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2024-04-20 - 12:20
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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 rack8slot7.osadl.org (updated Sat Apr 20, 2024 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3026299251,2cyclictest25585-21x2gosqlitewrapp21:53:251
30262992422,1cyclictest10290-21ls20:25:261
3026199220,0cyclictest0-21swapper/000:11:050
30261992119,1cyclictest0-21swapper/021:47:560
3026199210,21cyclictest0-21swapper/021:11:250
3026199200,20cyclictest0-21swapper/022:13:250
30262991918,1cyclictest0-21swapper/122:57:061
30261991914,1cyclictest0-21swapper/022:16:360
30262991816,1cyclictest23224-21ssh23:07:221
30262991816,1cyclictest2020-21diskmemload22:50:091
3026299180,18cyclictest0-21swapper/100:08:291
3026299180,0cyclictest0-21swapper/120:04:561
30261991814,3cyclictest6179-21cron23:24:550
3026199180,18cyclictest0-21swapper/000:02:390
30261991716,1cyclictest0-21swapper/000:26:350
30262991514,1cyclictest0-21swapper/100:13:571
3026199151,11cyclictest2020-21diskmemload22:52:210
30262991413,1cyclictest0-21swapper/123:53:261
30262991413,1cyclictest0-21swapper/122:09:371
30262991413,1cyclictest0-21swapper/100:35:471
3026199141,4cyclictest21276-21x2golistsession00:21:470
3026199139,2cyclictest11417-21x2gosqlitewrapp22:07:230
30261991312,1cyclictest0-21swapper/019:16:360
3026299122,5cyclictest23836-21ssh23:33:251
3026199127,3cyclictest16949-21x2gosqlitewrapp21:20:380
3026199125,2cyclictest2952-21x2gosqlitewrapp23:16:390
3026199122,8cyclictest16460-21x2golistsession00:18:260
3026199122,3cyclictest4836-21x2gosqlitewrapp21:36:540
3026199122,3cyclictest10838-21x2gosqlitewrapp23:48:390
3026199121,9cyclictest27383-21sort23:10:190
3026299118,2cyclictest22239-21x2gosqlitewrapp20:47:011
3026299113,7cyclictest598-21nscd21:30:271
3026299112,2cyclictest18351-21x2gosqlitewrapp23:29:201
3026299111,6cyclictest21617-21x2gosqlitewrapp23:56:401
3026299111,2cyclictest4370-21x2gosqlitewrapp23:18:071
30262991110,1cyclictest0-21swapper/100:01:071
3026299110,7cyclictest1624-21ssh21:35:041
3026299110,6cyclictest23138-21ssh21:25:281
3026299110,2cyclictest10596-21x2golistsession22:32:011
3026199116,3cyclictest30631-21x2gosqlitewrapp22:47:570
3026199116,3cyclictest17686-21x2gosqlitewrapp23:03:170
3026199115,4cyclictest22413-21ssh23:57:290
3026199112,7cyclictest23258-21x2gosqlitewrapp23:07:240
3026199112,3cyclictest27674-21x2golistsession21:30:050
3026199111,8cyclictest9501-21x2gosqlitewrapp22:30:510
3026199111,8cyclictest4503-21x2gosqlitewrapp22:01:510
3026199111,8cyclictest16034-21x2golistsession23:26:550
3026199111,4cyclictest29589-21x2golistsession21:55:560
3026199111,3cyclictest3646-21x2gosqlitewrapp00:33:510
3026199111,2cyclictest9031-21x2gosqlitewrapp19:27:060
3026199111,2cyclictest17371-21x2golistsession23:53:510
30261991110,1cyclictest0-21swapper/021:19:060
3026299102,2cyclictest0-21swapper/100:15:581
3026299101,7cyclictest28055-21hddtemp_smartct21:55:171
3026299101,7cyclictest2020-21diskmemload21:45:541
3026299101,2cyclictest9870-21x2golistsession21:40:281
3026299101,2cyclictest6457-21x2golistsession19:23:121
3026299101,2cyclictest5896-21x2gosqlitewrapp22:28:441
3026299101,2cyclictest3383-21x2gosqlitewrapp22:00:411
3026299101,2cyclictest32467-21x2golistsession22:49:521
3026299101,2cyclictest31643-21hddtemp_smartct00:30:131
3026299101,2cyclictest30154-21x2golistsession00:29:241
3026299101,2cyclictest29290-21x2golistsession23:12:021
3026299101,2cyclictest14633-21memory22:35:161
3026299100,6cyclictest6007-21x2golistsession21:12:321
3026299100,6cyclictest16063-21x2golistsession22:10:361
3026199107,2cyclictest13419-21x2golistsession20:31:000
3026199107,2cyclictest11779-21x2golistsession19:31:450
3026199106,2cyclictest3709-21x2golistsession23:42:500
3026199103,2cyclictest141rcu_preempt21:50:470
3026199101,8cyclictest27812-21x2golistsession20:56:320
3026199101,7cyclictest5336-21x2golistsession00:35:140
3026199101,7cyclictest2433-21x2gosqlitewrapp00:07:070
3026199101,7cyclictest2020-21diskmemload22:25:180
3026199101,7cyclictest20151-21latency_hist20:45:000
3026199101,7cyclictest16969-21x2gosqlitewrapp22:37:010
3026199101,4cyclictest26930-21x2golistsession22:20:040
3026199101,3cyclictest21180-21x2golistsession22:40:190
3026199101,2cyclictest6905-21x2gosqlitewrapp22:55:080
3026199101,2cyclictest31515-21x2golistsession19:10:260
3026199101,2cyclictest27780-21x2gosqlitewrapp20:00:150
3026199101,2cyclictest26172-21diskstats23:35:140
3026199101,2cyclictest24809-21hddtemp_smartct19:55:230
3026199101,2cyclictest21556-21x2golistsession21:25:100
3026199101,2cyclictest20723-21x2golistsession23:30:240
3026199101,2cyclictest20054-21x2golistsession19:45:370
3026199101,2cyclictest11441-21x2gosqlitewrapp20:29:250
3026199101,2cyclictest11250-21x2golistsession21:41:520
302629996,2cyclictest13983-21x2gosqlitewrapp23:00:161
302629995,3cyclictest6557-21diskstats23:45:131
302629995,3cyclictest29875-21x2gosqlitewrapp20:05:001
302629993,2cyclictest141rcu_preempt23:35:341
302629991,7cyclictest8321-21x2golistsession23:20:331
302629991,7cyclictest3211-21x2gosqlitewrapp19:16:411
302629991,7cyclictest13908-21x2golistsession21:19:081
302629991,3cyclictest22324-21x2gosqlitewrapp22:15:271
302629991,3cyclictest21006-21x2gosqlitewrapp00:21:301
302629991,2cyclictest691-21ntp_states23:40:171
302629991,2cyclictest27171-21x2golistsession22:20:101
302629991,2cyclictest18197-21irqstats20:40:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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