You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-21 - 20:07
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 highest latencies:
System rack3slot2.osadl.org (updated Tue Jul 21, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
369799899301263,26cyclictest3706195-31find07:38:250
371400622950,3sleep03714007-21ntp_states08:06:070
373012622890,3sleep03730127-21latency_hist09:05:060
369799899278248,20cyclictest29-21kswapd007:41:050
377947322540,4chrt3779469-21ntpq12:01:110
378044622510,3chrt3780441-21diskstats12:05:190
369799899248213,22cyclictest3708070-21/usr/sbin/munin07:45:240
374047922440,2chrt3740468-21ntpq09:41:050
374617022350,4chrt3746169-21sshd10:01:180
369799899205174,20cyclictest3709215-21kworker/u2:007:50:320
369799899202169,20cyclictest3743018-21kworker/u2:110:25:370
376213721950,2sleep03762136-21true11:00:030
376557721940,2sleep03765575-21pluginstate11:11:160
378301521930,3chrt3783016-21sd-rmrf12:15:050
369799899192160,20cyclictest3731983-21kworker/u2:109:15:070
369799899189159,18cyclictest3781613-21kworker/u2:112:25:040
369799899188156,20cyclictest3776532-21kworker/u2:012:16:190
374756321870,2sleep03747564-21run-parts10:06:180
369799899187158,19cyclictest3707681-21kworker/u2:208:00:080
369799899187157,19cyclictest3734292-21kworker/u2:209:25:030
369799899184155,19cyclictest3698407-21kworker/u2:007:20:280
369799899184152,19cyclictest3776532-21kworker/u2:011:51:190
369799899183153,18cyclictest3728720-21kworker/u2:209:10:050
369799899182152,19cyclictest3707681-21kworker/u2:208:10:380
369799899182150,20cyclictest3722227-21kworker/u2:208:50:080
369799899180146,24cyclictest3743018-21kworker/u2:110:25:070
369799899179148,19cyclictest3767707-21kworker/u2:211:25:070
374432521780,3chrt3744323-21irqstats09:55:270
369799899177146,20cyclictest3734292-21kworker/u2:209:30:060
369799899175145,19cyclictest3767707-21kworker/u2:211:31:200
369799899175145,19cyclictest3722227-21kworker/u2:208:45:040
369799899174146,19cyclictest3752384-21kworker/u2:010:51:190
369799899174146,18cyclictest3687414-21kworker/u2:207:15:070
369799899174144,18cyclictest3781613-21kworker/u2:112:30:310
371687721730,4chrt3716880-21processes08:16:170
370396921720,3chrt3703970-21missed_timers07:30:330
375850321710,4chrt3758493-21ntpq10:45:510
369799899171141,19cyclictest3743018-21kworker/u2:110:20:070
369799899170140,20cyclictest3731983-21kworker/u2:109:20:050
369799899169139,19cyclictest3698407-21kworker/u2:007:26:210
378723221680,4chrt3787234-21sort12:30:050
369799899168138,19cyclictest3737064-21kworker/u2:009:50:060
369799899167137,18cyclictest3737064-21kworker/u2:009:50:280
369799899166135,19cyclictest3737064-21kworker/u2:009:35:370
369799899164133,19cyclictest3710985-21kworker/u2:108:00:340
369799899164132,20cyclictest3772266-21kworker/u2:111:40:340
369799899163135,18cyclictest3767707-21kworker/u2:211:30:080
369799899163132,19cyclictest3787666-21kworker/u2:012:36:190
369799899162132,18cyclictest3752384-21kworker/u2:011:01:200
369799899160132,19cyclictest3717244-21kworker/u2:008:26:160
369799899160132,18cyclictest3752384-21kworker/u2:010:40:020
369799899160131,19cyclictest3776532-21kworker/u2:011:56:130
369799899160131,18cyclictest3743018-21kworker/u2:110:10:360
369799899159129,19cyclictest3722227-21kworker/u2:208:50:400
369799899159129,19cyclictest3717244-21kworker/u2:008:25:040
369799899157128,17cyclictest3720574-21kworker/u2:108:35:080
369799899157127,19cyclictest3772266-21kworker/u2:111:40:050
369799899156127,17cyclictest3754256-21kworker/u2:210:31:170
369799899156125,20cyclictest3687414-21kworker/u2:207:10:410
369799899154125,18cyclictest3724538-21kworker/u2:109:00:010
369799899154124,19cyclictest3720574-21kworker/u2:108:35:240
369799899153123,18cyclictest3752384-21kworker/u2:011:05:070
369799899150121,19cyclictest3765325-21kworker/u2:111:16:170
369799899150121,19cyclictest3752384-21kworker/u2:010:41:210
369799899147117,19cyclictest3772266-21kworker/u2:111:45:490
369799899137108,18cyclictest3734292-21kworker/u2:209:30:370
36979989910779,17cyclictest3687414-21kworker/u2:207:10:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional