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2026-08-27 - 19:57
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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 Thu Aug 27, 2026 12:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2099521250,2sleep320988-21sshd12:06:193
2457221210,2sleep30-21swapper/310:15:573
594021110,1sleep10-21swapper/112:19:271
2168721110,0sleep00-21swapper/009:57:390
2328621070,1sleep00-21swapper/010:15:500
2196021050,2sleep021961-21bash10:48:040
20998210334,47sleep10-21swapper/107:09:121
152372980,1sleep00-21swapper/012:37:340
175812920,2sleep317580-21sshd10:33:043
90902900,1sleep10-21swapper/111:30:541
297362880,3sleep30-21swapper/311:44:183
263442880,2sleep326332-21sshd09:52:013
263442880,2sleep326332-21sshd09:52:003
137822880,2sleep20-21swapper/209:50:472
137822880,2sleep20-21swapper/209:50:462
74612870,1sleep20-21swapper/210:08:352
52302870,2sleep35232-21bash10:46:353
44592870,1sleep30-21swapper/309:55:573
235262850,2sleep20-21swapper/211:02:252
162202850,2sleep216214-21rm12:25:572
305572840,2sleep10-21swapper/111:03:051
272462840,1sleep30-21swapper/312:04:063
211512840,2sleep10-21swapper/111:08:171
2088428432,48sleep30-21swapper/307:07:463
55432820,3sleep10-21swapper/110:49:291
281722820,2sleep30-21swapper/310:54:213
230402820,5sleep10-21swapper/111:11:291
170412820,2sleep30-21swapper/309:36:383
149632810,1sleep10-21swapper/110:55:581
97772800,2sleep29776-21sshd11:28:102
78752800,1sleep00-21swapper/009:00:190
168332800,2sleep30-21swapper/309:18:533
112782800,2sleep30-21swapper/309:41:583
218212790,2sleep321815-21sshd11:34:563
189022790,1sleep12024-21nfsd09:16:121
181432780,1sleep00-21swapper/012:17:380
173562780,2sleep117354-21sshd10:53:181
130932770,2sleep30-21swapper/308:00:213
34512760,1sleep02133099cyclictest11:21:190
142042750,1sleep114205-21bash10:32:461
116852750,2sleep10-21swapper/110:05:491
2093227433,12sleep20-21swapper/207:08:212
145032710,2sleep20-21swapper/211:48:372
145032710,2sleep20-21swapper/211:48:372
258192690,2sleep225820-21sshd11:43:572
145712620,3sleep32133399cyclictest10:30:003
30892590,0sleep00-21swapper/010:52:010
231492590,2sleep32133399cyclictest10:21:303
2089125532,11sleep00-21swapper/007:07:510
238282360,34sleep3144650irq/27-eth011:26:243
53792351,32sleep3144650irq/27-eth010:37:383
168232320,29sleep3144650irq/27-eth009:22:243
266682310,2sleep20-21swapper/210:13:242
275862300,3sleep10-21swapper/110:10:221
213992300,2sleep221398-21id10:30:312
71232290,1sleep02024-21nfsd11:56:290
233882290,1sleep023369-21sshd12:29:360
63372280,25sleep2144650irq/27-eth009:21:272
274062270,2sleep20-21swapper/210:42:412
273352270,3sleep20-21swapper/209:11:202
10472270,2sleep20-21swapper/210:04:582
10472270,2sleep20-21swapper/210:04:582
167862261,23sleep1144650irq/27-eth010:20:571
161392260,2sleep10-21swapper/112:28:571
60592250,2sleep30-21swapper/310:58:053
40292250,23sleep1144650irq/27-eth012:10:301
291712250,2sleep129168-21rm09:29:131
282212250,3sleep30-21swapper/310:04:273
282212250,3sleep30-21swapper/310:04:263
255642250,2sleep325559-21sshd12:38:333
21333992516,8cyclictest44-21ksoftirqd/312:11:443
98952240,4sleep30-21swapper/309:47:443
98952240,4sleep30-21swapper/309:47:443
319612240,22sleep2144650irq/27-eth011:30:122
221452240,21sleep2144650irq/27-eth012:32:242
