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2026-03-14 - 14:52
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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 all highest latencies:
System rackaslot0.osadl.org (updated Sat Mar 14, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
347621380,0sleep223089-21diskmemload11:03:452
1551627128,29sleep10-21swapper/107:09:111
51072620,1sleep119-21rcuc/112:30:371
44962600,1sleep01734-21runrttasks10:29:090
256742600,0sleep00-21swapper/010:07:540
256982590,1sleep20-21swapper/212:29:432
179602590,1sleep20-21swapper/211:42:432
316132580,1sleep10-21swapper/110:25:421
26522570,1sleep02639-21sshd12:27:360
6222560,1sleep30-21swapper/310:46:033
322462560,1sleep00-21swapper/012:10:050
56012550,1sleep25576-21sshd11:53:132
237262550,1sleep21734-21runrttasks10:10:332
183012550,0sleep20-21swapper/209:32:352
90592540,1sleep19056-21sshd12:19:371
243672520,0sleep123089-21diskmemload12:00:381
170942520,0sleep30-21swapper/309:35:203
5542510,0sleep10-21swapper/110:05:351
295402510,1sleep229524-21sshd11:32:092
280742510,0sleep20-21swapper/210:54:232
280742510,0sleep20-21swapper/210:54:232
276392510,1sleep227640-21sshd11:14:382
1534925125,9sleep30-21swapper/307:08:213
92432500,1sleep20-21swapper/209:37:312
75832500,0sleep10-21swapper/111:41:471
34392500,0sleep00-21swapper/011:21:060
223232500,0sleep30-21swapper/311:51:453
201902500,0sleep2291ktimersoftd/212:37:482
201902500,0sleep2291ktimersoftd/212:37:482
49922490,1sleep337-21rcuc/310:52:163
49922490,1sleep337-21rcuc/310:52:163
47382490,0sleep20-21swapper/212:07:362
226502490,0sleep20-21swapper/212:03:272
1492824926,9sleep00-21swapper/007:06:130
1488224926,9sleep20-21swapper/207:05:592
310642480,0sleep131059-21sshd12:07:031
290742480,1sleep329070-21sshd09:30:353
239862480,1sleep123988-21bash09:33:061
168692480,0sleep00-21swapper/010:41:430
303502470,0sleep20-21swapper/211:55:222
300122470,0sleep20-21swapper/210:28:312
256042470,0sleep11734-21runrttasks11:52:041
229222470,0sleep041ktimersoftd/011:14:130
226712470,0sleep00-21swapper/010:53:530
226712470,0sleep00-21swapper/010:53:530
211682460,0sleep00-21swapper/007:15:220
194112450,0sleep30-21swapper/309:41:173
67472410,1sleep26727-21sshd12:30:472
38552400,0sleep00-21swapper/011:09:370
325592380,0sleep10-21swapper/109:10:421
15942992321,1cyclictest2638-21sshd10:00:070
15942992220,1cyclictest25495-21sshd09:13:010
1594499210,20cyclictest0-21swapper/209:13:052
15945992019,1cyclictest0-21swapper/310:16:053
171002190,1sleep217098-21bash11:36:502
1594599190,18cyclictest0-21swapper/310:04:133
1594299191,17cyclictest41ktimersoftd/011:55:040
121262190,5sleep121-21ksoftirqd/111:30:331
16182180,0sleep20-21swapper/209:54:142
15945991815,2cyclictest19234-21ls11:40:003
1594599180,17cyclictest14370-21rm12:34:273
15944991816,1cyclictest0-21swapper/211:05:342
15943991817,1cyclictest5344-21sshd09:28:351
15943991816,1cyclictest24172-21sshd11:05:301
1594299189,4cyclictest19257-21chrt11:28:240
1594299180,17cyclictest3461-21sshd09:57:140
1594599179,2cyclictest0-21swapper/311:10:153
1594599179,2cyclictest0-21swapper/309:21:223
1594599179,1cyclictest0-21swapper/309:55:143
