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2024-07-27 - 03:10
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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: performance
Characteristics of the 100 highest latencies:
System rackcslot0.osadl.org (updated Fri Jul 26, 2024 00:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1659621430,0sleep60-21swapper/622:59:0712
24676211892,22sleep150-21swapper/1519:10:397
24676211892,22sleep150-21swapper/1519:10:397
24824211596,14sleep130-21swapper/1319:12:455
24824211596,14sleep130-21swapper/1319:12:455
24675211092,13sleep140-21swapper/1419:10:386
24675211092,13sleep140-21swapper/1419:10:386
24600210980,24sleep120-21swapper/1219:09:324
24600210980,24sleep120-21swapper/1219:09:324
23665210995,6sleep60-21swapper/619:08:5312
23665210995,6sleep60-21swapper/619:08:5312
24687210591,9sleep80-21swapper/819:10:4814
24687210591,9sleep80-21swapper/819:10:4814
935221000,2sleep3998-21dbus-daemon00:23:519
272262980,0sleep40-21swapper/400:21:4410
2390529779,13sleep110-21swapper/1119:08:593
2390529779,13sleep110-21swapper/1119:08:593
180782960,2sleep62538199cyclictest22:37:1212
164802960,1sleep30-21swapper/321:38:029
101062950,0sleep140-21swapper/1421:55:046
101062950,0sleep140-21swapper/1421:55:046
58792930,8sleep12537299cyclictest23:30:041
275452930,0sleep10-21swapper/121:53:151
275452930,0sleep10-21swapper/121:53:151
92972920,1sleep20-21swapper/223:16:438
2457129274,13sleep00-21swapper/019:09:040
2457129274,13sleep00-21swapper/019:09:040
2118928972,11sleep20-21swapper/219:08:338
2118928972,11sleep20-21swapper/219:08:338
4222880,1sleep60-21swapper/620:38:4312
290672870,0sleep150-21swapper/1521:30:457
2459728779,4sleep90-21swapper/919:09:2915
2459728779,4sleep90-21swapper/919:09:2915
79872850,1sleep67989-21systemd-cgroups00:37:0112
79872850,1sleep67989-21systemd-cgroups00:37:0112
119032850,1sleep80-21swapper/822:17:5814
2461028472,7sleep50-21swapper/519:09:4111
2461028472,7sleep50-21swapper/519:09:4111
2476628372,7sleep100-21swapper/1019:11:542
2476628372,7sleep100-21swapper/1019:11:542
2475528375,4sleep30-21swapper/319:11:479
2475528375,4sleep30-21swapper/319:11:479
2464528372,7sleep10-21swapper/119:10:091
2464528372,7sleep10-21swapper/119:10:091
2459228375,4sleep40-21swapper/419:09:2410
2459228375,4sleep40-21swapper/419:09:2410
2466828072,4sleep70-21swapper/719:10:3113
2466828072,4sleep70-21swapper/719:10:3113
8592790,1sleep80-21swapper/822:20:3914
136592790,5sleep52537899cyclictest22:09:0611
285772780,1sleep12114-21ksoftirqd/1222:11:214
130412750,0sleep130-21swapper/1322:22:365
322362710,1sleep152539399cyclictest23:15:197
38562660,6sleep72538299cyclictest23:52:5413
104012600,2sleep14318-21cups-browsed21:41:291
321072560,1sleep70-21swapper/721:35:4213
77742510,1sleep60-21swapper/622:58:1912
2538899500,3cyclictest12828-21sshd23:26:404
2538899500,3cyclictest1-21systemd23:46:184
2538899470,2cyclictest28462-21sshd22:47:544
2538899466,35cyclictest5040-21nfsd22:57:394
2538899451,3cyclictest2337-21env22:39:074
2538899450,3cyclictest8610-21sshd23:12:184
2538899450,2cyclictest0-21swapper/1200:25:144
2538899450,2cyclictest0-21swapper/1200:13:584
2538899445,36cyclictest22003-21run-parts22:59:594
2538899440,4cyclictest3381-2110-uname00:23:124
2538899440,3cyclictest18980-21sh22:50:504
2538899440,3cyclictest15911-21sshd23:49:504
2538899440,3cyclictest11422-2110-uname21:15:124
2538899436,35cyclictest29539-2110-uname21:25:584
2538899435,35cyclictest6477-21sh21:50:034
2538899435,35cyclictest6477-21sh21:50:034
2538899430,2cyclictest0-21swapper/1200:05:184
2538899427,33cyclictest6764-21rm21:23:064
2538899427,33cyclictest21926-2110-uname23:55:114
2538899426,33cyclictest6822-21sshd00:13:034
2538899420,3cyclictest3600-21sshd22:21:064
2538899420,3cyclictest0-21swapper/1223:36:544
2538899418,31cyclictest145-21kauditd21:32:204
2538899416,33cyclictest6643-2110-uname21:40:564
2538899416,32cyclictest1066-21rm00:40:554
2538899416,32cyclictest1066-21rm00:40:554
2538899415,33cyclictest22070-21rm21:34:144
2538899410,3cyclictest23925-21sh22:14:544
246232410,2sleep70-21swapper/721:25:1613
2538899403,35cyclictest27763-21sshd23:33:174
2538899400,37cyclictest26693-21sshd22:33:454
296562390,1sleep40-21swapper/400:31:0610
296562390,1sleep40-21swapper/400:31:0610
2538899396,30cyclictest7684-21mailstats21:58:574
2538899396,30cyclictest7684-21mailstats21:58:574
2538899395,32cyclictest1618-21uname00:36:074
2538899395,32cyclictest1618-21uname00:36:074
2538899390,2cyclictest5039-21nfsd22:26:044
2538899390,2cyclictest27951-21sshd23:05:504
2538899390,2cyclictest0-21swapper/1223:13:464
2538899386,30cyclictest6666-21sshd23:38:564
2538899380,3cyclictest1-21systemd23:58:504
2538899380,2cyclictest0-21swapper/1221:55:424
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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