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2024-03-03 - 22:36
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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: ondemand
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack8slot7.osadl.org (updated Sun Mar 03, 2024 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1283799230,22cyclictest15600-21cron11:44:550
12837992219,2cyclictest8355-21cron12:29:550
1283899210,20cyclictest0-21swapper/109:42:351
1283899210,1cyclictest0-21swapper/110:00:051
1283799200,20cyclictest0-21swapper/012:39:160
1283799200,20cyclictest0-21swapper/009:28:250
1283799200,20cyclictest0-21swapper/009:14:250
1283899190,19cyclictest0-21swapper/110:34:261
12837991918,1cyclictest0-21swapper/011:47:260
12838991815,2cyclictest17026-21diskmemload09:15:311
12838991715,1cyclictest6012-21ssh11:06:011
12837991716,1cyclictest0-21swapper/009:53:460
12838991614,1cyclictest0-21swapper/110:11:451
12837991615,1cyclictest0-21swapper/010:14:010
12837991613,2cyclictest4343-21cron09:49:590
12837991514,1cyclictest0-21swapper/010:08:060
12838991413,1cyclictest0-21swapper/111:12:061
1283799147,2cyclictest897-21munin-run07:45:000
1283799144,3cyclictest18483-21x2gosqlitewrapp10:25:340
1283799138,3cyclictest24358-21x2golistsession12:11:140
1283799133,8cyclictest9059-21ssh11:34:470
12837991312,1cyclictest0-21swapper/010:33:010
12838991211,1cyclictest0-21swapper/110:36:511
12838991211,1cyclictest0-21swapper/110:29:561
1283799127,3cyclictest2389-21x2gosqlitewrapp12:20:160
1283799125,4cyclictest30707-21wget10:35:240
1283799123,7cyclictest31687-21x2golistsession11:51:540
1283799123,3cyclictest26219-21x2golistsession10:56:450
1283799122,7cyclictest24227-21x2golistsession09:40:110
1283799122,3cyclictest4270-21x2golistsession09:24:590
1283799122,3cyclictest18928-21x2golistsession12:32:440
1283799121,2cyclictest22844-21x2gosqlitewrapp11:20:040
1283899118,2cyclictest21816-21x2gosqlitewrapp07:24:421
1283899118,2cyclictest21816-21x2gosqlitewrapp07:24:421
1283899111,9cyclictest30701-21aten2.4_r8power09:20:231
12838991110,1cyclictest0-21swapper/111:46:461
12838991110,1cyclictest0-21swapper/111:39:451
12838991110,1cyclictest0-21swapper/109:47:451
1283799113,2cyclictest17026-21diskmemload09:38:320
1283799112,8cyclictest19055-21awk07:20:010
1283799112,7cyclictest7315-21x2golistsession11:07:240
1283799112,7cyclictest2607-21x2golistsession11:55:120
1283799112,7cyclictest17026-21diskmemload09:31:010
1283799112,7cyclictest14340-21x2gosqlitewrapp10:22:390
1283799112,3cyclictest14416-21x2golistsession10:47:480
1283799111,9cyclictest17026-21diskmemload11:01:420
1283799111,8cyclictest830-21x2golistsession12:18:510
1283799111,5cyclictest17346-21ssh12:05:380
1283799111,3cyclictest26036-21x2golistsession09:15:540
1283799111,3cyclictest19569-21x2golistsession11:16:530
1283799110,7cyclictest20728-21ssh10:01:570
1283799110,2cyclictest3617-21x2golistsession07:49:300
1283899109,1cyclictest0-21swapper/110:49:451
1283899107,2cyclictest40450irq/26-topwin11:28:011
1283899107,1cyclictest25-21ksoftirqd/109:10:111
1283899104,2cyclictest141rcu_preempt10:16:451
1283899101,7cyclictest29597-21x2golistsession11:00:021
1283899101,7cyclictest23725-21x2gosqlitewrapp12:10:351
1283899101,7cyclictest23126-21x2gosqlitewrapp10:55:021
1283899101,7cyclictest21443-21ssh12:35:121
1283899101,2cyclictest9621-21x2golistsession09:28:451
1283899101,2cyclictest8705-21x2golistsession12:25:141
1283899101,2cyclictest8259-21x2gosqlitewrapp11:59:361
1283899101,2cyclictest7909-21x2golistsession08:52:561
1283899101,2cyclictest7743-21x2golistsession11:33:241
1283899101,2cyclictest5148-21x2gosqlitewrapp12:21:401
