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2023-10-01 - 01:36
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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 the 376 highest latencies:
System rack8slot7.osadl.org (updated Sat Sep 30, 2023 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22298991917,1cyclictest0-21swapper/011:42:550
2229899190,0cyclictest0-21swapper/012:11:260
22299991815,2cyclictest601-21irqbalance10:58:451
22298991615,1cyclictest0-21swapper/012:28:360
22298991615,1cyclictest0-21swapper/011:49:060
22298991514,1cyclictest0-21swapper/010:42:250
22298991514,1cyclictest0-21swapper/009:27:060
22298991413,1cyclictest0-21swapper/012:04:050
2229899138,3cyclictest23446-21x2golistsession10:50:340
2229899136,4cyclictest3911-21df10:35:230
2229999129,2cyclictest26491-21diskmemload10:11:001
2229999121,7cyclictest22107-21x2gosqlitewrapp09:57:561
22299991211,1cyclictest0-21swapper/112:19:351
22299991211,1cyclictest0-21swapper/109:13:261
2229999121,10cyclictest28369-21x2golistsession10:29:101
2229899121,4cyclictest26491-21diskmemload10:15:290
2229999118,2cyclictest23352-21x2golistsession12:09:311
2229999116,3cyclictest10231-21x2gosqlitewrapp11:58:431
2229999112,2cyclictest24628-21x2gosqlitewrapp11:44:181
2229999111,8cyclictest4073-21x2gosqlitewrapp10:35:241
22299991110,1cyclictest0-21swapper/112:28:451
2229899118,2cyclictest4489-21x2golistsession11:54:130
2229899112,7cyclictest18516-21users12:30:370
2229899112,6cyclictest24990-1kworker/u5:012:22:110
2229899111,8cyclictest752-21x2gosqlitewrapp10:59:040
2229899111,8cyclictest1676-21x2golistsession09:41:040
2229899111,8cyclictest14875-21x2golistsession11:35:360
2229899111,5cyclictest26491-21diskmemload10:25:130
2229899111,4cyclictest9019-21x2gosqlitewrapp11:57:230
2229899111,4cyclictest12053-21x2golistsession09:50:210
2229899111,3cyclictest19288-21x2golistsession12:05:300
2229899111,2cyclictest11631-21x2gosqlitewrapp08:42:420
2229899111,1cyclictest0-21swapper/011:11:130
2229999107,2cyclictest8378-21x2golistsession12:23:071
2229999107,2cyclictest40450irq/26-topwin12:04:551
2229999107,2cyclictest32331-21x2golistsession10:31:431
2229999107,2cyclictest19382-21x2gosqlitewrapp10:21:161
2229999104,2cyclictest26491-21diskmemload09:50:391
2229999101,8cyclictest21792-21x2golistsession11:15:301
2229999101,7cyclictest22457-21x2gosqlitewrapp09:31:591
2229999101,4cyclictest10291-21ssh11:05:571
2229999101,3cyclictest26438-21/usr/sbin/munin09:35:231
2229999101,3cyclictest25530-21x2gosqlitewrapp11:45:091
2229999101,2cyclictest9515-21x2golistsession10:40:081
2229999101,2cyclictest32057-21x2gosqlitewrapp09:40:201
2229999101,2cyclictest29923-21x2gosqlitewrapp12:14:511
2229999101,2cyclictest29430-21irqstats07:20:211
2229999101,2cyclictest26816-21x2golistsession10:01:161
2229999101,2cyclictest24756-21x2gosqlitewrapp12:35:391
2229999101,2cyclictest24242-21x2gosqlitewrapp07:12:001
2229999101,2cyclictest20250-21x2golistsession12:32:301
2229999101,2cyclictest17975-21x2golistsession11:12:351
2229999101,2cyclictest16911-21x2gosqlitewrapp09:27:441
2229999101,2cyclictest1690-21x2golistsession11:25:281
2229999101,2cyclictest16425-21x2golistsession10:45:271
2229999101,2cyclictest16334-21x2gosqlitewrapp11:37:061
2229999101,2cyclictest11190-21x2golistsession09:23:191
2229999101,1cyclictest26491-21diskmemload10:52:101
2229999100,9cyclictest25880-21aten2.4_r8power07:15:201
2229999100,3cyclictest6396-21hddtemp_smartct09:45:221
2229999100,3cyclictest6066-21python07:35:301
2229999100,3cyclictest4383-21x2golistsession11:01:161
2229899107,2cyclictest29116-21x2gosqlitewrapp09:37:270
