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2024-06-15 - 13:38
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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 Jun 15, 2024 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2645499271,2cyclictest19105-21x2gosqlitewrapp23:10:051
2645399230,23cyclictest0-21swapper/022:28:460
2645499200,20cyclictest0-21swapper/123:51:561
2645499200,1cyclictest0-21swapper/123:39:061
2645499190,19cyclictest0-21swapper/122:13:551
26453991817,1cyclictest0-21swapper/000:01:350
2645399180,18cyclictest0-21swapper/000:07:060
26454991514,1cyclictest0-21swapper/121:50:261
26453991513,1cyclictest28515-21x2gosqlitewrapp00:33:150
26454991413,1cyclictest0-21swapper/100:29:051
26454991412,1cyclictest0-21swapper/122:36:461
2645499138,4cyclictest23333-21x2gosqlitewrapp21:30:481
2645399132,2cyclictest141rcu_preempt00:37:270
26453991312,1cyclictest0-21swapper/021:29:250
2645499128,2cyclictest25-21ksoftirqd/122:49:311
2645499122,4cyclictest2759-21ntp_states21:40:241
2645499122,2cyclictest0-21swapper/121:36:301
2645499121,2cyclictest13910-21x2gosqlitewrapp19:47:291
2645499120,3cyclictest23362-21x2golistsession00:04:061
2645399126,3cyclictest13-21ksoftirqd/000:23:090
2645399124,5cyclictest598-21nscd21:45:520
2645399124,5cyclictest0-21swapper/022:16:360
2645399124,5cyclictest0-21swapper/022:08:060
2645399122,8cyclictest23601-21x2gosqlitewrapp23:13:170
2645399121,7cyclictest3548-21x2gosqlitewrapp22:57:170
2645399121,7cyclictest3548-21x2gosqlitewrapp22:57:160
2645399121,7cyclictest27899-21x2golistsession23:41:390
2645499118,2cyclictest25-21ksoftirqd/123:34:121
2645499118,1cyclictest25-21ksoftirqd/123:27:221
2645499118,1cyclictest25-21ksoftirqd/122:58:481
2645499118,1cyclictest25-21ksoftirqd/122:58:481
2645499118,1cyclictest25-21ksoftirqd/100:35:531
2645499117,2cyclictest25-21ksoftirqd/123:45:131
2645499117,2cyclictest25-21ksoftirqd/123:17:231
2645499117,2cyclictest25-21ksoftirqd/123:06:561
2645499117,2cyclictest25-21ksoftirqd/100:06:261
2645499116,3cyclictest5489-21ssh21:17:101
2645499116,3cyclictest1358-21lxpanel23:00:141
2645499113,7cyclictest26669-21awk21:59:591
2645499112,3cyclictest20847-21x2golistsession21:29:541
2645499111,4cyclictest8438-21ssh00:17:191
2645499111,3cyclictest6682-21latency_hist22:35:001
2645499111,3cyclictest0-21swapper/100:20:241
2645499111,2cyclictest665-21x2golistsession00:10:531
2645399118,2cyclictest8031-21x2golistsession20:35:050
2645399113,4cyclictest598-21nscd21:36:300
2645399112,2cyclictest12840-21kworker/0:220:05:220
2645399111,6cyclictest9892-21python21:20:260
2645399111,6cyclictest7283-21x2golistsession23:50:380
2645399111,6cyclictest6691-21x2golistsession21:18:260
2645399111,6cyclictest1525-21x2golistsession21:14:410
2645399111,3cyclictest3815-21x2golistsession21:40:580
2645399111,1cyclictest27868-21diskmemload00:26:120
2645399111,1cyclictest141rcu_preempt00:17:220
2645499107,1cyclictest25-21ksoftirqd/123:57:121
2645499107,1cyclictest25-21ksoftirqd/122:05:171
2645499106,2cyclictest25-21ksoftirqd/122:26:261
2645499106,2cyclictest25-21ksoftirqd/121:46:131
2645499106,2cyclictest25-21ksoftirqd/121:11:161
2645499105,3cyclictest8800-21grep21:20:121
2645499103,1cyclictest13170-21awk19:45:001
2645499102,7cyclictest32672-21awk19:20:001
2645499102,7cyclictest31740-21awk20:20:001
2645499101,4cyclictest30451-21ssh22:02:201
2645499101,4cyclictest27868-21diskmemload23:43:311
2645499101,3cyclictest27868-21diskmemload23:20:151
2645499101,3cyclictest27868-21diskmemload00:31:021
