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2026-04-18 - 17:00
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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 Apr 18, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
212732920,2sleep31630799cyclictest09:21:183
75352870,0sleep223417-21diskmemload09:46:082
140632800,0sleep114058-21cp11:37:111
274942660,1sleep127496-21sshd12:04:351
33182630,1sleep03295-21sshd11:33:200
232872620,1sleep023281-21bash12:07:020
304692600,0sleep10-21swapper/111:15:231
43662590,1sleep20-21swapper/208:35:222
41662560,1sleep21734-21runrttasks12:05:192
226712560,0sleep10-21swapper/109:24:251
208742560,1sleep320873-21sshd11:31:593
231922550,5sleep230-21ksoftirqd/210:07:572
9392540,1sleep1920-21sshd10:11:431
51912540,0sleep20-21swapper/210:17:582
312312540,0sleep10-21swapper/112:28:031
15822540,0sleep00-21swapper/012:25:210
100312540,0sleep023417-21diskmemload12:31:550
158092530,0sleep20-21swapper/210:24:472
130302530,0sleep00-21swapper/010:44:530
300422520,0sleep20-21swapper/211:24:092
155522520,0sleep20-21swapper/211:57:382
43412510,0sleep04339-21bash09:28:330
254242510,0sleep20-21swapper/209:21:412
177302510,0sleep20-21swapper/210:13:182
129002510,1sleep212886-21sshd10:30:162
80022500,0sleep20-21swapper/211:10:272
43442500,0sleep223417-21diskmemload11:47:572
236672500,0sleep00-21swapper/009:21:320
1582825027,19sleep20-21swapper/207:08:572
61782490,0sleep06152-21sshd11:27:470
292542490,1sleep11510-21nfsd10:31:441
1564524926,19sleep30-21swapper/307:08:023
1542124926,19sleep00-21swapper/007:06:540
107532490,0sleep110751-21sshd11:25:171
36842480,0sleep10-21swapper/110:26:301
30632480,0sleep03050-21sshd11:24:390
251182480,0sleep10-21swapper/110:16:481
160382480,0sleep20-21swapper/209:26:372
1529324826,18sleep10-21swapper/107:06:151
312972470,1sleep031291-21rm09:36:420
258592470,0sleep10-21swapper/109:13:031
140982470,0sleep114097-21bash12:06:111
23022460,0sleep30-21swapper/309:42:493
162952460,0sleep216292-21munin-node12:35:202
73502450,0sleep20-21swapper/211:04:422
36742450,0sleep30-21swapper/311:36:123
294432440,2sleep31630799cyclictest12:27:523
87852430,0sleep30-21swapper/312:23:073
1630699222,1cyclictest16238-21sshd11:31:332
16306992220,1cyclictest0-21swapper/210:39:392
16305992220,1cyclictest23144-21sshd10:07:561
16307992120,1cyclictest0-21swapper/311:48:003
16307992119,1cyclictest0-21swapper/311:19:333
16307992119,1cyclictest0-21swapper/309:11:223
1630799211,1cyclictest2427-21sshd11:04:153
1630799210,20cyclictest0-21swapper/312:08:183
250322200,2sleep337-21rcuc/310:19:483
171122200,1sleep21511-21nfsd11:37:272
16306992018,1cyclictest0-21swapper/209:35:182
1630699200,19cyclictest0-21swapper/211:08:022
16305992019,1cyclictest5914-21sshd12:17:051
1630499205,10cyclictest5267-21kworker/0:111:57:060
16304992018,1cyclictest14657-21sshd12:17:530
16305991917,1cyclictest14050-21sshd11:22:411
1630499195,10cyclictest9882-21kworker/0:210:34:330
127182190,1sleep00-21swapper/010:56:220
278142180,0sleep31510-21nfsd10:49:043
239562180,1sleep323954-21bash09:30:153
