You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-01-15 - 06:19
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: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack2slot7.osadl.org (updated Wed Jan 15, 2025 00:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1306676994811,19cyclictest0-21swapper/023:06:280
130667899383,1cyclictest1412637-21ntpq22:30:092
1306676993527,5cyclictest1409636-21apt-get22:26:300
130667699333,20cyclictest1391870-21ssh22:05:090
1306676993318,2cyclictest1371275-21grep21:40:080
130667699331,1cyclictest0-21swapper/023:55:100
130667699328,13cyclictest1306626-21munin-run19:11:260
130667899311,18cyclictest0-21swapper/200:35:472
130667899308,5cyclictest171rcu_preempt00:16:192
1306678993022,7cyclictest1450690-21fschecks_time23:15:092
130667799293,4cyclictest171rcu_preempt22:15:141
130667699293,15cyclictest1350749-21ssh21:15:130
130667699292,17cyclictest0-21swapper/023:35:070
130667699280,20cyclictest1496668-21aten_r2power_cu00:10:020
130667699280,19cyclictest1421736-21ssh22:40:130
130667799272,3cyclictest171rcu_preempt23:26:281
1306676992718,6cyclictest1383325-21fschecks_count21:55:070
130667699270,2cyclictest1389676-21latency_hist22:01:270
130667699262,2cyclictest1416717-21grep22:35:100
130667799251,4cyclictest11050irq/107-eth%d23:06:281
1306676992522,2cyclictest1405910-21idleruntime-cro22:21:260
130667899241,5cyclictest0-21swapper/200:10:092
1306677992419,2cyclictest1494280-21idleruntime-cro00:06:271
1306677992419,2cyclictest1494280-21idleruntime-cro00:06:271
130667699241,22cyclictest120491-21sshd23:15:090
130667699240,2cyclictest1330792-21grep20:21:270
130667699240,17cyclictest1457223-21ssh23:21:280
1306677992318,1cyclictest171rcu_preempt22:30:091
130667699236,3cyclictest1522057-21ntpq00:40:140
130667699234,18cyclictest1006-21mta-sts-daemon21:30:080
130667699231,20cyclictest0-21swapper/023:50:560
112699230,7rtkit-daemon1315091-21ntpq19:35:161
130667899221,13cyclictest1491053-21apt00:01:272
1306676992222,0cyclictest0-21swapper/000:00:100
130667699222,18cyclictest0-21swapper/022:15:100
1306676992215,4cyclictest1341664-21gltestperf20:55:110
130667699220,16cyclictest1513779-21ssh00:30:090
130667899214,4cyclictest171rcu_preempt21:20:122
130667899214,11cyclictest1362648-21ssh21:30:072
130667899211,6cyclictest1474535-21apt-config23:41:282
1306677992114,6cyclictest1443264-21latency_hist23:06:271
130667899207,10cyclictest0-21swapper/223:20:162
130667899204,12cyclictest1379692-21sshd21:50:082
130667899202,6cyclictest171rcu_preempt21:41:292
130667699209,4cyclictest0-21swapper/000:35:150
130667699206,2cyclictest0-21swapper/023:40:070
130667699201,6cyclictest0-21swapper/000:15:130
130667699201,18cyclictest1429164-21fschecks_count22:50:040
112699200,4rtkit-daemon1125-21rtkit-daemon22:33:402
130667899194,1cyclictest171rcu_preempt22:00:082
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional