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2026-08-10 - 00:58
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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 all highest latencies:
System rack5slot0.osadl.org (updated Sun Aug 09, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
136521360,0sleep31364-21bash09:53:223
1556521240,3sleep185799cyclictest11:24:241
2359721180,1sleep10-21swapper/109:55:151
1647921180,0sleep20-21swapper/209:51:472
29322990,0sleep00-21swapper/011:49:440
265452940,2sleep226538-21smart_sda10:30:232
64532930,2sleep26455-21sshd09:56:362
117962930,2sleep0848-21cyclictest12:28:120
94932910,0sleep00-21swapper/009:17:150
295772870,2sleep30-21swapper/311:57:523
288772870,0sleep00-21swapper/011:28:320
62922860,3sleep20-21swapper/211:50:022
3276028632,50sleep30-21swapper/307:06:253
261942860,2sleep30-21swapper/312:35:163
88052850,2sleep08806-21id09:25:320
88052850,2sleep08806-21id09:25:320
46228532,38sleep10-21swapper/107:08:281
76062840,2sleep386699cyclictest11:20:463
104432840,1sleep010440-21sshd12:39:420
141472830,0sleep214146-21sshd09:28:552
141472830,0sleep214146-21sshd09:28:552
230502820,1sleep30-21swapper/310:44:193
181422820,2sleep30-21swapper/310:09:123
91222810,3sleep386699cyclictest11:35:253
109892810,1sleep30-21swapper/311:15:213
91282790,1sleep00-21swapper/010:11:180
36662780,2sleep20-21swapper/209:22:222
36662780,2sleep20-21swapper/209:22:222
31832780,2sleep32024-21nfsd12:04:183
177142780,2sleep217705-21sshd11:39:072
223912770,2sleep32024-21nfsd11:30:433
286482750,1sleep028644-21sshd12:32:320
122592750,2sleep20-21swapper/212:25:172
246562740,3sleep085399cyclictest10:06:480
185412740,2sleep286299cyclictest10:03:312
12342740,2sleep21223-21sshd12:18:362
87502730,1sleep10-21swapper/112:22:071
33072720,0sleep00-21swapper/011:58:300
167842720,1sleep10-21swapper/111:30:181
108322720,0sleep00-21swapper/010:51:490
33827131,11sleep20-21swapper/207:06:572
254832700,1sleep225481-21sshd11:42:522
224852690,2sleep30-21swapper/309:05:243
59152680,3sleep286299cyclictest11:32:112
71352670,2sleep17124-21sshd11:38:111
78962650,4sleep386699cyclictest10:31:363
44772630,3sleep085399cyclictest12:13:090
254522630,2sleep085399cyclictest12:03:230
94932600,1sleep386699cyclictest12:13:363
55224732,11sleep00-21swapper/007:09:230
314302373,32sleep2144650irq/27-eth010:28:032
194132330,3sleep20-21swapper/209:12:282
24972310,2sleep10-21swapper/111:29:051
44932300,2sleep20-21swapper/209:30:472
44932300,2sleep20-21swapper/209:30:472
196992300,2sleep10-21swapper/109:32:111
196992300,2sleep10-21swapper/109:32:111
182972280,0sleep018296-21id09:51:580
167842270,2sleep20-21swapper/210:43:462
129502270,1sleep00-21swapper/011:21:150
97442260,2sleep19732-21sshd10:54:391
82062260,1sleep00-21swapper/011:35:220
56752260,24sleep2144650irq/27-eth011:09:082
13692250,1sleep00-21swapper/011:05:350
58652240,2sleep15863-21sshd11:44:081
270822240,2sleep127073-21sshd10:15:591
122532240,1sleep30-21swapper/309:37:103
86299235,9cyclictest1820-21rm11:14:372
86299235,9cyclictest1820-21rm11:14:362
289482230,2sleep10-21swapper/111:49:041
262632230,4sleep10-21swapper/109:49:541
