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2026-06-04 - 21:02
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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 Thu Jun 04, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
109272930,0sleep210928-21bash10:57:292
225852900,1sleep322586-21id12:24:203
148952890,2sleep30-21swapper/307:05:243
213322880,0sleep30-21swapper/312:01:113
275692840,1sleep21734-21runrttasks12:36:082
282282640,1sleep30-21swapper/311:27:303
282282640,1sleep30-21swapper/311:27:303
20702640,1sleep30-21swapper/309:59:293
172802610,3sleep337-21rcuc/309:52:123
94702600,0sleep10-21swapper/111:42:591
37332590,1sleep01734-21runrttasks11:16:490
282272590,1sleep328226-21sshd11:41:453
301732580,0sleep230168-21sshd11:30:262
1545625824,18sleep00-21swapper/007:06:530
196052570,0sleep319587-21sshd11:46:413
285452560,1sleep228536-21sshd11:19:042
259422560,1sleep1201ktimersoftd/111:15:541
224102560,1sleep122409-21sshd12:21:211
195872560,0sleep019584-21sshd11:01:030
98822540,0sleep20-21swapper/210:23:022
65272540,0sleep30-21swapper/310:48:313
150842540,1sleep228-21rcuc/210:35:012
57032530,0sleep30-21swapper/309:14:053
253932520,1sleep225358-21cpuspeed_turbos10:30:112
1597825225,9sleep10-21swapper/107:09:311
291272510,0sleep30-21swapper/310:19:043
229212500,0sleep123462-21diskmemload09:12:421
1567425028,18sleep20-21swapper/207:08:002
182872490,1sleep041ktimersoftd/012:38:150
51482480,0sleep041ktimersoftd/010:05:230
122262480,0sleep10-21swapper/110:57:361
292722470,1sleep129259-21sshd10:50:271
150692470,0sleep228-21rcuc/211:29:142
150692470,0sleep228-21rcuc/211:29:142
291212460,1sleep229120-21bash11:24:492
221952460,0sleep10-21swapper/112:38:351
70402450,1sleep17036-21sshd12:00:011
108252440,0sleep00-21swapper/009:17:180
313412430,0sleep20-21swapper/209:56:142
74932400,0sleep10-21swapper/110:37:081
16338992219,2cyclictest19712-21sshd11:58:143
16334992220,1cyclictest0-21swapper/209:24:472
1632999209,1cyclictest0-21swapper/110:25:321
80562190,0sleep30-21swapper/310:54:253
1632999198,2cyclictest14345-21sshd11:00:341
1632999198,1cyclictest32389-21sshd09:30:341
1632999190,2cyclictest0-21swapper/110:11:251
1632999190,13cyclictest4487-21sshd12:08:211
147172190,0sleep20-21swapper/211:03:342
1632999180,9cyclictest3901-21bash11:53:581
1632999180,1cyclictest0-21swapper/110:44:541
1632999180,17cyclictest23582-21sshd11:58:351
1632599183,12cyclictest12569-21kworker/0:109:12:210
299632170,0sleep20-21swapper/210:53:282
180182170,1sleep118011-21sshd10:03:421
177862170,1sleep00-21swapper/008:05:130
1632999179,2cyclictest0-21swapper/112:26:201
1632999179,2cyclictest0-21swapper/109:45:061
1632999179,1cyclictest0-21swapper/112:18:001
1632999179,1cyclictest0-21swapper/109:40:251
1632999171,1cyclictest0-21swapper/109:16:061
16329991710,1cyclictest12339-21sshd10:06:011
1632999170,9cyclictest3485-21sshd10:45:211
1632999170,9cyclictest22676-21sshd10:32:481
1632999170,10cyclictest32577-21sshd11:05:101
1632999170,10cyclictest31758-21sshd09:24:561
1632999170,10cyclictest20629-21bash11:38:151
1632999170,10cyclictest20629-21bash11:38:151
1632999170,10cyclictest0-21swapper/111:22:371
67312160,0sleep00-21swapper/011:45:300