1283899101,2cyclictest4413-21x2gosqlitewrapp10:40:211
1283899101,2cyclictest31899-21x2gosqlitewrapp08:38:311
1283899101,2cyclictest26335-21x2golistsession10:06:141
1283899101,2cyclictest24407-21df_inode08:25:241
1283899101,2cyclictest21556-21x2gosqlitewrapp09:37:391
1283899101,2cyclictest2154-21x2gosqlitewrapp08:42:401
1283899101,2cyclictest20285-21x2gosqlitewrapp11:17:351
1283899101,2cyclictest18058-21x2golistsession10:50:291
1283899101,2cyclictest17708-21x2gosqlitewrapp11:40:331
1283899101,2cyclictest14565-21x2golistsession09:32:091
1283899101,2cyclictest13285-21x2golistsession10:21:341
1283899101,2cyclictest10467-21x2golistsession09:54:411
1283899100,9cyclictest29349-21x2golistsession07:35:421
1283899100,6cyclictest20635-21ssh12:34:311
1283799107,2cyclictest15372-21x2gosqlitewrapp07:14:210
1283799107,1cyclictest13-21ksoftirqd/011:35:410
1283799106,3cyclictest16975-21x2gosqlitewrapp10:50:170
1283799105,3cyclictest4774-21sort10:15:210
1283799104,2cyclictest17026-21diskmemload10:42:100
1283799103,2cyclictest141rcu_preempt12:03:360
1283799102,7cyclictest29440-21awk08:35:010
1283799101,8cyclictest29238-21x2gosqlitewrapp11:25:060
1283799101,7cyclictest10233-21x2gosqlitewrapp11:10:170
1283799101,2cyclictest24721-21x2gosqlitewrapp07:29:570
1283799101,2cyclictest17042-21x2gosqlitewrapp09:10:010
1283799101,2cyclictest15840-21diskstats08:10:220
1283799101,1cyclictest21026-21x2golistsession07:21:350
1283799101,1cyclictest21026-21x2golistsession07:21:350
128389995,3cyclictest14950-21x2gosqlitewrapp09:05:211
128389994,4cyclictest10887-21x2gosqlitewrapp08:00:281
128389992,3cyclictest24748-21cron07:30:001
128389991,7cyclictest9588-21x2golistsession08:55:281
128389991,7cyclictest4878-21x2gosqlitewrapp08:47:111
128389991,2cyclictest3262-21x2golistsession07:48:051
128389991,2cyclictest28413-21x2gosqlitewrapp12:15:171
128389991,2cyclictest28177-21x2gosqlitewrapp08:30:351
128389991,2cyclictest25114-21x2golistsession11:20:561
128389991,2cyclictest22879-21x2golistsession08:21:381
128389991,2cyclictest15400-21x2golistsession12:05:071
128389991,2cyclictest11132-21x2gosqlitewrapp09:55:111
128389991,2cyclictest10777-21x2golistsession12:00:321
128389990,8cyclictest0-21swapper/108:14:231
128389990,3cyclictest12887-21x2golistsession08:05:201
128389990,2cyclictest9450-21latency_hist08:00:001
128389990,2cyclictest5398-21x2golistsession07:50:311
128379997,1cyclictest0-21swapper/007:50:200
128379996,2cyclictest27861-21x2golistsession07:35:160
128379996,2cyclictest18237-21x2golistsession08:15:200
128379991,7cyclictest27325-21x2golistsession07:34:000
128379991,7cyclictest12841-21x2golistsession09:00:320
128379991,2cyclictest10585-21x2gosqlitewrapp08:57:130
128379990,2cyclictest14186-21x2golistsession09:56:530
128389984,3cyclictest18379-21basename08:15:211
128389984,3cyclictest13654-21x2gosqlitewrapp09:03:011
128389983,3cyclictest680-21Xorg07:14:321
128389983,3cyclictest30661-21x2golistsession07:40:161
128389983,3cyclictest16113-21cat07:15:011
128389983,1cyclictest141rcu_preempt11:51:031
128389980,7cyclictest0-21swapper/107:30:121
128379983,3cyclictest1585-21grep08:40:300
128379982,4cyclictest25553-21x2gosqlitewrapp08:25:550
128379981,6cyclictest22368-21x2gosqlitewrapp08:20:310
128379981,5cyclictest30498-21x2gosqlitewrapp08:35:240
128379981,5cyclictest11586-21x2golistsession08:02:080
128379981,2cyclictest4606-21x2gosqlitewrapp08:46:050
128379980,7cyclictest15139-21cat08:09:540
128379980,1cyclictest0-21swapper/008:54:000
128379971,4cyclictest6809-21x2gosqlitewrapp07:55:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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