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2026-05-15 - 19:36
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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 Fri May 15, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
42202950,1sleep34218-21bash12:23:353
167292880,0sleep30-21swapper/312:13:093
233972650,0sleep10-21swapper/110:41:371
1817926226,18sleep20-21swapper/207:08:202
258472590,1sleep30-21swapper/310:47:353
289102580,0sleep228902-21sshd12:31:272
149092580,0sleep30-21swapper/309:23:183
28812540,0sleep00-21swapper/010:54:140
225482540,0sleep010-21rcuc/011:36:040
108652540,1sleep310845-21sshd09:48:543
71372530,1sleep325890-21diskmemload11:08:593
244632530,0sleep20-21swapper/210:24:342
1813125326,9sleep10-21swapper/107:08:061
28752520,1sleep02874-21id11:28:390
298402510,0sleep31734-21runrttasks10:16:183
1836125126,8sleep00-21swapper/007:09:140
133862510,0sleep01734-21runrttasks11:58:240
86302500,0sleep08617-21sshd09:40:050
26552500,0sleep10-21swapper/110:48:261
202982500,1sleep120297-21sshd12:19:161
161032500,0sleep225890-21diskmemload12:04:272
101102500,0sleep00-21swapper/009:20:020
317252490,1sleep11734-21runrttasks12:31:421
236312490,0sleep223625-21bash10:27:192
257452480,0sleep230-21ksoftirqd/209:41:322
1791124825,19sleep30-21swapper/307:07:013
195182460,0sleep00-21swapper/010:41:160
266532450,0sleep10-21swapper/111:42:141
80982370,0sleep20-21swapper/209:45:402
124342320,0sleep00-21swapper/012:06:570
1877699222,12cyclictest30972-21sshd10:25:100
294312210,0sleep20-21swapper/210:36:242
18779992119,1cyclictest0-21swapper/312:31:413
1877699211,4cyclictest0-21swapper/011:53:090
1877699211,12cyclictest0-21swapper/011:41:100
172972210,1sleep017292-21sshd11:15:290
1877699203,16cyclictest5761-21sshd12:03:300
1877699202,13cyclictest6118-21sshd12:38:060
1877699201,18cyclictest0-21swapper/012:18:280
18776992010,4cyclictest7716-21sshd10:05:420
1877699200,3cyclictest0-21swapper/009:59:380
18776991911,5cyclictest3892-21sshd09:36:420
1877699183,5cyclictest0-21swapper/010:03:520
1877699183,4cyclictest9942-21bash12:32:400
1877699183,3cyclictest19556-21sshd11:10:060
1877699182,13cyclictest11658-21sshd11:20:440
1877699182,12cyclictest32536-21sshd09:45:050
1877699181,5cyclictest0-21swapper/011:31:250
1877699181,14cyclictest0-21swapper/012:21:140
1877699180,11cyclictest0-21swapper/010:36:480
321722170,1sleep31734-21runrttasks08:25:143
31402170,0sleep230-21ksoftirqd/211:45:522
1877999179,4cyclictest39-21ksoftirqd/310:00:183
18779991715,1cyclictest0-21swapper/310:54:443
1877699174,6cyclictest18305-21sshd10:32:360
1877699173,6cyclictest8361-21bash12:12:230
1877699173,5cyclictest21285-21sshd09:26:430
1877699173,4cyclictest23242-21sshd09:18:180
1877699173,3cyclictest28780-21sshd09:50:230
1877699172,5cyclictest3528-21sshd09:13:420
1877699171,5cyclictest0-21swapper/010:59:000
1877699171,4cyclictest477-21bash09:30:340
18776991714,2cyclictest22963-21sshd12:28:060
1877699171,2cyclictest26105-21sshd10:13:090
1877699171,12cyclictest0-21swapper/011:09:370
1877699170,11cyclictest0-21swapper/011:02:410
1877899161,14cyclictest0-21swapper/212:07:552
