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2026-09-12 - 01:16
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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 Fri Sep 11, 2026 12:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1189521000,1sleep10-21swapper/110:14:571
183632880,0sleep018365-21id11:01:340
120982690,1sleep31866-21runrttasks09:17:013
344626232,26sleep20-21swapper/207:07:082
97962610,1sleep00-21swapper/011:18:100
132952610,0sleep10-21swapper/110:26:311
113932600,1sleep01620-21nfsd10:11:550
244992590,0sleep20-21swapper/211:42:312
42962580,0sleep30-21swapper/311:09:033
115942580,1sleep10-21swapper/112:24:421
62542570,1sleep28-21rcu_preempt10:37:292
262522570,0sleep10-21swapper/110:33:321
19172570,0sleep10-21swapper/111:40:261
270472560,1sleep027029-21sshd09:38:390
243342560,1sleep024333-21bash09:26:440
266282550,0sleep10-21swapper/109:50:121
64382540,0sleep10-21swapper/111:26:281
346725431,19sleep10-21swapper/107:07:231
188652540,2sleep0393499cyclictest10:55:500
131882540,1sleep30-21swapper/312:30:283
367125327,9sleep00-21swapper/007:09:500
267422530,1sleep31866-21runrttasks11:36:553
196102530,0sleep229032-21diskmemload11:47:522
252882520,0sleep025265-21sshd12:02:490
339025128,19sleep30-21swapper/307:06:243
194152510,0sleep10-21swapper/112:39:481
166342510,1sleep010-21rcuc/010:18:120
79182500,0sleep17909-21sshd11:03:361
236282500,0sleep20-21swapper/211:36:382
186752500,0sleep20-21swapper/211:01:372
212452490,0sleep00-21swapper/012:08:130
196102490,1sleep319609-21sshd09:43:453
5332470,0sleep00-21swapper/009:13:100
290342470,0sleep30-21swapper/309:33:003
290342470,0sleep30-21swapper/309:33:003
205082470,0sleep00-21swapper/010:04:050
199002470,0sleep019901-21sshd12:16:430
171882470,0sleep230-21ksoftirqd/212:33:482
107222470,0sleep10-21swapper/110:58:041
301072460,0sleep20-21swapper/212:37:492
187172450,0sleep10-21swapper/110:50:101
223752440,0sleep30-21swapper/311:59:433
157172440,0sleep00-21swapper/009:55:010
94682430,0sleep10-21swapper/109:19:441
49072420,1sleep24896-21sshd09:42:242
258412410,1sleep0393499cyclictest12:20:110
91152400,0sleep00-21swapper/009:22:310
120192400,0sleep20-21swapper/212:21:452
111112380,0sleep20-21swapper/210:06:042
17582350,0sleep20-21swapper/210:48:392
394399238,14cyclictest17514-21sshd10:06:393
3939992119,1cyclictest19772-21sshd12:02:191
3939992119,1cyclictest11415-21sshd09:37:111
3934992120,1cyclictest2862-21sshd12:29:390
394399200,19cyclictest18846-21sshd09:29:123
3939992019,1cyclictest7129-21sshd10:43:221
3934992014,6cyclictest13826-21kworker/0:210:34:590
3934991910,8cyclictest1619-21nfsd11:34:250
149312190,0sleep20-21swapper/210:26:402
393499183,13cyclictest15865-21kworker/0:311:37:520
29382180,0sleep20-21swapper/212:12:202
29382180,0sleep20-21swapper/212:12:202
255482180,0sleep010-21rcuc/012:00:010
149162180,0sleep10-21swapper/110:03:351
393499173,13cyclictest4932-21kworker/0:310:28:120
393499173,13cyclictest28581-21kworker/0:010:21:100
3943991613,1cyclictest126750irq/25-eth010:52:083
393499163,12cyclictest14335-21kworker/0:211:23:340
393499162,10cyclictest0-21swapper/012:35:300
393499161,15cyclictest5231-21kworker/0:108:35:170