85399220,21cyclictest0-21swapper/010:03:230
56082220,2sleep35607-21id09:16:543
312542220,1sleep10-21swapper/110:28:021
274292220,2sleep327431-21bash11:13:563
274292220,2sleep327431-21bash11:13:563
189202222,18sleep2144650irq/27-eth011:27:392
185012220,2sleep32024-21nfsd11:01:143
86299210,16cyclictest0-21swapper/208:28:252
85799218,1cyclictest18402-21bash12:31:361
85399217,7cyclictest0-21swapper/011:32:170
85399210,2cyclictest26379-21bash09:49:550
123832210,3sleep212380-21sshd12:36:552
100402210,1sleep010013-21sshd10:23:110
85799204,0cyclictest0-21swapper/110:21:151
85799203,10cyclictest0-21swapper/112:36:411
857992015,4cyclictest144650irq/27-eth009:53:551
85399200,2cyclictest14314-21sshd09:57:210
84392200,2sleep18435-21sshd11:03:241
64722200,2sleep185799cyclictest09:22:371
64722200,2sleep185799cyclictest09:22:371
197422200,2sleep119730-21sshd12:02:521
866991912,6cyclictest30445-21sshd09:21:523
866991912,6cyclictest30445-21sshd09:21:523
862991914,3cyclictest28241-21sshd12:23:532
85799190,12cyclictest12115-21sshd11:56:161
85399191,1cyclictest144650irq/27-eth009:22:540
85399191,1cyclictest144650irq/27-eth009:22:540
85399190,1cyclictest8466-21bash09:39:420
85399190,1cyclictest0-21swapper/009:32:590
85399190,1cyclictest0-21swapper/009:32:590
85399190,14cyclictest0-21swapper/008:31:520
70482190,3sleep286299cyclictest10:08:102
37242190,1sleep10-21swapper/109:36:241
295562190,4sleep286299cyclictest10:50:352
275482190,17sleep3144650irq/27-eth009:32:543
275482190,17sleep3144650irq/27-eth009:32:543
211092190,17sleep3144650irq/27-eth011:07:293
143572190,1sleep30-21swapper/309:12:013
99012180,2sleep29898-21sshd09:17:172
86299184,3cyclictest13001-21sshd11:47:392
85799183,1cyclictest15919-21sshd10:55:121
85799180,11cyclictest9165-21perl11:15:141
85399188,9cyclictest19226-21sshd12:17:170
85399188,9cyclictest0-21swapper/010:35:410
85399180,3cyclictest0-21swapper/011:51:000
85399180,1cyclictest0-21swapper/009:14:370
85399180,17cyclictest0-21swapper/012:21:140
80132180,0sleep28014-21sshd12:10:302
61072180,16sleep2144650irq/27-eth009:36:392
41052180,2sleep14100-21sshd11:11:501
41052180,2sleep14100-21sshd11:11:501
866991713,3cyclictest2074-21nscd11:49:203
86299179,3cyclictest23380-21sshd11:16:262
86299173,9cyclictest0-21swapper/209:05:212
86299173,13cyclictest15222-21bash10:49:252
86299173,13cyclictest0-21swapper/207:44:362
862991716,0cyclictest0-21swapper/212:01:402
862991711,5cyclictest27531-21sshd10:10:052
86299170,10cyclictest0-21swapper/210:36:052
85799179,4cyclictest144650irq/27-eth012:10:181
85799179,3cyclictest10335-21sshd10:40:191
85799177,3cyclictest17272-21id12:05:251
85799177,2cyclictest0-21swapper/110:35:561
85799171,0cyclictest0-21swapper/109:13:591
857991710,1cyclictest1296-21sshd09:19:241
85399178,5cyclictest10-21rcuc/010:48:060
85399177,8cyclictest15843-21sshd11:15:450
85399171,9cyclictest2022-21nfsd10:55:030
85399170,3cyclictest4886-21sshd11:03:040
85399170,3cyclictest0-21swapper/010:40:500
85399170,3cyclictest0-21swapper/009:40:400
85399170,1cyclictest2132-21sshd10:34:130
85399170,16cyclictest28966-21bash10:16:090
85399170,16cyclictest0-21swapper/011:41:150
85399170,16cyclictest0-21swapper/008:18:260