1877899161,14cyclictest0-21swapper/209:53:142
18777991611,2cyclictest27916-21sshd10:16:081
1877699162,6cyclictest20173-21munin-node09:00:230
1877699162,4cyclictest18321-21sshd10:18:130
1877699161,6cyclictest0-21swapper/010:45:040
1877699161,12cyclictest0-21swapper/011:49:190
1877699160,12cyclictest20990-21sshd10:21:180
27282150,0sleep20-21swapper/211:02:492
241722150,1sleep124168-21fw_forwarded_lo10:30:151
1877999159,5cyclictest0-21swapper/309:50:533
1877999155,1cyclictest39-21ksoftirqd/312:28:453
18779991510,1cyclictest123550irq/26-eth1-rx-09:59:193
1877999150,12cyclictest0-21swapper/311:10:053
1877899150,1cyclictest24334-21bash10:59:012
1877799152,1cyclictest21592-21kworker/1:311:12:551
1877799150,1cyclictest12911-21id11:46:461
123092150,1sleep112307-21sshd10:29:151
257492140,12sleep10-21swapper/109:32:551
254712140,1sleep325467-21sshd11:59:313
1877999149,4cyclictest0-21swapper/311:17:473
1877999144,9cyclictest39-21ksoftirqd/310:40:583
18779991412,1cyclictest0-21swapper/311:42:383
1877999140,3cyclictest0-21swapper/309:38:353
1877999140,10cyclictest25481-21sshd12:19:443
1877899144,9cyclictest19324-21sshd10:18:182
18778991412,1cyclictest0-21swapper/211:41:522
1877899141,12cyclictest0-21swapper/212:35:312
1877899140,5cyclictest0-21swapper/211:25:492
1877899140,13cyclictest0-21swapper/210:42:422
1877899140,11cyclictest0-21swapper/210:06:542
1877899140,10cyclictest0-21swapper/212:11:472
1877799149,2cyclictest1596-21sshd10:06:341
1877799149,1cyclictest0-21swapper/111:28:231
1877799148,3cyclictest0-21swapper/112:25:411
18777991412,1cyclictest0-21swapper/111:35:411
1877799140,4cyclictest0-21swapper/109:28:351
1877799140,3cyclictest3029-21sshd12:14:521
1877799140,2cyclictest14352-21sshd11:06:411
1877799140,13cyclictest2819-21sshd10:51:161
1877799140,13cyclictest0-21swapper/111:58:061
1877799140,11cyclictest22456-21sshd09:38:251
1877799140,11cyclictest0-21swapper/111:53:271
1877799140,11cyclictest0-21swapper/110:57:041
18776991412,1cyclictest22925-21diskstats07:15:150
18776991410,3cyclictest29521-21tune2fs08:20:140
155972140,1sleep30-21swapper/309:43:333
124812140,0sleep312480-21sshd10:11:533
279502130,0sleep10-21swapper/109:50:211
1877999139,1cyclictest28035-21cp11:22:133
1877999139,1cyclictest0-21swapper/311:45:553
1877999138,5cyclictest0-21swapper/310:20:173
1877999137,5cyclictest0-21swapper/311:26:253
1877999132,10cyclictest4884-21sshd10:57:143
1877999132,10cyclictest14022-21sshd10:35:073
18779991312,1cyclictest28007-21bash12:37:093
18779991310,3cyclictest37-21rcuc/312:05:543
1877999130,12cyclictest14120-21bash12:01:183
1877999130,12cyclictest0-21swapper/311:39:593
1877999130,12cyclictest0-21swapper/311:00:073
1877999130,12cyclictest0-21swapper/310:05:163
1877999130,12cyclictest0-21swapper/309:32:173
1877999130,12cyclictest0-21swapper/307:25:143
1877899139,1cyclictest0-21swapper/211:31:062
1877899138,4cyclictest18760-21bash11:21:222
1877899138,4cyclictest0-21swapper/209:37:412
18778991312,1cyclictest0-21swapper/211:06:002
18778991311,1cyclictest20618-21bash10:04:042
1877899131,11cyclictest0-21swapper/211:17:552
