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2026-09-03 - 22:16
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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 rack5slot0.osadl.org (updated Thu Sep 03, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
511121510,11sleep0682199cyclictest11:09:180
2301821400,0sleep022997-21sshd10:24:140
1948721360,1sleep30-21swapper/312:31:463
1387121290,4sleep22024-21nfsd11:15:492
6536211133,40sleep10-21swapper/107:09:371
1474021010,3sleep20-21swapper/210:31:572
176992960,12sleep0682199cyclictest11:04:370
166962940,5sleep1682699cyclictest10:38:001
653829233,55sleep30-21swapper/307:09:403
87032900,3sleep0682199cyclictest10:25:420
88042890,0sleep00-21swapper/010:58:000
43242890,3sleep30-21swapper/309:10:343
113742880,2sleep26813-21cyclictest12:30:592
6482870,2sleep10-21swapper/110:13:281
128742860,2sleep20-21swapper/210:29:002
163362850,3sleep30-21swapper/311:59:353
116202850,2sleep211617-21bash09:19:462
163532840,2sleep316350-21grep09:40:193
117072840,2sleep30-21swapper/310:08:463
23292830,2sleep32330-21sshd10:25:133
40222820,0sleep041ktimersoftd/011:58:270
255682820,8sleep03-21ksoftirqd/009:38:160
157752820,2sleep00-21swapper/011:15:590
312622810,2sleep30-21swapper/310:33:263
163762810,1sleep20-21swapper/211:27:362
34872800,1sleep03478-21sshd09:47:500
185212800,1sleep018518-21bash11:30:340
185212800,1sleep018518-21bash11:30:330
67612790,1sleep041ktimersoftd/011:44:010
267682790,4sleep0682199cyclictest12:20:400
267072790,0sleep326702-21bash12:26:283
209362790,2sleep30-21swapper/309:20:283
232442780,1sleep047-21rcuop/312:03:160
203652780,1sleep32024-21nfsd10:56:073
19192780,0sleep30-21swapper/311:09:013
107102780,1sleep20-21swapper/211:09:482
84932760,2sleep38480-21sshd11:32:413
84932760,2sleep38480-21sshd11:32:403
83472760,1sleep10-21swapper/111:21:051
83472760,1sleep10-21swapper/111:21:051
71632750,2sleep30-21swapper/312:19:023
161912750,4sleep2683099cyclictest12:22:422
629327434,11sleep20-21swapper/207:06:332
253612740,2sleep125357-21sshd10:21:301
24512730,2sleep0682199cyclictest10:36:390
163882730,3sleep2683099cyclictest10:58:412
22772720,4sleep1682699cyclictest11:06:061
217852720,1sleep221782-21sshd11:51:122
83232710,0sleep08321-21bash11:35:270
64392700,4sleep1682699cyclictest12:24:461
34072700,1sleep00-21swapper/010:42:520
27202700,1sleep10-21swapper/112:36:031
185512650,3sleep1682699cyclictest10:55:571
640525833,4sleep00-21swapper/007:08:010
194282560,0sleep119429-21sh10:50:201
20072440,3sleep20-21swapper/209:59:182
105402420,40sleep1144650irq/27-eth009:25:281
237652400,2sleep123763-21sshd11:19:411
147372380,1sleep20-21swapper/211:13:012
263562370,0sleep226357-21sshd09:52:452
81842330,31sleep3144650irq/27-eth011:12:263
82142320,1sleep10-21swapper/110:28:341
5962290,3sleep3683499cyclictest11:43:283
196362290,2sleep20-21swapper/209:20:232
188202290,2sleep20-21swapper/210:44:192
682199287,18cyclictest12332-21sshd09:51:300
135882280,26sleep3144650irq/27-eth011:27:223
98242270,2sleep29803-21sshd09:25:242
682199270,2cyclictest9220-21sshd09:25:220
682199270,2cyclictest0-21swapper/012:15:170
246972270,2sleep10-21swapper/110:04:101
173492270,24sleep3144650irq/27-eth009:46:053