16305991816,1cyclictest6649-21sshd12:31:361
1630499186,8cyclictest15805-21kworker/0:012:22:030
251822170,1sleep225181-21bash12:18:492
168602170,1sleep31734-21runrttasks12:00:363
16307991715,1cyclictest0-21swapper/310:55:213
16305991716,1cyclictest22088-21sshd09:15:331
16305991716,1cyclictest20322-21sshd11:05:461
1630499176,10cyclictest9882-21kworker/0:210:11:430
144012170,0sleep10-21swapper/109:46:491
140202170,1sleep00-21swapper/010:24:370
291612160,0sleep329145-21sshd12:36:293
1630499168,5cyclictest0-21swapper/010:38:430
50742150,0sleep00-21swapper/011:50:510
46662150,1sleep24667-21bash10:44:072
301912150,0sleep20-21swapper/209:59:552
251902150,1sleep125178-21sshd12:24:381
178672150,1sleep30-21swapper/310:01:373
171552150,0sleep317154-21bash11:57:473
16307991513,1cyclictest17932-21sshd12:12:213
1630699150,14cyclictest0-21swapper/209:53:152
1630599154,10cyclictest1668-21id09:39:561
1630499155,0cyclictest25835-21kworker/0:210:03:330
1630499153,1cyclictest0-21swapper/010:46:010
16304991513,2cyclictest13217-21kworker/0:111:40:430
16304991512,2cyclictest0-21swapper/009:31:310
1630499151,11cyclictest0-21swapper/012:38:320
1630499150,14cyclictest0-21swapper/010:50:080
1630499150,13cyclictest0-21swapper/011:19:050
1630499150,12cyclictest0-21swapper/011:02:000
92582140,0sleep39259-21sshd10:35:423
295932140,0sleep20-21swapper/210:55:042
285872140,0sleep20-21swapper/212:13:212
284452140,0sleep20-21swapper/211:50:092
222342140,0sleep322213-21sshd11:20:253
1630799140,13cyclictest0-21swapper/310:06:453
1630699149,1cyclictest7699-21sshd10:26:532
16306991412,1cyclictest27463-21sshd11:18:042
16306991412,1cyclictest0-21swapper/212:01:102
1630599149,1cyclictest0-21swapper/110:02:101
1630599144,1cyclictest21-21ksoftirqd/111:40:151
1630599140,13cyclictest4575-21forks11:10:151
1630599140,13cyclictest3485-21sshd10:49:491
1630499148,3cyclictest9634-21sshd09:52:120
1630499148,3cyclictest8202-21sshd12:11:280
1630499143,10cyclictest7392-21sshd09:17:120
1630499140,3cyclictest6323-21sshd11:13:170
1630499140,3cyclictest17138-21sshd09:41:130
1630499140,3cyclictest0-21swapper/009:45:520
1630499140,1cyclictest1509-21nfsd10:27:530
1630499140,13cyclictest0-21swapper/012:01:020
1630499140,12cyclictest0-21swapper/011:46:180
1630499140,12cyclictest0-21swapper/011:07:110
1630499140,11cyclictest0-21swapper/010:08:240
1630499140,10cyclictest0-21swapper/010:15:050
280002130,0sleep2291ktimersoftd/209:42:122
1630799139,3cyclictest0-21swapper/310:26:253
1630799138,2cyclictest4520-21sshd12:19:543
1630799132,10cyclictest12938-21bash09:37:593
1630799131,3cyclictest0-21swapper/310:50:273
1630799131,1cyclictest0-21swapper/311:29:533
16307991311,1cyclictest30753-21sshd11:50:173
16307991311,1cyclictest1596-21sshd10:31:223
1630799131,11cyclictest0-21swapper/311:40:223
16307991311,1cyclictest0-21swapper/310:22:013
1630799131,11cyclictest0-21swapper/309:50:123
1630799130,2cyclictest31470-21bash09:16:243
1630799130,1cyclictest0-21swapper/310:40:573
1630799130,12cyclictest26589-21sshd10:11:073
1630799130,12cyclictest13982-21users09:55:253
