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2026-04-27 - 23:23
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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 Mon Apr 27, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2586221180,3sleep12916199cyclictest09:31:101
565321090,13sleep3144650irq/27-eth011:28:103
1092821000,2sleep310920-21sshd09:40:143
2686629732,44sleep30-21swapper/307:05:093
290092960,1sleep10-21swapper/109:24:381
163922950,2sleep32024-21nfsd12:20:123
62172940,3sleep12916199cyclictest11:38:581
101862920,2sleep30-21swapper/312:12:063
162602910,3sleep30-21swapper/311:47:183
162602910,3sleep30-21swapper/311:47:183
134212910,0sleep00-21swapper/010:10:090
267852890,2sleep30-21swapper/311:37:403
47612880,2sleep30-21swapper/309:54:053
266042880,0sleep02023-21nfsd09:49:330
13782880,0sleep00-21swapper/010:39:090
58982860,2sleep10-21swapper/110:53:211
231122860,1sleep10-21swapper/111:44:311
218492840,0sleep00-21swapper/009:13:420
323342830,1sleep132268-21sshd12:18:251
137152810,8sleep00-21swapper/010:02:070
59552800,1sleep25954-21sshd09:15:202
2863728032,44sleep10-21swapper/107:06:511
265582790,4sleep12916199cyclictest11:55:371
199222790,2sleep30-21swapper/311:58:563
197462780,2sleep32512-21runrttasks09:45:153
226642770,3sleep10-21swapper/110:11:091
166162770,1sleep00-21swapper/011:32:470
233012760,4sleep32916399cyclictest11:22:533
227922760,2sleep30-21swapper/310:19:173
182982750,2sleep318295-21sshd10:34:043
204382720,1sleep30-21swapper/311:19:083
88452710,1sleep10-21swapper/112:08:271
290912710,2sleep20-21swapper/211:37:542
2864826532,12sleep20-21swapper/207:07:012
271382600,2sleep10-21swapper/110:45:151
2884625933,4sleep00-21swapper/007:09:300
279312510,0sleep227933-21sshd10:11:502
197552350,5sleep10-21swapper/110:26:491
26602340,4sleep20-21swapper/209:32:112
230372340,1sleep30-21swapper/310:48:193
101002330,1sleep010096-21sshd09:44:070
247342320,1sleep20-21swapper/212:36:092
98772300,4sleep00-21swapper/012:31:020
91802280,2sleep20-21swapper/210:01:322
74042270,3sleep20-21swapper/209:12:082
210882270,3sleep12024-21nfsd09:16:551
175212270,2sleep10-21swapper/112:39:211
2916199260,4cyclictest17118-21bash09:58:491
303232250,0sleep00-21swapper/012:03:460
211022250,1sleep30-21swapper/309:13:373
11202250,3sleep08-21rcu_preempt11:38:250
191582230,1sleep20-21swapper/209:55:282
151212230,0sleep20-21swapper/212:16:302
117142230,3sleep30-21swapper/312:38:353
324972220,20sleep3144650irq/27-eth010:39:013
302292220,3sleep20-21swapper/209:38:412
128252220,2sleep20-21swapper/209:48:022
2916299213,3cyclictest23069-21sshd09:27:192
207502210,1sleep020733-21sshd11:05:150
109092210,3sleep12916199cyclictest11:14:381
104462210,2sleep30-21swapper/309:15:453
41902200,18sleep1144650irq/27-eth012:00:511
29161992018,1cyclictest0-21swapper/107:52:091
188102200,18sleep1144650irq/27-eth012:32:051
322952190,17sleep1144650irq/27-eth009:38:561
2916299195,2cyclictest153250irq/28-eth1-rx-10:33:292
2916299195,2cyclictest153250irq/28-eth1-rx-10:28:132
2916199197,8cyclictest0-21swapper/112:26:461
2916199197,3cyclictest0-21swapper/109:14:081
2916199190,11cyclictest0-21swapper/110:16:521
125432190,1sleep20-21swapper/211:46:522
125432190,1sleep20-21swapper/211:46:522