393499161,13cyclictest15865-21kworker/0:311:52:580
393499160,9cyclictest32086-21bash12:32:110
393499160,15cyclictest27745-21users07:55:230
393499160,15cyclictest2579-21sshd11:43:300
163912160,1sleep216389-21sshd10:55:362
3943991513,2cyclictest0-21swapper/308:26:083
394299159,3cyclictest0-21swapper/209:58:592
3942991512,1cyclictest10250irq/24-ahci[00010:22:092
393499159,3cyclictest0-21swapper/010:36:500
393499158,6cyclictest0-21swapper/011:12:110
393499152,1cyclictest0-21swapper/009:16:500
393499152,12cyclictest28581-21kworker/0:010:05:160
3934991513,1cyclictest0-21swapper/011:29:590
393499151,13cyclictest11002-21kworker/0:110:45:170
393499150,14cyclictest0-21swapper/010:42:560
393499150,14cyclictest0-21swapper/009:32:040
393499150,14cyclictest0-21swapper/009:32:040
120772150,0sleep20-21swapper/211:32:462
3952140,1sleep30-21swapper/311:49:053
394399148,5cyclictest0-21swapper/310:25:113
394399144,1cyclictest7078-21sshd09:54:143
3943991412,1cyclictest0-21swapper/311:43:153
394399140,13cyclictest5839-21sshd09:56:563
394399140,13cyclictest29032-21diskmemload11:53:403
394399140,13cyclictest0-21swapper/312:15:053
394399140,13cyclictest0-21swapper/311:01:393
394299143,2cyclictest8534-21sshd12:01:172
394299142,1cyclictest18625-21kworker/2:009:35:392
3942991413,1cyclictest6789-21kworker/2:011:07:032
394299140,13cyclictest0-21swapper/212:19:052
393999149,4cyclictest0-21swapper/112:12:251
393999149,4cyclictest0-21swapper/112:12:251
393999149,4cyclictest0-21swapper/109:33:581
393999149,4cyclictest0-21swapper/109:33:581
393999149,2cyclictest0-21swapper/111:09:531
393999140,13cyclictest32328-21sshd11:54:501
393999140,13cyclictest0-21swapper/112:30:271
393999140,13cyclictest0-21swapper/111:30:091
393999140,13cyclictest0-21swapper/111:23:381
393999140,13cyclictest0-21swapper/109:55:401
393999140,10cyclictest14143-21sshd12:27:441
393499149,4cyclictest0-21swapper/011:45:510
393499149,3cyclictest23122-21sshd09:46:560
3934991411,1cyclictest0-21swapper/010:51:330
393499140,3cyclictest0-21swapper/009:55:170
393499140,13cyclictest0-21swapper/009:40:550
393499140,11cyclictest0-21swapper/012:10:020
393499140,11cyclictest0-21swapper/012:10:020
296912140,0sleep129032-21diskmemload11:19:591
178632140,1sleep317862-21sshd10:41:223
167092140,0sleep228-21rcuc/211:18:482
107692140,0sleep10-21swapper/111:55:401
394399139,1cyclictest0-21swapper/310:21:593
394399131,9cyclictest126750irq/25-eth011:25:003
3943991311,1cyclictest9168-21sshd09:36:593
3943991311,1cyclictest0-21swapper/312:10:193
3943991311,1cyclictest0-21swapper/312:10:193
3943991311,1cyclictest0-21swapper/309:48:233
394399130,4cyclictest0-21swapper/307:45:223
394399130,2cyclictest0-21swapper/310:01:053
394399130,2cyclictest0-21swapper/309:23:253
394399130,12cyclictest25773-21sshd12:28:473
394399130,12cyclictest22465-21sshd10:33:103
394399130,12cyclictest11495-21sshd12:24:403
394399130,12cyclictest0-21swapper/312:06:163
394399130,12cyclictest0-21swapper/311:16:583
394399130,10cyclictest1866-21runrttasks09:10:303
394299131,1cyclictest0-21swapper/211:26:472
394299130,12cyclictest28-21rcuc/210:15:052
394299130,12cyclictest20597-21sshd11:21:582
394299130,12cyclictest20368-21bash10:30:072