1630799130,12cyclictest0-21swapper/312:34:493
1630799130,12cyclictest0-21swapper/307:55:163
1630799130,10cyclictest0-21swapper/311:12:043
1630699132,10cyclictest2282-21sshd12:25:232
1630699131,11cyclictest0-21swapper/211:43:352
1630699131,11cyclictest0-21swapper/211:25:162
1630699130,4cyclictest384-21bash10:49:322
1630699130,12cyclictest1511-21nfsd09:33:462
1630699130,12cyclictest0-21swapper/210:50:402
1630699130,10cyclictest14840-21diskstats08:00:142
1630599139,3cyclictest0-21swapper/111:45:211
1630599139,1cyclictest0-21swapper/111:32:501
1630599139,1cyclictest0-21swapper/109:52:211
1630599138,1cyclictest0-21swapper/111:55:341
1630599131,1cyclictest115650irq/25-eth010:56:451
16305991311,1cyclictest1596-21sshd11:50:111
16305991310,1cyclictest115650irq/25-eth011:00:471
1630599130,4cyclictest23822-21sshd10:40:011
1630599130,2cyclictest5111-21sshd09:28:371
1630599130,12cyclictest0-21swapper/112:10:161
1630599130,12cyclictest0-21swapper/110:50:171
1630599130,12cyclictest0-21swapper/110:20:151
1630599130,10cyclictest0-21swapper/109:31:171
1630499138,2cyclictest20077-21sshd09:56:000
1630499136,7cyclictest18210-21kworker/0:108:19:370
1630499134,0cyclictest18210-21kworker/0:108:11:150
1630499133,1cyclictest18210-21kworker/0:108:42:520
1630499132,10cyclictest18210-21kworker/0:107:20:450
1630499132,10cyclictest1596-21sshd11:35:130
1630499131,8cyclictest0-21swapper/008:05:130
1630499130,1cyclictest24760-21sshd09:10:070
1630799128,2cyclictest0-21swapper/309:45:143
1630799121,10cyclictest0-21swapper/309:25:393
1630799120,3cyclictest21763-21sshd11:05:533
1630699129,2cyclictest0-21swapper/210:00:252
1630699129,2cyclictest0-21swapper/209:12:072
1630699128,1cyclictest14399-21bash09:17:502
1630699121,2cyclictest0-21swapper/212:30:032
1630699120,1cyclictest0-21swapper/212:20:252
1630699120,1cyclictest0-21swapper/209:00:122
1630599129,2cyclictest0-21swapper/110:36:421
1630599129,2cyclictest0-21swapper/109:40:121
1630599129,2cyclictest0-21swapper/108:45:151
1630599128,1cyclictest12870-21munin-node09:55:211
1630599120,1cyclictest16579-21ntp_states12:35:221
1630499129,3cyclictest0-21swapper/007:47:260
1630499125,1cyclictest18210-21kworker/0:108:50:120
1630499122,7cyclictest18210-21kworker/0:107:14:530
1630499121,9cyclictest18210-21kworker/0:107:56:470
1630499121,2cyclictest0-21swapper/008:20:120
1630799111,1cyclictest0-21swapper/308:50:143
1630799110,10cyclictest0-21swapper/309:05:143
1630799110,10cyclictest0-21swapper/308:55:153
1630799110,10cyclictest0-21swapper/308:22:203
16306991110,1cyclictest0-21swapper/208:30:152
16306991110,1cyclictest0-21swapper/207:16:142
1630699110,11cyclictest0-21swapper/207:12:382
1630699110,10cyclictest0-21swapper/208:15:182
1630599119,1cyclictest0-21swapper/109:00:161
1630599119,1cyclictest0-21swapper/107:40:151
1630599111,9cyclictest0-21swapper/108:15:151
16305991110,1cyclictest0-21swapper/107:48:271
1630599110,1cyclictest0-21swapper/108:55:011
1630599110,10cyclictest3496-21tune2fs08:35:161
1630599110,10cyclictest0-21swapper/107:15:141
1630499119,1cyclictest0-21swapper/008:55:160