682199266,10cyclictest0-21swapper/009:21:350
682199260,3cyclictest24594-21sshd11:25:210
682199260,17cyclictest4849-21sshd12:27:270
9542250,2sleep2952-21sshd11:03:072
683499250,3cyclictest0-21swapper/312:36:123
682199252,2cyclictest20218-21sshd09:58:020
682199250,3cyclictest0-21swapper/010:45:210
683499248,3cyclictest0-21swapper/311:18:213
683499243,2cyclictest0-21swapper/311:02:213
683499241,11cyclictest0-21swapper/312:21:193
683499241,11cyclictest0-21swapper/312:10:403
682199241,19cyclictest0-21swapper/009:44:340
682199240,2cyclictest943-21bash10:10:330
682199240,2cyclictest0-21swapper/009:19:000
682199240,20cyclictest3258-21sshd11:20:370
682199240,20cyclictest3258-21sshd11:20:370
54472240,22sleep3144650irq/27-eth010:43:043
220022240,22sleep3144650irq/27-eth009:58:123
683499238,3cyclictest0-21swapper/309:16:203
683499232,2cyclictest0-21swapper/310:10:273
6834992311,2cyclictest0-21swapper/312:04:203
683499231,10cyclictest0-21swapper/309:54:523
682199232,2cyclictest0-21swapper/010:50:380
682199230,9cyclictest0-21swapper/011:45:020
682199230,3cyclictest28268-21sshd10:30:190
682199230,2cyclictest5243-21sshd10:16:380
682199230,2cyclictest25764-21sshd09:12:290
682199230,1cyclictest24319-21sshd11:54:230
682199230,1cyclictest21723-21cut09:35:000
682199230,1cyclictest21723-21cut09:35:000
326402230,3sleep10-21swapper/109:10:161
287762230,21sleep1144650irq/27-eth012:18:051
252162230,2sleep12023-21nfsd11:37:001
683499228,3cyclictest0-21swapper/312:06:323
682199220,4cyclictest6425-21sshd12:36:240
682199220,2cyclictest19270-21sshd11:10:280
682199220,17cyclictest4471-21bash10:05:140
167932220,2sleep216794-21sshd10:20:422
683499210,1cyclictest0-21swapper/309:30:233
683499210,1cyclictest0-21swapper/309:30:223
683099215,3cyclictest0-21swapper/212:25:352
682199216,11cyclictest8834-21sshd12:07:450
6821992112,8cyclictest0-21swapper/012:31:130
682199210,9cyclictest29259-21bash12:12:230
682199210,2cyclictest0-21swapper/010:02:390
682699200,14cyclictest1152-21crond10:09:551
252622200,2sleep225264-21cpuspeed_turbos07:50:112
247472200,18sleep3144650irq/27-eth010:47:533
683499190,17cyclictest16531-21sshd11:47:543
683499190,14cyclictest0-21swapper/309:38:553
6830991916,2cyclictest26372-21bash12:17:512
682699198,6cyclictest2132-21sshd11:54:191
682199190,2cyclictest0-21swapper/007:20:140
305132190,17sleep1144650irq/27-eth009:30:081
305132190,17sleep1144650irq/27-eth009:30:081
683499181,15cyclictest9244-21sshd11:50:103
683099183,14cyclictest13458-21sshd10:05:592
683099182,1cyclictest12432-21sshd10:49:472
682699188,5cyclictest32763-21sshd11:03:031
682699183,13cyclictest24067-21bash12:11:541
682699180,12cyclictest27081-21sshd11:57:371
682199184,9cyclictest0-21swapper/008:00:010
682199182,10cyclictest0-21swapper/007:50:160
6821991814,3cyclictest22814-21kworker/0:208:02:280
682199181,2cyclictest0-21swapper/007:15:160
682199180,1cyclictest0-21swapper/008:45:100
682199180,1cyclictest0-21swapper/008:13:260
269372181,15sleep2144650irq/27-eth011:37:102
146822180,16sleep1144650irq/27-eth009:17:101
683499178,5cyclictest5776-21sshd10:36:593
683499171,14cyclictest5662-21sshd11:35:173
683099177,9cyclictest0-21swapper/211:21:542
683099177,9cyclictest0-21swapper/211:21:542