113172190,2sleep10-21swapper/111:54:011
113172190,2sleep10-21swapper/111:54:001
91962180,1sleep20-21swapper/210:40:002
74442180,16sleep328950irq/26-ahci[00010:56:563
2916299183,9cyclictest21131-21sshd11:19:122
2916299183,8cyclictest0-21swapper/212:01:532
2916299182,14cyclictest0-21swapper/211:30:152
2916299180,13cyclictest0-21swapper/208:15:292
2916199180,10cyclictest0-21swapper/112:14:131
29082180,1sleep10-21swapper/109:25:131
100972180,1sleep10-21swapper/109:51:061
2916399178,5cyclictest18896-21sshd10:26:413
2916399172,14cyclictest0-21swapper/310:24:443
29163991711,4cyclictest1735-21sshd11:41:543
2916399170,16cyclictest0-21swapper/310:14:003
2916299175,5cyclictest13111-21sshd09:40:232
2916299174,6cyclictest6862-21sshd10:56:522
2916299174,6cyclictest0-21swapper/211:11:592
2916299173,6cyclictest20697-21sshd11:08:452
2916299170,13cyclictest12239-21sshd12:34:572
2916199171,10cyclictest25-21rcuop/110:40:151
2916199170,15cyclictest0-21swapper/107:15:191
2916199170,12cyclictest3908-21sshd09:43:211
29160991715,1cyclictest0-21swapper/012:18:300
237612170,15sleep1144650irq/27-eth011:19:321
230632170,15sleep1144650irq/27-eth010:07:211
29163991611,3cyclictest16988-21sshd10:02:323
2916399160,4cyclictest17277-21sshd09:23:193
2916399160,14cyclictest0-21swapper/311:12:353
2916299166,1cyclictest30793-21sshd10:49:082
2916299162,13cyclictest0-21swapper/212:25:192
2916299162,12cyclictest4253-21sshd11:42:112
29162991612,3cyclictest5380-21sshd11:24:402
2916199165,3cyclictest0-21swapper/112:24:561
2916199162,9cyclictest5334-21sshd09:47:131
2916199160,6cyclictest0-21swapper/110:37:191
2916199160,15cyclictest0-21swapper/107:42:351
2916199160,14cyclictest0-21swapper/107:32:261
2916199160,0cyclictest0-21swapper/111:29:481
2916099160,15cyclictest0-21swapper/010:51:350
2916399157,6cyclictest0-21swapper/307:15:193
2916399156,4cyclictest13292-21bash12:16:183
2916399150,6cyclictest0-21swapper/310:07:293
2916399150,13cyclictest2748-21sshd12:30:183
2916399150,13cyclictest0-21swapper/308:10:163
2916399150,13cyclictest0-21swapper/307:50:183
2916399150,10cyclictest0-21swapper/309:59:323
2916299158,5cyclictest4531-21sshd12:11:242
2916299156,2cyclictest32359-21sshd09:50:092
2916299156,2cyclictest0-21swapper/212:05:212
2916299153,8cyclictest0-21swapper/208:50:192
2916299153,7cyclictest153250irq/28-eth1-rx-10:40:322
2916299152,3cyclictest29577-21sshd09:21:092
2916299152,12cyclictest0-21swapper/210:53:172
2916299151,6cyclictest0-21swapper/210:16:432
29162991511,3cyclictest12023-21bash10:09:592
2916299151,13cyclictest0-21swapper/211:26:172
2916299150,5cyclictest0-21swapper/207:51:072
2916299150,11cyclictest26557-21sshd11:55:372
2916199157,4cyclictest0-21swapper/110:21:071
2916199155,3cyclictest24838-21diskstats11:30:131
2916199150,3cyclictest0-21swapper/111:45:121
2916199150,3cyclictest0-21swapper/111:45:121
2916199150,3cyclictest0-21swapper/111:20:211
2916199150,3cyclictest0-21swapper/111:05:271
2916199150,13cyclictest14380-21munin-node09:00:111
2916199150,13cyclictest0-21swapper/110:30:181
2916099154,7cyclictest0-21swapper/009:52:190
29160991512,2cyclictest0-21swapper/009:32:430
29160991511,3cyclictest0-21swapper/010:19:430
2916099150,1cyclictest0-21swapper/012:11:520