394299130,12cyclictest17329-21sshd09:46:232
394299130,12cyclictest1707-21sshd09:11:422
394299130,12cyclictest0-21swapper/212:05:422
394299130,12cyclictest0-21swapper/209:31:332
394299130,12cyclictest0-21swapper/209:31:332
394299130,12cyclictest0-21swapper/209:21:262
393999139,3cyclictest0-21swapper/110:47:551
393999138,2cyclictest1597-21sshd11:46:131
3939991311,1cyclictest20049-21sshd10:15:321
393999131,11cyclictest0-21swapper/110:23:281
393999131,11cyclictest0-21swapper/107:35:151
393999130,4cyclictest20996-21sshd11:36:241
393999130,2cyclictest0-21swapper/110:38:081
393999130,12cyclictest3807-21sshd09:48:071
393999130,12cyclictest19815-21bash12:16:431
393999130,12cyclictest0-21swapper/111:11:381
393999130,12cyclictest0-21swapper/109:28:141
393999130,12cyclictest0-21swapper/109:10:171
393999130,10cyclictest6774-21bash10:05:401
393999130,10cyclictest0-21swapper/109:40:111
393499134,8cyclictest0-21swapper/008:15:110
393499131,3cyclictest0-21swapper/007:25:180
393499131,11cyclictest0-21swapper/008:05:130
393499130,5cyclictest0-21swapper/008:00:310
393499130,12cyclictest0-21swapper/007:20:000
246242130,0sleep20-21swapper/210:10:162
227642130,0sleep121-21ksoftirqd/109:20:481
394399129,2cyclictest0-21swapper/310:55:553
394399129,2cyclictest0-21swapper/309:00:143
394399129,2cyclictest0-21swapper/308:50:103
394399129,2cyclictest0-21swapper/308:45:103
394399129,2cyclictest0-21swapper/308:20:233
394399128,1cyclictest3089-21sshd12:00:463
394399128,1cyclictest0-21swapper/310:45:433
394399121,10cyclictest0-21swapper/311:10:323
394399120,9cyclictest0-21swapper/310:35:013
394399120,9cyclictest0-21swapper/310:19:153
394399120,1cyclictest0-21swapper/311:25:173
394399120,12cyclictest0-21swapper/312:35:063
394399120,11cyclictest26072-21sshd10:10:203
394399120,11cyclictest0-21swapper/308:05:143
394299129,2cyclictest13641-21kworker/2:210:41:332
394299129,2cyclictest0-21swapper/211:55:182
394299129,2cyclictest0-21swapper/211:11:442
394299129,2cyclictest0-21swapper/209:51:082
394299129,2cyclictest0-21swapper/209:15:142
394299129,2cyclictest0-21swapper/208:30:112
394299129,2cyclictest0-21swapper/208:15:112
394299129,2cyclictest0-21swapper/208:05:232
394299129,2cyclictest0-21swapper/207:10:122
394299121,2cyclictest0-21swapper/208:55:132
394299121,2cyclictest0-21swapper/207:30:122
394299121,10cyclictest0-21swapper/209:25:332
3942991210,1cyclictest21489-21bash12:25:262
394299120,11cyclictest0-21swapper/210:52:032
394299120,11cyclictest0-21swapper/210:00:462
394299120,11cyclictest0-21swapper/207:45:132
394299120,10cyclictest0-21swapper/211:51:322
393999129,2cyclictest0-21swapper/109:05:161
393999129,2cyclictest0-21swapper/109:05:161
393999129,2cyclictest0-21swapper/108:25:151
393999129,2cyclictest0-21swapper/108:10:111
393999129,2cyclictest0-21swapper/107:40:111
393999129,2cyclictest0-21swapper/107:15:001
393999121,2cyclictest0-21swapper/112:05:141
393999121,2cyclictest0-21swapper/107:50:131
3939991211,1cyclictest0-21swapper/107:55:121
393999121,10cyclictest0-21swapper/108:40:151
393999120,11cyclictest23417-21awk07:50:001
393999120,11cyclictest0-21swapper/107:31:331
393499129,2cyclictest0-21swapper/007:50:110
393499121,10cyclictest16845-21kworker/0:009:05:150
