You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-06-17 - 01:56
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 rackeslot4.osadl.org (updated Mon Jun 16, 2025 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1151058992820,1cyclictest191rcu_preempt11:11:233
115105699272,21cyclictest1458572-21apt-get11:30:152
1151052992724,2cyclictest524-21rs:main1
115104999270,26cyclictest1292838-21ssh09:20:180
115105899261,4cyclictest1426081-21turbostat11:05:003
115105899261,23cyclictest1212742-21apt-get08:10:143
115105899261,22cyclictest1315436-21memory09:35:213
115105899260,2cyclictest191rcu_preempt10:45:143
115104999261,21cyclictest1166573-21apt-get07:25:130
115104999260,6cyclictest0-21swapper/011:16:580
115105899251,4cyclictest1445112-21munin-run11:20:013
115105899251,22cyclictest1234009-21ps08:30:173
115105899251,21cyclictest1269617-21apt-get09:00:173
115105299251,22cyclictest1263834-21apt-get08:55:351
115104999252,21cyclictest1202562-21apt-get08:00:120
115104999251,22cyclictest1283972-21ntp_states09:10:260
115104999251,21cyclictest1343420-21apt-get10:00:150
115104999250,24cyclictest1406618-21ssh10:48:590
115105899241,3cyclictest1279538-21diskmemload11:20:213
115105899241,3cyclictest1279538-21diskmemload09:50:453
115105899241,3cyclictest1279538-21diskmemload09:48:173
115105899241,3cyclictest1279538-21diskmemload09:13:523
115105899241,22cyclictest1279538-21diskmemload12:10:533
115105899241,21cyclictest1468941-21ntp_states11:35:243
115105899241,21cyclictest1337043-21apt-get09:55:123
115105899241,21cyclictest0-21swapper/311:55:263
115105899240,4cyclictest1202284-21cron07:59:593
115105899240,3cyclictest1372818-21ntpq10:20:243
115105899240,23cyclictest1286154-21ssh09:15:103
1151056992420,2cyclictest1375646-21irqcore10:25:202
1151056992418,4cyclictest1208133-21irqcore08:05:182
115105699240,20cyclictest1279888-21ssh09:10:162
115105299242,21cyclictest1445410-21apt-get11:20:161
1151052992420,3cyclictest1218264-21apt-get08:15:121
1151052992418,5cyclictest1419307-21ssh10:58:391
115105299240,4cyclictest1323103-21ssh09:42:221
1151049992421,2cyclictest0-21swapper/010:10:000
1151049992420,2cyclictest1330658-21apt-get09:50:150
115104999241,3cyclictest1477539-21apt-get11:45:170
115104999241,21cyclictest1391887-21ssh10:35:280
115104999241,21cyclictest1279538-21diskmemload11:20:180
115104999240,23cyclictest0-21swapper/009:25:400
1151058992319,2cyclictest1259318-21taskset08:55:143
1151058992319,2cyclictest0-21swapper/311:08:133
1151058992318,4cyclictest1298866-21/usr/sbin/munin09:25:143
1151058992318,3cyclictest1207642-21apt-get08:05:143
115105899231,3cyclictest1375130-21apt-get10:25:143
115105899231,2cyclictest1546022-21ssh12:36:113
115105899231,2cyclictest1417814-21ntpq10:55:243
115105899231,2cyclictest1279538-21diskmemload12:15:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional