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2026-04-20 - 18:13
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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 Mon Apr 20, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1337921340,1sleep313380-21bash10:50:403
164822920,1sleep20-21swapper/210:51:032
16812910,2sleep10-21swapper/110:28:411
120672910,0sleep00-21swapper/010:02:120
123712890,0sleep00-21swapper/010:47:080
62242878,41sleep10-21swapper/107:09:051
62242878,41sleep10-21swapper/107:09:041
60352870,2sleep22512-21runrttasks12:17:382
306212860,3sleep2657599cyclictest09:17:372
63062857,40sleep30-21swapper/307:09:553
63062857,40sleep30-21swapper/307:09:543
290192840,2sleep229016-21sshd11:51:582
112382840,3sleep10-21swapper/110:57:271
67732820,3sleep10-21swapper/112:39:101
135932810,3sleep20-21swapper/211:46:492
256522790,2sleep20-21swapper/211:58:552
43842770,0sleep00-21swapper/011:31:440
145012770,2sleep30-21swapper/310:30:033
202612760,2sleep220251-21sshd11:26:292
60512750,4sleep3657699cyclictest11:14:403
269572750,1sleep30-21swapper/309:24:513
195902750,2sleep219575-21sshd12:01:412
173422750,2sleep20-21swapper/211:33:102
46662720,2sleep14656-21sshd09:14:441
46662720,2sleep14656-21sshd09:14:431
250272710,7sleep0657399cyclictest11:02:230
87332640,4sleep12024-21nfsd10:36:271
303172640,2sleep30-21swapper/309:13:533
303172640,2sleep30-21swapper/309:13:533
136012610,3sleep0657399cyclictest12:32:430
602625733,12sleep20-21swapper/207:06:332
602625733,12sleep20-21swapper/207:06:332
599524732,11sleep00-21swapper/007:06:100
599524732,11sleep00-21swapper/007:06:100
145312460,0sleep214530-21bash11:12:032
323852440,0sleep032380-21rm09:21:320
94622350,0sleep00-21swapper/008:25:190
285702350,4sleep3657699cyclictest11:51:553
206592350,3sleep00-21swapper/010:20:190
304182310,0sleep00-21swapper/009:32:590
260722310,2sleep10-21swapper/111:55:211
71942280,4sleep30-21swapper/312:28:333
107512280,1sleep010-21rcuc/009:15:190
31742270,24sleep3144650irq/27-eth011:21:063
161622270,3sleep2657599cyclictest09:27:232
211482260,24sleep2144650irq/27-eth009:35:332
206352261,22sleep2144650irq/27-eth012:37:072
114362260,1sleep10-21swapper/111:35:541
6576992510,3cyclictest0-21swapper/309:34:253
146302240,2sleep114627-21sshd11:46:561
73012220,2sleep27296-21sshd12:32:012
292472220,3sleep3657699cyclictest12:38:033
138362220,2sleep20-21swapper/210:09:152
55462210,2sleep12024-21nfsd09:44:211
314752210,0sleep041ktimersoftd/009:14:030
314752210,0sleep041ktimersoftd/009:14:020
289842210,2sleep30-21swapper/310:07:243
159642210,3sleep3657699cyclictest10:23:193
657599206,12cyclictest23778-21sshd10:24:092
657599201,12cyclictest0-21swapper/208:51:532
58202200,18sleep2144650irq/27-eth010:25:352
318142200,0sleep00-21swapper/012:20:210
222072202,16sleep2144650irq/27-eth009:59:582
204272200,18sleep2144650irq/27-eth010:37:452
173942200,3sleep30-21swapper/310:40:463
657699193,3cyclictest0-21swapper/310:17:503
657699190,17cyclictest12349-21sshd11:15:143
657599193,10cyclictest0-21swapper/207:19:082
657599190,17cyclictest16826-21sshd10:47:372
54972190,2sleep25495-21sshd10:43:002