393499121,10cyclictest16845-21kworker/0:009:05:150
393499121,10cyclictest0-21swapper/007:10:140
393499120,3cyclictest24049-21sshd11:05:030
393499120,11cyclictest0-21swapper/009:00:130
394399119,2cyclictest0-21swapper/307:55:133
394399118,2cyclictest0-21swapper/308:15:153
394399118,2cyclictest0-21swapper/307:40:143
3943991110,1cyclictest0-21swapper/308:37:433
394399110,2cyclictest0-21swapper/307:35:133
394399110,11cyclictest0-21swapper/309:09:053
394399110,11cyclictest0-21swapper/309:09:053
394399110,11cyclictest0-21swapper/308:41:123
394399110,11cyclictest0-21swapper/307:53:253
394399110,11cyclictest0-21swapper/307:30:063
394399110,10cyclictest0-21swapper/311:30:073
394399110,10cyclictest0-21swapper/308:58:043
394399110,10cyclictest0-21swapper/308:10:203
394399110,10cyclictest0-21swapper/307:25:193
394399110,10cyclictest0-21swapper/307:15:013
394299119,1cyclictest0-21swapper/208:50:112
394299118,2cyclictest0-21swapper/208:10:142
394299110,2cyclictest0-21swapper/208:20:122
394299110,10cyclictest0-21swapper/208:25:112
394299110,10cyclictest0-21swapper/208:00:122
394299110,10cyclictest0-21swapper/207:25:162
394299110,10cyclictest0-21swapper/207:20:182
394299110,10cyclictest0-21swapper/207:15:022
393999119,1cyclictest12636-21apache_volume08:35:121
393999118,2cyclictest0-21swapper/108:50:131
393999118,2cyclictest0-21swapper/108:45:231
393999110,2cyclictest0-21swapper/108:05:141
393499119,2cyclictest0-21swapper/008:40:250
393499119,2cyclictest0-21swapper/007:20:120
393499119,1cyclictest0-21swapper/008:30:150
393499119,1cyclictest0-21swapper/007:50:000
393499118,2cyclictest0-21swapper/007:40:110
393499110,2cyclictest0-21swapper/008:50:110
393499110,10cyclictest17206-21tune2fs07:35:160
393499110,10cyclictest0-21swapper/007:30:140
394399100,6cyclictest0-21swapper/307:12:373
394399100,1cyclictest29668-21ntp_states08:00:193
394399100,1cyclictest10112-21cut07:20:143
394399100,1cyclictest0-21swapper/308:30:143
394299109,1cyclictest0-21swapper/207:40:142
394299108,1cyclictest27277-21ntp_states07:55:202
394299108,1cyclictest26885-21apache_processe09:05:122
394299108,1cyclictest26885-21apache_processe09:05:122
394299107,3cyclictest2320-21kworker/2:108:35:162
394299100,9cyclictest25583-21ls09:00:192
394299100,9cyclictest15011-21apache_volume08:40:142
394299100,1cyclictest0-21swapper/207:50:122
393999108,1cyclictest11766-21apache_processe07:25:121
393999100,9cyclictest24944-21diskstats09:00:151
393999100,9cyclictest0-21swapper/107:20:111
393999100,9cyclictest0-21swapper/107:10:151
393999100,1cyclictest3455-21cat08:15:131
393999100,1cyclictest22111-21apache_processe08:55:111
393999100,1cyclictest11059-21smartctl08:30:161
393999100,1cyclictest0-21swapper/108:20:221
393999100,1cyclictest0-21swapper/108:00:211
393499108,1cyclictest8219-21cstates08:25:130
393499107,2cyclictest0-21swapper/008:10:140
393499100,7cyclictest0-21swapper/008:20:130
393499100,10cyclictest0-21swapper/008:45:110
39429998,1cyclictest0-21swapper/207:35:142
39429990,9cyclictest0-21swapper/208:45:142
39349990,7cyclictest0-21swapper/008:55:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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