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2026-03-13 - 00:28
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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 Thu Mar 12, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
299872900,1sleep129985-21bash12:11:581
319682610,0sleep20-21swapper/210:54:382
63842590,1sleep30-21swapper/312:15:333
39262570,1sleep23925-21sshd10:17:412
135172570,0sleep013516-21bash11:33:140
215482550,1sleep00-21swapper/011:13:510
22812540,0sleep10-21swapper/111:43:461
159832530,1sleep311540-21diskmemload09:35:553
130972530,0sleep30-21swapper/312:39:133
4442520,0sleep00-21swapper/011:29:140
98562510,0sleep29855-21sshd10:44:022
98562510,0sleep29855-21sshd10:44:012
67312510,0sleep30-21swapper/309:52:183
50132510,0sleep10-21swapper/112:32:421
56462500,0sleep30-21swapper/311:58:263
383025027,19sleep30-21swapper/307:08:483
93812490,0sleep10-21swapper/109:52:331
90382490,0sleep39036-21bash10:06:403
90382490,0sleep39036-21bash10:06:403
367424926,19sleep00-21swapper/007:08:010
339024927,18sleep20-21swapper/207:06:342
289592490,1sleep111540-21diskmemload09:11:251
235532490,0sleep323552-21id11:36:593
190582480,0sleep30-21swapper/310:59:163
136972480,0sleep20-21swapper/211:50:242
128524825,19sleep10-21swapper/107:05:021
51282470,0sleep20-21swapper/212:29:542
147952470,0sleep00-21swapper/010:21:280
83502460,0sleep20-21swapper/209:32:262
54842450,0sleep20-21swapper/211:23:562
109302450,0sleep00-21swapper/012:10:170
32772440,0sleep23274-21sshd09:17:432
7802430,0sleep10-21swapper/111:26:191
170222430,2sleep2433299cyclictest09:41:472
297492410,0sleep010-21rcuc/012:06:130
4331991918,1cyclictest14563-21sshd11:47:421
4333991816,1cyclictest0-21swapper/311:08:223
4333991816,1cyclictest0-21swapper/310:52:273
67152170,0sleep20-21swapper/212:21:212
4332991715,1cyclictest0-21swapper/211:05:172
4331991715,1cyclictest22633-21sshd10:39:271
433099170,15cyclictest22303-21kworker/0:011:41:460
186972170,1sleep018682-21sshd09:59:040
125502170,0sleep10-21swapper/109:32:501
433099169,3cyclictest0-21swapper/009:18:250
433099168,5cyclictest0-21swapper/010:39:030
4330991614,1cyclictest26840-21munin-node10:25:230
4330991614,1cyclictest26840-21munin-node10:25:230
4330991613,1cyclictest11540-21diskmemload12:33:410
303112160,0sleep30-21swapper/309:57:103
248532160,0sleep10-21swapper/110:48:131
210232160,1sleep00-21swapper/012:16:550
209892160,1sleep11734-21runrttasks09:56:211
73052150,1sleep00-21swapper/010:17:590
4333991513,1cyclictest7649-21sshd10:29:313
4333991513,1cyclictest7649-21sshd10:29:313
4333991512,2cyclictest3074-21sshd11:52:253
433399150,14cyclictest0-21swapper/310:11:263
433399150,11cyclictest0-21swapper/312:25:293
433299152,1cyclictest0-21swapper/211:41:562
433099152,12cyclictest1511-21nfsd11:18:190
433099150,12cyclictest0-21swapper/010:30:090
316302150,0sleep10-21swapper/109:37:221
24672150,1sleep02462-21sshd11:35:110
22672150,0sleep0433099cyclictest09:46:100
169872150,1sleep20-21swapper/212:33:472
148142150,0sleep10-21swapper/111:30:241
433399141,2cyclictest19970-21sshd11:33:513
4333991412,1cyclictest0-21swapper/309:13:523
4333991410,1cyclictest115650irq/25-eth012:32:473
433399140,13cyclictest0-21swapper/310:35:123
