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2026-07-07 - 01:02
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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 Mon Jul 06, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3083221040,0sleep130833-21sshd10:05:071
79672920,0sleep37960-21sshd12:00:243
65892920,0sleep16588-21sshd12:05:581
133902920,1sleep119-21rcuc/111:38:021
123392920,0sleep10-21swapper/112:00:451
153572670,0sleep20-21swapper/209:55:112
68422660,0sleep00-21swapper/009:48:440
186662660,1sleep218664-21bash09:44:052
81032630,0sleep38079-21sshd10:08:493
66232610,1sleep11734-21runrttasks10:37:201
233432610,0sleep20-21swapper/211:01:452
170332610,1sleep00-21swapper/009:15:190
72382600,7sleep07233-21bash10:45:570
294122600,1sleep029403-21bash12:19:360
72102590,0sleep20-21swapper/209:34:312
316982590,0sleep20-21swapper/209:36:352
248562590,0sleep30-21swapper/309:47:263
191172580,0sleep119115-21sshd11:21:191
202422570,0sleep020217-21sshd09:27:000
121532570,1sleep112152-21bash09:12:021
321272560,1sleep30-21swapper/310:22:243
194182550,1sleep30-21swapper/310:01:083
16082550,0sleep30-21swapper/311:16:563
292102540,0sleep029207-21sshd12:33:550
1248925428,21sleep20-21swapper/207:07:152
272372530,1sleep227239-21unixbench_singl09:10:272
242022530,0sleep20-21swapper/210:04:322
178332530,1sleep017831-21sshd12:12:470
274602520,0sleep30-21swapper/309:21:553
266432520,1sleep226626-21sshd10:24:512
103402520,0sleep20-21swapper/211:17:452
58942510,0sleep00-21swapper/010:40:120
325982510,1sleep232579-21sshd10:39:422
195792510,0sleep019566-21sshd11:18:340
1269125027,19sleep30-21swapper/307:08:173
1032425027,19sleep00-21swapper/007:05:100
203572490,0sleep220394-21diskmemload09:18:282
4322480,0sleep20-21swapper/210:56:522
39502480,0sleep03947-21sshd11:02:550
224282480,0sleep30-21swapper/309:41:293
189202480,1sleep00-21swapper/012:07:060
184352480,0sleep30-21swapper/311:58:323
1223324825,19sleep10-21swapper/107:05:591
201072460,0sleep20-21swapper/210:44:182
69302450,0sleep30-21swapper/311:51:433
259822440,1sleep225967-21sshd10:30:242
252832230,0sleep10-21swapper/109:15:591
13286992310,6cyclictest20394-21diskmemload09:36:350
13286992310,3cyclictest0-21swapper/010:09:270
1328699227,14cyclictest10-21rcuc/010:20:590
1328699224,3cyclictest30699-21sshd09:13:430
1328699224,10cyclictest0-21swapper/007:21:250
13286992212,5cyclictest1381-21sshd10:39:490
1329499210,20cyclictest0-21swapper/212:14:322
1329499210,20cyclictest0-21swapper/210:11:312
73722200,1sleep17350-21sshd10:28:511
289172200,1sleep228913-21sshd10:47:552
13300992018,1cyclictest0-21swapper/310:18:473
13291992019,1cyclictest1440-21sshd09:51:021
13291992018,1cyclictest6118-21sshd10:02:531
1328699208,10cyclictest0-21swapper/008:52:200
1328699202,4cyclictest0-21swapper/008:17:410
13286992011,7cyclictest0-21swapper/008:29:050
13291991917,1cyclictest13431-21sshd10:58:031
1328699199,8cyclictest0-21swapper/008:46:280
1328699197,9cyclictest14172-21kworker/0:010:32:050
1328699193,14cyclictest0-21swapper/009:21:410
1328699190,10cyclictest0-21swapper/010:19:250
55962180,1sleep35584-21sshd10:42:593
316182180,1sleep1201ktimersoftd/111:45:191