50732190,2sleep10-21swapper/109:18:241
239162190,0sleep223913-21sshd11:44:332
106592190,2sleep10-21swapper/111:29:011
10092190,17sleep128950irq/26-ahci[00010:52:591
657699182,8cyclictest0-21swapper/311:33:533
657699181,3cyclictest0-21swapper/311:56:333
657699180,16cyclictest4899-21munin-node12:00:233
657699180,13cyclictest14338-21sshd11:01:093
657699180,12cyclictest17187-21sshd11:05:143
657599180,16cyclictest2024-21nfsd12:25:202
48392180,1sleep10-21swapper/110:18:441
226872180,16sleep2144650irq/27-eth009:12:572
226872180,16sleep2144650irq/27-eth009:12:572
178422180,1sleep10-21swapper/109:35:151
13442181,15sleep1144650irq/27-eth011:42:041
78612170,1sleep20-21swapper/209:30:152
657699178,7cyclictest28927-21sshd11:37:513
657699178,2cyclictest17992-21sshd09:52:253
657699177,8cyclictest12004-21sshd09:55:193
657699173,3cyclictest0-21swapper/309:44:323
657699172,4cyclictest28592-21sshd09:10:003
657699172,3cyclictest16542-21sshd10:26:463
657699171,6cyclictest11954-21bash09:15:243
657699171,4cyclictest23106-21bash10:55:173
657699171,3cyclictest6156-21sshd12:07:123
657699171,3cyclictest144650irq/27-eth012:10:453
657699171,14cyclictest30415-21sshd11:45:133
657699171,14cyclictest0-21swapper/310:00:163
657699170,6cyclictest924-21sshd11:42:013
657699170,3cyclictest0-21swapper/309:28:273
657699170,15cyclictest8701-21sshd11:28:483
657699170,15cyclictest0-21swapper/312:20:133
657599170,5cyclictest10514-21sshd11:07:592
657599170,15cyclictest17881-21sshd10:02:492
657499170,4cyclictest9208-21awk11:15:001
657499170,15cyclictest0-21swapper/112:34:391
224732170,1sleep03-21ksoftirqd/010:44:520
102682170,1sleep30-21swapper/310:36:373
657699162,7cyclictest3696-21sshd12:17:243
657699162,7cyclictest25935-21df_abs10:45:123
657699162,3cyclictest0-21swapper/309:47:233
657699161,3cyclictest24411-21ntp_states12:30:213
657699160,6cyclictest5053-21sshd09:37:263
657699160,3cyclictest144650irq/27-eth010:10:543
657599163,5cyclictest21315-21sshd10:16:582
657599163,5cyclictest17322-21sshd09:45:282
6575991612,3cyclictest8582-21sshd09:22:372
657599160,9cyclictest28909-21sshd11:02:502
657599160,9cyclictest0-21swapper/207:47:332
657599160,8cyclictest27111-21sshd12:23:312
657499160,14cyclictest26853-21sshd11:16:471
657499160,14cyclictest1966-21sshd12:10:151
657499160,14cyclictest0-21swapper/112:16:521
657499160,14cyclictest0-21swapper/108:35:161
657399162,9cyclictest0-21swapper/011:40:180
6573991614,1cyclictest15121-21sshd11:50:230
657399161,3cyclictest17536-21bash10:26:530
6573991610,2cyclictest0-21swapper/011:36:340
657399160,15cyclictest0-21swapper/011:11:090
321882160,3sleep0657399cyclictest10:07:440
305182160,0sleep230517-21sed09:50:192
273352161,13sleep2144650irq/27-eth010:31:202
14592160,1sleep01450-21sshd12:17:090
657699158,6cyclictest31298-21runrttasks08:04:413
657699152,6cyclictest0-21swapper/307:45:123
657699150,13cyclictest31573-21munin-node08:05:223
657699150,13cyclictest1746-21munin-node08:10:123
657699150,13cyclictest14592-21pmu-power07:25:203
657599153,5cyclictest0-21swapper/208:01:012
657599152,5cyclictest144650irq/27-eth012:05:582
6575991510,4cyclictest144650irq/27-eth009:40:462
