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2023-04-02 - 03:52

x86 Intel Celeron G1620 @2700 MHz, Linux 5.10.35-rt39 (Profile)

Latency plot of system in rack #8, slot #7
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
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 Apr 02, 2023 00:43:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16562991818,0cyclictest0-21swapper/122:06:451
1656199180,17cyclictest15740-21x2golistsession21:54:420
16562991716,1cyclictest0-21swapper/122:53:411
1656299160,2cyclictest631-21irqbalance21:10:451
1656299160,16cyclictest0-21swapper/100:06:061
1656199160,16cyclictest0-21swapper/023:18:360
1656199160,15cyclictest0-21swapper/022:10:370
16562991515,0cyclictest0-21swapper/122:48:251
16562991514,1cyclictest0-21swapper/123:58:111
1656299150,15cyclictest0-21swapper/100:02:421
16561991513,1cyclictest0-21swapper/022:15:280
1656199150,15cyclictest0-21swapper/023:14:160
1656199150,0cyclictest26187-21x2golistsession21:12:350
1656199150,0cyclictest0-21swapper/022:07:430
16562991413,1cyclictest0-21swapper/100:23:261
16561991414,0cyclictest0-21swapper/022:29:550
16561991414,0cyclictest0-21swapper/021:18:410
16561991414,0cyclictest0-21swapper/020:21:560
16561991412,1cyclictest13005-21x2golistsession23:05:590
1656199140,14cyclictest0-21swapper/019:31:500
1656199140,13cyclictest0-21swapper/022:21:150
16562991313,0cyclictest0-21swapper/123:51:381
16562991313,0cyclictest0-21swapper/122:17:551
16562991311,1cyclictest0-21swapper/100:33:251
16562991310,2cyclictest22039-21diskmemload23:35:591
16561991313,0cyclictest0-21swapper/023:01:460
16561991313,0cyclictest0-21swapper/000:25:350
16561991311,1cyclictest631-21irqbalance23:41:160
16561991311,1cyclictest23723-21cron23:40:000
1656199130,0cyclictest0-21swapper/023:30:470
1656299122,7cyclictest21-21ksoftirqd/122:42:201
16562991212,0cyclictest0-21swapper/122:25:551
16562991212,0cyclictest0-21swapper/121:26:251
1656299120,3cyclictest24902-21x2golistsession21:36:041
16561991212,0cyclictest0-21swapper/021:39:050
1656199120,0cyclictest0-21swapper/000:17:150
1656299113,3cyclictest21-21ksoftirqd/122:30:221
1656299113,2cyclictest21-21ksoftirqd/121:41:451
1656299113,2cyclictest21-21ksoftirqd/100:29:261
1656299112,3cyclictest21-21ksoftirqd/123:25:201
1656299112,2cyclictest21-21ksoftirqd/121:55:191
1656299112,2cyclictest21-21ksoftirqd/100:35:311
1656299111,3cyclictest27892-21x2golistsession23:42:371
16562991111,0cyclictest0-21swapper/121:15:481
16562991111,0cyclictest0-21swapper/100:12:051
1656299110,5cyclictest16634-21x2gosqlitewrapp19:10:141
1656299110,3cyclictest9128-21x2gosqlitewrapp22:39:001
1656299110,3cyclictest8212-21x2gopath22:13:261
1656299110,3cyclictest28066-21x2gosqlitewrapp23:18:051
1656299110,3cyclictest14833-21x2gopath23:07:511
1656299110,3cyclictest1077-21x2gopath23:21:571
1656199119,1cyclictest25785-21x2golistsession22:01:350
1656199117,3cyclictest31107-21diskstats23:45:200
16561991111,0cyclictest0-21swapper/023:23:240
16561991111,0cyclictest0-21swapper/020:56:200
16561991111,0cyclictest0-21swapper/020:00:410
1656299106,3cyclictest15899-21x2gosqlitewrapp20:02:041
1656299103,2cyclictest21-21ksoftirqd/120:15:591
1656299103,1cyclictest21-21ksoftirqd/119:19:561
1656299102,3cyclictest21-21ksoftirqd/122:04:231
1656299102,3cyclictest21-21ksoftirqd/121:00:231
1656299102,2cyclictest5071-21aten_r8power_en00:15:191
1656299102,2cyclictest21-21ksoftirqd/123:12:181
1656299102,2cyclictest21-21ksoftirqd/122:20:191