683099176,2cyclictest11061-21sshd09:36:542
683099175,11cyclictest25-21rcuop/109:32:152
683099175,11cyclictest25-21rcuop/109:32:152
683099171,3cyclictest30589-21bash10:39:232
683099171,3cyclictest28155-21sshd10:51:042
6830991711,5cyclictest0-21swapper/209:12:082
683099170,16cyclictest33-21ksoftirqd/211:56:422
683099170,16cyclictest33-21ksoftirqd/209:46:162
683099170,15cyclictest25520-21sshd09:41:062
682699178,3cyclictest22906-21sshd09:49:391
682699173,13cyclictest31436-21bash11:28:571
682699173,13cyclictest144650irq/27-eth009:56:241
682699170,7cyclictest15207-21sshd11:30:201
682699170,7cyclictest15207-21sshd11:30:201
682699170,15cyclictest0-21swapper/112:34:411
682199173,1cyclictest0-21swapper/009:05:240
682199171,2cyclictest0-21swapper/008:15:150
682199171,1cyclictest0-21swapper/008:31:010
682199170,9cyclictest7527-21gltestperf07:10:140
682199170,9cyclictest0-21swapper/008:20:210
682199170,4cyclictest0-21swapper/007:30:130
682199170,4cyclictest0-21swapper/007:30:120
682199170,16cyclictest21543-21users08:50:240
682199170,16cyclictest0-21swapper/008:25:140
683499163,11cyclictest29684-21sshd11:20:123
683499163,11cyclictest29684-21sshd11:20:123
683499161,14cyclictest0-21swapper/310:17:493
683499160,14cyclictest0-21swapper/309:25:383
683499160,11cyclictest15181-21sshd10:50:013
683099165,10cyclictest2024-21nfsd11:45:152
683099165,10cyclictest153250irq/28-eth1-rx-10:15:352
683099164,11cyclictest23243-21sshd12:00:112
683099162,8cyclictest29547-21bash11:40:142
683099162,10cyclictest15416-21sshd10:00:232
683099162,0cyclictest16135-21sshd12:05:272
683099161,7cyclictest25-21rcuop/112:14:462
6830991612,3cyclictest14135-21sshd11:33:122
6830991612,3cyclictest14135-21sshd11:33:122
6830991611,3cyclictest29234-21sshd10:10:182
682699168,3cyclictest24701-21df09:00:111
682699167,4cyclictest32504-21sshd09:35:521
682699163,11cyclictest27031-21id12:06:271
682699161,13cyclictest16113-21cp11:10:161
6826991610,4cyclictest31203-21bash12:26:531
682699160,4cyclictest27882-21sshd10:30:171
682699160,3cyclictest29527-21iostat_ios10:45:171
682699160,14cyclictest28764-21sshd11:49:011
682699160,14cyclictest14961-21sshd09:20:041
682699160,11cyclictest2450-21sshd11:40:391
682699160,11cyclictest144650irq/27-eth010:18:031
682699160,11cyclictest0-21swapper/109:43:351
682199168,7cyclictest0-21swapper/007:35:180
682199167,8cyclictest23069-21diskstats07:45:130
682199160,9cyclictest13929-21df07:25:130
682199160,4cyclictest0-21swapper/008:35:130
682199160,2cyclictest0-21swapper/008:05:150
682199160,2cyclictest0-21swapper/007:40:140
682199160,1cyclictest0-21swapper/008:55:110
682199160,15cyclictest0-21swapper/008:40:190
683499158,5cyclictest9347-21bash10:20:093
683499150,11cyclictest18814-21sshd10:00:413
6830991511,3cyclictest23622-21memory07:45:162
683099150,14cyclictest23979-21sshd12:35:092
683099150,14cyclictest0-21swapper/208:20:312
682699150,6cyclictest10796-21sshd10:40:271
682699150,6cyclictest0-21swapper/109:50:331
682699150,13cyclictest0-21swapper/108:45:251
682699150,11cyclictest14186-21sshd12:02:221
682199156,8cyclictest0-21swapper/009:00:160
683499149,4cyclictest144650irq/27-eth007:26:443
6834991410,3cyclictest0-21swapper/307:31:463
6834991410,3cyclictest0-21swapper/307:31:463