2133399221,8cyclictest0-21swapper/311:58:493
2133299225,3cyclictest26193-21sshd09:31:492
2133399215,2cyclictest0-21swapper/312:16:083
2133399211,8cyclictest0-21swapper/310:08:253
2133399210,17cyclictest44-21ksoftirqd/311:36:573
196042210,19sleep1144650irq/27-eth010:38:561
177882210,1sleep017790-21sshd12:03:150
65872200,18sleep1144650irq/27-eth011:15:511
234692200,18sleep2144650irq/27-eth009:16:382
2133399201,2cyclictest0-21swapper/311:13:583
2133399200,7cyclictest0-21swapper/311:20:423
2133299204,4cyclictest14028-21sshd10:35:292
2133099208,4cyclictest0-21swapper/010:56:520
2133099201,9cyclictest0-21swapper/010:35:140
2133099201,12cyclictest0-21swapper/010:40:100
2133099200,7cyclictest0-21swapper/011:17:080
2133099200,3cyclictest0-21swapper/011:42:350
198152200,18sleep3144650irq/27-eth009:25:253
12242200,1sleep20-21swapper/211:38:482
2133399191,2cyclictest144650irq/27-eth010:13:413
2133399190,8cyclictest0-21swapper/309:31:153
2133399190,8cyclictest0-21swapper/309:12:283
2133399190,7cyclictest0-21swapper/312:21:003
2133399190,7cyclictest0-21swapper/311:18:453
2133399190,3cyclictest7848-21sshd12:28:113
2133399190,17cyclictest7961-21sshd11:45:133
2133399190,17cyclictest7961-21sshd11:45:123
2133399190,17cyclictest44-21ksoftirqd/310:43:223
2133199198,5cyclictest13180-21sshd09:36:161
2133099198,9cyclictest0-21swapper/011:46:110
2133099198,9cyclictest0-21swapper/011:46:100
2133099198,4cyclictest18609-21sshd11:14:100
2133099193,2cyclictest0-21swapper/010:21:000
2133099192,1cyclictest23647-21sshd11:32:120
2133099191,14cyclictest0-21swapper/012:30:340
2133099190,14cyclictest771-21cp10:31:340
2133099190,14cyclictest32482-21perl11:50:140
248942180,3sleep12133199cyclictest09:34:351
2133399182,1cyclictest1031-21bash12:33:243
2133399181,3cyclictest0-21swapper/311:53:023
2133399180,7cyclictest0-21swapper/311:07:363
2133299184,9cyclictest0-21swapper/207:31:152
2133299184,13cyclictest2497-21sshd10:54:592
2133199188,4cyclictest13364-21sshd10:26:441
2133199180,12cyclictest4487-21sshd10:17:041
2133199180,12cyclictest3186-21sshd09:47:081
2133199180,12cyclictest3186-21sshd09:47:071
2133099188,4cyclictest0-21swapper/010:10:350
2133099188,3cyclictest567-21sshd09:40:550
2133099188,1cyclictest8725-21sshd10:08:420
2133099186,5cyclictest0-21swapper/010:27:290
2133099185,6cyclictest0-21swapper/009:10:170
21330991810,7cyclictest0-21swapper/012:10:110
21330991810,1cyclictest0-21swapper/008:45:120
2133099180,4cyclictest24956-21sshd12:21:020
2133099180,2cyclictest19180-21ntp_kernel_pll_09:25:210
2133099180,17cyclictest0-21swapper/009:35:030
2133099180,16cyclictest0-21swapper/009:21:270
2133099180,14cyclictest31201-21sshd09:46:450
2133099180,14cyclictest31201-21sshd09:46:450
2133099180,12cyclictest24078-21sshd12:06:370
2133099180,11cyclictest17497-21id11:01:530
2133399178,1cyclictest1257-21sshd11:00:243
2133299172,14cyclictest2024-21nfsd11:53:332
2133299172,14cyclictest153250irq/28-eth1-rx-09:41:132
2133299171,7cyclictest30769-21sshd11:06:012
21332991712,3cyclictest24192-21ntp_states08:25:192
21332991711,2cyclictest144650irq/27-eth011:15:332
2133299170,16cyclictest27016-21sshd10:48:312
2133299170,15cyclictest32753-21sshd12:01:392
2133199170,15cyclictest0-21swapper/111:42:021
2133199170,12cyclictest3766-21sshd12:33:381
2133199170,12cyclictest22648-21sshd12:09:231
