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2026-04-05 - 21:00
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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 Sun Apr 05, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
894121320,0sleep00-21swapper/009:14:040
1281121290,0sleep112814-21id11:27:591
1281121290,0sleep112814-21id11:27:591
321902990,2sleep20-21swapper/212:11:072
1241329633,50sleep10-21swapper/107:07:301
57152950,4sleep30-21swapper/309:13:433
24482950,1sleep20-21swapper/210:37:092
219672900,2sleep121956-21sshd10:25:101
299842890,2sleep30-21swapper/310:15:353
103872880,3sleep20-21swapper/209:17:352
214222860,5sleep00-21swapper/009:39:090
75972840,0sleep00-21swapper/009:17:170
1244528433,47sleep30-21swapper/307:07:563
10312830,2sleep20-21swapper/212:07:512
11702820,2sleep21169-21sshd09:13:142
75742810,1sleep10-21swapper/110:30:441
284472800,1sleep20-21swapper/209:26:132
317122790,1sleep10-21swapper/112:29:501
73472780,2sleep30-21swapper/311:06:213
114252780,1sleep10-21swapper/109:17:421
301962750,0sleep00-21swapper/009:29:550
162862750,2sleep20-21swapper/211:14:332
249952740,3sleep10-21swapper/112:35:551
287332700,1sleep01285499cyclictest10:51:270
247932690,1sleep024791-21sshd09:57:080
185312690,2sleep10-21swapper/109:52:241
257342670,4sleep31286899cyclictest11:29:293
257342670,4sleep31286899cyclictest11:29:293
165152650,1sleep216514-21bash12:24:302
77682620,3sleep21286399cyclictest11:31:002
30692620,4sleep21286399cyclictest10:33:502
41122610,3sleep31286899cyclictest11:41:313
1235925934,12sleep20-21swapper/207:06:522
275682580,1sleep127566-21sshd10:43:271
1245225732,13sleep00-21swapper/007:08:010
290172530,0sleep029013-21cp11:59:430
60322300,2sleep26027-21unixbench_multi12:30:232
238892300,28sleep1144650irq/27-eth009:46:081
14342300,2sleep20-21swapper/211:37:252
297382290,27sleep1144650irq/27-eth010:58:291
153802290,1sleep00-21swapper/012:05:480
113002272,23sleep1144650irq/27-eth012:20:011
186032262,22sleep1144650irq/27-eth012:13:321
53742250,0sleep00-21swapper/010:05:470
259882250,2sleep325980-21sshd11:22:283
43312240,21sleep3144650irq/27-eth011:30:383
303592240,2sleep10-21swapper/109:29:561
147882240,2sleep20-21swapper/211:03:472
135322240,0sleep113534-21id11:45:581
107812240,2sleep30-21swapper/312:38:013
271402230,3sleep327139-21bash09:36:163
77732220,5sleep30-21swapper/310:52:423
236272220,20sleep1144650irq/27-eth012:02:541
326032210,2sleep00-21swapper/011:12:460
12868992117,3cyclictest745-21sshd09:16:323
109452210,19sleep3144650irq/27-eth012:08:573
79312200,2sleep10-21swapper/111:03:011
66382200,2sleep20-21swapper/211:06:162
325462200,2sleep20-21swapper/211:48:192
312902200,18sleep1144650irq/27-eth009:43:361
217272200,1sleep10-21swapper/110:39:181
215222200,17sleep2144650irq/27-eth009:22:092
148672200,1sleep014858-21sshd12:16:500
1285499200,1cyclictest144650irq/27-eth011:40:360
1285499200,13cyclictest0-21swapper/010:56:150
71372190,3sleep01285499cyclictest11:27:210
71372190,3sleep01285499cyclictest11:27:210
231642190,3sleep21286399cyclictest10:57:462
170452190,17sleep3144650irq/27-eth011:14:383
1285499191,16cyclictest0-21swapper/010:32:460