85399170,13cyclictest11454-21sshd10:26:140
85399170,13cyclictest0-21swapper/012:07:070
85399170,13cyclictest0-21swapper/011:10:230
85399170,13cyclictest0-21swapper/011:10:220
85399170,12cyclictest0-21swapper/007:14:420
86699164,11cyclictest31263-21bash12:27:023
86699164,11cyclictest19346-21bash10:49:473
86699163,11cyclictest6689-21sshd10:51:263
86699163,11cyclictest21274-21bash12:20:203
86699162,5cyclictest2023-21nfsd12:15:533
866991613,2cyclictest28560-21sshd10:27:473
866991612,3cyclictest16601-21bash09:57:343
86699161,13cyclictest0-21swapper/310:00:553
86699160,3cyclictest26168-21sshd11:25:173
86699160,14cyclictest0-21swapper/312:05:523
86299164,5cyclictest14438-21sshd10:55:022
86299163,9cyclictest144650irq/27-eth007:31:062
86299161,3cyclictest23552-21bash10:21:262
86299161,3cyclictest21031-21sshd11:21:592
862991612,3cyclictest47-21rcuop/309:46:152
86299160,9cyclictest0-21swapper/208:13:412
86299160,4cyclictest24708-21sshd10:15:472
85799169,2cyclictest24232-21sshd10:30:151
85799168,3cyclictest14501-21sshd11:50:411
85799163,9cyclictest18368-21sshd10:46:461
85799163,11cyclictest17599-21sshd09:29:141
85799163,11cyclictest17599-21sshd09:29:131
857991611,1cyclictest13443-21sshd12:25:221
85799161,0cyclictest0-21swapper/107:50:171
85799160,12cyclictest36-21rcuop/211:06:151
85399164,8cyclictest0-21swapper/008:10:160
85399160,15cyclictest0-21swapper/009:00:160
85399160,15cyclictest0-21swapper/007:58:390
85399160,13cyclictest0-21swapper/007:40:570
85399160,12cyclictest0-21swapper/009:08:260
85399160,12cyclictest0-21swapper/008:35:150
86699159,5cyclictest0-21swapper/308:46:283
86699159,4cyclictest6056-21bash11:40:583
86699155,5cyclictest23573-21bash09:26:533
86699155,5cyclictest23573-21bash09:26:533
866991511,3cyclictest23822-21sshd10:15:423
86699150,6cyclictest0-21swapper/308:30:243
86699150,14cyclictest26494-21sshd11:51:473
86699150,14cyclictest22513-21sshd10:24:243
86699150,13cyclictest1161-21bash10:56:463
86699150,13cyclictest10099-21cp12:30:503
86699150,12cyclictest28874-21sshd10:39:113
86299159,5cyclictest9342-21sshd12:30:462
86299153,8cyclictest17607-21sshd11:01:082
86299153,3cyclictest2803-21sshd11:55:242
86299152,8cyclictest0-21swapper/207:28:502
86299152,12cyclictest30431-21sshd09:41:322
86299151,7cyclictest17652-21bash12:05:262
862991510,1cyclictest0-21swapper/208:35:352
85799158,2cyclictest18361-21grep09:40:271
85799155,2cyclictest8406-21munin-node10:05:231
85799154,3cyclictest14345-21sshd10:11:481
85799153,8cyclictest11381-21sshd10:00:041
85799153,1cyclictest0-21swapper/108:44:071
85799152,6cyclictest2132-21sshd12:16:061
85399158,4cyclictest0-21swapper/008:51:490
85399157,7cyclictest0-21swapper/008:44:260
85399157,7cyclictest0-21swapper/007:37:210
85399150,8cyclictest0-21swapper/007:32:040
85399150,12cyclictest0-21swapper/008:28:270
85399150,12cyclictest0-21swapper/007:15:470
85399150,12cyclictest0-21swapper/007:15:460
85399150,11cyclictest0-21swapper/007:21:580
198842150,3sleep20-21swapper/209:00:222
86699141,11cyclictest27696-21sshd10:10:063
86699140,5cyclictest9644-21sshd09:45:303
86699140,13cyclictest0-21swapper/307:50:013
86699140,13cyclictest0-21swapper/307:20:463
86699140,12cyclictest14819-21sshd09:40:143