13300991816,1cyclictest0-21swapper/309:59:533
13291991816,1cyclictest14499-21sshd10:43:481
1328699189,3cyclictest0-21swapper/011:39:330
1328699188,9cyclictest20394-21diskmemload11:30:110
1328699187,6cyclictest16990-21sshd10:52:370
1328699180,16cyclictest0-21swapper/009:01:580
92862170,1sleep09281-21sshd11:11:570
62362170,0sleep10-21swapper/109:48:411
13300991715,1cyclictest19353-21latency_hist11:50:013
13300991714,2cyclictest0-21swapper/309:16:433
13294991714,2cyclictest20394-21diskmemload09:28:292
1328699174,11cyclictest115650irq/25-eth007:39:130
1328699172,5cyclictest0-21swapper/008:38:430
13286991713,4cyclictest20394-21diskmemload11:42:310
1328699170,7cyclictest0-21swapper/008:14:540
1328699170,12cyclictest0-21swapper/009:40:450
50122160,0sleep1201ktimersoftd/109:31:221
13294991615,1cyclictest7233-21kworker/2:010:09:492
1328699167,5cyclictest25636-21kworker/0:010:00:290
1328699163,9cyclictest0-21swapper/008:30:390
1328699163,2cyclictest10-21rcuc/009:58:330
1328699161,12cyclictest0-21swapper/008:40:360
1328699161,0cyclictest115650irq/25-eth007:15:450
1328699160,9cyclictest0-21swapper/007:56:490
1328699160,11cyclictest0-21swapper/011:06:010
85102150,0sleep10-21swapper/112:20:291
85102150,0sleep10-21swapper/112:20:291
78582150,0sleep20-21swapper/211:34:432
312352150,1sleep20-21swapper/209:53:432
164452150,0sleep20-21swapper/211:24:022
13300991513,1cyclictest26670-21sshd10:10:233
1330099150,9cyclictest3995-21bash12:23:023
1330099150,9cyclictest3995-21bash12:23:023
1329499150,14cyclictest19978-21rm10:30:002
1329499150,14cyclictest17416-21sshd11:44:082
1328699159,3cyclictest0-21swapper/009:33:120
1328699158,3cyclictest1623-21sshd11:51:130
1328699157,4cyclictest22076-21kworker/0:007:12:030
1328699157,1cyclictest0-21swapper/012:24:230
1328699157,1cyclictest0-21swapper/012:24:230
1328699153,12cyclictest0-21swapper/007:27:290
1328699150,5cyclictest0-21swapper/008:02:300
1328699150,4cyclictest0-21swapper/008:06:380
88992140,1sleep10-21swapper/110:31:471
56342140,1sleep31734-21runrttasks11:31:353
245852140,0sleep10-21swapper/111:44:471
1330099149,4cyclictest0-21swapper/309:32:023
1330099143,10cyclictest25773-21sshd11:36:123
1330099142,12cyclictest0-21swapper/309:50:163
1330099141,2cyclictest0-21swapper/310:33:023
1330099140,4cyclictest0-21swapper/312:11:233
1330099140,13cyclictest3622-21sshd10:28:313
1330099140,13cyclictest28239-21sshd09:10:333
1330099140,13cyclictest24375-21cp12:39:133
1330099140,13cyclictest16225-21sshd09:29:353
1330099140,13cyclictest0-21swapper/312:30:263
1330099140,13cyclictest0-21swapper/311:05:213
1330099140,13cyclictest0-21swapper/310:48:073
13294991412,1cyclictest30-21ksoftirqd/209:46:132
13294991412,1cyclictest115650irq/25-eth009:21:022
13294991412,1cyclictest0-21swapper/212:15:342
1329499140,13cyclictest0-21swapper/212:34:492
1329199149,4cyclictest0-21swapper/111:51:161
1329199149,4cyclictest0-21swapper/110:10:381
1329199149,2cyclictest0-21swapper/109:38:061
1329199141,2cyclictest19533-21sshd09:41:141
13291991412,1cyclictest8641-21sshd09:20:151
1328699149,4cyclictest0-21swapper/011:46:020
1328699143,7cyclictest115650irq/25-eth009:05:450
13286991412,2cyclictest20394-21diskmemload10:25:320
1328699141,12cyclictest0-21swapper/008:56:060
13286991410,1cyclictest0-21swapper/011:25:160
1328699140,5cyclictest0-21swapper/010:11:430
1328699140,5cyclictest0-21swapper/007:41:070
1328699140,13cyclictest0-21swapper/009:51:190
1328699140,11cyclictest0-21swapper/012:27:540
132052140,1sleep313187-21sshd11:40:493
1330099139,1cyclictest0-21swapper/312:16:263
1330099139,1cyclictest0-21swapper/311:11:523
1330099138,4cyclictest2608-21bash11:28:313
1330099138,2cyclictest0-21swapper/311:20:473
1330099131,1cyclictest0-21swapper/310:35:183
13300991311,1cyclictest0-21swapper/310:58:183
1330099130,1cyclictest0-21swapper/309:37:353
1330099130,12cyclictest1826-21sshd12:08:283
1330099130,12cyclictest0-21swapper/312:25:403
1330099130,10cyclictest0-21swapper/310:53:123
1329499138,4cyclictest28813-21sshd11:13:422
1329499138,4cyclictest1511-21nfsd12:35:302
1329499138,2cyclictest4799-21sshd11:25:462
1329499138,2cyclictest23493-21sshd11:47:282
13294991311,1cyclictest1596-21sshd11:50:582
1329499130,2cyclictest10137-21sshd10:52:002
1329499130,12cyclictest25011-21sshd11:07:382
1329499130,12cyclictest0-21swapper/212:20:142
1329499130,12cyclictest0-21swapper/212:20:142
1329499130,12cyclictest0-21swapper/212:01:312
1329199139,3cyclictest0-21swapper/112:18:591
1329199139,3cyclictest0-21swapper/110:20:301
1329199138,2cyclictest31191-21sshd11:19:361
1329199133,9cyclictest30047-21sshd10:19:241
13291991311,1cyclictest1579-21snmpd12:10:301
1329199131,11cyclictest0-21swapper/110:45:291
1329199131,10cyclictest115650irq/25-eth010:52:351
13291991310,2cyclictest27803-21sshd11:56:241
1329199130,4cyclictest18928-21sshd11:10:001
1329199130,2cyclictest26368-21sshd12:30:421
1329199130,12cyclictest27192-21sshd11:07:501
1329199130,12cyclictest20648-21sshd11:32:561
1329199130,12cyclictest0-21swapper/112:25:021
1329199130,12cyclictest0-21swapper/111:00:391
1329199130,10cyclictest28932-21sshd11:25:081
1328699136,4cyclictest14818-21sshd12:35:250
1328699133,0cyclictest0-21swapper/008:22:110
1328699132,11cyclictest0-21swapper/007:45:430
1328699132,11cyclictest0-21swapper/007:45:430
1328699131,4cyclictest0-21swapper/007:33:250
1328699130,9cyclictest0-21swapper/010:55:030
1328699130,4cyclictest3-21ksoftirqd/007:52:090
1328699130,2cyclictest0-21swapper/011:21:040
1328699130,12cyclictest28576-21bash11:56:300
1328699130,12cyclictest13901-21minicom12:00:550
1330099129,2cyclictest0-21swapper/307:15:013
13300991210,1cyclictest0-21swapper/311:01:003
1329499129,2cyclictest0-21swapper/211:56:122
1329499128,3cyclictest12216-21bash11:35:062
1329499128,1cyclictest18742-21sshd10:15:232
1329499121,2cyclictest0-21swapper/208:35:162
1329499121,10cyclictest0-21swapper/212:05:272
1329499121,10cyclictest0-21swapper/209:00:122
1329499120,11cyclictest26364-21sshd12:25:042
1329199129,2cyclictest0-21swapper/109:55:121
1329199129,2cyclictest0-21swapper/108:05:141
1329199129,2cyclictest0-21swapper/107:15:011
1329199120,11cyclictest0-21swapper/112:37:201
1329199120,11cyclictest0-21swapper/109:25:461
1330099118,2cyclictest0-21swapper/308:55:163
1330099118,2cyclictest0-21swapper/307:20:123
1330099112,8cyclictest0-21swapper/307:36:443
1330099110,2cyclictest0-21swapper/307:50:143
