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2023-09-25 - 14:16
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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 792 highest latencies:
System rack8slot7.osadl.org (updated Mon Sep 25, 2023 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9006992119,1cyclictest0-21swapper/000:35:250
9007991918,1cyclictest0-21swapper/100:05:361
900799190,19cyclictest0-21swapper/121:28:361
9006991918,1cyclictest0-21swapper/022:43:150
9006991716,1cyclictest0-21swapper/022:39:050
9007991615,1cyclictest0-21swapper/123:31:151
900799121,2cyclictest12048-21x2gosqlitewrapp22:52:251
900699122,3cyclictest26082-21x2golistsession00:21:090
900699121,9cyclictest7857-21x2golistsession21:56:540
900699121,4cyclictest5342-21x2golistsession23:13:100
900799112,7cyclictest2175-21x2gosqlitewrapp23:36:051
900799112,6cyclictest328-1kworker/u5:222:19:581
900799112,6cyclictest328-1kworker/u5:200:36:311
900799112,5cyclictest17497-21x2golistsession23:49:021
900799111,9cyclictest25567-21ssh22:10:551
9007991110,1cyclictest0-21swapper/100:13:051
900799110,9cyclictest13201-21diskmemload21:55:151
900799110,7cyclictest19059-21ssh22:31:571
900799110,6cyclictest11755-21x2gosqlitewrapp23:44:361
900699117,2cyclictest6228-21x2gosqlitewrapp23:40:140
900699117,2cyclictest27241-21x2golistsession21:46:160
900699113,2cyclictest18254-21munin-run21:40:000
900699112,7cyclictest11625-21x2gosqlitewrapp21:34:370
900699112,2cyclictest9452-21x2golistsession00:34:360
900699111,8cyclictest4006-21x2gosqlitewrapp00:04:160
900699111,8cyclictest3136-21x2gosqlitewrapp23:37:060
900699111,3cyclictest3802-21x2gosqlitewrapp20:51:450
900699110,10cyclictest13201-21diskmemload22:03:460
900799107,2cyclictest31638-21x2golistsession19:47:181
900799107,2cyclictest25-21ksoftirqd/122:43:401
900799107,1cyclictest25-21ksoftirqd/122:21:431
900799107,1cyclictest25-21ksoftirqd/121:15:291
900799105,2cyclictest241rcuc/123:51:341
900799102,5cyclictest328-1kworker/u5:223:01:061
900799102,5cyclictest328-1kworker/u5:200:30:021
900799102,1cyclictest141rcu_preempt20:55:061
900799101,8cyclictest13263-21x2gosqlitewrapp20:11:181
900799101,7cyclictest18404-21x2gosqlitewrapp22:05:261
900799101,6cyclictest328-1kworker/u5:223:12:011
900799101,6cyclictest328-1kworker/u5:222:56:261
900799101,2cyclictest7765-21x2gosqlitewrapp22:49:321
900799101,2cyclictest32486-21x2golistsession00:26:221
900799101,2cyclictest32248-21irqstats20:45:231
900799101,2cyclictest28918-21x2golistsession21:21:501
900799101,2cyclictest27614-21x2gosqlitewrapp23:56:301
900799101,2cyclictest25392-21diskstats21:45:201
900799101,2cyclictest24752-21x2gosqlitewrapp23:28:541
900799101,2cyclictest24366-21x2golistsession22:35:551
900799101,2cyclictest16826-21x2gosqlitewrapp21:12:141
900799101,2cyclictest16053-21x2golistsession20:16:061
900799101,2cyclictest13585-21x2gosqlitewrapp23:20:081
900799101,1cyclictest141rcu_preempt21:30:131
900799100,7cyclictest328-1kworker/u5:221:51:051
900799100,6cyclictest941-21x2golistsession00:00:591
900799100,6cyclictest20658-21x2gosqlitewrapp00:17:001
900699107,2cyclictest1418-21x2gosqlitewrapp20:48:360
900699106,2cyclictest24464-21x2golistsession23:02:190
900699106,2cyclictest21104-21x2golistsession21:41:210
900699101,8cyclictest8786-21x2gosqlitewrapp00:07:410
900699101,7cyclictest4826-21ssh22:46:240
900699101,7cyclictest4122-21/usr/sbin/munin22:20:230
900699101,7cyclictest30210-21aten2.4-expect00:25:200
900699101,7cyclictest26098-21x2gosqlitewrapp22:11:290