51572160,1sleep20-21swapper/212:11:122
297502160,1sleep029744-21bash09:33:170
244712160,0sleep30-21swapper/309:32:493
186942160,0sleep30-21swapper/311:06:433
1633899165,10cyclictest23462-21diskmemload11:51:373
16338991614,1cyclictest0-21swapper/311:01:453
1633499160,15cyclictest0-21swapper/212:04:412
1632999169,1cyclictest0-21swapper/109:26:491
1632999168,1cyclictest0-21swapper/110:22:431
1632999162,7cyclictest0-21swapper/108:54:351
1632999160,9cyclictest26549-21sshd09:55:481
1632999160,9cyclictest18877-21sshd11:12:301
1632999160,9cyclictest16518-21sshd09:52:071
1632999160,2cyclictest0-21swapper/112:10:371
1632999160,1cyclictest0-21swapper/109:37:071
1632999160,10cyclictest195042sleep110:15:161
1632999160,10cyclictest14650-21sshd11:26:171
1632999160,10cyclictest14650-21sshd11:26:161
1632999160,10cyclictest11771-21sshd11:31:431
1632999160,10cyclictest0-21swapper/112:30:321
1632999160,10cyclictest0-21swapper/111:46:331
1632599163,3cyclictest27396-21kworker/0:112:06:010
158342160,1sleep215825-21sshd12:23:422
206852150,1sleep31633899cyclictest10:58:213
1633899158,6cyclictest0-21swapper/309:17:363
16338991513,1cyclictest8665-21sshd10:28:433
16334991513,1cyclictest21781-21sshd10:09:502
1633499150,11cyclictest0-21swapper/210:27:302
1632999159,1cyclictest0-21swapper/107:15:141
1632999158,1cyclictest0-21swapper/109:05:131
1632599151,13cyclictest18430-21kworker/0:011:57:430
16325991510,2cyclictest0-21swapper/011:07:130
1632599150,14cyclictest0-21swapper/011:35:290
1632599150,14cyclictest0-21swapper/011:35:290
1632599150,14cyclictest0-21swapper/011:29:340
1632599150,14cyclictest0-21swapper/011:29:340
1632599150,12cyclictest0-21swapper/010:03:050
6672140,1sleep2651-21sshd11:39:232
6672140,1sleep2651-21sshd11:39:232
236572140,1sleep00-21swapper/009:41:140
1633899148,1cyclictest2791-21sshd12:19:433
16338991411,2cyclictest31199-21sshd09:44:523
1633899141,12cyclictest0-21swapper/311:32:093
1633899140,13cyclictest19658-21bash09:23:513
1633899140,13cyclictest0-21swapper/309:47:483
1633499149,1cyclictest25727-21sshd10:44:332
1633499149,1cyclictest0-21swapper/212:16:442
1633499148,2cyclictest14338-21sshd09:31:542
1633499144,9cyclictest30-21ksoftirqd/212:05:362
16334991413,1cyclictest30-21ksoftirqd/211:55:272
16334991412,1cyclictest30-21ksoftirqd/211:10:422
1633499140,13cyclictest9786-21sshd11:45:472
16329991411,2cyclictest0-21swapper/107:30:161
1632999140,10cyclictest0-21swapper/107:53:511
1632599149,4cyclictest0-21swapper/012:17:290
1632599149,4cyclictest0-21swapper/011:30:330
1632599148,5cyclictest0-21swapper/012:13:090
1632599148,3cyclictest25265-21sshd11:21:340
1632599148,3cyclictest23462-21diskmemload10:57:580
1632599147,2cyclictest0-21swapper/010:33:150
1632599142,11cyclictest4960-21sshd09:56:480
16325991410,4cyclictest4482-21sshd12:25:280
1632599140,9cyclictest19359-21cp09:20:520
1632599140,3cyclictest0-21swapper/010:15:070
1632599140,1cyclictest8691-21bash10:25:450
1632599140,12cyclictest0-21swapper/012:30:270
1632599140,11cyclictest488-21sshd10:50:470
62442130,0sleep20-21swapper/210:16:572
271652130,0sleep00-21swapper/010:10:150
1633899139,1cyclictest115650irq/25-eth012:27:363