433299149,4cyclictest0-21swapper/212:13:412
433299140,0cyclictest29355-21sshd11:25:582
433199144,9cyclictest31703-21bash09:25:521
433199141,9cyclictest10250irq/24-ahci[00011:13:421
4331991412,1cyclictest15123-21sshd12:02:061
4331991412,1cyclictest0-21swapper/110:27:261
4331991412,1cyclictest0-21swapper/110:27:261
433199141,12cyclictest115650irq/25-eth012:27:511
433199141,12cyclictest0-21swapper/110:55:591
4331991410,1cyclictest0-21swapper/109:17:391
433199140,1cyclictest0-21swapper/111:08:361
433199140,13cyclictest0-21swapper/111:23:491
433199140,13cyclictest0-21swapper/111:02:251
433199140,13cyclictest0-21swapper/110:41:201
433199140,13cyclictest0-21swapper/110:41:201
433199140,13cyclictest0-21swapper/110:11:091
433099149,2cyclictest0-21swapper/010:56:090
433099148,4cyclictest17316-21rm09:36:030
433099147,3cyclictest24585-21sshd10:13:480
4330991411,2cyclictest0-21swapper/010:53:170
4330991411,1cyclictest0-21swapper/009:24:040
433099140,3cyclictest0-21swapper/012:01:470
433099140,2cyclictest17188-21sshd12:36:380
433099140,13cyclictest3856-21id11:20:480
433099140,13cyclictest0-21swapper/009:53:460
433099140,13cyclictest0-21swapper/009:40:580
322952140,0sleep20-21swapper/210:57:322
252112140,0sleep30-21swapper/310:48:143
105082140,6sleep339-21ksoftirqd/311:15:403
81452130,1sleep11734-21runrttasks09:03:281
433399139,1cyclictest0-21swapper/311:48:553
433399139,1cyclictest0-21swapper/311:26:393
433399139,1cyclictest0-21swapper/311:20:453
433399138,1cyclictest0-21swapper/309:23:103
433399130,9cyclictest1399-21cp10:23:123
433399130,12cyclictest7294-21sshd12:10:023
433399130,12cyclictest31163-21latency11:00:163
433399130,12cyclictest25404-21sshd11:40:063
433399130,12cyclictest1442-21sshd10:00:203
433399130,12cyclictest1227-21sshd12:06:343
433399130,12cyclictest10982-21sshd10:44:073
433399130,12cyclictest10982-21sshd10:44:073
433399130,12cyclictest0-21swapper/310:30:473
433399130,12cyclictest0-21swapper/309:43:313
433399130,12cyclictest0-21swapper/309:32:523
433399130,12cyclictest0-21swapper/309:25:203
433299138,4cyclictest0-21swapper/211:34:272
4332991313,0cyclictest0-21swapper/211:57:472
4332991312,1cyclictest0-21swapper/211:01:012
433299131,11cyclictest0-21swapper/209:37:312
433299130,4cyclictest0-21swapper/210:49:122
433299130,12cyclictest4887-21sshd10:09:142
433299130,12cyclictest4887-21sshd10:09:132
433299130,12cyclictest27967-21sshd10:02:422
433299130,12cyclictest0-21swapper/212:06:112
433299130,12cyclictest0-21swapper/212:02:032
433299130,10cyclictest23039-21sshd11:48:282
433299130,10cyclictest19225-21cp09:59:082
433199138,2cyclictest32416-21irqstats09:40:191
433199138,2cyclictest19885-21sshd12:19:451
433199131,1cyclictest115650irq/25-eth011:39:031
433199131,1cyclictest115650irq/25-eth010:21:171
4331991311,1cyclictest30881-21sshd10:02:581
4331991311,1cyclictest11502-21sshd10:09:501
4331991311,1cyclictest11502-21sshd10:09:501
433199131,11cyclictest0-21swapper/112:05:041
433199130,2cyclictest0-21swapper/110:50:201
433199130,1cyclictest6476-21sshd11:15:201
433199130,12cyclictest19173-21sshd10:16:071
433199130,12cyclictest0-21swapper/112:20:451
433199130,12cyclictest0-21swapper/111:52:171
433199130,12cyclictest0-21swapper/109:45:281