1594599178,2cyclictest3669-21sshd12:01:423
1594599178,1cyclictest27386-21sshd09:18:593
1594599178,1cyclictest11061-21sshd10:55:403
1594599178,1cyclictest0-21swapper/311:59:483
1594599177,2cyclictest8655-21sshd11:21:343
1594599177,1cyclictest27819-21bash11:00:103
1594599171,1cyclictest2486-21sshd12:07:223
15945991710,1cyclictest16761-21sshd12:25:563
1594599170,4cyclictest0-21swapper/312:37:463
1594599170,4cyclictest0-21swapper/312:37:463
1594599170,2cyclictest22372-21sshd10:42:153
1594599170,13cyclictest0-21swapper/310:31:483
1594599170,12cyclictest2884-21sshd10:08:483
1594599170,12cyclictest0-21swapper/309:52:213
15943991716,1cyclictest8440-21sshd11:04:121
1594299179,7cyclictest12911-21sshd10:38:320
1594299179,7cyclictest0-21swapper/011:19:480
1594299170,16cyclictest23655-21sshd12:09:190
1594299170,13cyclictest0-21swapper/010:20:300
1594299170,11cyclictest17076-21sshd11:05:010
97532160,2sleep010-21rcuc/010:15:100
1594599169,2cyclictest27709-21sshd12:18:213
1594599167,1cyclictest9870-21sshd09:14:343
1594599167,1cyclictest0-21swapper/311:18:503
1594599162,9cyclictest18157-21bash09:49:573
15945991611,4cyclictest0-21swapper/309:25:423
1594599161,10cyclictest0-21swapper/310:24:393
1594599160,9cyclictest115650irq/25-eth011:40:213
1594599160,9cyclictest0-21swapper/310:11:113
1594599160,1cyclictest17379-21sshd11:07:523
1594599160,1cyclictest11380-21cp10:35:253
1594599160,1cyclictest0-21swapper/311:47:583
1594599160,10cyclictest0-21swapper/311:30:103
1594599160,10cyclictest0-21swapper/311:27:243
15944991614,1cyclictest0-21swapper/210:20:402
1594299167,4cyclictest0-21swapper/010:55:520
1594299162,13cyclictest22998-21sshd09:35:480
1594299161,5cyclictest6112-21bash09:40:110
15942991614,1cyclictest19760-21sshd12:20:250
1594299161,1cyclictest41ktimersoftd/012:37:200
1594299161,1cyclictest41ktimersoftd/012:37:200
1594299161,14cyclictest41ktimersoftd/009:23:510
1594299161,14cyclictest30956-21bash09:50:580
1594299160,15cyclictest0-21swapper/009:34:570
1594299160,13cyclictest17839-21bash10:33:120
290852150,1sleep229083-21bash12:15:292
1594599151,13cyclictest0-21swapper/309:00:143
15944991513,1cyclictest0-21swapper/211:45:542
1594299159,3cyclictest0-21swapper/012:33:140
1594299159,3cyclictest0-21swapper/009:29:510
1594299159,2cyclictest7954-21sshd11:33:100
15942991510,4cyclictest0-21swapper/009:18:280
1594299150,1cyclictest41ktimersoftd/011:40:480
1594299150,14cyclictest41ktimersoftd/011:50:210
1594299150,14cyclictest0-21swapper/009:49:470
136202150,1sleep01734-21runrttasks12:17:020
187852140,1sleep21734-21runrttasks10:07:162
1594599140,13cyclictest18745-21sshd12:11:423
1594499141,12cyclictest0-21swapper/211:28:412
1594499140,13cyclictest29535-21sshd09:24:592
1594399148,5cyclictest0-21swapper/109:21:261
15943991414,0cyclictest0-21swapper/111:48:231
15943991412,1cyclictest7302-21sshd11:12:461
15943991412,1cyclictest21-21ksoftirqd/112:21:381
15943991412,1cyclictest16257-21sshd11:57:031
1594399140,13cyclictest0-21swapper/110:35:301
1594399140,13cyclictest0-21swapper/109:56:111
1594299148,5cyclictest8477-21sshd11:36:030
1594299142,11cyclictest0-21swapper/011:45:050
1594299141,10cyclictest0-21swapper/012:01:070