657499158,5cyclictest2024-21nfsd09:20:131
657499158,3cyclictest16245-21bash10:30:121
657499152,12cyclictest0-21swapper/109:53:011
657499150,14cyclictest15642-21sshd10:40:341
657499150,13cyclictest24723-21cpuspeed_turbos10:00:101
657499150,13cyclictest0-21swapper/110:21:301
657499150,13cyclictest0-21swapper/109:45:191
657499150,13cyclictest0-21swapper/109:31:431
657499150,13cyclictest0-21swapper/109:25:491
657399158,3cyclictest0-21swapper/010:15:110
657399158,3cyclictest0-21swapper/009:55:590
657399157,4cyclictest26489-21sshd09:28:390
6573991513,1cyclictest0-21swapper/010:39:170
6573991512,2cyclictest0-21swapper/009:50:320
657399150,14cyclictest0-21swapper/008:35:000
657399150,12cyclictest144650irq/27-eth010:57:100
657399150,11cyclictest0-21swapper/011:29:360
657699147,5cyclictest0-21swapper/308:20:133
657699146,6cyclictest22788-21munin-node08:55:163
657699145,8cyclictest0-21swapper/307:32:343
657699140,5cyclictest0-21swapper/307:53:283
657699140,13cyclictest0-21swapper/307:55:553
657599143,10cyclictest6880-21id11:35:242
657599142,5cyclictest485-21sshd12:10:092
657599142,5cyclictest24815-21sshd11:16:332
657599142,11cyclictest144650irq/27-eth008:56:352
657599141,6cyclictest0-21swapper/207:32:292
657599141,11cyclictest0-21swapper/211:20:182
657599140,7cyclictest11971-21id10:12:252
657599140,11cyclictest0-21swapper/207:50:472
657499148,5cyclictest0-21swapper/111:30:141
657499148,4cyclictest26364-21users10:10:261
657499148,4cyclictest17131-21grep11:05:131
657499147,6cyclictest0-21swapper/112:27:541
657499147,5cyclictest0-21swapper/108:25:051
6574991412,1cyclictest10465-21sshd11:53:381
657499140,5cyclictest19860-21sshd12:05:121
657499140,13cyclictest26484-21munin-node09:05:111
657499140,13cyclictest19417-21sshd12:01:381
657499140,13cyclictest0-21swapper/111:22:261
657499140,12cyclictest30953-21needreboot12:20:171
657499140,12cyclictest26005-21sshd10:45:111
657399149,1cyclictest29414-21bash12:13:120
657399148,5cyclictest12501-21sshd11:08:120
6573991412,1cyclictest2024-21nfsd07:10:150
6573991412,1cyclictest16802-21sshd10:12:560
6573991412,1cyclictest144650irq/27-eth010:34:580
6573991412,1cyclictest0-21swapper/009:43:040
657399140,9cyclictest9607-21sshd11:15:020
657399140,3cyclictest0-21swapper/011:45:140
657399140,1cyclictest20799-21sshd11:23:070
657399140,13cyclictest2024-21nfsd09:47:080
657399140,11cyclictest0-21swapper/011:55:440
291212141,11sleep2144650irq/27-eth010:59:252
201102140,2sleep10-21swapper/109:56:131
11702140,2sleep10-21swapper/110:07:541
657699138,4cyclictest431ktimersoftd/307:16:163
657699138,3cyclictest0-21swapper/307:40:163
6576991311,1cyclictest0-21swapper/308:53:393
657699131,10cyclictest4627-21munin-node08:15:173
657699130,4cyclictest2512-21runrttasks08:41:243
657699130,11cyclictest18266-21diskstats07:35:133
657699130,11cyclictest18129-21iostat08:45:153
657699130,11cyclictest12819-21sshd08:35:053
657699130,11cyclictest11912-21irqstats07:20:163
657699130,11cyclictest0-21swapper/309:00:193
657599139,3cyclictest144650irq/27-eth008:10:502
657599136,6cyclictest27108-21atenall_r5power07:55:122
657599136,4cyclictest144650irq/27-eth009:06:022