433199130,12cyclictest0-21swapper/107:45:221
433199130,10cyclictest2272-21sshd12:35:181
433199130,10cyclictest0-21swapper/111:55:181
433099132,10cyclictest0-21swapper/011:45:150
4330991311,1cyclictest22773-21sshd11:05:170
433099130,1cyclictest11688-21sshd11:56:010
433099130,12cyclictest0-21swapper/012:25:110
433099130,12cyclictest0-21swapper/010:40:310
433099130,12cyclictest0-21swapper/010:40:310
433099130,12cyclictest0-21swapper/010:05:470
433099130,12cyclictest0-21swapper/010:05:470
433099130,12cyclictest0-21swapper/009:25:310
433099130,12cyclictest0-21swapper/009:10:410
433099130,10cyclictest8900-21sshd11:50:070
433399129,2cyclictest0-21swapper/312:20:123
433399129,2cyclictest0-21swapper/309:17:063
433399121,10cyclictest0-21swapper/312:00:103
433399121,10cyclictest0-21swapper/311:10:283
433399120,11cyclictest9502-21bash10:15:173
433299122,9cyclictest18960-21sshd12:16:432
433299121,2cyclictest0-21swapper/212:35:062
4332991211,1cyclictest18227-21kworker/2:211:36:052
433299121,10cyclictest0-21swapper/211:12:052
433299121,10cyclictest0-21swapper/210:20:112
433299121,10cyclictest0-21swapper/209:45:002
433299121,10cyclictest0-21swapper/209:10:112
4332991210,1cyclictest27219-21sshd10:25:232
4332991210,1cyclictest27219-21sshd10:25:232
4332991210,1cyclictest1606-21sshd10:37:312
4332991210,1cyclictest0-21swapper/211:18:252
433299120,9cyclictest18084-21sshd10:10:192
433299120,9cyclictest0-21swapper/209:27:372
433299120,3cyclictest0-21swapper/209:21:132
433299120,11cyclictest0-21swapper/210:33:162
433299120,11cyclictest0-21swapper/209:52:032
433199120,11cyclictest32424-21sshd09:20:171
433199120,11cyclictest0-21swapper/108:05:151
433199120,11cyclictest0-21swapper/107:18:041
433099129,3cyclictest0-21swapper/012:20:530
433099121,9cyclictest0-21swapper/010:00:350
433099120,3cyclictest0-21swapper/011:01:300
433099120,11cyclictest27889-21sshd10:45:310
433099120,11cyclictest0-21swapper/009:30:080
433399119,1cyclictest0-21swapper/307:20:133
433399118,2cyclictest7334-21munin-node07:15:013
433399113,3cyclictest0-21swapper/308:55:173
433399113,3cyclictest0-21swapper/308:55:173
4333991110,1cyclictest0-21swapper/308:08:123
433399110,2cyclictest0-21swapper/309:45:053
433399110,1cyclictest0-21swapper/308:21:553
433399110,1cyclictest0-21swapper/308:11:213
433399110,10cyclictest0-21swapper/307:36:433
433299119,1cyclictest0-21swapper/207:15:002
4332991110,1cyclictest0-21swapper/208:50:242
433299110,2cyclictest0-21swapper/208:40:142
433299110,1cyclictest0-21swapper/208:47:022
433299110,11cyclictest0-21swapper/207:57:472
433299110,11cyclictest0-21swapper/207:10:292
433299110,10cyclictest0-21swapper/208:02:252
433299110,10cyclictest0-21swapper/207:42:342
433199119,1cyclictest0-21swapper/107:10:141
433199110,10cyclictest15659-21df10:30:131
433199110,10cyclictest0-21swapper/108:20:201
433199110,10cyclictest0-21swapper/107:28:041
433099114,4cyclictest0-21swapper/007:50:150
4330991110,1cyclictest0-21swapper/008:43:220
433099110,1cyclictest0-21swapper/007:42:080
433099110,11cyclictest0-21swapper/009:08:140
433099110,11cyclictest0-21swapper/009:00:480
433099110,10cyclictest0-21swapper/007:20:120
433399109,1cyclictest0-21swapper/308:49:343
