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2026-07-01 - 23:55
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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 Wed Jul 01, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2569621040,1sleep125687-21sshd10:02:551
221122610,1sleep10-21swapper/110:24:381
55292600,0sleep00-21swapper/010:12:110
227802590,0sleep10-21swapper/111:16:551
22562590,0sleep10-21swapper/110:39:251
164062590,0sleep30-21swapper/312:19:553
273082580,0sleep20-21swapper/212:18:022
271372580,1sleep327139-21sshd09:19:143
271372580,1sleep327139-21sshd09:19:143
66702570,0sleep20-21swapper/209:58:352
249342560,1sleep38-21rcu_preempt09:21:423
65422550,0sleep36522-21sshd09:50:193
215642550,2sleep2710799cyclictest10:46:312
667725422,14sleep20-21swapper/207:09:102
178132540,1sleep117809-21sshd11:13:471
138702540,1sleep313852-21sshd10:15:363
95532530,0sleep17092-21cyclictest11:35:101
299612530,0sleep30-21swapper/310:58:183
226732530,0sleep30-21swapper/311:03:103
176732530,1sleep30-21swapper/311:49:433
49362520,1sleep20-21swapper/211:34:472
49362520,1sleep20-21swapper/211:34:462
302032520,0sleep20-21swapper/212:12:452
162302520,0sleep20-21swapper/209:26:262
313432510,1sleep21510-21nfsd11:45:162
208162510,1sleep120814-21id11:41:351
621125028,18sleep00-21swapper/007:06:500
297482500,0sleep20-21swapper/212:23:472
211492500,0sleep10-21swapper/109:10:271
148522500,0sleep30-21swapper/311:05:153
298062490,0sleep30-21swapper/309:41:183
185202490,0sleep20-21swapper/211:38:392
132382490,0sleep01734-21runrttasks10:29:220
128852490,0sleep012882-21bash11:46:270
635224825,9sleep30-21swapper/307:07:333
626624824,20sleep10-21swapper/107:07:081
283542480,0sleep00-21swapper/011:36:420
26542480,0sleep32653-21sshd12:26:573
247882480,0sleep224786-21sshd12:34:252
125732480,0sleep20-21swapper/211:05:072
178582470,0sleep00-21swapper/011:00:030
39042460,1sleep03899-21sshd11:09:520
225092450,0sleep222493-21sshd11:41:432
173952410,0sleep20-21swapper/209:37:322
60082240,0sleep16009-21sshd12:13:281
7110992119,1cyclictest0-21swapper/312:38:223
34172210,0sleep00-21swapper/011:40:100
7103992018,1cyclictest4316-21sshd09:52:541
7110991917,1cyclictest0-21swapper/311:19:223
7107991816,1cyclictest25735-21cp09:43:462
313752180,1sleep231360-21sshd10:28:082
91112170,1sleep00-21swapper/009:42:190
7107991715,1cyclictest7319-21sshd10:06:512
7103991714,1cyclictest14279-21diskmemload12:20:001
709999170,9cyclictest0-21swapper/012:05:200
709999170,14cyclictest4375-21sshd10:03:530
189872170,0sleep20-21swapper/212:25:312
183882170,0sleep18-21rcu_preempt09:48:371
711099160,15cyclictest0-21swapper/309:33:223
710399160,4cyclictest21467-21sshd09:24:131
709999164,1cyclictest27971-21bash09:11:030
709999160,11cyclictest0-21swapper/010:47:090
27652160,1sleep10-21swapper/112:29:471
223992160,2sleep1710399cyclictest11:52:491
175872160,0sleep30-21swapper/309:37:333
171212160,1sleep317122-21sshd11:24:473
171212160,1sleep317122-21sshd11:24:473
116742160,0sleep00-21swapper/012:16:400
711099159,3cyclictest0-21swapper/309:27:113
709999159,5cyclictest0-21swapper/011:16:300
709999159,3cyclictest20906-21sshd12:25:410
709999159,3cyclictest0-21swapper/010:31:370