900699101,7cyclictest12499-21x2golistsession23:45:150
900699101,7cyclictest0-21swapper/021:20:300
900699101,6cyclictest14588-21x2golistsession22:28:530
900699101,3cyclictest27415-21/usr/sbin/munin23:05:180
900699101,3cyclictest21589-21x2golistsession23:51:440
900699101,3cyclictest13201-21diskmemload23:19:300
900699101,2cyclictest9393-21x2golistsession21:01:160
900699101,2cyclictest7157-21x2golistsession20:58:480
900699101,2cyclictest3301-21x2golistsession21:53:420
900699101,2cyclictest28707-21x2golistsession23:31:290
900699101,2cyclictest25512-21df_inode23:55:200
900699101,2cyclictest25150-21x2gosqlitewrapp23:29:200
900699101,2cyclictest22091-21x2golistsession00:18:340
900699101,2cyclictest20047-21x2golistsession19:26:350
900699101,2cyclictest19799-21x2gosqlitewrapp21:15:180
900699101,2cyclictest17997-21x2golistsession23:23:220
900699101,2cyclictest16497-21users22:55:300
900699101,2cyclictest13449-21x2gosqlitewrapp21:10:080
900699101,2cyclictest12123-21x2gosqlitewrapp22:52:290
900699100,8cyclictest2165-21x2gosqlitewrapp21:26:130
900699100,3cyclictest12190-21http_loadtime00:10:350
90079997,1cyclictest25-21ksoftirqd/123:15:571
90079997,1cyclictest25-21ksoftirqd/121:35:111
90079993,2cyclictest30051-21x2gosqlitewrapp20:40:301
90079992,2cyclictest25-21ksoftirqd/120:05:301
90079991,7cyclictest29920-21x2golistsession23:06:281
90079991,7cyclictest27949-21x2gosqlitewrapp20:37:591
90079991,6cyclictest328-1kworker/u5:200:21:071
90079991,5cyclictest12832-21ssh22:00:331
90079991,4cyclictest20108-21x2gosqlitewrapp19:26:481
90079991,2cyclictest18085-21munin-run19:25:001
90079991,1cyclictest141rcu_preempt20:31:341
90079991,1cyclictest141rcu_preempt19:32:541
90079990,8cyclictest0-21swapper/120:50:231
90079990,6cyclictest18452-21x2gosqlitewrapp21:40:031
90079990,2cyclictest241rcuc/122:25:241
90079990,2cyclictest11316-21x2golistsession19:13:281
90069997,1cyclictest0-21swapper/020:38:260
90069996,2cyclictest5849-21x2gosqlitewrapp20:00:140
90069996,2cyclictest30252-21diskstats22:15:210
90069996,2cyclictest27805-21x2gosqlitewrapp19:40:310
90069991,7cyclictest25919-21x2golistsession19:37:170
90069991,7cyclictest22996-21x2golistsession19:31:590
90069991,7cyclictest21747-21x2gosqlitewrapp20:25:590
90069991,7cyclictest19574-21x2golistsession22:06:090
90069991,7cyclictest16623-21x2golistsession19:20:310
90069991,7cyclictest14148-21x2golistsession19:15:520
90069991,2cyclictest9069-21x2golistsession20:05:210
90069991,2cyclictest11370-21x2gosqlitewrapp19:13:380
90069990,3cyclictest23433-21x2golistsession20:30:220
90069990,3cyclictest17782-21grep22:30:380
90079985,2cyclictest25-21ksoftirqd/120:26:461
90079982,2cyclictest241rcuc/121:00:251
90079982,1cyclictest141rcu_preempt21:06:351
90079981,6cyclictest3420-21df_inode19:55:171
90079981,6cyclictest0-21swapper/119:50:181
90079981,2cyclictest141rcu_preempt19:40:051
90079981,1cyclictest17301-21x2gosqlitewrapp20:20:181
90079981,1cyclictest141rcu_preempt20:00:491
90079981,1cyclictest141rcu_preempt19:15:111
90079980,5cyclictest24431-21x2golistsession19:35:211
90069984,3cyclictest1834-21x2gosqlitewrapp19:51:160
90069982,4cyclictest17262-21x2gosqlitewrapp20:20:120
90069981,6cyclictest1353-21openbox20:16:000
90069981,6cyclictest0-21swapper/021:05:250
90069980,0cyclictest0-21swapper/019:55:260
90069971,4cyclictest30280-21hddtemp_smartct19:45:230
90069971,4cyclictest28702-21/usr/sbin/munin20:40:250
90069971,4cyclictest11512-21x2golistsession20:10:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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