2133099178,3cyclictest0-21swapper/011:37:120
2133099176,10cyclictest0-21swapper/011:06:240
21330991710,6cyclictest0-21swapper/009:16:580
2133099170,4cyclictest5757-21bash09:50:120
2133099170,4cyclictest5757-21bash09:50:110
2133099170,3cyclictest0-21swapper/011:28:050
2133099170,2cyclictest8305-21sshd09:30:160
2133099170,11cyclictest0-21swapper/010:01:050
2133099170,11cyclictest0-21swapper/010:01:050
40112160,8sleep20-21swapper/208:54:252
2133299163,9cyclictest0-21swapper/208:11:072
2133299163,9cyclictest0-21swapper/208:04:562
2133299163,6cyclictest0-21swapper/210:20:352
2133299163,12cyclictest0-21swapper/208:30:272
2133299162,9cyclictest4536-21sshd11:21:252
2133299162,13cyclictest0-21swapper/212:08:212
2133299162,10cyclictest17569-21sshd12:11:432
21332991612,3cyclictest32307-21sshd12:18:542
21332991612,3cyclictest19214-21sshd12:37:582
21332991610,4cyclictest14643-21sshd09:36:242
2133299160,8cyclictest13636-21sshd10:55:522
2133299160,4cyclictest14299-21sshd09:25:012
2133299160,15cyclictest0-21swapper/209:04:072
2133299160,14cyclictest28946-21sshd11:55:312
2133299160,12cyclictest0-21swapper/210:26:112
2133299160,11cyclictest23044-21sshd10:15:492
2133199168,3cyclictest0-21swapper/109:40:081
2133199167,7cyclictest3495-21bash11:27:311
2133199167,3cyclictest24496-21bash12:00:511
2133199166,9cyclictest4469-21sshd09:21:091
2133199165,6cyclictest0-21swapper/111:50:411
21331991614,1cyclictest0-21swapper/112:35:171
2133199160,4cyclictest30023-21sshd12:21:291
2133199160,4cyclictest2066-21nscd10:40:081
2133199160,3cyclictest21948-21id09:10:501
2133199160,14cyclictest1035-21sshd11:24:171
2133199160,14cyclictest0-21swapper/111:45:031
2133199160,14cyclictest0-21swapper/111:45:021
2133199160,14cyclictest0-21swapper/109:54:351
2133199160,14cyclictest0-21swapper/109:54:351
2133099161,1cyclictest0-21swapper/008:27:220
2133399152,2cyclictest144650irq/27-eth009:05:123
2133399150,4cyclictest25-21rcuop/108:55:473
2133299159,4cyclictest12044-21unixbench_singl11:10:252
2133299153,5cyclictest2024-21nfsd07:55:552
2133299152,9cyclictest0-21swapper/208:59:472
2133299150,6cyclictest15852-21interrupts12:20:162
2133299150,3cyclictest2024-21nfsd09:47:132
2133299150,3cyclictest2024-21nfsd09:47:122
2133199150,14cyclictest4185-21sshd09:55:551
2133199150,13cyclictest6048-21bash11:39:161
2133199150,13cyclictest25354-21sshd10:01:021
2133199150,13cyclictest25354-21sshd10:01:021
2133199150,11cyclictest144650irq/27-eth007:47:111
2133199150,10cyclictest4527-21sshd11:56:161
2133099158,2cyclictest0-21swapper/007:36:190
2133099152,8cyclictest0-21swapper/007:13:150
2133099152,10cyclictest0-21swapper/007:55:050
21330991511,1cyclictest0-21swapper/007:28:480
2133099150,1cyclictest0-21swapper/008:55:240
2133099150,12cyclictest30533-21smartctl08:40:140
2133099150,12cyclictest26055-21grep07:20:110
2133099150,12cyclictest14223-21df08:05:100
2133099150,12cyclictest0-21swapper/009:07:450
2133099150,12cyclictest0-21swapper/008:37:150
2133099150,12cyclictest0-21swapper/008:20:330
2133099150,10cyclictest0-21swapper/008:30:010
2133399143,2cyclictest0-21swapper/307:25:583
2133399143,10cyclictest22992-21uptime07:10:213
2133399142,11cyclictest44-21ksoftirqd/307:33:123
2133399141,12cyclictest0-21swapper/308:45:453
2133399140,1cyclictest2024-21nfsd08:50:233