2229899104,2cyclictest26491-21diskmemload10:00:440
2229899104,2cyclictest141rcu_preempt09:32:260
2229899103,2cyclictest26491-21diskmemload11:02:430
2229899103,2cyclictest141rcu_preempt09:45:110
2229899102,2cyclictest1505-21x2gosqlitewrapp12:17:250
2229899101,8cyclictest9275-21x2golistsession07:40:410
2229899101,7cyclictest9389-21ntp_states11:05:320
2229899101,7cyclictest26491-21diskmemload10:07:080
2229899101,7cyclictest10000-21x2golistsession09:22:030
2229899101,4cyclictest4810-21ssh09:18:140
2229899101,3cyclictest684-21x2gocleansessio08:00:440
2229899101,3cyclictest26077-21x2golistsession11:19:300
2229899101,2cyclictest6683-21x2gosqlitewrapp08:35:090
2229899101,2cyclictest26722-21x2golistsession09:10:060
2229899101,2cyclictest21289-21x2golistsession10:23:190
2229899101,2cyclictest1982-21x2gosqlitewrapp07:30:070
2229899101,2cyclictest1388-21x2golistsession10:33:170
2229899101,2cyclictest11665-21x2golistsession11:33:480
2229899100,6cyclictest24956-21ssh12:35:510
222999996,2cyclictest30521-21x2golistsession08:20:071
222999996,2cyclictest13539-21x2gosqlitewrapp08:45:301
222999995,3cyclictest18044-21x2gosqlitewrapp08:55:001
222999991,7cyclictest7943-21x2golistsession08:35:301
222999991,7cyclictest27897-21irqstats11:20:321
222999991,7cyclictest17862-21x2golistsession07:55:521
222999991,7cyclictest12333-21x2gosqlitewrapp07:46:301
222999991,7cyclictest11786-21x2golistsession08:43:211
222999991,2cyclictest356-21x2gosqlitewrapp09:15:011
222999991,2cyclictest31997-21x2golistsession11:50:191
222999991,2cyclictest26865-21x2gosqlitewrapp08:12:341
222999991,2cyclictest26491-21diskmemload10:05:161
222999991,2cyclictest12590-21x2golistsession10:15:441
222999990,3cyclictest6808-21x2golistsession11:30:061
222999990,2cyclictest23015-21grep08:05:281
222989998,1cyclictest0-21swapper/007:13:310
222989996,2cyclictest469-21x2gosqlitewrapp08:23:580
222989996,2cyclictest18660-21x2golistsession07:59:030
222989996,2cyclictest1601-21hddtemp_smartct08:25:240
222989994,4cyclictest20394-21x2gosqlitewrapp10:48:370
222989994,3cyclictest5168-21basename10:10:230
222989993,1cyclictest26491-21diskmemload09:55:240
222989992,2cyclictest26491-21diskmemload11:25:150
222989991,7cyclictest5986-21x2gosqlitewrapp07:35:300
222989991,7cyclictest4827-21ntp_states08:30:280
222989991,7cyclictest22437-21df_inode08:05:200
222989991,7cyclictest1227-21x2golistsession07:27:500
222989991,3cyclictest29078-21x2golistsession11:20:590
222989990,1cyclictest29792-21x2gosqlitewrapp08:17:520
222999987,1cyclictest0-21swapper/108:32:201
222999986,1cyclictest25367-21x2golistsession09:05:361
222999984,3cyclictest32209-21if_ecat007:25:251
222999981,6cyclictest13431-21x2golistsession07:50:181
222999980,7cyclictest15961-21x2golistsession08:50:261
222999980,7cyclictest10390-21grep07:45:011
222999980,2cyclictest3663-21latency_hist08:30:001
222999980,2cyclictest0-21swapper/108:15:231
222989987,1cyclictest0-21swapper/007:22:220
222989984,3cyclictest20827-21grep09:00:000
222989983,4cyclictest24914-21aten2.4_r8power08:10:210
222989982,4cyclictest25851-21x2gosqlitewrapp07:15:160
222989982,4cyclictest14237-21x2gosqlitewrapp08:46:430
222989982,3cyclictest17503-21x2gosqlitewrapp08:53:250
222989981,2cyclictest15118-21x2golistsession07:51:160
222989980,5cyclictest21164-21telnet09:00:220
222989980,5cyclictest0-21swapper/009:05:230
222999972,3cyclictest2036-21x2gosqlitewrapp07:30:201
222999972,3cyclictest19095-21x2gosqlitewrapp08:00:041
222999970,3cyclictest21289-21/usr/sbin/munin09:00:221
222989974,2cyclictest10816-21tr07:45:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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