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2024-04-14 - 21:57
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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 Sun Apr 14, 2024 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32225992724,2cyclictest26574-21x2golistsession09:27:061
32224992120,1cyclictest0-21swapper/011:05:560
3222499210,1cyclictest0-21swapper/011:21:160
32224992019,1cyclictest0-21swapper/007:30:250
3222499200,1cyclictest24763-21kworker/u4:010:56:560
3222499200,1cyclictest0-21swapper/011:40:460
32225991918,1cyclictest0-21swapper/112:04:151
32225991918,1cyclictest0-21swapper/109:55:261
3222599190,19cyclictest0-21swapper/107:47:251
3222499190,0cyclictest0-21swapper/009:38:350
32224991817,1cyclictest0-21swapper/008:47:310
3222499180,18cyclictest0-21swapper/010:53:260
32224991716,1cyclictest0-21swapper/012:20:560
32225991514,1cyclictest0-21swapper/111:50:251
32225991413,1cyclictest0-21swapper/109:11:061
3222599138,1cyclictest175181ssh10:44:071
3222599133,5cyclictest25-21ksoftirqd/110:45:431
3222599130,6cyclictest29965-21x2golistsession10:23:381
3222499136,2cyclictest26393-21idleruntime-cro12:00:010
32224991312,1cyclictest0-21swapper/010:26:490
3222599128,3cyclictest241rcuc/111:01:311
3222599128,2cyclictest10168-21x2golistsession11:09:581
3222599127,3cyclictest30847-21x2gosqlitewrapp10:57:511
3222599127,3cyclictest28935-21x2gosqlitewrapp12:36:081
3222599123,5cyclictest508-21x2golistsession09:32:221
3222599123,5cyclictest29393-21/usr/sbin/munin08:00:091
3222599123,5cyclictest25-21ksoftirqd/112:22:221
3222599123,5cyclictest2343-21x2gosqlitewrapp08:10:091
3222599123,5cyclictest19504-21x2gosqlitewrapp08:40:081
3222599123,5cyclictest18844-21x2gosqlitewrapp09:20:431
3222599123,5cyclictest18548-21awk07:40:171
3222599123,4cyclictest10452-21x2golistsession11:10:071
3222599122,8cyclictest29515-21x2golistsession11:29:511
3222599122,7cyclictest24282-21x2golistsession10:51:011
3222599122,6cyclictest6182-21x2golistsession11:39:081
3222599122,5cyclictest25-21ksoftirqd/111:44:451
3222599122,5cyclictest25-21ksoftirqd/108:30:121
3222599122,2cyclictest27150-21x2golistsession09:53:411
3222599121,8cyclictest13579-21x2golistsession09:16:381
3222599121,3cyclictest14478-21x2golistsession11:47:371
3222599120,1cyclictest241rcuc/110:37:111
3222599120,11cyclictest6405-21readlink10:02:341
3222599118,2cyclictest241rcuc/110:30:251
3222599117,2cyclictest4005-21diskmemload11:34:541
3222599116,3cyclictest10868-21x2golistsession09:40:281
3222599115,4cyclictest21582-21x2golistsession10:15:011
3222599113,5cyclictest25-21ksoftirqd/112:28:031
3222599113,5cyclictest25-21ksoftirqd/107:36:231
3222599113,5cyclictest15724-21x2golistsession11:15:331
3222599113,5cyclictest13898-21x2gosqlitewrapp10:08:451
3222599113,2cyclictest4005-21diskmemload11:55:341
3222599113,2cyclictest25-21ksoftirqd/112:30:161
3222599112,5cyclictest15946-21x2golistsession09:45:071
3222599112,3cyclictest31527-21x2gosqlitewrapp10:25:091
3222599112,3cyclictest25-21ksoftirqd/112:06:561
3222599112,3cyclictest25-21ksoftirqd/109:37:311
3222599112,2cyclictest25-21ksoftirqd/108:45:081
3222599111,3cyclictest4005-21diskmemload12:16:351
3222599110,7cyclictest5444-21ssh12:11:441
3222599110,6cyclictest18459-21x2golistsession10:11:531
3222499118,2cyclictest10140-21x2golistsession08:22:430
3222499116,3cyclictest4005-21diskmemload11:48:500
3222499115,1cyclictest141rcu_preempt09:58:360
3222499111,6cyclictest27369-21x2gosqlitewrapp11:27:340
3222499111,2cyclictest19257-21x2golistsession11:52:350
32224991110,1cyclictest0-21swapper/010:17:050