1330099110,11cyclictest0-21swapper/308:27:333
1330099110,10cyclictest0-21swapper/308:42:533
1330099110,10cyclictest0-21swapper/307:30:113
1330099110,10cyclictest0-21swapper/307:25:133
1329499118,2cyclictest0-21swapper/207:30:142
1329499118,2cyclictest0-21swapper/207:25:142
13294991110,1cyclictest0-21swapper/208:51:562
13294991110,1cyclictest0-21swapper/208:46:352
13294991110,1cyclictest0-21swapper/208:33:412
13294991110,1cyclictest0-21swapper/208:19:232
13294991110,1cyclictest0-21swapper/207:59:242
13294991110,1cyclictest0-21swapper/207:48:222
13294991110,1cyclictest0-21swapper/207:48:222
13294991110,1cyclictest0-21swapper/207:38:302
1329499110,2cyclictest0-21swapper/207:15:022
1329499110,10cyclictest0-21swapper/208:26:072
1329199119,1cyclictest0-21swapper/108:50:141
1329199119,1cyclictest0-21swapper/108:45:141
1329199118,2cyclictest0-21swapper/108:00:121
1329199118,2cyclictest0-21swapper/107:40:121
1329199110,11cyclictest0-21swapper/108:59:171
1329199110,10cyclictest20762-21diskstats08:15:151
1330099109,1cyclictest0-21swapper/308:35:063
1330099109,1cyclictest0-21swapper/308:22:053
1330099109,1cyclictest0-21swapper/308:15:283
1330099109,1cyclictest0-21swapper/307:58:093
1330099108,1cyclictest6210-21diskstats08:45:153
1330099108,1cyclictest14817-21diskstats08:05:143
1330099100,9cyclictest0-21swapper/309:05:153
1330099100,9cyclictest0-21swapper/309:00:153
1330099100,1cyclictest30047-21smartctl08:30:153
1330099100,1cyclictest0-21swapper/308:00:133
1330099100,10cyclictest0-21swapper/308:51:303
1330099100,10cyclictest0-21swapper/308:11:383
1329499109,1cyclictest0-21swapper/207:52:332
1329499108,1cyclictest20573-21latency_hist09:10:002
1329499108,1cyclictest20414-21diskstats07:20:122
1329499107,2cyclictest0-21swapper/208:55:132
1329499100,9cyclictest23955-21cut08:20:152
1329499100,9cyclictest0-21swapper/208:40:142
1329499100,9cyclictest0-21swapper/207:40:142
1329499100,1cyclictest0-21swapper/208:12:532
1329199109,1cyclictest0-21swapper/107:30:181
1329199108,2cyclictest0-21swapper/108:40:151
1329199107,2cyclictest0-21swapper/107:20:121
1329199101,8cyclictest0-21swapper/108:20:161
1329199100,9cyclictest32218-21apache_volume08:35:121
1329199100,9cyclictest3138-21grep07:45:151
1329199100,9cyclictest3138-21grep07:45:151
1329199100,9cyclictest0-21swapper/108:10:131
1329199100,10cyclictest0-21swapper/109:05:471
1329199100,10cyclictest0-21swapper/108:31:251
1329199100,10cyclictest0-21swapper/107:52:081
1329199100,10cyclictest0-21swapper/107:35:451
133009990,9cyclictest0-21swapper/307:40:123
133009990,6cyclictest0-21swapper/307:12:593
132949990,9cyclictest0-21swapper/208:00:142
132949990,8cyclictest0-21swapper/207:10:262
132919998,1cyclictest0-21swapper/109:03:341
132919998,1cyclictest0-21swapper/107:25:131
132919987,1cyclictest0-21swapper/107:55:151
133009975,1cyclictest3136-21fschecks_time07:45:153
133009975,1cyclictest3136-21fschecks_time07:45:153
132949975,1cyclictest15121-21fschecks_time08:05:142
132919971,5cyclictest0-21swapper/108:25:121
132919970,6cyclictest0-21swapper/107:10:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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