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2026-03-26 - 16:24
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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 (updated Thu Mar 26, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
991921010,0sleep19897-21sshd10:17:291
2113621000,0sleep121118-21sshd09:55:291
260022970,0sleep30-21swapper/312:28:313
202092850,0sleep20-21swapper/211:07:052
295842650,1sleep029578-21sshd10:59:220
78712610,0sleep10-21swapper/111:55:081
229872590,0sleep10-21swapper/110:12:561
188022590,1sleep10-21swapper/112:30:421
123142570,0sleep00-21swapper/012:33:060
147422560,0sleep10-21swapper/111:09:341
33262550,1sleep33308-21sshd11:11:193
239062550,0sleep023901-21cp11:53:390
193922550,0sleep00-21swapper/009:15:220
116292550,0sleep30-21swapper/312:18:343
179902540,0sleep117955-21sshd12:04:411
179902540,0sleep117955-21sshd12:04:411
104712540,1sleep30-21swapper/312:35:443
266942530,1sleep326693-21bash09:13:133
218102530,1sleep31510-21nfsd10:04:173
93662520,1sleep19345-21sshd12:09:431
1461325231,18sleep00-21swapper/007:09:300
144952520,0sleep30-21swapper/310:12:103
7632510,0sleep10-21swapper/111:45:421
7632510,0sleep10-21swapper/111:45:421
266472510,0sleep30-21swapper/310:33:173
17712510,0sleep122076-21diskmemload10:54:021
1388625126,21sleep10-21swapper/107:05:501
222312500,1sleep119-21rcuc/110:35:401
1443825027,19sleep30-21swapper/307:08:363
1405025028,8sleep20-21swapper/207:06:392
121422500,1sleep01734-21runrttasks07:56:510
34262490,0sleep20-21swapper/211:20:032
290282490,0sleep1201ktimersoftd/110:59:201
94972480,1sleep30-21swapper/312:12:333
227462480,0sleep122728-21sshd09:44:191
205722480,0sleep322076-21diskmemload10:58:333
190612470,0sleep10-21swapper/109:24:001
305792460,0sleep20-21swapper/210:47:582
263292460,0sleep10-21swapper/112:16:561
23082460,0sleep02280-21sshd10:48:200
286422450,0sleep20-21swapper/212:22:582
286422450,0sleep20-21swapper/212:22:582
277642450,0sleep30-21swapper/311:07:463
147132450,0sleep00-21swapper/009:29:200
182802440,1sleep018276-21ntp_states07:15:010
301082420,0sleep00-21swapper/007:34:010
301082420,0sleep00-21swapper/007:34:010
255772390,0sleep325578-21sshd09:58:523
70862350,0sleep37085-21bash10:08:413
62562350,1sleep21498499cyclictest10:11:252
121692340,0sleep10-21swapper/110:00:261
236772220,1sleep31734-21runrttasks10:21:313
1498499210,20cyclictest17163-21sshd11:38:362
1498399201,0cyclictest0-21swapper/109:12:241
251062190,1sleep325099-21bash10:27:243
14984991918,1cyclictest0-21swapper/212:26:342
152122180,0sleep00-21swapper/009:23:390
14983991816,1cyclictest23901-21sshd12:39:591
14982991813,4cyclictest3-21ksoftirqd/010:20:000
180832170,0sleep10-21swapper/110:26:461
14985991713,3cyclictest0-21swapper/309:49:473
1498299174,2cyclictest8855-21kworker/0:110:39:590
14982991715,1cyclictest31803-21sshd09:47:570
14982991715,1cyclictest18844-21sshd12:39:310
1498299170,16cyclictest1555-21bash09:10:560
1498299170,14cyclictest0-21swapper/011:26:560
25332160,2sleep02535-21sshd12:00:190
25332160,2sleep02535-21sshd12:00:190
214222160,0sleep20-21swapper/212:10:402
181132160,1sleep20-21swapper/211:18:272
1498299166,9cyclictest4939-21kworker/0:211:58:250
14982991614,2cyclictest16121-21kworker/0:012:12:280
14982991613,3cyclictest22076-21diskmemload11:10:050
1498299160,15cyclictest0-21swapper/010:29:520
