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2026-05-16 - 22:26
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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 rackaslot0.osadl.org (updated Sat May 16, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
207422980,2sleep10-21swapper/107:08:061
243242640,1sleep128492-21diskmemload10:35:081
2075326425,36sleep00-21swapper/007:08:100
303402620,1sleep230335-21sshd12:15:342
2047825924,18sleep20-21swapper/207:06:472
46162570,0sleep00-21swapper/011:33:200
175502570,0sleep31511-21nfsd11:51:353
31872560,1sleep3381ktimersoftd/311:36:003
306332560,1sleep330631-21sshd11:18:293
218652560,0sleep321850-21sshd11:23:263
157682560,0sleep20-21swapper/211:22:522
153172560,1sleep315316-21sshd10:48:363
124352560,0sleep00-21swapper/011:22:340
124052560,1sleep012401-21seq11:19:460
103102560,1sleep30-21swapper/311:33:523
224132550,0sleep20-21swapper/210:17:462
244402540,0sleep124424-21sshd09:55:101
214412540,0sleep00-21swapper/011:06:120
196292540,0sleep20-21swapper/209:14:512
147062540,1sleep119-21rcuc/110:42:491
95722530,0sleep339-21ksoftirqd/310:28:053
44142530,0sleep00-21swapper/010:24:490
44142530,0sleep00-21swapper/010:24:490
321712530,1sleep00-21swapper/011:44:220
33512520,0sleep10-21swapper/110:04:431
56672510,0sleep328492-21diskmemload12:19:153
44382510,1sleep34431-21sshd10:21:523
44382510,1sleep34431-21sshd10:21:523
34802510,1sleep13462-21sshd12:13:151
34802510,1sleep13462-21sshd12:13:151
231962510,0sleep20-21swapper/209:46:242
213112510,0sleep10-21swapper/110:14:531
170932510,1sleep31734-21runrttasks12:08:453
115262510,1sleep01734-21runrttasks09:34:050
8432500,0sleep2842-21sshd11:10:102
227082500,0sleep30-21swapper/311:29:143
316722490,0sleep131670-21bash11:24:201
1840824926,19sleep30-21swapper/307:05:083
89502480,1sleep20-21swapper/209:33:502
67712480,0sleep20-21swapper/212:27:562
14852480,0sleep00-21swapper/009:21:430
233642470,0sleep10-21swapper/111:12:061
104172470,0sleep20-21swapper/212:10:572
104172470,0sleep20-21swapper/212:10:572
66902450,0sleep26689-21bash10:59:172
258532450,0sleep1201ktimersoftd/107:15:151
198982450,0sleep10-21swapper/111:03:161
60162440,0sleep38-21rcu_preempt09:42:063
81572300,0sleep10-21swapper/111:16:261
21383992519,3cyclictest21575-21sshd10:43:270
21384992219,2cyclictest7625-21sshd10:56:251
21384992119,1cyclictest11348-21sshd10:51:011
21385992018,1cyclictest0-21swapper/209:23:232
183682190,1sleep31734-21runrttasks09:14:443
21383991816,2cyclictest9608-21kworker/0:107:51:250
2138399180,0cyclictest0-21swapper/012:04:250
228182170,0sleep00-21swapper/012:35:060
2138399170,16cyclictest0-21swapper/011:51:520
174732170,1sleep10-21swapper/110:08:481
278212160,0sleep221381-21cyclictest11:09:422
21386991614,1cyclictest0-21swapper/312:30:253
21385991614,1cyclictest0-21swapper/209:57:572
21384991614,2cyclictest0-21swapper/112:16:571
2138499160,1cyclictest0-21swapper/108:15:241
21383991613,2cyclictest13716-21kworker/0:111:37:330
2138399160,15cyclictest0-21swapper/012:12:410
2138399160,15cyclictest0-21swapper/012:12:410
2138399160,12cyclictest28304-21sshd09:41:110
164842160,1sleep216482-21sshd11:48:402
70402150,0sleep06906-21sshd12:05:010