2916099150,14cyclictest21228-21sshd11:12:120
2916099150,14cyclictest0-21swapper/012:23:390
2916099150,11cyclictest3856-21sshd11:56:500
2916099150,11cyclictest19879-21sshd09:59:070
2916099150,10cyclictest14204-21cp12:05:230
169992150,1sleep00-21swapper/010:06:330
122352151,13sleep128950irq/26-ahci[00010:01:581
2916399147,2cyclictest0-21swapper/311:00:213
2916399141,4cyclictest10786-21sshd11:50:133
2916399141,4cyclictest10786-21sshd11:50:133
29163991412,1cyclictest0-21swapper/312:26:293
29163991410,2cyclictest0-21swapper/309:25:123
2916399140,5cyclictest0-21swapper/307:45:183
2916399140,13cyclictest8312-21sshd11:07:233
2916399140,13cyclictest0-21swapper/310:44:053
2916399140,12cyclictest8597-21cat09:40:003
2916399140,12cyclictest2132-21sshd12:05:233
2916299148,5cyclictest70922sleep208:41:592
2916299148,5cyclictest0-21swapper/210:21:432
2916299145,3cyclictest0-21swapper/207:42:312
2916299142,1cyclictest26086-21sshd12:21:082
2916299141,9cyclictest47-21rcuop/311:00:012
2916299141,11cyclictest0-21swapper/208:35:122
2916299140,13cyclictest0-21swapper/208:55:152
2916299140,12cyclictest2952-21sshd11:52:572
2916299140,12cyclictest2952-21sshd11:52:562
2916299140,12cyclictest0-21swapper/208:00:192
2916299140,10cyclictest0-21swapper/208:22:272
2916199149,4cyclictest2987-21sshd11:03:241
2916199142,11cyclictest144650irq/27-eth008:35:171
2916199142,11cyclictest144650irq/27-eth007:22:521
2916199140,13cyclictest22821-21munin-node10:55:161
2916099147,6cyclictest0-21swapper/009:25:180
2916099141,9cyclictest8805-21sshd11:00:280
29160991412,1cyclictest0-21swapper/007:26:230
29160991412,1cyclictest0-21swapper/007:26:230
2916099140,4cyclictest31916-21sshd10:32:010
2916099140,3cyclictest0-21swapper/010:25:050
2916099140,13cyclictest25744-21bash11:40:570
2916099140,13cyclictest0-21swapper/008:40:240
2916099140,11cyclictest0-21swapper/011:24:590
2916399139,3cyclictest144650irq/27-eth009:00:133
2916399138,4cyclictest14232-21sshd09:30:013
2916399138,4cyclictest0-21swapper/307:22:343
2916399137,5cyclictest0-21swapper/310:51:003
2916399132,3cyclictest24631-21tr11:30:113
2916399132,3cyclictest144650irq/27-eth008:55:013
29163991311,1cyclictest0-21swapper/307:36:583
2916399130,5cyclictest27630-21swap08:15:223
2916399130,5cyclictest0-21swapper/307:25:293
2916399130,5cyclictest0-21swapper/307:25:293
2916399130,4cyclictest18705-21sshd09:10:003
2916399130,12cyclictest30422-21sshd12:00:143
2916399130,12cyclictest144650irq/27-eth008:25:253
2916399130,12cyclictest0-21swapper/308:46:453
2916399130,12cyclictest0-21swapper/308:40:303
2916399130,12cyclictest0-21swapper/308:34:463
2916399130,12cyclictest0-21swapper/308:05:423
2916399130,12cyclictest0-21swapper/307:57:253
2916399130,12cyclictest0-21swapper/307:30:583
2916399130,12cyclictest0-21swapper/307:14:293
2916399130,11cyclictest21212-21run-parts08:00:593
2916399130,10cyclictest4744-21taskset08:36:023
2916299138,3cyclictest32671-21processes07:15:202
2916299138,3cyclictest14708-21diskstats09:00:122
2916299131,3cyclictest8332-21iostat_ios08:45:162
2916299131,3cyclictest1567-21memory08:30:172
2916299131,11cyclictest144650irq/27-eth008:05:062
29162991311,1cyclictest0-21swapper/208:10:152
2916299131,10cyclictest29499-21df_inode07:10:122