709999158,4cyclictest6173-21cp09:47:340
709999158,3cyclictest19376-21sshd10:40:470
709999157,5cyclictest13740-21bash10:21:060
709999156,4cyclictest2441-21kworker/0:007:30:150
709999154,4cyclictest0-21swapper/011:10:170
7099991513,1cyclictest26086-21bash09:16:210
7099991513,1cyclictest26086-21bash09:16:210
709999150,12cyclictest0-21swapper/009:50:350
256642150,0sleep041ktimersoftd/009:57:250
246482150,0sleep041ktimersoftd/010:16:320
137732150,1sleep013749-21sshd12:38:590
109362150,0sleep10-21swapper/110:59:291
106332150,1sleep08-21rcu_preempt11:21:230
106332150,1sleep08-21rcu_preempt11:21:220
7110991412,1cyclictest7324-21sshd11:57:013
711099141,12cyclictest0-21swapper/312:32:293
7110991410,3cyclictest28247-21sshd10:41:333
711099140,3cyclictest0-21swapper/309:48:353
711099140,13cyclictest0-21swapper/310:51:243
711099140,13cyclictest0-21swapper/310:37:353
710799149,4cyclictest18236-21kworker/2:012:09:182
710799149,4cyclictest0-21swapper/209:11:252
7107991411,2cyclictest0-21swapper/209:15:362
7107991411,2cyclictest0-21swapper/209:15:362
710799140,13cyclictest0-21swapper/211:57:082
710799140,13cyclictest0-21swapper/209:23:392
710399149,1cyclictest0-21swapper/112:20:081
7103991412,1cyclictest30620-21sshd11:28:381
710399140,2cyclictest23141-21sshd11:47:211
710399140,13cyclictest916-21sshd12:32:201
710399140,13cyclictest0-21swapper/109:35:361
710399140,11cyclictest0-21swapper/111:33:341
710399140,11cyclictest0-21swapper/111:33:341
709999149,4cyclictest0-21swapper/011:55:260
709999149,4cyclictest0-21swapper/010:35:040
709999148,3cyclictest17420-21sshd12:11:380
709999142,1cyclictest0-21swapper/010:06:200
709999141,3cyclictest0-21swapper/009:28:180
709999140,4cyclictest20685-21sshd09:32:200
709999140,11cyclictest0-21swapper/011:29:270
709999140,11cyclictest0-21swapper/009:24:420
46292140,0sleep30-21swapper/312:07:503
301112140,0sleep228-21rcuc/211:25:462
711099139,1cyclictest115650irq/25-eth010:29:433
7110991310,2cyclictest0-21swapper/311:25:513
711099130,4cyclictest24720-21sshd10:33:043
711099130,2cyclictest25524-21cat11:50:193
711099130,2cyclictest20876-21sshd11:11:143
711099130,12cyclictest7709-21lockdev11:43:173
711099130,12cyclictest17856-21fschecks_time08:20:153
711099130,12cyclictest15166-21sshd09:10:033
711099130,12cyclictest0-21swapper/312:12:233
711099130,12cyclictest0-21swapper/312:00:283
711099130,12cyclictest0-21swapper/310:21:033
711099130,12cyclictest0-21swapper/310:06:233
711099130,12cyclictest0-21swapper/309:58:583
711099130,10cyclictest0-21swapper/311:35:033
711099130,10cyclictest0-21swapper/310:45:343
711099130,10cyclictest0-21swapper/310:10:013
710799139,3cyclictest0-21swapper/211:10:502
710799138,4cyclictest20439-21sshd12:03:422
710799138,4cyclictest0-21swapper/209:50:032
710799138,2cyclictest1060-21bash10:50:182
710799133,9cyclictest4279-21sshd12:35:212
710799131,11cyclictest0-21swapper/211:00:152
7107991311,1cyclictest0-21swapper/210:55:072
710799130,5cyclictest0-21swapper/209:47:032
710799130,4cyclictest7087-21bash10:42:322
710799130,4cyclictest28359-21id11:50:292
710799130,12cyclictest0-21swapper/211:18:462
710799130,12cyclictest0-21swapper/210:30:402
710399139,3cyclictest0-21swapper/109:43:591
710399139,2cyclictest10250irq/24-ahci[00010:43:401
710399139,1cyclictest16491-21bash09:15:311
710399139,1cyclictest16491-21bash09:15:311
710399139,1cyclictest0-21swapper/111:55:111
710399139,1cyclictest0-21swapper/111:06:051
710399138,2cyclictest0-21swapper/112:09:221
710399133,9cyclictest1596-21sshd09:30:391
710399131,1cyclictest9731-21sshd10:51:011
710399130,12cyclictest9949-21id10:26:161
710399130,12cyclictest3381-21sshd10:31:121
710399130,12cyclictest24974-21sshd11:22:371
710399130,12cyclictest24974-21sshd11:22:371
710399130,12cyclictest24021-21sshd11:00:281
710399130,12cyclictest23951-21sshd10:46:451
710399130,12cyclictest0-21swapper/112:39:091
710399130,12cyclictest0-21swapper/109:25:581
710399130,10cyclictest24331-21sshd10:16:301
710399130,10cyclictest0-21swapper/112:00:151
710399130,10cyclictest0-21swapper/110:10:411
709999136,3cyclictest0-21swapper/010:50:130
709999131,1cyclictest25506-21sshd11:30:540
709999131,1cyclictest25506-21sshd11:30:540
709999131,1cyclictest10250irq/24-ahci[00011:52:090
709999131,11cyclictest0-21swapper/010:56:330
709999130,9cyclictest27916-21sshd12:34:410
709999130,9cyclictest0-21swapper/007:50:130
709999130,12cyclictest24278-21sshd12:01:120
709999130,12cyclictest0-21swapper/012:20:080
709999130,12cyclictest0-21swapper/009:36:250
295912130,0sleep337-21rcuc/311:31:163
295912130,0sleep337-21rcuc/311:31:163
711099129,2cyclictest0-21swapper/310:00:213
711099129,1cyclictest0-21swapper/312:20:283
710799129,2cyclictest0-21swapper/210:23:442
710799129,2cyclictest0-21swapper/210:02:042
710799129,2cyclictest0-21swapper/207:55:152
710799127,4cyclictest0-21swapper/211:23:592
710799127,4cyclictest0-21swapper/211:23:592
710799122,1cyclictest0-21swapper/209:30:182
7107991210,2cyclictest0-21swapper/210:15:182
7107991210,1cyclictest0-21swapper/210:35:462
710399128,2cyclictest0-21swapper/110:06:071
710399120,11cyclictest10376-21sshd09:56:061
710399120,11cyclictest0-21swapper/109:00:371
709999129,2cyclictest0-21swapper/008:10:140
711099119,1cyclictest0-21swapper/308:50:163
711099119,1cyclictest0-21swapper/307:35:163
711099113,7cyclictest0-21swapper/308:08:433
710799110,1cyclictest0-21swapper/208:49:012
710799110,1cyclictest0-21swapper/208:25:262
710799110,1cyclictest0-21swapper/207:36:382
710799110,1cyclictest0-21swapper/207:24:132
710799110,11cyclictest0-21swapper/208:15:272
710799110,11cyclictest0-21swapper/207:46:032
710799110,10cyclictest0-21swapper/210:10:122
7103991110,1cyclictest0-21swapper/108:50:441
710399110,11cyclictest0-21swapper/108:16:281
710399110,11cyclictest0-21swapper/108:02:111
710399110,11cyclictest0-21swapper/107:57:531
710399110,11cyclictest0-21swapper/107:41:571
709999110,11cyclictest0-21swapper/008:50:460
709999110,10cyclictest0-21swapper/007:45:230
711099109,1cyclictest0-21swapper/308:15:133
711099108,1cyclictest0-21swapper/309:00:143
711099100,9cyclictest0-21swapper/308:00:143
711099100,9cyclictest0-21swapper/307:55:153
711099100,1cyclictest10495-21apache_volume07:15:023
710799109,1cyclictest0-21swapper/209:00:032
710799100,9cyclictest10426-21grep07:15:022
710799100,9cyclictest0-21swapper/209:05:152
710799100,9cyclictest0-21swapper/209:05:152