3222599108,1cyclictest25-21ksoftirqd/111:20:041
3222599103,4cyclictest25-21ksoftirqd/107:54:411
3222599103,4cyclictest25-21ksoftirqd/107:13:171
3222599103,2cyclictest28191-21stty08:55:121
3222599102,5cyclictest25-21ksoftirqd/108:15:151
3222599102,5cyclictest25-21ksoftirqd/107:32:071
3222599102,5cyclictest25-21ksoftirqd/107:21:561
3222599101,2cyclictest4290-21ntp_states07:15:141
3222599101,2cyclictest31595-21irqstats09:00:151
3222599100,6cyclictest9511-21/usr/sbin/munin07:25:111
3222599100,6cyclictest9156-21/usr/sbin/munin08:20:171
3222599100,6cyclictest32468-21x2golistsession08:05:131
3222599100,6cyclictest27108-21x2gosqlitewrapp07:55:161
3222599100,6cyclictest17528-21ntp_kernel_pll_08:35:161
3222599100,6cyclictest1570-21/usr/sbin/munin09:05:111
3222599100,6cyclictest11827-21ntp_kernel_pll_08:25:161
3222499109,1cyclictest0-21swapper/011:00:460
3222499107,2cyclictest31877-21x2gosqlitewrapp12:05:300
3222499107,2cyclictest25621-21df_inode08:50:130
3222499107,2cyclictest15695-21x2gosqlitewrapp11:15:310
3222499103,2cyclictest141rcu_preempt10:00:210
3222499101,7cyclictest19505-21x2golistsession10:46:050
3222499101,7cyclictest14796-21x2gosqlitewrapp07:35:090
3222499101,4cyclictest29077-21x2golistsession10:22:420
3222499101,3cyclictest29968-21x2golistsession12:37:150
3222499101,3cyclictest11080-21x2golistsession07:27:270
3222499101,2cyclictest8392-21x2gosqlitewrapp07:23:040
3222499101,2cyclictest32378-21x2golistsession09:31:430
3222499101,2cyclictest32236-21x2golistsession07:10:040
3222499101,2cyclictest29542-21x2golistsession08:55:340
3222499101,2cyclictest27814-21x2golistsession07:55:570
3222499101,2cyclictest24608-21x2golistsession09:51:000
3222499101,2cyclictest23715-21x2gosqlitewrapp12:30:420
3222499101,2cyclictest18764-21x2gosqlitewrapp09:20:400
3222499101,2cyclictest17659-21x2golistsession10:11:030
3222499101,2cyclictest16952-21df08:35:100
3222499101,2cyclictest14029-21x2golistsession10:40:240
3222499101,2cyclictest12916-21x2gosqlitewrapp09:15:550
3222499101,2cyclictest12399-1kworker/u5:211:37:210
3222499101,2cyclictest11027-21x2golistsession10:37:250
3222499100,9cyclictest923-21x2gosqlitewrapp09:04:120
3222499100,9cyclictest2908-21smartctl08:10:120
3222499100,9cyclictest0-21swapper/011:10:330
3222499100,6cyclictest9732-21fschecks_count10:05:240
3222499100,6cyclictest5897-21ssh09:10:380
3222499100,6cyclictest3937-21x2golistsession12:10:090
3222499100,6cyclictest16063-21x2golistsession09:45:120
3222499100,6cyclictest10870-21x2golistsession12:17:250
322259991,5cyclictest0-21swapper/108:50:361
322249996,2cyclictest4870-21x2gosqlitewrapp10:31:030
322249996,2cyclictest19532-21x2golistsession07:42:010
322249992,2cyclictest27030-21sh12:00:310
322249991,7cyclictest32167-21x2golistsession08:05:100
322249991,7cyclictest3116-21x2golistsession09:06:290
322249991,3cyclictest18858-21x2gosqlitewrapp12:25:390
322249991,2cyclictest6137-21ntp_states08:15:160
322249991,2cyclictest31317-21x2gosqlitewrapp11:31:360
322249991,2cyclictest12363-21x2gosqlitewrapp09:41:290
322249990,5cyclictest25444-21x2gosqlitewrapp09:25:580
322249990,3cyclictest21061-21x2golistsession08:40:450
322249990,3cyclictest16222-21x2golistsession08:34:150
322249990,2cyclictest12507-21x2gosqlitewrapp08:25:460
322249985,2cyclictest4959-21x2gosqlitewrapp07:15:470
322249981,6cyclictest29479-21df_inode08:00:090
322249981,6cyclictest23929-21x2golistsession07:50:130
322249981,5cyclictest22514-21x2gosqlitewrapp07:47:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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