683499140,5cyclictest0-21swapper/307:45:193
683499140,10cyclictest0-21swapper/308:50:493
683099149,4cyclictest0-21swapper/208:00:152
683099143,10cyclictest32612-21irqstats08:05:162
6830991412,1cyclictest0-21swapper/207:26:432
683499139,3cyclictest144650irq/27-eth007:35:383
683499137,5cyclictest0-21swapper/308:42:323
683499137,5cyclictest0-21swapper/308:10:203
683499137,5cyclictest0-21swapper/307:40:193
6834991311,1cyclictest0-21swapper/309:07:383
683499130,5cyclictest0-21swapper/308:06:453
683499130,5cyclictest0-21swapper/307:55:223
683499130,4cyclictest6270-21munin-node08:20:233
683499130,1cyclictest2024-21nfsd08:15:223
683499130,12cyclictest0-21swapper/308:57:073
683499130,12cyclictest0-21swapper/308:46:113
683499130,12cyclictest0-21swapper/308:35:273
683499130,12cyclictest0-21swapper/308:30:343
683499130,12cyclictest0-21swapper/307:15:053
683499130,12cyclictest0-21swapper/307:13:343
683499130,11cyclictest8539-21munin-node08:25:143
683499130,11cyclictest25344-21munin-node09:00:163
683499130,11cyclictest11715-21df_inode07:20:113
683499130,10cyclictest0-21swapper/307:50:163
683099138,4cyclictest24762-21diskstats09:00:122
683099138,4cyclictest144650irq/27-eth009:07:202
683099137,5cyclictest0-21swapper/207:56:192
6830991311,1cyclictest0-21swapper/207:35:522
683099130,12cyclictest11712-21df_inode07:20:112
683099130,12cyclictest0-21swapper/208:55:352
683099130,12cyclictest0-21swapper/208:43:302
683099130,12cyclictest0-21swapper/208:38:272
683099130,12cyclictest0-21swapper/208:27:372
683099130,12cyclictest0-21swapper/207:40:192
683099130,12cyclictest0-21swapper/207:33:092
683099130,12cyclictest0-21swapper/207:33:082
683099130,12cyclictest0-21swapper/207:15:052
682699139,3cyclictest144650irq/27-eth008:20:031
682699137,5cyclictest0-21swapper/108:36:211
682699133,1cyclictest0-21swapper/107:40:221
682699132,10cyclictest144650irq/27-eth008:25:331
6826991311,1cyclictest0-21swapper/108:05:411
682699130,4cyclictest6854-21munin-node07:10:151
682699130,4cyclictest28915-21taskset07:55:191
682699130,12cyclictest0-21swapper/108:33:281
682699130,12cyclictest0-21swapper/107:30:521
682699130,12cyclictest0-21swapper/107:30:521
682699130,12cyclictest0-21swapper/107:25:191
682699130,12cyclictest0-21swapper/107:24:111
682699130,11cyclictest25342-21diskstats07:50:131
682699130,11cyclictest20216-21df_inode08:50:131
683499120,3cyclictest29528-21taskset08:00:023
683099128,3cyclictest19341-21runrttasks08:46:082
683099128,3cyclictest144650irq/27-eth008:10:082
683099120,11cyclictest8880-21sshd07:14:582
683099120,11cyclictest144650irq/27-eth008:50:012
683099120,11cyclictest1-21init08:15:092
683099120,10cyclictest11139-21diskstats08:30:122
682699120,3cyclictest30313-21iostat08:00:161
682699120,3cyclictest26988-21df09:05:131
682699120,3cyclictest15679-21diskstats08:40:131
682699120,2cyclictest144650irq/27-eth007:35:431
682699120,11cyclictest3995-21sshd08:15:101
682699120,11cyclictest3254-21munin-node08:10:201
682699120,11cyclictest0-21swapper/108:55:281
682699120,11cyclictest0-21swapper/107:15:121
682699120,10cyclictest0-21swapper/107:45:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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