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2026-09-10 - 18:09
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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 rackaslot0.osadl.org (updated Thu Sep 10, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
296632700,0sleep10-21swapper/109:19:511
219942610,3sleep321992-21bash11:23:123
219942610,3sleep321992-21bash11:23:123
184572610,1sleep00-21swapper/009:44:460
314172570,0sleep231414-21sshd12:36:102
174622570,1sleep115742-21diskmemload09:59:051
46142560,1sleep20-21swapper/211:10:092
39242560,1sleep33905-21sshd10:20:543
317632560,0sleep20-21swapper/211:00:562
206242560,0sleep00-21swapper/010:48:270
43152550,1sleep34307-21sshd12:36:403
220282550,3sleep00-21swapper/009:56:320
12742550,1sleep01256-21sshd10:06:130
324122540,0sleep00-21swapper/012:27:390
2258025430,20sleep00-21swapper/007:07:370
153512540,0sleep315742-21diskmemload09:44:293
74242530,0sleep17418-21rm10:03:581
40122530,0sleep00-21swapper/012:16:250
244482530,0sleep30-21swapper/312:06:433
2276325331,8sleep20-21swapper/207:09:522
144362530,0sleep30-21swapper/311:05:133
79192520,0sleep30-21swapper/311:33:303
2245025231,18sleep30-21swapper/307:06:003
142032520,1sleep00-21swapper/009:52:590
6432510,0sleep10-21swapper/107:30:001
275392510,0sleep327537-21sshd10:08:363
251222510,0sleep315742-21diskmemload11:29:173
11352510,0sleep20-21swapper/209:46:002
7212500,0sleep2720-21sshd09:34:342
23212500,1sleep00-21swapper/009:20:140
2240525027,19sleep10-21swapper/107:05:261
63732490,2sleep02303199cyclictest12:31:030
47522490,0sleep00-21swapper/011:12:590
236682490,0sleep20-21swapper/210:08:152
195772490,0sleep10-21swapper/111:02:471
143962490,0sleep10-21swapper/112:25:591
40082480,0sleep00-21swapper/011:44:440
40082480,0sleep00-21swapper/011:44:440
321672480,0sleep00-21swapper/009:11:210
324052470,0sleep20-21swapper/212:16:042
142572460,1sleep20-21swapper/211:48:322
149602440,1sleep315742-21diskmemload10:45:063
207552430,0sleep30-21swapper/309:16:043
286612390,1sleep328659-21bash11:46:523
218722380,0sleep20-21swapper/211:31:482
73222250,0sleep00-21swapper/011:24:490
73222250,0sleep00-21swapper/011:24:490
23033992119,1cyclictest0-21swapper/210:35:322
2303199214,16cyclictest20306-21kworker/0:111:45:170
2303199212,15cyclictest24165-21kworker/0:311:35:090
149222210,2sleep337-21rcuc/309:58:513
2303199200,2cyclictest0-21swapper/010:53:590
2303199190,18cyclictest0-21swapper/011:06:240
8902180,5sleep339-21ksoftirqd/311:01:053
307982180,1sleep20-21swapper/210:46:262
23034991816,1cyclictest0-21swapper/309:38:033
2303299181,14cyclictest0-21swapper/109:54:061
23031991816,1cyclictest19505-21sshd10:13:410
319072170,0sleep10-21swapper/110:11:521
285432170,0sleep328544-21bash12:27:193
23034991715,1cyclictest0-21swapper/310:34:513
23033991715,1cyclictest0-21swapper/211:54:382
23032991716,1cyclictest0-21swapper/110:38:151
2303199179,7cyclictest13581-21sshd10:18:570
4682160,0sleep11866-21runrttasks11:12:361
237792160,1sleep01866-21runrttasks11:58:020
2303399168,7cyclictest0-21swapper/212:14:162
23033991614,1cyclictest24841-21kworker/2:010:51:552
23032991614,1cyclictest10331-21sshd10:21:311
2303199169,4cyclictest0-21swapper/012:35:190