15942991410,3cyclictest30768-21bash10:45:500
15942991410,1cyclictest0-21swapper/010:12:480
150762140,0sleep123089-21diskmemload11:39:381
227232130,0sleep20-21swapper/210:30:402
1594599138,4cyclictest0-21swapper/310:29:043
1594599130,10cyclictest25429-21sshd12:23:553
1594499139,1cyclictest115650irq/25-eth010:45:192
1594499138,4cyclictest0-21swapper/210:00:432
1594499130,1cyclictest0-21swapper/209:29:512
1594499130,12cyclictest6528-21sshd10:35:072
1594499130,12cyclictest4118-21sshd10:17:322
1594499130,12cyclictest22713-21bash09:18:342
1594499130,12cyclictest21016-21id09:47:152
1594499130,12cyclictest1510-21nfsd11:24:502
1594499130,12cyclictest10595-21sshd12:13:572
1594499130,12cyclictest0-21swapper/210:41:072
1594499130,12cyclictest0-21swapper/209:41:292
1594399139,1cyclictest2320-21sshd10:00:051
1594399139,1cyclictest115650irq/25-eth010:24:171
1594399139,1cyclictest0-21swapper/112:12:301
1594399138,4cyclictest7882-21sshd12:36:391
1594399138,4cyclictest7882-21sshd12:36:391
1594399132,10cyclictest690-21bash11:29:391
1594399130,2cyclictest0-21swapper/109:54:441
1594399130,1cyclictest23089-21diskmemload11:17:301
1594399130,12cyclictest30881-21bash10:11:131
1594399130,12cyclictest0-21swapper/110:58:211
1594399130,12cyclictest0-21swapper/110:52:481
1594399130,12cyclictest0-21swapper/110:52:481
1594399130,12cyclictest0-21swapper/110:44:091
1594399130,12cyclictest0-21swapper/110:32:381
1594399130,12cyclictest0-21swapper/109:35:421
1594399130,10cyclictest4365-21sshd09:40:021
1594399130,10cyclictest0-21swapper/109:47:101
1594299134,2cyclictest0-21swapper/007:50:180
1594299130,9cyclictest0-21swapper/008:50:090
1594599121,10cyclictest0-21swapper/307:10:143
1594499121,1cyclictest115650irq/25-eth012:21:322
15944991210,1cyclictest17814-21sshd09:55:342
1594499120,11cyclictest3579-21sshd11:15:182
1594499120,11cyclictest0-21swapper/210:56:552
1594399129,2cyclictest0-21swapper/112:25:141
15943991210,1cyclictest32515-21sshd11:20:471
1594399120,1cyclictest115650irq/25-eth009:16:291
1594399120,11cyclictest0-21swapper/110:45:191
1594399120,11cyclictest0-21swapper/110:16:021
1594299121,8cyclictest0-21swapper/007:10:130
1594299120,11cyclictest0-21swapper/007:46:330
1594599110,10cyclictest19275-21grep07:15:013
1594599110,10cyclictest0-21swapper/308:45:223
1594599110,10cyclictest0-21swapper/308:40:133
1594599110,10cyclictest0-21swapper/308:30:143
1594499111,9cyclictest0-21swapper/208:05:152
1594499110,10cyclictest0-21swapper/209:05:152
1594399111,9cyclictest0-21swapper/107:15:021
1594299119,1cyclictest17800-21perl08:05:160
1594299119,1cyclictest0-21swapper/007:25:150
1594299112,5cyclictest0-21swapper/008:56:070
1594299111,5cyclictest13789-21startusblogging08:00:010
15942991110,1cyclictest0-21swapper/008:49:160
1594299110,9cyclictest0-21swapper/008:40:160
1594299110,10cyclictest23375-21sshd09:10:000
1594599109,1cyclictest0-21swapper/307:54:083
1594599108,1cyclictest20768-21perl08:10:143
1594599108,1cyclictest0-21swapper/308:35:143
1594599100,9cyclictest0-21swapper/308:20:143
1594499108,1cyclictest0-21swapper/208:40:152
1594499108,1cyclictest0-21swapper/207:15:152
1594499100,1cyclictest3170-21grep08:35:152