710799100,1cyclictest0-21swapper/208:50:152
710799100,1cyclictest0-21swapper/208:39:302
710799100,1cyclictest0-21swapper/207:13:182
710799100,10cyclictest0-21swapper/208:56:262
710799100,10cyclictest0-21swapper/208:23:072
710799100,10cyclictest0-21swapper/208:14:312
710799100,10cyclictest0-21swapper/208:00:552
710399109,1cyclictest0-21swapper/108:56:121
710399109,1cyclictest0-21swapper/108:46:261
710399109,1cyclictest0-21swapper/108:43:311
710399109,1cyclictest0-21swapper/108:13:131
710399109,1cyclictest0-21swapper/107:46:431
710399109,1cyclictest0-21swapper/107:33:491
710399109,1cyclictest0-21swapper/107:25:161
710399108,1cyclictest14576-21perl07:20:151
710399100,9cyclictest0-21swapper/109:10:011
710399100,9cyclictest0-21swapper/108:35:161
710399100,1cyclictest0-21swapper/108:20:181
710399100,10cyclictest0-21swapper/108:05:331
710399100,10cyclictest0-21swapper/107:53:561
709999108,1cyclictest14481-21cat09:10:000
709999108,1cyclictest14481-21cat09:10:000
709999108,1cyclictest0-21swapper/009:00:150
709999100,8cyclictest0-21swapper/008:20:180
709999100,1cyclictest10254-21aten_rapower_fr07:15:010
709999100,10cyclictest0-21swapper/008:06:380
709999100,10cyclictest0-21swapper/007:14:350
71109990,9cyclictest0-21swapper/307:46:193
71109990,7cyclictest0-21swapper/308:40:063
71109990,6cyclictest0-21swapper/307:25:443
71079998,1cyclictest0-21swapper/208:43:482
71079998,1cyclictest0-21swapper/208:33:342
71079994,1cyclictest14026-21kworker/2:107:30:162
71039999,0cyclictest0-21swapper/107:19:181
70999998,1cyclictest0-21swapper/007:24:550
70999997,1cyclictest26798-21perl08:35:150
70999994,2cyclictest0-21swapper/008:30:140
70999992,5cyclictest0-21swapper/008:40:010
70999990,9cyclictest0-21swapper/007:55:140
70999990,9cyclictest0-21swapper/007:35:150
70999990,8cyclictest0-21swapper/007:40:120
70999990,7cyclictest0-21swapper/008:19:390
70999990,6cyclictest0-21swapper/008:55:260
71109987,1cyclictest0-21swapper/308:30:413
71109987,1cyclictest0-21swapper/307:20:173
71109982,5cyclictest0-21swapper/309:05:293
71109982,5cyclictest0-21swapper/309:05:283
71109982,2cyclictest0-21swapper/307:50:173
71109981,6cyclictest0-21swapper/308:25:213
71109981,6cyclictest0-21swapper/308:10:123
71109981,6cyclictest0-21swapper/307:10:183
71079988,0cyclictest0-21swapper/208:07:542
71079988,0cyclictest0-21swapper/207:25:172
71079987,1cyclictest0-21swapper/207:50:552
71039988,0cyclictest0-21swapper/107:35:151
71039987,1cyclictest0-21swapper/109:06:391
71039981,6cyclictest0-21swapper/108:30:131
70999983,3cyclictest0-21swapper/008:45:120
70999980,7cyclictest5530-21expr08:00:130
70999980,6cyclictest0-21swapper/008:25:110
70999980,5cyclictest16766-21munin-node07:25:220
71109975,1cyclictest31980-21apache_processe08:45:123
71109975,1cyclictest26034-21apache_accesses08:35:123
71109975,1cyclictest21517-21munin-node07:30:233
71109971,5cyclictest0-21swapper/308:55:153
71109971,5cyclictest0-21swapper/307:40:123
71079976,1cyclictest0-21swapper/207:41:172
71039970,6cyclictest0-21swapper/108:25:151
71039970,6cyclictest0-21swapper/107:10:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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