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2024-07-27 - 14:21
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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 100 highest latencies:
System rack0slot0.osadl.org (updated Sat Jul 27, 2024 12:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
109252870,1sleep20-21swapper/210:03:232
14232830,1sleep60-21swapper/612:06:056
14232830,1sleep60-21swapper/612:06:056
154142800,1sleep615411-21sshd11:51:316
177962770,1sleep40-21swapper/409:42:014
285082730,0sleep00-21swapper/009:10:150
73152720,0sleep30-21swapper/309:23:333
141022720,0sleep60-21swapper/611:23:026
191422710,0sleep60-21swapper/612:37:556
191422710,0sleep60-21swapper/612:37:556
171782710,0sleep00-21swapper/009:47:340
263062700,0sleep70-21swapper/709:49:197
42262690,0sleep40-21swapper/410:35:474
163152670,1sleep7771ktimersoftd/712:14:407
163152670,1sleep7771ktimersoftd/712:14:407
55152610,4sleep03239899cyclictest12:29:570
55152610,4sleep03239899cyclictest12:29:570
115192600,4sleep23241099cyclictest09:12:582
3213025949,6sleep00-21swapper/007:09:270
3183025948,7sleep60-21swapper/607:05:396
3199125848,6sleep10-21swapper/107:07:441
3181325847,7sleep70-21swapper/707:05:257
290842580,4sleep43242599cyclictest12:34:014
3182925444,6sleep50-21swapper/507:05:395
3196425231,6sleep30-21swapper/307:07:213
3208725040,6sleep40-21swapper/407:08:594
3012724028,7sleep20-21swapper/207:05:032
163652390,0sleep20-21swapper/209:53:052
293442290,1sleep20-21swapper/209:38:312
41512270,5sleep60-21swapper/610:47:116
96132230,4sleep63243899cyclictest12:24:576
96132230,4sleep63243899cyclictest12:24:576
3241099230,22cyclictest0-21swapper/212:33:022
114492230,0sleep211441-21bash09:24:202
109492230,0sleep00-21swapper/010:37:030
42682220,1sleep081ktimersoftd/009:28:350
3241699213,10cyclictest0-21swapper/311:16:273
151522210,0sleep40-21swapper/410:09:504
50942200,0sleep60-21swapper/610:19:236
3241699202,10cyclictest0-21swapper/309:57:293
3241099200,16cyclictest0-21swapper/212:24:382
3241099200,16cyclictest0-21swapper/212:24:382
31492200,1sleep40-21swapper/410:24:414
310682200,0sleep30-21swapper/312:00:093
139092200,0sleep10-21swapper/109:30:121
114352200,0sleep10-21swapper/112:19:321
316122190,0sleep00-21swapper/009:22:020
19342190,0sleep70-21swapper/712:29:157
19342190,0sleep70-21swapper/712:29:157
159872190,0sleep60-21swapper/609:53:016
110222190,0sleep00-21swapper/009:57:440
34722180,0sleep00-21swapper/010:13:230
3241099180,17cyclictest0-21swapper/212:26:542
3241099180,17cyclictest0-21swapper/212:26:542
3241699170,9cyclictest0-21swapper/309:52:243
3241699170,10cyclictest0-21swapper/309:47:583
19282170,1sleep60-21swapper/609:11:106
100702170,0sleep60-21swapper/611:27:596
63752160,1sleep76365-21sshd09:28:587
3244299160,14cyclictest0-21swapper/709:20:017
32431991612,2cyclictest463-21systemd-journal09:37:125
32431991611,3cyclictest0-21swapper/509:13:255
3242599161,13cyclictest0-21swapper/410:55:184
3242599160,14cyclictest0-21swapper/410:27:494
3241699163,10cyclictest0-21swapper/310:34:553
3241699162,10cyclictest0-21swapper/311:58:173
215092160,0sleep70-21swapper/709:00:137
173172160,1sleep20-21swapper/209:30:372
126162160,0sleep00-21swapper/011:11:170
3244299150,2cyclictest0-21swapper/710:15:207
3244299150,13cyclictest708-21dbus-daemon11:54:437
3244299150,13cyclictest30584-21sshd11:42:547
3243899150,13cyclictest0-21swapper/611:57:346
32425991511,2cyclictest0-21swapper/411:25:214
3241699152,10cyclictest0-21swapper/310:50:193
3241699152,10cyclictest0-21swapper/310:29:433
3241699152,10cyclictest0-21swapper/308:59:553
32416991512,2cyclictest0-21swapper/309:32:393
3241699150,14cyclictest0-21swapper/311:50:333
3241699150,12cyclictest0-21swapper/311:00:413
3241699150,12cyclictest0-21swapper/311:00:413
3241699150,11cyclictest0-21swapper/311:20:473
3241699150,11cyclictest0-21swapper/310:46:033
32410991511,2cyclictest0-21swapper/211:29:262
32404991510,2cyclictest672-21systemd-logind11:45:421
3240499150,13cyclictest0-21swapper/112:03:361
32398991511,3cyclictest0-21swapper/012:39:160
32398991511,3cyclictest0-21swapper/012:39:160
3239899150,13cyclictest0-21swapper/010:15:510
3239899150,13cyclictest0-21swapper/009:15:220
3239899150,13cyclictest0-21swapper/009:15:220
32442991411,1cyclictest0-21swapper/710:30:277
3244299140,12cyclictest0-21swapper/711:32:497
32431991411,1cyclictest0-21swapper/511:34:495
3242599140,2cyclictest0-21swapper/410:13:104
3242599140,12cyclictest0-21swapper/409:25:034
3241699143,10cyclictest0-21swapper/312:20:293
3241699143,10cyclictest0-21swapper/312:20:293
3241699143,10cyclictest0-21swapper/311:36:123
3241699143,10cyclictest0-21swapper/311:25:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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