1656299102,2cyclictest21-21ksoftirqd/121:20:191
1656299102,2cyclictest21-21ksoftirqd/120:57:011
1656299101,6cyclictest0-21swapper/121:50:001
1656299101,2cyclictest21-21ksoftirqd/123:30:181
1656299101,2cyclictest21-21ksoftirqd/120:00:001
1656299100,5cyclictest18214-21ssh21:30:561
1656299100,3cyclictest5281-21aten_r8power_en19:45:171
1656299100,3cyclictest4627-21sendmail_mailst21:45:271
1656299100,3cyclictest3916-21x2golistsession20:37:261
1656299100,3cyclictest31049-21x2golistsession19:32:521
1656299100,3cyclictest19774-21/usr/sbin/munin20:10:281
1656299100,2cyclictest21-21ksoftirqd/122:59:071
1656199106,3cyclictest20532-21x2gosqlitewrapp21:33:170
16561991010,0cyclictest0-21swapper/023:54:050
16561991010,0cyclictest0-21swapper/022:37:410
16561991010,0cyclictest0-21swapper/021:23:060
16561991010,0cyclictest0-21swapper/000:39:060
165629992,4cyclictest5468-21sh23:00:261
165629992,4cyclictest21-21ksoftirqd/121:08:111
165629992,2cyclictest21-21ksoftirqd/120:20:211
165629992,2cyclictest21-21ksoftirqd/119:40:361
165629992,2cyclictest21-21ksoftirqd/119:25:241
165629992,1cyclictest43750irq/30-topwin23:45:231
165629992,1cyclictest21-21ksoftirqd/120:05:191
165629991,3cyclictest21-21ksoftirqd/120:25:231
165629991,2cyclictest6037-21x2gosqlitewrapp20:40:281
165629991,2cyclictest21-21ksoftirqd/120:45:501
165629991,2cyclictest21-21ksoftirqd/119:50:321
165629991,2cyclictest21-21ksoftirqd/119:39:481
165629991,2cyclictest21-21ksoftirqd/119:20:131
165629990,3cyclictest31554-21wc20:30:171
165629990,2cyclictest11348-21interrupts20:50:201
165619999,0cyclictest0-21swapper/022:30:470
165619995,3cyclictest7428-21x2gosqlitewrapp21:47:540
165619995,3cyclictest28019-21x2gosqlitewrapp19:27:190
165619995,3cyclictest26020-21ssh22:51:100
165619995,3cyclictest19220-21x2gosqlitewrapp20:08:420
165619994,1cyclictest25381-21apt20:20:000
165619990,2cyclictest21091-21x2golistsession00:02:090
165619985,2cyclictest3435-21x2golistsession20:35:310
165619985,2cyclictest16661-21cstates21:00:170
165619985,2cyclictest11-21ksoftirqd/020:00:000
165619984,3cyclictest27372-21ssh00:31:280
165619984,3cyclictest25736-21x2gosqlitewrapp19:24:460
165619984,3cyclictest245-21systemd-journal20:10:370
165619984,3cyclictest16124-21ssh00:23:230
165619984,3cyclictest15247-21x2golistsession23:57:500
165619984,3cyclictest1339-21lxpanel00:08:280
165619984,3cyclictest1099-21x2gosqlitewrapp20:32:490
165619983,1cyclictest131rcu_preempt21:27:050
165619981,6cyclictest7986-21x2gosqlitewrapp23:27:170
165619981,6cyclictest29247-21x2gosqlitewrapp21:40:190
165619981,6cyclictest20890-21x2gosqlitewrapp21:05:320
165619981,6cyclictest18183-21x2gosqlitewrapp19:10:330
165619981,1cyclictest0-21swapper/019:15:020
165619980,7cyclictest30978-21irqstats22:55:200
165619980,3cyclictest18743-21x2golistsession21:56:060
165619974,2cyclictest715-21Xorg20:50:150
165619974,2cyclictest43750irq/30-topwin22:45:060
165619973,3cyclictest9788-21x2gosqlitewrapp19:50:540
165619973,3cyclictest30890-21apt00:10:200
165619972,1cyclictest131rcu_preempt22:40:210
165619971,5cyclictest9315-21x2golistsession20:45:470
165619971,5cyclictest6848-21x2gosqlitewrapp19:45:440
165619971,5cyclictest4779-21x2gosqlitewrapp20:40:080
165619971,5cyclictest32557-21x2golistsession19:35:210
165619971,5cyclictest28484-21x2gosqlitewrapp20:25:160
165619971,5cyclictest2326-21x2gosqlitewrapp19:40:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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