1633899139,1cyclictest115650irq/25-eth011:15:303
1633899138,4cyclictest9155-21sshd10:00:063
1633899138,4cyclictest23885-21sshd10:35:403
1633899138,4cyclictest0-21swapper/312:06:463
1633899138,1cyclictest2654-21sshd10:08:063
16338991311,1cyclictest39-21ksoftirqd/310:40:173
1633899130,4cyclictest26054-21bash12:36:003
1633899130,2cyclictest0-21swapper/312:32:173
1633899130,2cyclictest0-21swapper/312:12:523
1633899130,12cyclictest0-21swapper/311:37:413
1633899130,12cyclictest0-21swapper/311:37:413
1633899130,12cyclictest0-21swapper/310:31:123
1633899130,12cyclictest0-21swapper/310:10:273
1633899130,10cyclictest7595-21sshd09:25:323
1633899130,10cyclictest0-21swapper/310:20:053
1633499138,4cyclictest0-21swapper/209:51:112
1633499138,4cyclictest0-21swapper/209:38:352
1633499137,5cyclictest0-21swapper/212:25:042
1633499133,9cyclictest30-21ksoftirqd/210:00:292
1633499133,9cyclictest30-21ksoftirqd/209:42:382
1633499131,9cyclictest10250irq/24-ahci[00011:52:392
16334991311,1cyclictest30-21ksoftirqd/210:46:202
16334991311,1cyclictest30-21ksoftirqd/209:16:332
1633499130,12cyclictest23462-21diskmemload10:11:082
1633499130,12cyclictest20609-21sshd11:41:032
1633499130,12cyclictest0-21swapper/209:25:342
1633499130,12cyclictest0-21swapper/208:30:122
1632599139,3cyclictest0-21swapper/010:21:070
1632599138,3cyclictest0-21swapper/009:38:060
1632599137,2cyclictest0-21swapper/010:40:060
1632599136,3cyclictest0-21swapper/009:48:080
1632599130,1cyclictest15957-21sshd10:37:550
1632599130,12cyclictest512-21sshd11:10:480
1632599130,12cyclictest0-21swapper/012:01:230
1632599130,12cyclictest0-21swapper/011:52:040
1632599130,12cyclictest0-21swapper/011:42:070
1632599130,12cyclictest0-21swapper/009:25:550
1632599130,11cyclictest6139-21sshd09:54:070
140432130,1sleep31734-21runrttasks11:12:043
1633899129,2cyclictest0-21swapper/309:05:143
1633899129,2cyclictest0-21swapper/308:10:123
1633899129,2cyclictest0-21swapper/307:30:143
1633899129,2cyclictest0-21swapper/307:15:023
1633899128,3cyclictest6913-21sshd11:20:013
1633899121,10cyclictest0-21swapper/308:55:123
1633899120,11cyclictest19374-21bash09:35:143
1633499129,2cyclictest0-21swapper/212:32:272
1633499129,2cyclictest0-21swapper/209:10:172
1633499129,2cyclictest0-21swapper/209:05:112
1633499129,2cyclictest0-21swapper/208:25:122
1633499129,2cyclictest0-21swapper/208:20:142
1633499129,2cyclictest0-21swapper/207:55:122
1633499129,2cyclictest0-21swapper/207:30:132
1633499128,3cyclictest0-21swapper/211:05:202
1633499120,11cyclictest0-21swapper/209:45:422
1632999120,11cyclictest0-21swapper/108:15:141
1632599129,2cyclictest0-21swapper/008:30:130
1632599129,2cyclictest0-21swapper/008:20:120
1632599120,12cyclictest0-21swapper/010:45:130
1632599120,10cyclictest0-21swapper/012:21:070
1633899119,2cyclictest0-21swapper/307:55:203
1633899118,2cyclictest0-21swapper/308:00:153
1633899110,2cyclictest0-21swapper/308:25:133
1633899110,10cyclictest0-21swapper/307:50:553
1633899110,10cyclictest0-21swapper/307:20:113
1633499119,1cyclictest0-21swapper/207:15:022
1633499118,2cyclictest0-21swapper/207:20:142
16334991110,1cyclictest0-21swapper/209:03:012
16334991110,1cyclictest0-21swapper/208:57:192
16334991110,1cyclictest0-21swapper/207:51:552