2133399140,13cyclictest0-21swapper/308:30:213
2133399140,13cyclictest0-21swapper/307:50:223
2133399140,13cyclictest0-21swapper/307:50:223
2133299142,9cyclictest0-21swapper/208:09:112
2133299142,1cyclictest0-21swapper/207:28:152
2133299142,12cyclictest0-21swapper/208:46:462
2133299141,9cyclictest0-21swapper/208:37:512
2133299140,13cyclictest2512-21runrttasks07:54:512
2133299140,13cyclictest2512-21runrttasks07:54:512
2133299140,13cyclictest2023-21nfsd09:57:342
2133299140,13cyclictest0-21swapper/209:08:402
2133199142,11cyclictest0-21swapper/107:37:201
2133199140,13cyclictest144650irq/27-eth008:57:091
2133199140,13cyclictest0-21swapper/108:22:021
2133199140,12cyclictest6618-21wget09:00:111
2133199140,12cyclictest36-21rcuop/208:00:161
2133199140,12cyclictest3558-21runrttasks07:40:171
2133099149,2cyclictest74702chrt07:50:120
2133099149,2cyclictest74702chrt07:50:120
2133099148,3cyclictest0-21swapper/008:50:420
2133099140,7cyclictest0-21swapper/008:10:140
2133099140,11cyclictest0-21swapper/008:15:110
2133099140,10cyclictest0-21swapper/007:30:050
2133399139,3cyclictest2024-21nfsd08:40:163
2133399139,3cyclictest144650irq/27-eth008:20:593
2133399139,3cyclictest144650irq/27-eth007:55:543
2133399137,2cyclictest24361-21munin-node07:15:153
2133399131,11cyclictest0-21swapper/308:10:223
2133399131,11cyclictest0-21swapper/308:08:333
2133399131,10cyclictest0-21swapper/307:35:153
21333991310,2cyclictest0-21swapper/308:17:383
2133399130,5cyclictest0-21swapper/308:36:583
2133399130,4cyclictest23046-21munin-node08:25:143
2133399130,12cyclictest0-21swapper/309:00:113
2133399130,12cyclictest0-21swapper/307:46:153
2133399130,12cyclictest0-21swapper/307:42:273
2133299137,4cyclictest2594-21munin-node07:40:192
2133299137,4cyclictest23623-21munin-node07:15:142
2133299130,7cyclictest310-21atenall_r5power07:35:112
2133299130,3cyclictest28950irq/26-ahci[00008:20:142
2133299130,12cyclictest0-21swapper/208:16:262
2133299130,12cyclictest0-21swapper/207:49:532
2133299130,11cyclictest26673-21irqstats07:20:162
2133299130,10cyclictest144650irq/27-eth008:42:332
2133199139,2cyclictest0-21swapper/109:05:011
2133199137,1cyclictest0-21swapper/108:40:031
2133199130,12cyclictest0-21swapper/108:45:091
2133199130,12cyclictest0-21swapper/108:36:001
2133199130,12cyclictest0-21swapper/108:17:381
2133199130,12cyclictest0-21swapper/107:51:161
2133199130,12cyclictest0-21swapper/107:51:161
2133199130,12cyclictest0-21swapper/107:20:581
2133199130,12cyclictest0-21swapper/107:17:331
2133199130,12cyclictest0-21swapper/107:12:351
2133199130,11cyclictest31194-21iostat07:30:141
2133199130,11cyclictest28924-21iostat07:25:151
2133199130,11cyclictest2785-21iostat_ios08:50:141
2133199130,11cyclictest26834-21grep08:30:221
2133199130,11cyclictest17377-21ntp_states08:10:161
2133199130,11cyclictest10102-21munin-node07:55:151
2133199130,10cyclictest144650irq/27-eth008:06:511
2133099130,2cyclictest4125-21grep07:40:200
2133099130,1cyclictest0-21swapper/007:46:430
2133399120,3cyclictest0-21swapper/307:20:113
2133299128,3cyclictest22996-21users07:10:222
2133199120,3cyclictest24305-21munin-node08:25:191
2133099120,9cyclictest0-21swapper/008:00:120
2133099120,11cyclictest0-21swapper/007:15:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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