1285499190,17cyclictest0-21swapper/012:31:520
23882180,3sleep20-21swapper/210:23:042
160162180,16sleep3144650irq/27-eth010:24:343
1286899180,16cyclictest0-21swapper/310:30:183
1285999188,5cyclictest2023-21nfsd12:30:251
1285499182,9cyclictest5643-21rm11:20:160
1285499180,17cyclictest0-21swapper/011:06:090
1285499180,14cyclictest30740-21sshd10:36:420
1285499180,13cyclictest0-21swapper/010:11:190
265372170,15sleep2144650irq/27-eth009:43:052
1286899170,5cyclictest144650irq/27-eth011:03:203
1286899170,4cyclictest3182-21sshd10:02:113
1286899170,16cyclictest12941-21sshd11:45:533
1286899170,15cyclictest0-21swapper/312:29:323
1286899170,15cyclictest0-21swapper/308:25:113
1286899170,13cyclictest25109-21sshd12:03:053
1286899170,13cyclictest0-21swapper/312:23:493
1286899170,12cyclictest27659-21sshd12:18:153
1286399170,15cyclictest0-21swapper/211:25:142
1286399170,15cyclictest0-21swapper/211:25:142
1285999178,4cyclictest28781-21sshd10:51:261
1285999172,14cyclictest144650irq/27-eth011:54:271
1285999171,14cyclictest13866-21cpuspeed_turbos10:10:121
1285999170,8cyclictest0-21swapper/110:03:371
1285999170,15cyclictest31421-21yum11:05:251
1285499178,5cyclictest0-21swapper/011:00:400
1285499178,4cyclictest0-21swapper/011:35:130
1285499172,4cyclictest4134-21sshd12:11:400
1285499172,1cyclictest0-21swapper/010:46:390
12854991713,3cyclictest3-21ksoftirqd/010:01:570
1285499170,2cyclictest29712-21sshd09:33:140
1285499170,16cyclictest0-21swapper/010:23:070
1285499170,13cyclictest8952-21munin-node08:10:210
1285499170,13cyclictest3426-21sshd11:34:070
1285499170,10cyclictest0-21swapper/012:28:240
280242160,2sleep22024-21nfsd11:40:342
205892160,2sleep30-21swapper/310:28:293
136222160,2sleep10-21swapper/110:17:211
1286899167,4cyclictest7324-21sshd09:27:273
12868991611,3cyclictest16352-21rm11:17:573
1286899160,7cyclictest0-21swapper/309:50:133
1286899160,14cyclictest0-21swapper/310:55:203
1286899160,14cyclictest0-21swapper/309:58:463
1286899160,11cyclictest31374-21sshd09:30:013
1286399163,6cyclictest7242-21sshd11:23:562
1286399163,5cyclictest8791-21sshd09:55:112
1286399163,12cyclictest2132-21sshd10:18:432
12863991613,2cyclictest24008-21sshd10:54:282
12863991610,4cyclictest13315-21fschecks_count07:10:122
1286399160,7cyclictest0-21swapper/212:25:542
1286399160,7cyclictest0-21swapper/211:16:512
1286399160,14cyclictest23336-21sshd09:32:312
1285999160,3cyclictest28257-21sshd09:33:031
1285999160,15cyclictest0-21swapper/110:24:401
1285999160,14cyclictest17714-21sed09:15:001
1285999160,11cyclictest7039-21sshd11:20:221
1285999160,11cyclictest4131-21sshd11:16:371
1285499168,5cyclictest0-21swapper/008:20:550
1285499168,4cyclictest0-21swapper/010:25:060
1285499168,1cyclictest32193-21sshd09:43:410
1285499167,5cyclictest8246-21unixbench_multi11:45:220
1285499166,4cyclictest2132-21sshd09:51:010
1285499164,11cyclictest0-21swapper/011:51:370
12854991612,1cyclictest3-21ksoftirqd/012:02:090
12854991611,2cyclictest16689-21cp09:45:220
1285499160,12cyclictest32187-21awk10:40:200
1285499160,12cyclictest0-21swapper/012:23:090
46762150,13sleep2144650irq/27-eth011:57:022
33652150,2sleep23367-21bash12:15:322