18778991310,1cyclictest28576-21bash12:25:382
1877899130,4cyclictest0-21swapper/211:14:532
1877899130,2cyclictest0-21swapper/211:56:562
1877899130,12cyclictest27777-21bash09:15:452
1877899130,12cyclictest17181-21bash11:52:582
1877899130,12cyclictest0-21swapper/212:21:242
1877899130,12cyclictest0-21swapper/210:52:592
1877899130,12cyclictest0-21swapper/210:11:262
1877899130,12cyclictest0-21swapper/209:21:422
1877899130,12cyclictest0-21swapper/209:10:542
1877899130,10cyclictest2600-21sshd09:27:582
1877899130,10cyclictest0-21swapper/209:58:172
1877799139,3cyclictest0-21swapper/111:22:151
1877799138,4cyclictest0-21swapper/109:45:051
1877799138,1cyclictest0-21swapper/110:12:211
1877799130,1cyclictest26169-21sshd09:21:231
1877799130,1cyclictest0-21swapper/112:38:031
1877799130,1cyclictest0-21swapper/112:00:551
1877799130,1cyclictest0-21swapper/111:02:431
1877799130,1cyclictest0-21swapper/110:36:031
1877799130,1cyclictest0-21swapper/109:18:291
1877799130,12cyclictest25630-21bash11:16:151
1877799130,12cyclictest0-21swapper/111:32:001
1877799130,12cyclictest0-21swapper/110:04:361
1877799130,12cyclictest0-21swapper/109:55:331
1877799130,10cyclictest9353-21sshd12:06:401
1877799130,10cyclictest25890-21diskmemload09:41:081
1877699131,11cyclictest0-21swapper/007:20:170
1877999128,1cyclictest0-21swapper/309:28:533
18779991211,1cyclictest0-21swapper/309:10:403
1877999121,10cyclictest0-21swapper/308:00:153
1877999120,11cyclictest444-21sshd10:25:163
1877999120,11cyclictest16962-21sshd11:50:053
1877999120,11cyclictest0-21swapper/311:30:553
1877899129,2cyclictest0-21swapper/212:16:112
1877899129,1cyclictest0-21swapper/210:46:162
1877899128,3cyclictest0-21swapper/211:35:172
1877899121,10cyclictest0-21swapper/209:30:262
1877899121,10cyclictest0-21swapper/208:50:122
1877899121,10cyclictest0-21swapper/207:30:132
1877899120,1cyclictest0-21swapper/210:30:052
1877899120,11cyclictest0-21swapper/208:25:132
1877899120,11cyclictest0-21swapper/207:50:112
1877799129,2cyclictest0-21swapper/110:20:111
1877799129,2cyclictest0-21swapper/108:10:121
1877799128,4cyclictest0-21swapper/109:11:561
1877799120,2cyclictest0-21swapper/112:21:021
1877699129,2cyclictest0-21swapper/008:40:120
1877699129,2cyclictest0-21swapper/008:10:100
1877699122,7cyclictest0-21swapper/007:45:110
1877699121,10cyclictest0-21swapper/008:25:140
1877699120,9cyclictest0-21swapper/008:40:000
1877699120,10cyclictest0-21swapper/008:00:110
1877999111,9cyclictest0-21swapper/307:15:023
1877999110,2cyclictest0-21swapper/308:55:103
1877999110,10cyclictest22239-21sshd10:30:083
1877999110,10cyclictest19063-21bash09:15:053
1877999110,10cyclictest0-21swapper/309:05:163
1877999110,10cyclictest0-21swapper/308:20:153
1877999110,10cyclictest0-21swapper/307:45:123
1877999110,10cyclictest0-21swapper/307:20:153
1877899118,2cyclictest0-21swapper/209:05:142
18778991110,1cyclictest0-21swapper/208:38:352
1877899110,2cyclictest0-21swapper/208:15:142
1877899110,10cyclictest0-21swapper/208:20:142
1877899110,10cyclictest0-21swapper/207:20:132
1877799119,2cyclictest0-21swapper/107:15:001
18777991110,1cyclictest0-21swapper/108:39:081