2303199167,8cyclictest0-21swapper/009:31:380
2303199167,7cyclictest0-21swapper/010:04:310
23031991613,2cyclictest31356-21bash12:24:430
23031991612,3cyclictest12153-21sshd12:08:330
2303199161,15cyclictest3421-21kworker/0:012:10:170
2303199160,1cyclictest18448-21sshd11:02:400
2303199160,15cyclictest27484-21sshd10:37:310
2303199160,15cyclictest0-21swapper/010:26:080
179852160,1sleep317986-21bash10:19:223
310512150,1sleep131050-21sshd11:35:271
2303499150,14cyclictest19871-21sshd12:00:293
2303499150,14cyclictest12658-21bash09:32:413
2303499150,12cyclictest126750irq/25-eth010:40:163
2303399155,1cyclictest26548-21sshd10:28:482
2303199158,6cyclictest32209-21sshd11:50:090
2303199158,6cyclictest0-21swapper/007:55:190
23031991513,1cyclictest25647-21latency07:15:020
23031991512,2cyclictest0-21swapper/011:16:440
2303199150,1cyclictest21654-21bash12:03:380
2303199150,14cyclictest0-21swapper/011:32:000
2303199150,14cyclictest0-21swapper/009:46:260
2303199150,14cyclictest0-21swapper/009:16:520
2303199150,13cyclictest19255-21kworker/0:008:10:170
15842150,0sleep20-21swapper/210:20:412
2303499149,2cyclictest5377-21sshd09:46:233
2303499149,1cyclictest0-21swapper/310:38:323
23034991412,1cyclictest15255-21id12:34:513
2303499140,14cyclictest0-21swapper/311:11:303
2303499140,13cyclictest12710-21sshd09:52:513
2303499140,12cyclictest0-21swapper/309:20:543
2303499140,11cyclictest0-21swapper/312:23:343
2303399149,4cyclictest28-21rcuc/211:26:472
2303399148,5cyclictest0-21swapper/210:44:062
23033991413,1cyclictest30-21ksoftirqd/212:28:112
23033991412,1cyclictest28407-21kworker/2:207:20:242
2303399140,5cyclictest0-21swapper/212:32:252
2303399140,13cyclictest26715-21sshd09:28:112
2303399140,13cyclictest0-21swapper/210:01:482
2303399140,13cyclictest0-21swapper/209:53:252
2303399140,11cyclictest10232-21sshd11:22:082
2303399140,11cyclictest10232-21sshd11:22:082
2303299149,4cyclictest0-21swapper/111:28:241
2303299149,2cyclictest0-21swapper/109:25:171
23032991412,1cyclictest1039-21sshd11:15:281
2303299140,13cyclictest7991-21sshd09:40:501
2303299140,13cyclictest0-21swapper/112:37:231
2303299140,13cyclictest0-21swapper/111:44:131
2303299140,13cyclictest0-21swapper/111:44:131
2303299140,13cyclictest0-21swapper/111:24:191
2303299140,13cyclictest0-21swapper/111:24:191
2303299140,13cyclictest0-21swapper/110:32:541
2303299140,13cyclictest0-21swapper/108:30:131
2303199147,6cyclictest0-21swapper/011:25:190
2303199143,8cyclictest2806-21kworker/0:107:38:490
2303199141,1cyclictest0-21swapper/010:20:540
2303199140,9cyclictest0-21swapper/009:35:360
2303199140,1cyclictest19429-21sshd09:27:310
2303199140,1cyclictest15871-21sshd10:30:380
132972140,0sleep20-21swapper/209:58:422
84612130,1sleep38422-21sshd10:50:153
2303499139,3cyclictest0-21swapper/309:29:203
2303499138,2cyclictest10107-21sshd09:12:173
2303499131,11cyclictest0-21swapper/311:38:553
2303499130,2cyclictest30740-21bash11:15:173
2303499130,2cyclictest19755-21sshd10:10:443
2303499130,2cyclictest0-21swapper/310:56:513
2303499130,12cyclictest3283-21sshd11:41:423
2303499130,12cyclictest3283-21sshd11:41:423
2303499130,12cyclictest15095-21bash12:11:393
2303499130,12cyclictest0-21swapper/312:15:093