1630499119,1cyclictest0-21swapper/008:25:130
1630499117,3cyclictest18210-21kworker/0:107:35:370
1630499111,6cyclictest0-21swapper/007:40:130
1630499110,8cyclictest0-21swapper/008:00:150
1630499110,1cyclictest0-21swapper/009:03:320
1630499110,1cyclictest0-21swapper/007:50:490
1630499110,11cyclictest0-21swapper/007:15:010
1630499110,10cyclictest0-21swapper/007:25:150
1630799109,1cyclictest0-21swapper/307:42:443
1630799108,1cyclictest9221-21diskstats08:45:143
1630799108,1cyclictest3541-21perl08:35:153
1630799107,2cyclictest0-21swapper/308:15:153
1630799100,9cyclictest32711-21diskstats08:30:153
1630799100,9cyclictest29665-21fschecks_time07:30:163
1630799100,9cyclictest21153-21smartctl08:10:153
1630799100,9cyclictest0-21swapper/309:00:153
1630799100,9cyclictest0-21swapper/307:50:163
1630799100,9cyclictest0-21swapper/307:45:173
1630799100,1cyclictest6538-21grep08:40:123
1630799100,1cyclictest19809-21grep07:15:023
1630799100,1cyclictest0-21swapper/308:00:153
1630799100,1cyclictest0-21swapper/307:20:153
1630699109,1cyclictest0-21swapper/207:33:462
1630699109,1cyclictest0-21swapper/207:21:482
1630699107,2cyclictest0-21swapper/208:05:162
1630699100,9cyclictest2943-21diskstats07:40:152
1630699100,9cyclictest26746-21perl07:25:162
1630699100,9cyclictest0-21swapper/208:25:162
1630699100,9cyclictest0-21swapper/207:55:142
1630699100,1cyclictest0-21swapper/208:51:082
1630699100,1cyclictest0-21swapper/208:20:142
1630699100,10cyclictest0-21swapper/207:52:562
1630699100,10cyclictest0-21swapper/207:37:022
1630599109,1cyclictest0-21swapper/107:57:441
1630599109,1cyclictest0-21swapper/107:13:491
1630599100,9cyclictest26677-21expr08:20:111
1630599100,9cyclictest0-21swapper/109:05:161
1630599100,9cyclictest0-21swapper/108:50:151
1630599100,9cyclictest0-21swapper/107:20:151
1630599100,10cyclictest0-21swapper/108:41:051
1630599100,10cyclictest0-21swapper/108:32:281
1630599100,10cyclictest0-21swapper/108:12:431
1630599100,10cyclictest0-21swapper/108:04:561
1630599100,10cyclictest0-21swapper/107:38:341
1630499108,1cyclictest0-21swapper/008:30:160
1630499105,2cyclictest18210-21kworker/0:108:48:180
1630499100,10cyclictest0-21swapper/007:31:460
163079998,1cyclictest0-21swapper/308:25:083
163079990,9cyclictest0-21swapper/308:05:133
163069998,1cyclictest21501-21smartctl09:05:162
163069998,1cyclictest0-21swapper/208:57:592
163069990,9cyclictest0-21swapper/208:40:122
163059998,1cyclictest0-21swapper/108:27:151
163059998,1cyclictest0-21swapper/108:08:461
163049998,1cyclictest0-21swapper/009:05:580
163049993,1cyclictest18210-21kworker/0:108:35:500
163079981,6cyclictest0-21swapper/307:35:113
163069988,0cyclictest0-21swapper/207:45:162
163059988,0cyclictest0-21swapper/107:50:151
163059987,1cyclictest0-21swapper/107:34:091
163079970,5cyclictest0-21swapper/307:10:013
163069970,6cyclictest0-21swapper/208:45:122
163059976,1cyclictest0-21swapper/107:25:151
163079961,1cyclictest0-21swapper/307:25:183
163069960,5cyclictest0-21swapper/208:10:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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