1286899151,13cyclictest11784-21bash11:35:013
1286899151,12cyclictest32066-21sshd10:05:143
12868991510,4cyclictest144650irq/27-eth010:49:233
1286899150,1cyclictest0-21swapper/309:42:213
1286899150,14cyclictest0-21swapper/312:14:293
1286899150,13cyclictest3335-21cut12:30:133
1286899150,13cyclictest14850-21sshd10:35:053
1286899150,13cyclictest0-21swapper/307:22:273
1286899150,13cyclictest0-21swapper/307:10:133
1286899150,11cyclictest20406-21sshd09:45:443
1286899150,10cyclictest0-21swapper/311:54:473
1286399158,5cyclictest7187-21sshd09:47:512
1286399158,5cyclictest6836-21sshd10:05:552
1286399155,8cyclictest0-21swapper/208:25:122
12863991510,4cyclictest144650irq/27-eth010:45:162
12863991510,3cyclictest31250-21sshd12:36:372
1286399150,14cyclictest30059-21bash12:03:442
1286399150,13cyclictest15419-21sshd10:10:182
1286399150,13cyclictest0-21swapper/210:00:172
1286399150,11cyclictest7276-21sshd09:51:102
12859991511,3cyclictest0-21swapper/109:55:581
1285999151,10cyclictest0-21swapper/112:05:131
1285999150,14cyclictest1080-21sshd11:12:531
1285999150,13cyclictest8853-21sshd10:06:091
1285999150,13cyclictest7967-21id10:45:041
1285999150,11cyclictest0-21swapper/111:30:051
1285999150,10cyclictest21357-21sshd09:39:091
1285999150,10cyclictest0-21swapper/109:20:121
1285499159,2cyclictest0-21swapper/011:16:240
1285499158,2cyclictest0-21swapper/007:55:460
1285499151,3cyclictest0-21swapper/009:20:150
1285499150,12cyclictest17414-21sshd12:38:510
1285499150,10cyclictest0-21swapper/008:30:120
1285499150,10cyclictest0-21swapper/007:50:030
1286899149,3cyclictest0-21swapper/310:40:153
1286899146,6cyclictest0-21swapper/307:45:173
1286899140,2cyclictest0-21swapper/310:11:143
1286899140,13cyclictest0-21swapper/311:56:133
1286899140,12cyclictest19757-21seq07:25:113
1286399141,12cyclictest144650irq/27-eth007:20:562
1286399140,13cyclictest0-21swapper/208:52:372
1286399140,12cyclictest31096-21sshd10:40:142
1286399140,12cyclictest16951-21sshd09:35:132
1286399140,12cyclictest14153-21sshd11:50:072
1286399140,12cyclictest0-21swapper/208:10:152
1285999146,5cyclictest0-21swapper/107:40:331
1285999140,8cyclictest0-21swapper/111:40:441
1285999140,13cyclictest0-21swapper/111:35:061
1285999140,12cyclictest22631-21wc08:40:191
1285999140,12cyclictest15604-21sshd12:16:551
1285499149,1cyclictest0-21swapper/008:00:260
1285499140,9cyclictest0-21swapper/008:55:160
1285499140,8cyclictest0-21swapper/008:25:120
1285499140,3cyclictest0-21swapper/007:41:530
1285499140,11cyclictest28832-21sshd10:19:010
1286899137,5cyclictest0-21swapper/308:07:303
1286899135,3cyclictest23122-21sh07:30:193
1286899132,3cyclictest144650irq/27-eth008:41:163
12868991311,1cyclictest0-21swapper/308:35:263
1286899130,5cyclictest0-21swapper/308:15:163
1286899130,5cyclictest0-21swapper/307:55:173
1286899130,12cyclictest2024-21nfsd09:20:103
1286899130,12cyclictest0-21swapper/309:01:363
1286899130,12cyclictest0-21swapper/308:33:063
1286899130,12cyclictest0-21swapper/308:22:373
1286899130,12cyclictest0-21swapper/308:11:003
1286899130,12cyclictest0-21swapper/308:00:243
1286899130,12cyclictest0-21swapper/307:53:253
1286899130,12cyclictest0-21swapper/307:40:293
