143
1579999138,4cyclictest22746-21sshd22:17:063
1579999138,4cyclictest0-21swapper/300:30:033
1579999131,1cyclictest126750irq/25-eth022:41:213
1579999131,11cyclictest0-21swapper/323:40:133
1579999131,11cyclictest0-21swapper/323:40:133
1579999131,11cyclictest0-21swapper/322:35:053
1579999130,4cyclictest9816-21bash23:50:463
1579999130,4cyclictest30767-21sshd22:12:043
1579999130,2cyclictest0-21swapper/321:30:483
1579999130,2cyclictest0-21swapper/300:03:213
1579999130,12cyclictest16703-21cp21:39:163
1579999130,12cyclictest0-21swapper/323:12:533
1579999130,12cyclictest0-21swapper/323:05:213
1579999130,12cyclictest0-21swapper/322:01:503
1579999130,12cyclictest0-21swapper/321:52:343
1579999130,10cyclictest24426-21sshd21:25:343
1579999130,10cyclictest24426-21sshd21:25:343
1579899139,1cyclictest0-21swapper/223:15:112
1579899138,4cyclictest30790-21bash22:20:382
1579899138,4cyclictest0-21swapper/200:26:192
1579899133,9cyclictest4392-21sshd23:10:062
1579899131,3cyclictest0-21swapper/220:10:182
15798991312,1cyclictest0-21swapper/223:42:592
15798991312,1cyclictest0-21swapper/223:42:592
1579899131,11cyclictest0-21swapper/220:35:152
1579899130,4cyclictest7840-21bash22:30:112
1579899130,12cyclictest11037-21sshd21:30:142
1579899130,12cyclictest0-21swapper/223:45:282
1579899130,12cyclictest0-21swapper/223:45:282
1579899130,12cyclictest0-21swapper/223:36:252
1579899130,12cyclictest0-21swapper/221:55:082
1579899130,12cyclictest0-21swapper/221:35:372
1579899130,11cyclictest0-21swapper/222:37:242
1579799139,1cyclictest0-21swapper/123:41:081
1579799139,1cyclictest0-21swapper/123:41:081
1579799139,1cyclictest0-21swapper/122:25:431
1579799139,1cyclictest0-21swapper/121:25:261
1579799139,1cyclictest0-21swapper/121:25:261
1579799139,1cyclictest0-21swapper/100:23:161
15797991311,1cyclictest7096-21id23:36:091
15797991311,1cyclictest0-21swapper/123:56:191
1579799131,11cyclictest0-21swapper/123:45:111
1579799131,11cyclictest0-21swapper/123:45:101
15797991311,1cyclictest0-21swapper/123:33:231
15797991310,2cyclictest0-21swapper/100:16:251
1579799130,9cyclictest0-21swapper/122:34:131
1579799130,4cyclictest21899-21sshd00:00:301
1579799130,2cyclictest4058-21bash23:10:041
1579799130,1cyclictest14606-21sshd23:05:141
1579799130,12cyclictest14642-21sshd22:56:341
1579799130,12cyclictest0-21swapper/122:21:241
1579799130,12cyclictest0-21swapper/121:41:151
1579799130,12cyclictest0-21swapper/121:41:151
1579799130,12cyclictest0-21swapper/100:05:471
1579799130,10cyclictest6230-21sshd23:01:341
1579799130,10cyclictest0-21swapper/121:51:591
146122130,0sleep30-21swapper/322:25:033
1579999129,2cyclictest0-21swapper/322:30:383
1579999129,2cyclictest0-21swapper/320:25:123
1579999121,2cyclictest0-21swapper/320:00:213
1579999121,2cyclictest0-21swapper/319:35:153
1579999121,2cyclictest0-21swapper/319:15:013
1579999121,10cyclictest0-21swapper/321:00:163
1579999121,10cyclictest0-21swapper/320:50:163
1579999121,10cyclictest0-21swapper/320:45:123
1579999121,10cyclictest0-21swapper/319:25:133
1579999120,3cyclictest0-21swapper/319:10:153
1579999120,11cyclictest0-21swapper/319:24:053
1579899129,2cyclictest0-21swapper/222:15:452
1579899129,2cyclictest0-21swapper/220:40:172
