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2024-04-28 - 08:35
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack3slot2.osadl.org (updated Sun Apr 28, 2024 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
387521623050,2sleep03875217-21latency_hist20:30:060
395022222890,3chrt3950223-21systemd-run00:15:040
392470822640,4chrt3924636-21/usr/sbin/munin23:00:100
391223222640,2sleep03912233-21sh22:24:250
390073322510,2sleep03900731-21latency21:50:350
385351799241212,17cyclictest3872357-21kworker/u2:020:22:350
391601322390,4chrt3916011-21df22:35:170
388683122370,3chrt3886823-21df21:10:210
395265022350,3chrt3952641-21ssh00:21:280
385729222350,3chrt22-21kcompactd019:21:150
390782522330,3chrt3907823-21ld22:11:070
395662422270,3chrt3956623-21ssh00:32:550
385351799222194,17cyclictest3868348-21kworker/u2:120:10:440
393835522180,2sleep03938357-21latency_hist23:39:590
389398822150,3sleep03893989-21collect221:30:450
395408622130,2sleep03954089-21grep00:25:420
390254322110,2sleep03902544-21/usr/sbin/munin21:55:420
393901122090,3sleep03939012-21ld23:41:090
385351799206178,18cyclictest3863409-21kworker/u2:219:52:210
391986122040,2sleep03919862-21sh22:46:090
385351799204176,17cyclictest3868348-21kworker/u2:120:15:210
385351799202172,20cyclictest29-21kswapd023:21:370
395067521990,2sleep03950676-21netstat00:15:400
385351799199169,18cyclictest3863409-21kworker/u2:220:00:020
392703321980,4chrt3927028-21ntpq23:06:180
385351799197169,17cyclictest3862196-21kworker/u2:119:45:050
385351799197166,19cyclictest3886610-21kworker/u2:121:20:070
385351799196167,19cyclictest3872357-21kworker/u2:021:40:290
385351799194167,17cyclictest3855694-21kworker/u2:219:30:030
385351799187158,18cyclictest3903663-21kworker/u2:222:50:330
391479821860,2sleep03914797-21sh22:31:290
385351799186156,19cyclictest3872357-21kworker/u2:021:06:280
385351799185156,18cyclictest3927973-21kworker/u2:123:20:060
385351799185156,17cyclictest3934589-21kworker/u2:023:50:120
385351799184156,17cyclictest3872357-21kworker/u2:020:50:280
391268121830,3chrt3912679-21if_eth022:25:300
386427021830,2sleep03864289-21cut19:50:010
385351799182152,18cyclictest3943437-21kworker/u2:200:10:100
385351799181152,18cyclictest3872357-21kworker/u2:021:27:070
385351799181151,19cyclictest3886610-21kworker/u2:121:25:110
385351799181149,21cyclictest3944245-21ntpq23:56:330
385351799180151,17cyclictest3877965-21kworker/u2:220:45:250
393408121790,4chrt3934083-21proc_pri23:26:530
389539521790,3sleep03895397-21grep21:35:140
385351799174145,18cyclictest3855694-21kworker/u2:219:16:250
385351799174142,19cyclictest3943437-21kworker/u2:200:01:030
385351799173143,18cyclictest3849822-21kworker/u2:019:15:140
385351799172143,18cyclictest3932519-21kworker/u2:323:31:570
385351799172143,18cyclictest3911864-21kworker/u2:023:11:390
385351799171143,17cyclictest3874166-21kworker/u2:220:31:170
385351799169140,19cyclictest3903663-21kworker/u2:222:15:150
385351799168141,18cyclictest3872357-21kworker/u2:020:57:220
391810721670,4chrt3918101-21ntpq22:41:030
385351799166137,18cyclictest3872357-21kworker/u2:020:40:030
392523221650,4chrt3925227-21ntpq23:01:000
385351799164137,17cyclictest3860379-21kworker/u2:019:40:060
385351799164135,18cyclictest3900273-21kworker/u2:122:05:110
385351799160133,17cyclictest3932519-21kworker/u2:323:55:030
385351799159131,18cyclictest3882116-21kworker/u2:121:01:450
385351799159129,18cyclictest3900273-21kworker/u2:122:07:040
385351799158131,17cyclictest3860379-21kworker/u2:019:35:050
385351799157131,17cyclictest3868348-21kworker/u2:120:06:170
385351799157129,18cyclictest3956521-21kworker/u2:000:39:200
385351799154126,19cyclictest3844909-21kworker/u2:219:10:070
387952921520,2sleep03879532-21base6420:45:120
385351799146117,18cyclictest3898507-21kworker/u2:321:50:130
385351799141113,19cyclictest3866465-21kworker/u2:020:01:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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