86699140,12cyclictest0-21swapper/308:00:243
86299149,4cyclictest144650irq/27-eth007:35:252
86299148,5cyclictest1215-21runrttasks07:10:152
86299148,3cyclictest2024-21nfsd08:00:122
86299143,10cyclictest0-21swapper/208:40:372
86299143,10cyclictest0-21swapper/208:32:452
86299141,3cyclictest144650irq/27-eth008:18:372
86299140,13cyclictest0-21swapper/208:20:482
85799141,12cyclictest0-21swapper/108:21:571
85799140,13cyclictest0-21swapper/108:15:151
85799140,13cyclictest0-21swapper/108:09:481
85799140,13cyclictest0-21swapper/107:40:541
85799140,12cyclictest0-21swapper/108:00:161
85399147,6cyclictest0-21swapper/008:45:300
85399147,6cyclictest0-21swapper/008:00:260
85399147,4cyclictest0-21swapper/008:20:050
85399147,4cyclictest0-21swapper/007:50:200
85399140,1cyclictest0-21swapper/008:05:190
85399140,13cyclictest0-21swapper/007:45:240
85399140,13cyclictest0-21swapper/007:28:130
168512140,12sleep2144650irq/27-eth007:45:072
86699138,2cyclictest2663-21munin-node08:25:153
86699137,5cyclictest0-21swapper/308:10:513
86699131,3cyclictest1214-21diskstats07:10:143
86699130,5cyclictest0-21swapper/307:40:083
86699130,12cyclictest0-21swapper/308:40:053
86699130,12cyclictest0-21swapper/308:36:253
86699130,12cyclictest0-21swapper/308:15:273
86699130,12cyclictest0-21swapper/308:06:003
86699130,12cyclictest0-21swapper/307:30:173
86699130,12cyclictest0-21swapper/307:25:113
86699130,11cyclictest981-21hddtemp_smartct08:20:143
86699130,11cyclictest23039-21users07:55:223
86699130,11cyclictest18563-21munin-node09:00:223
86699130,11cyclictest16613-21diskstats08:55:133
86699130,11cyclictest13984-21runrttasks07:35:363
86299139,3cyclictest144650irq/27-eth008:50:272
86299137,5cyclictest0-21swapper/208:56:312
86299137,5cyclictest0-21swapper/207:17:572
86299137,5cyclictest0-21swapper/207:17:572
86299132,10cyclictest144650irq/27-eth008:45:482
86299131,4cyclictest2024-21nfsd07:20:192
862991311,1cyclictest0-21swapper/207:55:252
86299130,12cyclictest0-21swapper/208:05:272
86299130,12cyclictest0-21swapper/207:50:252
85799139,3cyclictest17186-21diskstats07:45:131
85799137,5cyclictest0-21swapper/108:55:131
85799137,5cyclictest0-21swapper/107:55:231
85799137,5cyclictest0-21swapper/107:31:391
85799137,5cyclictest0-21swapper/107:21:421
85799137,5cyclictest0-21swapper/107:10:501
857991311,1cyclictest0-21swapper/109:04:241
857991311,1cyclictest0-21swapper/108:28:261
85799131,11cyclictest0-21swapper/107:36:371
85799130,12cyclictest0-21swapper/109:05:451
85799130,12cyclictest0-21swapper/108:51:001
85799130,12cyclictest0-21swapper/108:45:211
85799130,12cyclictest0-21swapper/108:37:411
85799130,12cyclictest0-21swapper/108:30:311
85799130,12cyclictest0-21swapper/108:10:111
85399130,8cyclictest0-21swapper/008:55:060
86699120,4cyclictest0-21swapper/307:45:093
86699120,3cyclictest14432-21fschecks_count08:50:143
86699120,11cyclictest0-21swapper/307:15:123
86699120,11cyclictest0-21swapper/307:15:113
85799120,11cyclictest7931-21cpu07:25:101
85799120,11cyclictest0-21swapper/107:15:051
85799120,11cyclictest0-21swapper/107:15:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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