39162150,0sleep33915-21sshd10:07:333
234172150,0sleep323393-21sshd09:49:223
2138399155,6cyclictest13716-21kworker/0:111:45:010
2138399154,1cyclictest6006-21kworker/0:109:54:310
2138399153,11cyclictest29018-21rm10:12:390
2138399151,3cyclictest0-21swapper/012:21:260
2138399150,12cyclictest0-21swapper/010:38:420
2138399150,12cyclictest0-21swapper/009:46:230
107182150,0sleep128492-21diskmemload12:02:261
105042150,1sleep10-21swapper/111:25:161
302062140,0sleep28-21rcu_preempt11:38:272
276112140,0sleep20-21swapper/212:21:062
2138699149,2cyclictest30075-21sshd09:21:233
2138699148,5cyclictest22125-21sshd12:12:013
2138699148,5cyclictest22125-21sshd12:12:013
2138699148,5cyclictest0-21swapper/310:37:433
2138699141,2cyclictest0-21swapper/311:13:043
21386991411,2cyclictest30755-21bash10:52:473
2138699140,13cyclictest0-21swapper/311:45:113
2138699140,13cyclictest0-21swapper/310:57:133
2138699140,13cyclictest0-21swapper/309:34:163
2138699140,13cyclictest0-21swapper/309:26:493
2138699140,12cyclictest20618-21sshd09:54:493
2138599149,4cyclictest0-21swapper/212:03:472
2138599140,13cyclictest13834-21sshd11:19:542
2138599140,13cyclictest0-21swapper/209:35:292
2138499149,2cyclictest24353-21sshd09:23:471
21384991412,1cyclictest0-21swapper/109:35:531
2138499140,13cyclictest7040-21sshd11:30:361
2138499140,13cyclictest0-21swapper/112:09:271
2138399148,5cyclictest0-21swapper/011:10:370
2138399147,3cyclictest0-21swapper/010:58:560
2138399144,10cyclictest21805-21kworker/0:011:26:050
2138399143,7cyclictest19834-21kworker/0:310:17:450
2138399142,1cyclictest19554-21sshd12:31:520
21383991413,1cyclictest28373-21kworker/0:010:45:550
21383991412,1cyclictest0-21swapper/009:59:140
21383991412,1cyclictest0-21swapper/009:37:250
2138399140,9cyclictest0-21swapper/011:55:330
2138399140,4cyclictest10275-21sshd10:25:160
2138399140,3cyclictest8559-21sshd10:05:110
2138399140,11cyclictest12400-21sshd10:54:030
2138399140,11cyclictest0-21swapper/012:16:020
2138699139,3cyclictest0-21swapper/311:01:543
2138699139,1cyclictest0-21swapper/312:23:543
2138699131,3cyclictest0-21swapper/308:30:133
21386991311,1cyclictest2019-21bash10:04:353
2138699130,4cyclictest0-21swapper/312:25:573
2138699130,4cyclictest0-21swapper/311:56:163
2138699130,1cyclictest115650irq/25-eth012:36:053
2138699130,12cyclictest516-21sshd11:07:143
2138699130,12cyclictest0-21swapper/312:04:103
2138699130,12cyclictest0-21swapper/310:42:333
2138699130,12cyclictest0-21swapper/309:16:153
2138599139,1cyclictest0-21swapper/212:35:392
2138599139,1cyclictest0-21swapper/211:00:212
2138599137,5cyclictest0-21swapper/210:52:372
2138599137,5cyclictest0-21swapper/210:01:422
2138599131,11cyclictest0-21swapper/211:41:062
21385991311,1cyclictest0-21swapper/210:05:422
21385991310,1cyclictest0-21swapper/212:05:392
2138599130,2cyclictest0-21swapper/211:30:552
2138599130,12cyclictest6513-21sshd12:30:422
2138599130,12cyclictest30215-21sshd10:38:292
2138599130,12cyclictest21326-21sshd10:20:272
2138599130,12cyclictest21326-21sshd10:20:272
2138599130,12cyclictest0-21swapper/211:56:572
2138599130,12cyclictest0-21swapper/211:25:112
2138599130,12cyclictest0-21swapper/210:30:392
2138599130,12cyclictest0-21swapper/210:10:402