2916299131,10cyclictest0-21swapper/207:55:142
2916299131,10cyclictest0-21swapper/207:45:192
2916299130,12cyclictest9600-21munin-node07:35:222
2916299130,12cyclictest0-21swapper/208:26:422
2916299130,12cyclictest0-21swapper/207:31:562
2916299130,12cyclictest0-21swapper/207:27:232
2916299130,12cyclictest0-21swapper/207:27:222
2916299130,11cyclictest2043-21munin-node07:20:132
2916199137,5cyclictest0-21swapper/107:55:471
2916199137,4cyclictest13019-21df_inode07:45:121
2916199130,4cyclictest6280-21needreboot08:40:181
2916199130,2cyclictest144650irq/27-eth008:30:571
2916199130,12cyclictest16706-21atenall_r5power09:05:121
2916199130,12cyclictest0-21swapper/108:13:421
2916199130,12cyclictest0-21swapper/108:07:511
2916199130,12cyclictest0-21swapper/107:36:081
2916099138,4cyclictest7835-21df08:45:130
2916099138,2cyclictest0-21swapper/008:20:130
2916099138,1cyclictest15928-21sshd12:35:170
2916099137,5cyclictest15971-21sshd10:44:080
2916099136,4cyclictest7041-21kworker/0:010:55:500
29160991311,1cyclictest0-21swapper/009:17:320
29160991311,1cyclictest0-21swapper/007:47:320
2916099130,9cyclictest0-21swapper/010:46:010
2916099130,8cyclictest0-21swapper/010:20:010
2916099130,2cyclictest31969-21grep11:45:250
2916099130,2cyclictest31969-21grep11:45:250
2916099130,1cyclictest14186-21sshd11:18:270
2916099130,12cyclictest3247-21sshd12:26:130
2916099130,12cyclictest10110-21sshd11:50:100
2916099130,12cyclictest10110-21sshd11:50:100
2916099130,12cyclictest0-21swapper/011:27:340
2916099130,12cyclictest0-21swapper/009:38:280
2916099130,12cyclictest0-21swapper/009:20:120
2916099130,12cyclictest0-21swapper/009:07:490
2916099130,12cyclictest0-21swapper/008:10:460
2916399127,4cyclictest10416-21taskset07:40:023
2916399120,3cyclictest28911-21diskstats08:20:123
2916399120,11cyclictest144650irq/27-eth008:49:593
2916299120,11cyclictest18664-21taskset09:09:392
2916199120,3cyclictest12874-21iostat_ios08:55:171
2916199120,3cyclictest0-21swapper/108:20:131
2916199120,1cyclictest28950irq/26-ahci[00007:10:131
2916199120,11cyclictest0-21swapper/108:50:051
2916199120,11cyclictest0-21swapper/108:45:021
2916199120,11cyclictest0-21swapper/108:15:041
2916199120,10cyclictest0-21swapper/108:25:201
2916199120,10cyclictest0-21swapper/108:00:111
2916199120,10cyclictest0-21swapper/107:25:141
2916199120,10cyclictest0-21swapper/107:25:131
2916099127,4cyclictest23420-21users08:05:220
2916099127,4cyclictest0-21swapper/008:55:200
2916099126,5cyclictest0-21swapper/007:56:000
29160991210,1cyclictest0-21swapper/008:16:430
2916099120,1cyclictest0-21swapper/008:02:310
2916099120,11cyclictest0-21swapper/009:00:330
2916099120,11cyclictest0-21swapper/008:35:550
2916099120,11cyclictest0-21swapper/008:32:180
2916099120,11cyclictest0-21swapper/007:41:590
2916099120,11cyclictest0-21swapper/007:31:480
2916099120,11cyclictest0-21swapper/007:20:170
2916099120,11cyclictest0-21swapper/007:17:410
2916099117,3cyclictest0-21swapper/008:25:310
2916099110,1cyclictest0-21swapper/007:50:460
2916099110,10cyclictest0-21swapper/008:51:440
2916099110,10cyclictest0-21swapper/007:36:070
2916099110,10cyclictest0-21swapper/007:13:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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