657599131,4cyclictest144650irq/27-eth008:16:102
6575991311,1cyclictest0-21swapper/208:39:452
657599130,3cyclictest144650irq/27-eth007:20:552
657599130,12cyclictest0-21swapper/209:01:052
657599130,12cyclictest0-21swapper/207:41:242
657599130,12cyclictest0-21swapper/207:36:162
657599130,12cyclictest0-21swapper/207:25:572
657599130,11cyclictest31841-21munin-node08:05:132
657499138,4cyclictest2024-21nfsd07:40:141
657499137,5cyclictest2024-21nfsd07:16:321
657499137,5cyclictest0-21swapper/108:45:061
657499131,11cyclictest2024-21nfsd07:20:281
6574991311,1cyclictest0-21swapper/107:56:271
657499130,4cyclictest4353-21fschecks_count11:00:111
657499130,4cyclictest24749-21munin-node07:50:191
657499130,4cyclictest24171-21munin-node09:00:141
657499130,12cyclictest0-21swapper/108:59:001
657499130,12cyclictest0-21swapper/108:30:501
657499130,12cyclictest0-21swapper/108:19:251
657499130,12cyclictest0-21swapper/108:10:491
657499130,12cyclictest0-21swapper/108:03:371
657499130,12cyclictest0-21swapper/107:10:211
657499130,11cyclictest13398-21munin-node07:25:201
657399139,1cyclictest0-21swapper/012:25:010
657399139,1cyclictest0-21swapper/008:36:040
657399131,10cyclictest0-21swapper/008:56:290
657399130,3cyclictest0-21swapper/008:05:400
657399130,1cyclictest23889-21munin-node07:45:220
657399130,1cyclictest0-21swapper/012:05:130
657399130,1cyclictest0-21swapper/009:35:530
657399130,1cyclictest0-21swapper/008:20:210
657399130,12cyclictest4242-21bash12:35:200
657399130,12cyclictest19044-21sshd10:51:200
657399130,12cyclictest0-21swapper/012:00:010
657699120,3cyclictest0-21swapper/307:10:133
657699120,11cyclictest2024-21nfsd08:30:013
657699120,11cyclictest0-21swapper/308:25:123
657599128,3cyclictest7347-21iostat07:10:152
657599121,4cyclictest0-21swapper/208:40:332
6575991210,1cyclictest0-21swapper/208:30:152
657599120,3cyclictest6782-21iostat08:20:142
657599120,3cyclictest10024-21taskset08:26:262
657499121,10cyclictest28950irq/26-ahci[00007:45:361
657499120,1cyclictest144650irq/27-eth008:05:041
657499120,11cyclictest0-21swapper/108:50:511
657499120,11cyclictest0-21swapper/108:40:081
657499120,11cyclictest0-21swapper/107:35:031
657499120,10cyclictest0-21swapper/108:20:141
657499120,10cyclictest0-21swapper/107:30:191
657399129,2cyclictest0-21swapper/008:10:120
657399128,3cyclictest0-21swapper/007:16:200
657399128,2cyclictest0-21swapper/007:20:020
657399121,1cyclictest0-21swapper/007:56:070
657399121,1cyclictest0-21swapper/007:30:590
657399120,7cyclictest0-21swapper/007:40:170
657599110,3cyclictest17698-21diskstats08:45:142
657399119,2cyclictest0-21swapper/008:47:250
657399118,2cyclictest0-21swapper/008:15:220
657399117,1cyclictest6572-21cyclictest09:00:000
657399115,2cyclictest0-21swapper/007:50:220
657399111,1cyclictest0-21swapper/008:00:360
657399110,6cyclictest0-21swapper/008:40:180
657399110,2cyclictest0-21swapper/008:50:070
657399110,1cyclictest0-21swapper/007:35:570
657399110,1cyclictest0-21swapper/007:27:330
657399100,2cyclictest0-21swapper/009:05:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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