1633499110,1cyclictest0-21swapper/208:10:092
1633499110,10cyclictest0-21swapper/208:35:142
1633499110,10cyclictest0-21swapper/207:48:122
1632999119,1cyclictest0-21swapper/108:45:131
1632999119,1cyclictest0-21swapper/107:35:121
16329991110,1cyclictest0-21swapper/107:49:471
1632999110,2cyclictest0-21swapper/108:30:131
1632999110,1cyclictest0-21swapper/108:27:401
1632999110,10cyclictest0-21swapper/108:40:121
1632999110,10cyclictest0-21swapper/108:00:141
1632999110,10cyclictest0-21swapper/107:40:121
1632599119,2cyclictest0-21swapper/007:45:120
1632599119,2cyclictest0-21swapper/007:30:200
1632599110,3cyclictest0-21swapper/008:35:160
1632599110,11cyclictest0-21swapper/009:04:270
1632599110,10cyclictest0-21swapper/007:55:120
1632599110,10cyclictest0-21swapper/007:15:130
1633899100,9cyclictest0-21swapper/308:30:183
1633899100,1cyclictest26729-21perl07:25:153
1633899100,1cyclictest0-21swapper/307:40:143
1633499109,1cyclictest0-21swapper/207:13:212
1633499108,1cyclictest9556-21perl08:45:132
1633499108,1cyclictest0-21swapper/208:05:142
1633499100,9cyclictest12427-21fschecks_time08:50:132
1633499100,9cyclictest0-21swapper/208:15:142
1633499100,9cyclictest0-21swapper/208:00:162
1633499100,1cyclictest26441-21diskstats07:25:142
1633499100,10cyclictest0-21swapper/208:41:452
1632999100,9cyclictest15496-21fschecks_time08:55:131
1632999100,9cyclictest0-21swapper/109:00:141
1632999100,9cyclictest0-21swapper/107:25:131
1632999100,1cyclictest23022-21apache_volume07:20:101
1632999100,1cyclictest17854-21diskstats08:05:141
1632999100,1cyclictest0-21swapper/108:35:401
1632999100,1cyclictest0-21swapper/108:20:141
1632599109,1cyclictest29743-21diskstats08:25:130
1632599109,1cyclictest0-21swapper/008:02:530
1632599100,9cyclictest8801-21apache_volume08:45:120
1632599100,9cyclictest23463-21diskstats07:20:120
1632599100,9cyclictest20730-21apache_volume09:05:110
1632599100,1cyclictest12152-21df08:50:130
1632599100,1cyclictest0-21swapper/007:43:430
1632599100,1cyclictest0-21swapper/007:11:030
1632599100,10cyclictest0-21swapper/007:53:280
163389998,1cyclictest0-21swapper/308:35:153
163389990,9cyclictest0-21swapper/308:50:143
163389990,9cyclictest0-21swapper/308:20:123
163389990,1cyclictest0-21swapper/308:45:123
163349998,1cyclictest0-21swapper/207:40:132
163299998,1cyclictest0-21swapper/107:13:191
163299990,9cyclictest0-21swapper/107:55:121
163259997,2cyclictest12569-21kworker/0:108:19:270
163259996,3cyclictest12569-21kworker/0:107:36:390
163259996,2cyclictest0-21swapper/007:25:140
163259990,9cyclictest0-21swapper/008:10:120
163259990,8cyclictest0-21swapper/008:55:100
163389988,0cyclictest0-21swapper/307:45:123
163389986,1cyclictest18148-21fschecks_time08:05:143
163299986,1cyclictest20395-21apache_volume08:10:121
163259980,1cyclictest5824-21apache_accesses08:40:110
163389976,1cyclictest0-21swapper/308:40:143
163389976,1cyclictest0-21swapper/307:11:393
163389975,1cyclictest18516-21cat09:00:133
163389970,6cyclictest0-21swapper/308:15:153
163389970,6cyclictest0-21swapper/307:35:103
163349970,3cyclictest0-21swapper/207:35:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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