2138599130,12cyclictest0-21swapper/209:54:452
2138599130,12cyclictest0-21swapper/209:28:292
2138599130,12cyclictest0-21swapper/209:16:332
2138499139,2cyclictest0-21swapper/111:40:301
2138499139,1cyclictest31374-21sshd10:15:381
2138499139,1cyclictest28767-21sshd09:29:561
2138499139,1cyclictest19807-21cp09:51:501
2138499138,4cyclictest0-21swapper/111:55:211
2138499138,2cyclictest5641-21sshd12:22:031
2138499130,9cyclictest0-21swapper/112:26:021
2138499130,12cyclictest2941-21sshd11:50:171
2138499130,12cyclictest20068-21sshd09:34:521
2138499130,12cyclictest0-21swapper/112:37:541
2138499130,12cyclictest0-21swapper/108:20:151
2138499130,10cyclictest9643-21sshd09:11:041
2138499130,10cyclictest24095-21sshd10:32:121
2138499130,10cyclictest0-21swapper/112:30:351
2138499130,10cyclictest0-21swapper/109:16:271
2138399139,3cyclictest14557-21sshd10:31:200
2138399139,3cyclictest0-21swapper/011:00:080
2138399139,2cyclictest0-21swapper/007:15:170
2138399137,1cyclictest9608-21kworker/0:107:21:010
2138399131,1cyclictest21993-21sshd09:12:110
21383991311,1cyclictest23044-21sshd09:29:250
2138399131,11cyclictest0-21swapper/007:30:160
2138399130,12cyclictest27696-21sshd10:01:030
2138399130,12cyclictest0-21swapper/012:25:360
2138399130,12cyclictest0-21swapper/009:17:130
160802130,1sleep116078-21bash09:43:001
158462130,0sleep10-21swapper/110:25:431
116912130,0sleep1201ktimersoftd/111:05:211
2138699129,2cyclictest0-21swapper/310:15:373
2138699128,3cyclictest0-21swapper/310:30:253
2138699121,9cyclictest115650irq/25-eth011:40:213
2138699121,2cyclictest0-21swapper/309:55:043
2138699121,2cyclictest0-21swapper/308:45:133
21386991211,1cyclictest0-21swapper/309:09:183
2138699121,10cyclictest0-21swapper/308:25:143
21386991210,1cyclictest12391-21bash10:11:073
2138699120,1cyclictest0-21swapper/309:35:033
2138699120,11cyclictest0-21swapper/307:30:153
2138599129,2cyclictest0-21swapper/209:40:512
2138599129,2cyclictest0-21swapper/208:25:132
2138599129,2cyclictest0-21swapper/207:25:142
2138599123,8cyclictest0-21swapper/209:04:032
2138599121,10cyclictest0-21swapper/210:27:382
2138599121,10cyclictest0-21swapper/207:15:012
2138599120,3cyclictest15165-21sshd10:40:032
2138599120,1cyclictest0-21swapper/210:47:172
2138599120,10cyclictest7354-21sshd11:50:382
2138499122,9cyclictest115650irq/25-eth010:45:371
2138499120,9cyclictest115650irq/25-eth009:45:011
2138499120,4cyclictest0-21swapper/110:20:091
2138499120,4cyclictest0-21swapper/110:20:091
2138499120,11cyclictest0-21swapper/111:45:051
2138499120,10cyclictest0-21swapper/111:35:541
2138399129,2cyclictest0-21swapper/008:10:150
2138399129,2cyclictest0-21swapper/007:40:130
2138399122,2cyclictest0-21swapper/007:45:180
2138399121,2cyclictest0-21swapper/008:20:110
122912120,0sleep337-21rcuc/308:40:203
2138699119,1cyclictest0-21swapper/307:20:153
2138699112,8cyclictest0-21swapper/308:02:043
2138699111,9cyclictest0-21swapper/308:10:153
2138699110,2cyclictest0-21swapper/307:15:023
2138699110,1cyclictest0-21swapper/308:52:483
2138699110,10cyclictest2387-21httpd08:20:143
2138699110,10cyclictest0-21swapper/307:55:133
2138699110,10cyclictest0-21swapper/307:10:123
2138599119,1cyclictest0-21swapper/208:50:142