1498299160,13cyclictest0-21swapper/010:00:300
187542150,0sleep20-21swapper/209:58:152
1498599153,1cyclictest10250irq/24-ahci[00009:34:383
1498599150,14cyclictest0-21swapper/311:57:313
1498599150,12cyclictest0-21swapper/309:54:553
1498599150,12cyclictest0-21swapper/309:54:553
1498499151,13cyclictest0-21swapper/209:49:162
1498299157,5cyclictest9070-21sshd12:29:580
1498299156,3cyclictest11614-21kworker/0:009:36:570
14982991513,1cyclictest25360-21sshd11:01:470
14982991511,3cyclictest0-21swapper/012:07:070
1498299150,6cyclictest0-21swapper/010:23:100
1498299150,14cyclictest30197-21sshd10:07:510
1498299150,14cyclictest0-21swapper/010:31:140
1498299150,12cyclictest10015-21bash10:54:470
1498299150,11cyclictest0-21swapper/009:51:030
1498299150,11cyclictest0-21swapper/009:51:030
12102150,2sleep21498499cyclictest10:56:482
166282140,1sleep322076-21diskmemload10:15:143
1498599140,13cyclictest0-21swapper/309:42:083
1498499147,4cyclictest0-21swapper/209:26:562
1498499141,2cyclictest4518-21sshd09:14:082
14984991412,1cyclictest12949-21sshd11:41:022
14984991410,1cyclictest10722-21sshd10:40:232
1498499140,13cyclictest0-21swapper/209:42:382
14983991413,1cyclictest0-21swapper/112:28:381
14983991410,1cyclictest115650irq/25-eth009:30:401
1498399140,13cyclictest0-21swapper/112:22:021
1498399140,13cyclictest0-21swapper/112:22:021
1498399140,13cyclictest0-21swapper/110:30:031
1498399140,13cyclictest0-21swapper/109:45:471
1498399140,11cyclictest0-21swapper/111:03:271
1498299149,4cyclictest0-21swapper/012:19:490
1498299149,4cyclictest0-21swapper/009:30:310
1498299149,3cyclictest0-21swapper/010:14:470
1498299149,2cyclictest0-21swapper/011:40:420
1498299143,10cyclictest0-21swapper/011:30:140
1498299142,10cyclictest0-21swapper/012:23:470
1498299142,10cyclictest0-21swapper/012:23:470
14982991410,3cyclictest0-21swapper/009:57:520
1498299140,3cyclictest0-21swapper/010:40:210
1498299140,12cyclictest0-21swapper/011:09:040
1498299140,10cyclictest31956-21sshd11:45:360
1498299140,10cyclictest31956-21sshd11:45:360
254522130,0sleep30-21swapper/309:27:233
188662130,0sleep28-21rcu_preempt12:04:472
188662130,0sleep28-21rcu_preempt12:04:472
1498599139,3cyclictest0-21swapper/310:47:133
1498599139,1cyclictest0-21swapper/311:51:583
1498599138,3cyclictest115650irq/25-eth012:04:583
1498599138,3cyclictest115650irq/25-eth012:04:583
1498599138,3cyclictest0-21swapper/310:53:223
1498599133,1cyclictest14444-21bash10:43:413
1498599131,1cyclictest0-21swapper/311:20:143
1498599131,11cyclictest0-21swapper/312:21:513
1498599131,11cyclictest0-21swapper/312:21:503
1498599131,11cyclictest0-21swapper/312:05:213
1498599131,11cyclictest0-21swapper/311:35:173
1498599130,9cyclictest0-21swapper/311:45:013
1498599130,9cyclictest0-21swapper/311:45:013
1498599130,2cyclictest29629-21sshd11:33:573
1498599130,12cyclictest23553-21rm09:21:293
1498599130,12cyclictest0-21swapper/312:33:473
1498599130,12cyclictest0-21swapper/311:42:543
1498599130,12cyclictest0-21swapper/311:27:293
1498599130,0cyclictest0-21swapper/309:35:173
1498499138,4cyclictest31424-21sshd09:53:382
1498499138,4cyclictest31424-21sshd09:53:382
1498499138,2cyclictest0-21swapper/211:30:262
14984991311,1cyclictest10654-21sshd12:32:572
1498499130,4cyclictest16643-21sshd11:12:322
1498499130,2cyclictest0-21swapper/212:36:492
