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2025-07-01 - 01:10
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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: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon Jun 30, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12187216999,6sleep30-21swapper/307:08:383
12174212565,6sleep00-21swapper/007:08:270
121082123113,7sleep10-21swapper/107:07:361
11975210795,8sleep20-21swapper/207:05:532
237572790,0sleep00-21swapper/011:39:190
170792640,0sleep30-21swapper/307:35:263
90452630,0sleep30-21swapper/311:31:323
66852620,0sleep30-21swapper/310:05:243
240252620,0sleep00-21swapper/009:40:260
301502610,0sleep20-21swapper/210:00:302
129342600,0sleep10-21swapper/111:00:231
192302580,0sleep00-21swapper/010:47:000
254242570,1sleep338-21rcuc/311:54:083
128392550,0sleep10-21swapper/111:34:471
1246599323,28cyclictest0-21swapper/107:45:141
1246599280,27cyclictest0-21swapper/109:58:401
1247099270,26cyclictest0-21swapper/212:09:312
1247099270,26cyclictest0-21swapper/211:12:442
1247099270,26cyclictest0-21swapper/210:42:272
1247099270,26cyclictest0-21swapper/209:47:092
1247099270,26cyclictest0-21swapper/209:28:032
1247099270,26cyclictest0-21swapper/207:53:432
1247099270,26cyclictest0-21swapper/207:17:582
1246599270,26cyclictest0-21swapper/109:09:331
1246599270,26cyclictest0-21swapper/108:37:141
1246599270,26cyclictest0-21swapper/108:21:451
1246599270,26cyclictest0-21swapper/107:58:501
1246599270,26cyclictest0-21swapper/107:54:111
1246599270,26cyclictest0-21swapper/107:33:411
1246599270,25cyclictest0-21swapper/112:15:001
1246199270,26cyclictest0-21swapper/008:21:050
298812260,1sleep10-21swapper/109:45:241
12470992622,3cyclictest0-21swapper/209:20:512
1247099260,2cyclictest3684-21sh11:45:002
1247099260,25cyclictest0-21swapper/208:10:312
12465992622,3cyclictest0-21swapper/109:16:561
1246599260,25cyclictest0-21swapper/110:09:431
1246599260,25cyclictest0-21swapper/108:40:091
1246199260,25cyclictest0-21swapper/010:14:420
1247099251,19cyclictest0-21swapper/211:53:142
1247099250,24cyclictest0-21swapper/207:31:112
1246599250,24cyclictest0-21swapper/109:04:261
1246599250,24cyclictest0-21swapper/108:46:451
1246599250,24cyclictest0-21swapper/107:41:381
12470992422,2cyclictest0-21swapper/208:23:122
12470992422,1cyclictest11948-21ssh11:34:012
12470992417,7cyclictest0-21swapper/209:38:452
12470992417,7cyclictest0-21swapper/209:38:452
1247099240,18cyclictest0-21swapper/210:30:442
12465992422,2cyclictest0-21swapper/108:57:061
12465992419,4cyclictest0-21swapper/110:13:431
1246599241,22cyclictest0-21swapper/111:44:461
1246599241,22cyclictest0-21swapper/110:53:211
1246599240,23cyclictest0-21swapper/112:39:321
1246599240,23cyclictest0-21swapper/112:22:511
1246599240,23cyclictest0-21swapper/112:17:051
1246599240,23cyclictest0-21swapper/110:47:341
1246599240,23cyclictest0-21swapper/110:03:381
12461992415,8cyclictest0-21swapper/012:34:170
1246199241,22cyclictest17039-21apt-get10:30:160
296982230,1sleep30-21swapper/310:00:283
1247099232,20cyclictest0-21swapper/210:09:572
12470992320,3cyclictest0-21swapper/210:36:252
12470992316,6cyclictest0-21swapper/211:16:152
12470992316,6cyclictest0-21swapper/210:19:502
12470992316,6cyclictest0-21swapper/209:42:292
1247099231,3cyclictest0-21swapper/207:13:112
1247099231,21cyclictest0-21swapper/211:39:292
1247099230,22cyclictest0-21swapper/211:48:072
1247099230,22cyclictest0-21swapper/211:05:502
1247099230,18cyclictest0-21swapper/212:23:342
1246599231,21cyclictest0-21swapper/109:51:291
1246599230,22cyclictest0-21swapper/112:06:051
1246599230,22cyclictest0-21swapper/111:57:401
1246599230,22cyclictest0-21swapper/111:51:461
1246599230,22cyclictest0-21swapper/111:46:201
1246599230,22cyclictest0-21swapper/111:35:021
1246599230,22cyclictest0-21swapper/111:23:041
1246599230,22cyclictest0-21swapper/109:36:161
1246599230,22cyclictest0-21swapper/109:36:151
1246599230,17cyclictest0-21swapper/112:25:091
1246599230,17cyclictest0-21swapper/111:28:391
1246599230,17cyclictest0-21swapper/110:28:121
1246199236,11cyclictest0-21swapper/012:15:270
1246199232,20cyclictest0-21swapper/012:28:140
1246199232,20cyclictest0-21swapper/012:09:040
12461992319,3cyclictest0-21swapper/010:52:450
12461992314,8cyclictest0-21swapper/012:36:500
1246199230,22cyclictest0-21swapper/012:12:520
1246199230,22cyclictest0-21swapper/011:57:120
1246199230,22cyclictest0-21swapper/011:18:500
1246199230,22cyclictest0-21swapper/011:13:580
1246199230,22cyclictest0-21swapper/010:22:190
1246199230,22cyclictest0-21swapper/010:08:250
1247099222,19cyclictest0-21swapper/209:54:342
1247099222,19cyclictest0-21swapper/209:17:122
12470992212,9cyclictest0-21swapper/212:28:262
1247099220,21cyclictest0-21swapper/212:30:562
1247099220,21cyclictest0-21swapper/212:17:142
1247099220,21cyclictest0-21swapper/212:01:532
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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