1877799110,11cyclictest0-21swapper/107:23:161
1877799110,10cyclictest0-21swapper/109:05:151
1877799110,10cyclictest0-21swapper/108:55:141
1877799110,10cyclictest0-21swapper/108:50:131
1877799110,10cyclictest0-21swapper/107:43:581
1877799110,10cyclictest0-21swapper/107:30:151
1877799110,10cyclictest0-21swapper/107:25:111
1877699118,2cyclictest0-21swapper/008:30:110
1877699112,5cyclictest0-21swapper/008:55:150
1877699110,5cyclictest0-21swapper/007:35:130
1877699110,2cyclictest0-21swapper/007:25:140
1877699110,10cyclictest0-21swapper/009:05:130
1877699110,10cyclictest0-21swapper/008:49:190
1877699110,10cyclictest0-21swapper/007:50:140
1877999108,1cyclictest4961-21apache_volume07:40:113
1877999108,1cyclictest32196-21fw_conntrack07:30:163
1877999108,1cyclictest13873-21apache_volume07:55:123
1877999100,9cyclictest5680-21df08:35:133
1877999100,9cyclictest23253-21diskstats08:10:123
1877999100,9cyclictest0-21swapper/308:40:133
1877999100,1cyclictest2707-21df08:30:133
1877999100,1cyclictest2363-21df07:35:143
1877999100,1cyclictest0-21swapper/308:05:133
1877999100,1cyclictest0-21swapper/307:10:143
1877999100,10cyclictest0-21swapper/309:02:313
1877899109,1cyclictest0-21swapper/208:06:522
1877899108,1cyclictest21778-21munin-node07:15:022
1877899108,1cyclictest1985-21apache_volume07:35:132
1877899108,1cyclictest0-21swapper/207:10:142
1877899100,9cyclictest8709-21perl07:45:152
1877899100,9cyclictest8271-21apache_volume08:40:122
1877899100,9cyclictest28862-21diskstats07:25:132
1877899100,9cyclictest20620-21diskstats09:00:142
1877899100,9cyclictest0-21swapper/208:55:102
1877899100,9cyclictest0-21swapper/208:45:152
1877899100,9cyclictest0-21swapper/208:10:102
1877899100,9cyclictest0-21swapper/207:40:132
1877799109,1cyclictest0-21swapper/108:24:091
1877799109,1cyclictest0-21swapper/108:19:371
1877799108,2cyclictest0-21swapper/108:30:131
1877799108,2cyclictest0-21swapper/107:35:131
1877799108,1cyclictest14216-21expr07:55:131
1877799106,1cyclictest0-21swapper/108:40:141
1877799100,9cyclictest0-21swapper/108:00:131
1877799100,1cyclictest19570-21fschecks_time07:10:131
1877799100,1cyclictest0-21swapper/108:25:151
1877799100,10cyclictest0-21swapper/107:51:031
1877699109,1cyclictest0-21swapper/007:13:500
1877699107,2cyclictest0-21swapper/008:15:160
1877699100,9cyclictest19850-21apache_volume08:05:120
1877699100,9cyclictest0-21swapper/007:55:120
1877699100,9cyclictest0-21swapper/007:30:150
1877699100,1cyclictest0-21swapper/008:50:080
187799998,1cyclictest0-21swapper/308:50:133
187799997,1cyclictest0-21swapper/308:15:153
187799990,9cyclictest0-21swapper/307:50:133
187789998,1cyclictest0-21swapper/208:04:472
187789990,9cyclictest0-21swapper/208:30:142
187789990,1cyclictest0-21swapper/207:55:162
187779998,1cyclictest0-21swapper/108:45:231
187779987,1cyclictest20227-21df08:05:131
187779986,1cyclictest7934-21apache_volume07:45:111
187769982,3cyclictest0-21swapper/007:40:110
187799975,1cyclictest12020-21fw_conntrack08:45:153
187779970,6cyclictest0-21swapper/109:00:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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