1498499130,12cyclictest28833-21sshd09:33:252
1498499130,12cyclictest19089-21sshd10:38:202
1498499130,12cyclictest1765-21sshd10:16:442
1498499130,12cyclictest0-21swapper/210:52:322
1498499130,12cyclictest0-21swapper/209:21:132
1498499130,11cyclictest0-21swapper/212:19:312
1498399139,1cyclictest0-21swapper/110:41:571
1498399138,4cyclictest24581-21sshd11:30:301
1498399138,2cyclictest31691-21sshd09:39:231
14983991311,1cyclictest0-21swapper/110:47:471
1498399130,4cyclictest0-21swapper/111:17:101
1498399130,2cyclictest0-21swapper/111:41:011
1498399130,2cyclictest0-21swapper/110:07:481
1498399130,12cyclictest4223-21id11:37:241
1498399130,12cyclictest0-21swapper/110:20:441
1498399130,12cyclictest0-21swapper/107:30:141
1498399130,12cyclictest0-21swapper/107:30:141
1498399130,10cyclictest7909-21sshd11:26:101
1498399130,10cyclictest0-21swapper/109:52:261
1498399130,10cyclictest0-21swapper/109:52:261
1498399130,10cyclictest0-21swapper/109:15:471
1498299138,2cyclictest0-21swapper/011:15:450
1498299131,11cyclictest0-21swapper/009:05:140
1498299130,12cyclictest19581-21sshd09:41:060
1498299130,12cyclictest10091-21sshd11:23:330
1498299130,10cyclictest19781-21bash11:35:530
1498599121,2cyclictest0-21swapper/311:02:013
1498599121,10cyclictest0-21swapper/309:16:093
1498599120,1cyclictest0-21swapper/310:36:043
1498499129,2cyclictest0-21swapper/211:51:482
1498499129,2cyclictest0-21swapper/210:28:032
1498499129,2cyclictest0-21swapper/209:36:442
1498499128,1cyclictest123550irq/26-eth1-rx-12:05:162
1498499121,2cyclictest0-21swapper/210:30:102
1498499121,2cyclictest0-21swapper/207:40:122
1498499121,10cyclictest0-21swapper/211:46:052
1498499121,10cyclictest0-21swapper/211:46:052
1498499121,10cyclictest0-21swapper/210:05:112
1498499121,10cyclictest0-21swapper/210:00:182
14984991210,1cyclictest12259-21sshd10:20:282
1498499120,9cyclictest115650irq/25-eth009:15:062
1498499120,1cyclictest12546-21id11:03:352
1498499120,12cyclictest0-21swapper/211:25:262
1498499120,11cyclictest0-21swapper/211:57:102
1498499120,11cyclictest0-21swapper/208:40:352
1498399129,2cyclictest0-21swapper/111:10:171
1498399122,1cyclictest0-21swapper/112:10:011
14983991210,2cyclictest22076-21diskmemload09:10:001
1498399120,1cyclictest0-21swapper/111:22:231
1498399120,12cyclictest17778-21sshd11:50:121
1498299128,1cyclictest5982-21kworker/0:107:40:110
11842120,0sleep30-21swapper/311:19:523
1498599110,2cyclictest0-21swapper/308:35:133
1498599110,11cyclictest0-21swapper/308:07:593
1498599110,11cyclictest0-21swapper/307:10:353
1498499119,1cyclictest0-21swapper/208:45:142
1498499111,9cyclictest0-21swapper/207:10:132
1498499110,1cyclictest0-21swapper/207:47:152
1498499110,10cyclictest0-21swapper/208:20:222
1498499110,10cyclictest0-21swapper/207:15:012
1498399119,1cyclictest0-21swapper/109:25:051
1498399119,1cyclictest0-21swapper/107:15:021
1498399118,2cyclictest0-21swapper/108:00:131
1498399110,10cyclictest17060-21tune2fs09:00:141
1498299119,1cyclictest0-21swapper/008:50:140
1498299118,2cyclictest0-21swapper/008:55:140
1498299110,2cyclictest0-21swapper/009:00:130
1498299110,10cyclictest31023-21diskstats07:35:140
1498299110,10cyclictest19770-21grep08:10:130
1498299110,10cyclictest0-21swapper/008:45:130
1498299110,10cyclictest0-21swapper/008:40:130
1498299110,10cyclictest0-21swapper/008:00:130