2303499130,12cyclictest0-21swapper/311:55:083
2303499130,12cyclictest0-21swapper/310:27:233
2303499130,12cyclictest0-21swapper/310:01:513
2303399139,4cyclictest14704-21kworker/2:211:35:032
2303399138,4cyclictest31853-21kworker/2:211:17:302
2303399138,4cyclictest22561-21bash10:34:152
2303399138,4cyclictest19380-21sshd11:05:352
2303399138,4cyclictest1621-21nfsd12:04:072
2303399137,5cyclictest9186-21sshd12:08:172
2303399131,1cyclictest7989-21sshd09:20:412
23033991311,1cyclictest15742-21diskmemload09:17:302
23033991311,1cyclictest0-21swapper/209:14:382
2303399130,12cyclictest21870-21sshd11:57:522
2303399130,12cyclictest0-21swapper/211:42:052
2303399130,12cyclictest0-21swapper/211:42:052
2303399130,12cyclictest0-21swapper/210:57:292
2303299139,2cyclictest0-21swapper/112:08:301
2303299139,1cyclictest126750irq/25-eth010:50:591
2303299139,1cyclictest0-21swapper/112:16:091
2303299139,1cyclictest0-21swapper/110:49:171
2303299139,1cyclictest0-21swapper/109:20:541
2303299138,4cyclictest0-21swapper/112:10:361
2303299131,3cyclictest0-21swapper/110:41:171
2303299131,3cyclictest0-21swapper/109:37:501
23032991312,1cyclictest0-21swapper/110:15:571
2303299131,1cyclictest126750irq/25-eth010:59:101
2303299131,1cyclictest10250irq/24-ahci[00011:45:531
2303299131,11cyclictest0-21swapper/108:35:231
2303299131,11cyclictest0-21swapper/108:15:131
2303299131,11cyclictest0-21swapper/108:05:191
2303299130,4cyclictest31548-21sshd10:26:181
2303299130,4cyclictest0-21swapper/111:30:261
2303299130,12cyclictest1620-21nfsd10:08:161
2303299130,12cyclictest11072-21bash12:20:011
2303299130,12cyclictest0-21swapper/112:31:371
2303299130,10cyclictest4957-21sshd11:50:291
2303299130,10cyclictest28889-21sshd12:01:201
2303299130,10cyclictest0-21swapper/111:09:021
2303299130,10cyclictest0-21swapper/109:30:211
2303199138,5cyclictest27215-21sshd10:40:190
2303199131,11cyclictest0-21swapper/008:55:150
2303199130,12cyclictest8444-21sshd10:55:570
2303499129,2cyclictest0-21swapper/308:55:113
2303499129,2cyclictest0-21swapper/308:35:143
2303499129,2cyclictest0-21swapper/308:30:133
2303499129,2cyclictest0-21swapper/308:20:143
2303499129,2cyclictest0-21swapper/308:10:153
2303499121,2cyclictest0-21swapper/308:50:183
2303499121,10cyclictest0-21swapper/309:00:153
2303499121,10cyclictest0-21swapper/307:55:143
2303499120,11cyclictest16708-21sshd11:51:353
2303499120,11cyclictest0-21swapper/308:05:163
2303499120,11cyclictest0-21swapper/307:25:213
2303399129,2cyclictest0-21swapper/212:20:102
2303399129,2cyclictest0-21swapper/210:12:042
2303399129,2cyclictest0-21swapper/209:40:112
2303399129,2cyclictest0-21swapper/208:55:132
2303399129,2cyclictest0-21swapper/208:50:162
2303399129,2cyclictest0-21swapper/208:20:102
2303399129,2cyclictest0-21swapper/207:35:132
2303399129,2cyclictest0-21swapper/207:25:182
2303399129,2cyclictest0-21swapper/207:15:112
2303399129,2cyclictest0-21swapper/207:10:142
2303399128,1cyclictest0-21swapper/210:16:202
2303399121,2cyclictest0-21swapper/209:39:482
2303399121,2cyclictest0-21swapper/209:00:152
2303399121,2cyclictest0-21swapper/208:45:102
2303399121,10cyclictest0-21swapper/208:00:212
2303299129,2cyclictest0-21swapper/111:55:561
2303299129,2cyclictest0-21swapper/109:45:271