433399108,1cyclictest21019-21perl08:30:123
433399108,1cyclictest0-21swapper/307:50:143
433399100,9cyclictest5155-21perl07:10:133
433399100,9cyclictest23688-21perl07:40:133
433399100,10cyclictest0-21swapper/308:35:453
433399100,10cyclictest0-21swapper/308:29:563
433399100,10cyclictest0-21swapper/308:03:403
433399100,10cyclictest0-21swapper/307:57:383
433399100,10cyclictest0-21swapper/307:26:303
433299109,1cyclictest0-21swapper/208:55:312
433299109,1cyclictest0-21swapper/208:55:312
433299109,1cyclictest0-21swapper/207:26:532
433299108,1cyclictest29547-21fschecks_time07:50:142
433299100,9cyclictest9133-21perl08:10:142
433299100,9cyclictest26590-21perl07:45:142
433299100,9cyclictest0-21swapper/208:30:122
433299100,10cyclictest0-21swapper/207:38:512
433199109,1cyclictest0-21swapper/108:50:251
433199109,1cyclictest0-21swapper/108:40:471
433199109,1cyclictest0-21swapper/108:38:411
433199109,1cyclictest0-21swapper/107:55:141
433199108,1cyclictest9483-21perl09:05:131
4331991010,0cyclictest0-21swapper/108:31:151
433199100,9cyclictest17991-21perl08:25:151
433199100,9cyclictest0-21swapper/108:45:161
433199100,9cyclictest0-21swapper/107:50:141
433199100,1cyclictest17727-21perl07:30:141
433099109,1cyclictest0-21swapper/008:55:560
433099109,1cyclictest0-21swapper/008:55:550
433099105,3cyclictest20706-21diskstats08:30:100
433099103,4cyclictest0-21swapper/008:25:230
433099103,4cyclictest0-21swapper/008:00:130
433099100,9cyclictest0-21swapper/008:51:410
433099100,9cyclictest0-21swapper/007:10:120
433099100,10cyclictest0-21swapper/008:45:280
433099100,10cyclictest0-21swapper/008:22:070
433099100,10cyclictest0-21swapper/008:15:350
433099100,10cyclictest0-21swapper/008:12:210
433099100,10cyclictest0-21swapper/008:08:030
433099100,10cyclictest0-21swapper/007:57:420
43339999,0cyclictest0-21swapper/307:31:223
43339991,7cyclictest0-21swapper/309:00:143
43339990,8cyclictest0-21swapper/308:40:113
43339990,8cyclictest0-21swapper/307:45:153
43329998,1cyclictest0-21swapper/208:28:272
43329997,1cyclictest0-21swapper/209:10:002
43329990,9cyclictest0-21swapper/208:05:342
43319998,1cyclictest0-21swapper/108:11:581
43319998,1cyclictest0-21swapper/107:35:441
43319990,1cyclictest0-21swapper/107:41:111
43309999,0cyclictest0-21swapper/007:29:350
43309998,1cyclictest0-21swapper/008:39:520
43309998,1cyclictest0-21swapper/007:49:270
43309990,9cyclictest0-21swapper/007:15:020
43309990,8cyclictest0-21swapper/007:30:100
43339987,1cyclictest0-21swapper/309:06:593
43339987,1cyclictest0-21swapper/308:52:563
43329988,0cyclictest0-21swapper/208:35:142
43329988,0cyclictest0-21swapper/207:20:142
43329987,1cyclictest0-21swapper/208:21:152
43329981,6cyclictest0-21swapper/209:00:192
43319987,1cyclictest0-21swapper/108:18:361
43319987,1cyclictest0-21swapper/108:00:351
43319981,6cyclictest0-21swapper/108:55:111
43319981,6cyclictest0-21swapper/108:55:111
43309981,5cyclictest0-21swapper/007:35:010
43339975,1cyclictest0-21swapper/308:15:153
43329974,1cyclictest16664-21kworker/2:308:17:552
43329971,5cyclictest0-21swapper/207:30:112
43319971,5cyclictest0-21swapper/107:20:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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