1498299110,10cyclictest0-21swapper/007:45:150
1498599109,1cyclictest0-21swapper/309:06:183
1498599109,1cyclictest0-21swapper/309:02:063
1498599109,1cyclictest0-21swapper/308:14:583
1498599109,1cyclictest0-21swapper/308:04:303
1498599109,1cyclictest0-21swapper/307:18:013
1498599100,8cyclictest0-21swapper/307:55:573
1498599100,1cyclictest21646-21munin-node07:20:133
1498599100,1cyclictest0-21swapper/307:49:593
1498599100,10cyclictest0-21swapper/308:45:303
1498599100,10cyclictest0-21swapper/308:40:303
1498599100,10cyclictest0-21swapper/308:30:243
1498599100,10cyclictest0-21swapper/307:52:533
1498599100,10cyclictest0-21swapper/307:26:443
1498499109,1cyclictest0-21swapper/208:52:542
1498499109,1cyclictest0-21swapper/208:01:472
1498499109,1cyclictest0-21swapper/207:57:282
1498499109,1cyclictest0-21swapper/207:25:592
1498499108,1cyclictest31255-21perl07:35:142
1498499108,1cyclictest0-21swapper/207:20:132
1498499100,9cyclictest31363-21diskstats08:30:142
1498499100,9cyclictest22744-21fschecks_time08:15:152
1498499100,9cyclictest0-21swapper/209:05:112
1498499100,9cyclictest0-21swapper/208:35:142
1498499100,1cyclictest0-21swapper/209:00:132
1498499100,10cyclictest0-21swapper/208:05:092
1498499100,0cyclictest0-21swapper/208:25:222
1498399109,1cyclictest0-21swapper/107:57:391
1498399109,1cyclictest0-21swapper/107:20:151
1498399108,2cyclictest0-21swapper/107:50:141
1498399108,1cyclictest0-21swapper/108:45:131
14983991010,0cyclictest0-21swapper/108:40:461
14983991010,0cyclictest0-21swapper/107:45:201
1498399100,9cyclictest0-21swapper/107:40:131
1498399100,9cyclictest0-21swapper/107:35:141
1498399100,9cyclictest0-21swapper/107:25:131
1498399100,1cyclictest0-21swapper/108:23:541
1498399100,10cyclictest0-21swapper/108:36:001
1498299108,1cyclictest0-21swapper/008:25:140
1498299107,1cyclictest5982-21kworker/0:108:39:400
1498299107,1cyclictest5982-21kworker/0:108:15:200
1498299107,1cyclictest5982-21kworker/0:108:07:120
1498299107,1cyclictest5982-21kworker/0:107:26:480
1498299107,1cyclictest5982-21kworker/0:107:22:050
1498299102,6cyclictest5982-21kworker/0:107:12:430
1498299100,9cyclictest0-21swapper/008:20:140
1498299100,7cyclictest0-21swapper/007:50:110
149859998,1cyclictest0-21swapper/308:52:003
149859998,1cyclictest0-21swapper/307:44:523
149859998,1cyclictest0-21swapper/307:30:133
149859998,1cyclictest0-21swapper/307:30:133
149859990,9cyclictest0-21swapper/308:25:153
149849998,1cyclictest0-21swapper/208:55:142
149849998,1cyclictest0-21swapper/207:53:312
149849990,9cyclictest0-21swapper/207:33:462
149849990,9cyclictest0-21swapper/207:33:462
149839998,1cyclictest0-21swapper/108:19:081
149839998,1cyclictest0-21swapper/107:11:191
149839990,9cyclictest0-21swapper/108:30:031
149839990,8cyclictest0-21swapper/108:50:121
149829996,2cyclictest5982-21kworker/0:108:30:140
149859985,1cyclictest123550irq/26-eth1-rx-07:35:223
149859980,5cyclictest0-21swapper/308:58:123
149849987,1cyclictest0-21swapper/208:10:022
149839987,1cyclictest0-21swapper/108:25:141
149839987,1cyclictest0-21swapper/108:07:311
149839981,6cyclictest0-21swapper/108:55:231
149839980,0cyclictest0-21swapper/108:12:031
149859971,5cyclictest0-21swapper/308:20:183
149859964,1cyclictest21983-21apache_processe08:15:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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