1594499100,1cyclictest2829-21fschecks_time07:40:152
1594499100,1cyclictest0-21swapper/207:50:142
1594499100,10cyclictest0-21swapper/207:37:292
1594399108,1cyclictest11805-21tune2fs07:55:151
1594399108,1cyclictest0-21swapper/107:50:141
1594399100,9cyclictest26373-21perl07:25:151
1594399100,9cyclictest0-21swapper/108:10:141
1594399100,1cyclictest17728-21perl08:05:151
1594399100,1cyclictest0-21swapper/108:50:141
1594299109,1cyclictest0-21swapper/008:30:410
1594299109,1cyclictest0-21swapper/007:34:420
1594299105,4cyclictest0-21swapper/009:05:000
15942991010,0cyclictest3-21ksoftirqd/008:03:100
1594299100,9cyclictest20424-21df_inode08:10:140
1594299100,1cyclictest0-21swapper/008:19:540
1594299100,1cyclictest0-21swapper/007:41:410
1594299100,10cyclictest0-21swapper/008:38:070
1594299100,10cyclictest0-21swapper/008:24:190
1594299100,10cyclictest0-21swapper/007:24:280
159459998,1cyclictest0-21swapper/308:02:023
159459998,1cyclictest0-21swapper/307:44:023
159459998,1cyclictest0-21swapper/307:21:153
159459990,9cyclictest0-21swapper/308:58:573
159459990,8cyclictest0-21swapper/308:07:053
159459990,6cyclictest0-21swapper/308:54:453
159449998,1cyclictest0-21swapper/207:27:442
159449997,1cyclictest0-21swapper/207:30:142
159449990,9cyclictest0-21swapper/208:15:152
159449990,9cyclictest0-21swapper/208:01:182
159439997,1cyclictest26693-21perl08:20:151
159439991,7cyclictest0-21swapper/108:30:161
159439990,9cyclictest0-21swapper/109:05:151
159439990,9cyclictest0-21swapper/108:55:151
159439990,9cyclictest0-21swapper/107:30:141
159439990,6cyclictest0-21swapper/107:35:301
159429992,4cyclictest31567-21apache_accesses07:35:120
159429990,6cyclictest28910-21apache_volume08:25:120
159459986,1cyclictest11755-21perl07:55:153
159459983,4cyclictest0-21swapper/308:25:153
159459981,6cyclictest0-21swapper/309:05:123
159459981,6cyclictest0-21swapper/308:15:173
159459981,6cyclictest0-21swapper/307:25:153
159459980,0cyclictest0-21swapper/307:30:133
159449988,0cyclictest0-21swapper/208:45:142
159449987,1cyclictest18133-21conntrack09:00:152
159449987,1cyclictest0-21swapper/207:20:142
159449981,6cyclictest0-21swapper/208:55:232
159449981,6cyclictest0-21swapper/208:30:232
159449981,6cyclictest0-21swapper/208:25:152
159449981,6cyclictest0-21swapper/207:10:112
159449980,8cyclictest0-21swapper/207:48:172
159439982,5cyclictest0-21swapper/109:00:161
159439982,4cyclictest0-21swapper/108:15:171
159439981,6cyclictest0-21swapper/108:00:211
159439981,6cyclictest0-21swapper/107:45:211
159459970,6cyclictest0-21swapper/307:45:113
159459970,6cyclictest0-21swapper/307:35:133
159449975,1cyclictest26282-21cstates08:20:132
159449975,1cyclictest11656-21cstates08:50:122
159449970,6cyclictest0-21swapper/208:10:132
159449970,6cyclictest0-21swapper/207:55:152
159439976,1cyclictest0-21swapper/107:10:141
159439972,5cyclictest0-21swapper/108:38:011
159439970,7cyclictest0-21swapper/108:44:311
159439970,6cyclictest0-21swapper/108:45:151
159439970,6cyclictest0-21swapper/108:25:191
159439970,6cyclictest0-21swapper/107:40:141
159439970,6cyclictest0-21swapper/107:20:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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