1579899129,2cyclictest0-21swapper/220:25:232
1579899129,2cyclictest0-21swapper/220:00:222
1579899129,2cyclictest0-21swapper/219:55:142
1579899129,2cyclictest0-21swapper/219:35:232
1579899120,11cyclictest16054-21sshd22:45:132
1579799129,2cyclictest0-21swapper/121:00:211
1579799129,2cyclictest0-21swapper/120:55:161
1579799129,2cyclictest0-21swapper/120:50:111
1579799129,2cyclictest0-21swapper/120:40:131
1579799129,2cyclictest0-21swapper/120:20:151
1579799129,2cyclictest0-21swapper/119:15:021
1579799128,2cyclictest15454-21sshd22:05:031
1579799128,1cyclictest25378-21sshd22:51:471
1579799126,3cyclictest0-21swapper/122:46:261
1579799120,3cyclictest13359-21sshd22:10:281
1579799120,11cyclictest0-21swapper/123:27:501
1579799120,11cyclictest0-21swapper/120:45:161
1579999119,1cyclictest0-21swapper/321:05:133
1579999119,1cyclictest0-21swapper/321:05:133
1579999118,3cyclictest0-21swapper/320:20:203
1579999110,2cyclictest0-21swapper/319:40:133
1579999110,10cyclictest1544-21apache_processe20:55:153
1579999110,10cyclictest1333-21cut19:45:143
1579999110,10cyclictest0-21swapper/320:15:143
1579999110,10cyclictest0-21swapper/320:05:123
1579999110,10cyclictest0-21swapper/319:50:133
1579999110,10cyclictest0-21swapper/319:30:203
1579899118,2cyclictest0-21swapper/219:25:122
1579899110,2cyclictest0-21swapper/219:20:162
1579899110,10cyclictest0-21swapper/221:05:132
1579899110,10cyclictest0-21swapper/221:05:132
1579899110,10cyclictest0-21swapper/220:20:192
1579899110,10cyclictest0-21swapper/220:15:112
1579899110,10cyclictest0-21swapper/219:45:142
1579899110,10cyclictest0-21swapper/219:30:122
1579799119,1cyclictest0-21swapper/121:05:141
1579799119,1cyclictest0-21swapper/121:05:141
1579799119,1cyclictest0-21swapper/120:35:161
1579799119,1cyclictest0-21swapper/119:25:181
1579799110,2cyclictest0-21swapper/120:30:121
1579799110,2cyclictest0-21swapper/120:10:171
1579799110,2cyclictest0-21swapper/119:50:131
1579799110,2cyclictest0-21swapper/119:40:131
1579799110,10cyclictest22085-21cat20:30:001
1579799110,10cyclictest0-21swapper/120:05:211
1579799110,10cyclictest0-21swapper/120:00:281
1579799110,10cyclictest0-21swapper/119:55:221
1579799110,10cyclictest0-21swapper/119:45:221
1579799110,10cyclictest0-21swapper/119:10:151
1579999108,1cyclictest24498-21apache_volume20:35:123
1579999108,1cyclictest23625-21switchtime20:30:213
1579999100,9cyclictest27643-21fw_conntrack20:40:173
1579999100,9cyclictest0-21swapper/320:10:183
1579899108,1cyclictest0-21swapper/220:30:162
1579899108,1cyclictest0-21swapper/219:10:142
1579899100,9cyclictest0-21swapper/220:55:222
1579899100,9cyclictest0-21swapper/220:45:142
1579899100,9cyclictest0-21swapper/219:50:242
1579899100,1cyclictest20163-21ntp_states19:15:222
1579899100,1cyclictest0-21swapper/221:00:152
1579899100,1cyclictest0-21swapper/219:40:242
1579899100,10cyclictest0-21swapper/220:54:252
1579899100,10cyclictest0-21swapper/220:05:022
1579799108,1cyclictest21561-21expr19:20:141
1579799100,9cyclictest29026-21fschecks_time19:35:181
1579799100,1cyclictest26425-21sed19:30:131
157979998,1cyclictest0-21swapper/120:15:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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