2138599118,2cyclictest0-21swapper/209:05:132
2138599111,9cyclictest0-21swapper/207:55:162
2138599110,2cyclictest0-21swapper/208:15:132
2138599110,11cyclictest0-21swapper/208:35:112
2138599110,11cyclictest0-21swapper/207:20:432
2138499118,2cyclictest0-21swapper/109:05:161
2138499118,2cyclictest0-21swapper/107:35:131
2138499110,10cyclictest0-21swapper/108:40:131
2138499110,10cyclictest0-21swapper/107:25:131
2138399118,2cyclictest0-21swapper/008:15:150
2138399116,2cyclictest9608-21kworker/0:109:02:510
2138399116,2cyclictest9608-21kworker/0:108:34:190
2138399116,1cyclictest9608-21kworker/0:108:42:370
2138399110,2cyclictest0-21swapper/008:25:150
2138399110,2cyclictest0-21swapper/007:10:150
2138399110,10cyclictest0-21swapper/008:50:200
2138699109,1cyclictest0-21swapper/307:26:023
2138699108,1cyclictest10993-21diskstats07:45:153
2138699100,9cyclictest4609-21apache_volume07:35:133
2138699100,1cyclictest23562-21perl09:00:143
2138699100,10cyclictest0-21swapper/308:05:113
2138599109,1cyclictest0-21swapper/208:07:322
2138599109,1cyclictest0-21swapper/208:00:062
2138599108,1cyclictest2930-21ntp_states07:30:212
2138599108,1cyclictest0-21swapper/207:45:162
2138599102,8cyclictest0-21swapper/208:48:342
2138599100,9cyclictest0-21swapper/208:55:142
2138599100,9cyclictest0-21swapper/207:50:142
2138599100,9cyclictest0-21swapper/207:10:142
2138599100,1cyclictest5285-21cat08:30:132
2138599100,1cyclictest0-21swapper/208:20:122
2138599100,10cyclictest0-21swapper/208:11:432
2138599100,10cyclictest0-21swapper/207:44:392
2138499109,1cyclictest0-21swapper/108:50:141
2138499108,1cyclictest26223-21fw_forwarded_lo08:10:171
2138499108,1cyclictest22904-21df_inode08:05:161
2138499108,1cyclictest14287-21diskstats08:45:131
2138499100,9cyclictest2379-21df_inode08:25:151
2138499100,9cyclictest0-21swapper/107:55:151
2138499100,1cyclictest2074-21diskstats07:30:151
2138499100,1cyclictest19470-21munin-node08:00:151
2138499100,1cyclictest0-21swapper/108:30:151
2138499100,10cyclictest0-21swapper/107:10:141
2138399108,1cyclictest20568-21fw_conntrack08:55:160
2138399104,6cyclictest9608-21kworker/0:108:01:190
2138399100,9cyclictest0-21swapper/007:25:150
2138399100,7cyclictest7906-21apache_processe08:35:130
2138399100,1cyclictest17249-21perl07:55:160
2138399100,1cyclictest0-21swapper/009:05:170
213869998,1cyclictest0-21swapper/307:40:473
213869990,1cyclictest0-21swapper/308:15:133
213859990,9cyclictest0-21swapper/207:35:132
213849998,1cyclictest28741-21perl07:20:141
213849997,1cyclictest23227-21diskstats09:00:151
213849997,1cyclictest13523-21apache_volume07:50:141
213839998,1cyclictest0-21swapper/007:35:160
213839997,2cyclictest9608-21kworker/0:108:45:430
213839997,1cyclictest22466-21apache_volume08:05:130
213869987,1cyclictest0-21swapper/308:39:483
213869981,6cyclictest0-21swapper/307:50:123
213849987,1cyclictest0-21swapper/108:38:571
213849987,1cyclictest0-21swapper/107:40:141
213849981,6cyclictest0-21swapper/108:55:191
213849980,7cyclictest0-21swapper/107:45:171
213869977,0cyclictest0-21swapper/308:55:153
213859976,1cyclictest0-21swapper/208:44:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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