1286899130,12cyclictest0-21swapper/307:37:403
1286899130,12cyclictest0-21swapper/307:15:193
1286899130,11cyclictest28226-21aten_r5power_fr08:55:103
1286399139,3cyclictest144650irq/27-eth008:00:552
1286399137,5cyclictest0-21swapper/208:46:332
1286399137,5cyclictest0-21swapper/208:40:592
1286399137,5cyclictest0-21swapper/208:15:592
1286399133,9cyclictest29157-21ls08:55:172
1286399132,10cyclictest144650irq/27-eth007:56:012
1286399130,6cyclictest15520-21fschecks_count07:15:132
1286399130,4cyclictest22784-21munin-node07:30:162
1286399130,12cyclictest2024-21nfsd07:45:112
1286399130,12cyclictest0-21swapper/209:08:042
1286399130,12cyclictest0-21swapper/208:37:542
1286399130,12cyclictest0-21swapper/208:30:422
1286399130,12cyclictest0-21swapper/207:42:232
1286399130,12cyclictest0-21swapper/207:38:192
1286399130,12cyclictest0-21swapper/207:28:572
1286399130,11cyclictest0-21swapper/210:25:242
1285999137,5cyclictest0-21swapper/109:00:421
1285999137,4cyclictest23907-21bash11:55:201
1285999132,3cyclictest144650irq/27-eth007:30:291
12859991311,1cyclictest0-21swapper/108:46:541
12859991311,1cyclictest0-21swapper/107:10:121
1285999130,5cyclictest0-21swapper/108:55:511
1285999130,12cyclictest307292sleep107:48:571
1285999130,12cyclictest0-21swapper/108:52:111
1285999130,12cyclictest0-21swapper/108:35:451
1285999130,12cyclictest0-21swapper/108:30:011
1285999130,12cyclictest0-21swapper/108:15:431
1285999130,12cyclictest0-21swapper/108:05:281
1285999130,12cyclictest0-21swapper/108:01:111
1285999130,12cyclictest0-21swapper/107:21:371
1285999130,12cyclictest0-21swapper/107:15:551
1285999130,11cyclictest24917-21hddtemp_smartct07:35:131
1285999130,11cyclictest12655-21munin-node08:20:131
1285999130,11cyclictest0-21swapper/109:05:151
1285499139,3cyclictest17168-21kworker/0:108:08:090
1285499130,1cyclictest0-21swapper/007:31:250
1285499130,12cyclictest0-21swapper/007:25:370
1286899128,3cyclictest27463-21munin-node08:50:213
1286899120,11cyclictest0-21swapper/309:05:103
1286899120,10cyclictest23994-21df_inode08:45:123
1286399128,3cyclictest2024-21nfsd08:20:012
1286399120,11cyclictest0-21swapper/208:06:592
1286399120,11cyclictest0-21swapper/207:51:062
1286399120,10cyclictest30814-21diskstats09:00:122
1285999120,11cyclictest14648-21atenall_r5power08:25:111
1285999120,10cyclictest8105-21diskstats08:10:131
1285999120,10cyclictest31813-21iostat_ios07:50:151
1285999120,10cyclictest19694-21chrt07:25:041
1285999120,10cyclictest1556-21hddtemp_smartct07:55:151
1285499128,3cyclictest0-21swapper/009:08:110
1285499128,2cyclictest0-21swapper/008:45:360
12854991211,1cyclictest17168-21kworker/0:108:15:060
12854991210,1cyclictest0-21swapper/007:17:090
1285499120,4cyclictest0-21swapper/007:45:160
1285499120,1cyclictest0-21swapper/008:39:470
1285499120,11cyclictest0-21swapper/009:00:360
1285499120,10cyclictest0-21swapper/007:21:100
1285499119,1cyclictest0-21swapper/008:40:210
1285499117,3cyclictest0-21swapper/007:35:050
1285499110,2cyclictest0-21swapper/007:10:130
1285499110,10cyclictest0-21swapper/008:50:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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