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2025-03-25 - 23:36
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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 100 highest latencies:
System rack6slot0.osadl.org (updated Tue Mar 25, 2025 13:01:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
566699239235,3cyclictest0-21swapper/2610:10:4019
566699239235,3cyclictest0-21swapper/2610:10:4019
566699239235,3cyclictest0-21swapper/2610:10:4019
564199234226,4cyclictest15982-21CPU34
564199234226,4cyclictest15982-21CPU34
566199226218,6cyclictest7406-21sshd12:34:0115
566199226218,6cyclictest7406-21sshd12:34:0015
566199226218,6cyclictest7406-21sshd12:34:0015
566199219215,2cyclictest0-21swapper/2212:39:2415
566199219215,2cyclictest0-21swapper/2212:39:2415
566199219215,2cyclictest0-21swapper/2212:39:2315
567999215128,35cyclictest0-21swapper/3512:10:1329
567999215128,35cyclictest0-21swapper/3512:10:1329
567999215128,35cyclictest0-21swapper/3512:10:1329
564399215182,29cyclictest0-21swapper/610:00:3136
564399215182,29cyclictest0-21swapper/610:00:3136
565399211172,30cyclictest0-21swapper/1409:25:446
565399211172,30cyclictest0-21swapper/1409:25:446
565399211172,30cyclictest0-21swapper/1409:25:446
565699208193,3cyclictest0-21swapper/1707:30:219
568199204179,12cyclictest9189-21inotify_reader09:10:2031
568199204179,12cyclictest9189-21inotify_reader09:10:2031
568199204179,12cyclictest9189-21inotify_reader09:10:2031
567899200192,6cyclictest0-21swapper/3410:49:0628
567899200192,6cyclictest0-21swapper/3410:49:0628
565499200175,22cyclictest0-21swapper/1508:05:157
565499200175,22cyclictest0-21swapper/1508:05:147
563999200181,14cyclictest0-21swapper/210:30:3212
563999200181,14cyclictest0-21swapper/210:30:3212
563999200181,14cyclictest0-21swapper/210:30:3212
5671991991,11cyclictest0-21swapper/2912:15:1822
5671991991,11cyclictest0-21swapper/2912:15:1822
5671991991,11cyclictest0-21swapper/2912:15:1822
56519919895,64cyclictest4635-21CPU4
56519919895,64cyclictest4635-21CPU4
564399198165,30cyclictest0-21swapper/610:59:5436
564399198165,30cyclictest0-21swapper/610:59:5436
564399198165,30cyclictest0-21swapper/610:59:5436
565699197154,22cyclictest11904-21CPU9
565699197154,22cyclictest11904-21CPU9
56579919459,98cyclictest4632-21CPU10
56579919459,98cyclictest4632-21CPU10
56579919459,98cyclictest4632-21CPU10
565399192170,9cyclictest0-21swapper/1408:48:326
565399192170,9cyclictest0-21swapper/1408:48:326
5667991911,79cyclictest0-21swapper/2710:55:2020
5667991911,79cyclictest0-21swapper/2710:55:2020
5667991911,79cyclictest0-21swapper/2710:55:2020
568299190151,18cyclictest0-21swapper/3809:05:1832
568299190151,18cyclictest0-21swapper/3809:05:1832
568299190151,18cyclictest0-21swapper/3809:05:1832
563799190176,12cyclictest0-21swapper/011:34:060
563799190176,12cyclictest0-21swapper/011:34:060
563799190167,15cyclictest0-21swapper/010:52:070
563799190167,15cyclictest0-21swapper/010:52:060
565299188159,26cyclictest0-21swapper/1311:32:335
565299188159,26cyclictest0-21swapper/1311:32:335
563999188165,4cyclictest0-21swapper/209:36:0212
563999188165,4cyclictest0-21swapper/209:36:0212
563999188165,4cyclictest0-21swapper/209:36:0112
56559918729,142cyclictest26736-21NetworkChangeNo12:10:158
56559918729,142cyclictest26736-21NetworkChangeNo12:10:158
56559918729,142cyclictest26736-21NetworkChangeNo12:10:158
564199187183,2cyclictest0-21swapper/412:15:2534
564199187183,2cyclictest0-21swapper/412:15:2534
564199187183,2cyclictest0-21swapper/412:15:2534
567399186167,12cyclictest0-21swapper/3009:41:3024
567399186167,12cyclictest0-21swapper/3009:41:3024
565199186159,13cyclictest171rcu_preempt11:27:304
565199186159,13cyclictest171rcu_preempt11:27:294
563999184171,11cyclictest0-21swapper/211:53:5412
563999184171,11cyclictest0-21swapper/211:53:5412
568199183177,4cyclictest0-21swapper/3709:20:1431
568199183177,4cyclictest0-21swapper/3709:20:1431
565299183161,19cyclictest0-21swapper/1309:35:335
565299183161,19cyclictest0-21swapper/1309:35:335
565299183161,19cyclictest0-21swapper/1309:35:335
564599183180,2cyclictest0-21swapper/812:24:3338
564599183180,2cyclictest0-21swapper/812:24:3238
566399182176,3cyclictest0-21swapper/2307:50:0316
566399182176,3cyclictest0-21swapper/2307:50:0316
565199181176,3cyclictest0-21swapper/1208:50:534
565199181176,3cyclictest0-21swapper/1208:50:534
565199181153,13cyclictest0-21swapper/1212:30:224
565199181153,13cyclictest0-21swapper/1212:30:224
565199181153,13cyclictest0-21swapper/1212:30:224
56409918122,129cyclictest4637-21CPU23
56409918122,129cyclictest4637-21CPU23
56409918122,129cyclictest4637-21CPU23
567899180168,10cyclictest0-21swapper/3410:53:2228
567899180168,10cyclictest0-21swapper/3410:53:2228
563999180129,18cyclictest0-21swapper/207:50:2912
563999180129,18cyclictest0-21swapper/207:50:2912
5668991792,4cyclictest4631-21CPU21
5668991792,4cyclictest4631-21CPU21
5652991791,66cyclictest0-21swapper/1307:45:235
5652991791,66cyclictest0-21swapper/1307:45:225
563799179127,31cyclictest15981-21CPU0
563799179127,31cyclictest15981-21CPU0
563799179127,31cyclictest15981-21CPU0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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