2645499101,3cyclictest20997-21irqstats22:20:201
2645499101,3cyclictest14220-21x2gosqlitewrapp22:15:131
2645499101,2cyclictest8865-21memory20:35:171
2645499101,2cyclictest29984-21x2gosqlitewrapp22:52:421
2645499101,2cyclictest20121-21x2gosqlitewrapp19:59:311
2645499101,2cyclictest15412-21x2golistsession20:45:581
2645499101,2cyclictest13247-21x2golistsession22:40:011
2645499100,9cyclictest31920-21aten2.4_r8power20:20:081
2645399107,2cyclictest8656-21x2golistsession22:35:270
2645399106,2cyclictest2390-21x2gosqlitewrapp22:30:310
2645399103,1cyclictest141rcu_preempt22:40:030
2645399101,5cyclictest31916-21/usr/sbin/munin23:20:140
2645399101,3cyclictest27627-21x2golistsession22:50:290
2645399101,3cyclictest25407-21x2gosqlitewrapp23:15:020
2645399101,3cyclictest23553-21x2golistsession22:22:110
2645399101,3cyclictest13841-21x2golistsession23:55:500
2645399101,2cyclictest32505-21x2golistsession22:04:290
2645399101,2cyclictest32170-21x2golistsession19:18:110
2645399101,2cyclictest32040-21x2golistsession23:45:130
2645399101,2cyclictest31063-21x2golistsession20:17:270
2645399101,2cyclictest21388-21x2gosqlitewrapp21:55:190
2645399101,2cyclictest20273-21memory20:55:180
2645399101,2cyclictest16262-21x2gosqlitewrapp23:07:160
2645399100,7cyclictest27868-21diskmemload00:11:160
2645399100,4cyclictest13721-21x2golistsession19:46:450
2645399100,2cyclictest27868-21diskmemload23:35:010
2645399100,2cyclictest27868-21diskmemload23:30:100
2645399100,2cyclictest27868-21diskmemload23:25:370
2645399100,2cyclictest27868-21diskmemload23:00:270
2645399100,2cyclictest27868-21diskmemload22:45:210
2645399100,2cyclictest27868-21diskmemload22:10:470
2645399100,2cyclictest27868-21diskmemload21:50:200
2645399100,2cyclictest27868-21diskmemload21:30:140
264549996,2cyclictest28842-21x2gosqlitewrapp19:13:471
264549992,2cyclictest13126-21x2gosqlitewrapp20:43:091
264549991,7cyclictest7863-21x2golistsession20:35:001
264549991,7cyclictest23315-21x2golistsession20:05:091
264549991,7cyclictest16295-21x2gosqlitewrapp19:50:381
264549991,6cyclictest21589-21x2gosqlitewrapp20:57:521
264549991,2cyclictest22481-21x2golistsession20:02:331
264549990,8cyclictest6070-21cat19:30:001
264549990,3cyclictest28956-21cat20:15:001
264549990,3cyclictest27933-21cat21:10:011
264539994,4cyclictest6814-21x2gosqlitewrapp19:32:510
264539991,7cyclictest27684-21x2golistsession20:10:290
264539991,7cyclictest24073-21x2golistsession21:01:210
264539991,7cyclictest15666-21ntp_states19:50:140
264539991,2cyclictest5577-21df20:30:140
264539991,2cyclictest32359-21df_inode20:20:130
264539991,2cyclictest3081-21irqstats20:25:170
264539991,2cyclictest26017-21memory21:05:240
264539991,2cyclictest17416-21memory20:50:170
264539991,2cyclictest10980-21hddtemp_smartct19:40:140
264539990,2cyclictest3104-21cron19:25:000
264549986,1cyclictest0-21swapper/120:52:181
264549981,2cyclictest25-21ksoftirqd/121:00:291
264549980,6cyclictest7370-21latency_hist19:35:011
264539980,4cyclictest161rcuc/019:10:090
264539980,3cyclictest15613-21x2golistsession20:46:450
264539980,2cyclictest7610-21aten2.4_r8power19:35:070
264539980,2cyclictest3402-21basename19:25:100
264539980,1cyclictest11307-21readlink20:40:130
264549972,3cyclictest7510-21x2gosqlitewrapp19:35:011
264549972,3cyclictest2341-21x2gosqlitewrapp20:25:021
264549971,2cyclictest875-21x2golistsession19:20:141
264539971,4cyclictest22000-21x2golistsession20:00:370
264539970,2cyclictest17569-21readlink19:55:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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