2303299129,2cyclictest0-21swapper/108:00:121
2303299129,2cyclictest0-21swapper/107:50:131
2303299121,10cyclictest0-21swapper/109:05:121
2303299121,10cyclictest0-21swapper/108:50:141
2303299121,10cyclictest0-21swapper/107:35:121
2303299121,10cyclictest0-21swapper/107:20:141
2303299120,11cyclictest0-21swapper/109:10:081
2303299120,11cyclictest0-21swapper/109:00:121
2303299120,11cyclictest0-21swapper/107:30:111
2303199129,2cyclictest0-21swapper/008:50:130
2303199129,2cyclictest0-21swapper/008:40:150
2303199129,2cyclictest0-21swapper/008:20:130
2303199129,2cyclictest0-21swapper/008:05:110
2303199129,2cyclictest0-21swapper/007:50:190
2303199129,2cyclictest0-21swapper/007:45:140
2303199123,6cyclictest24866-21kworker/0:007:13:530
2303199121,9cyclictest8797-21kworker/0:209:06:490
2303199121,8cyclictest26488-21kworker/0:108:26:230
2303199120,11cyclictest0-21swapper/008:45:190
2303199120,11cyclictest0-21swapper/007:30:110
2303499118,2cyclictest0-21swapper/307:15:013
2303499110,2cyclictest0-21swapper/308:45:163
2303499110,10cyclictest15096-21apache_processe08:00:133
2303499110,10cyclictest0-21swapper/309:05:213
2303499110,10cyclictest0-21swapper/308:25:153
2303499110,10cyclictest0-21swapper/307:20:143
2303499110,10cyclictest0-21swapper/307:10:133
2303399118,2cyclictest0-21swapper/208:10:122
2303399118,2cyclictest0-21swapper/207:40:112
2303399111,1cyclictest0-21swapper/207:50:142
23033991110,1cyclictest28407-21kworker/2:208:29:542
2303399110,2cyclictest0-21swapper/208:40:202
2303399110,2cyclictest0-21swapper/208:35:112
2303399110,2cyclictest0-21swapper/207:30:192
2303399110,10cyclictest0-21swapper/208:15:142
2303399110,10cyclictest0-21swapper/208:05:122
2303399110,10cyclictest0-21swapper/207:55:112
2303299119,1cyclictest0-21swapper/107:45:151
23032991110,1cyclictest0-21swapper/108:25:091
2303299110,1cyclictest0-21swapper/108:45:211
2303299110,10cyclictest5593-21munin-node07:40:191
2303299110,10cyclictest0-21swapper/108:10:131
2303299110,10cyclictest0-21swapper/107:55:201
2303199118,2cyclictest0-21swapper/008:00:140
2303199110,2cyclictest0-21swapper/007:25:100
2303199110,10cyclictest0-21swapper/008:15:190
2303199110,10cyclictest0-21swapper/007:41:510
2303499108,1cyclictest0-21swapper/307:40:013
2303499100,9cyclictest34452sleep308:40:233
2303499100,9cyclictest11414-21ls07:50:183
2303499100,9cyclictest0-21swapper/308:15:143
2303499100,1cyclictest9244-21ntp_states07:45:223
2303499100,1cyclictest784-21apache_processe07:30:113
2303499100,10cyclictest0-21swapper/307:40:123
2303399100,9cyclictest9240-21ntp_states07:45:202
2303399100,9cyclictest14653-21missed_timers09:05:182
2303399100,9cyclictest0-21swapper/208:30:182
2303299100,1cyclictest9605-21hddtemp_smartct08:55:151
2303299100,1cyclictest25114-21fschecks_count08:20:131
2303299100,1cyclictest1679-21apache_volume08:40:131
2303299100,1cyclictest0-21swapper/107:15:171
2303199108,1cyclictest32754-21cat08:35:180
2303199100,9cyclictest29785-21df_inode08:30:130
2303199100,9cyclictest28488-21apache_volume07:20:120
2303199100,1cyclictest12216-21memory09:00:180
230329981,6cyclictest0-21swapper/107:10:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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