You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-14 - 09:30
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 100 highest latencies:
System rack4slot4.osadl.org (updated Thu May 14, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71640rcu_preempt0-21swapper/200:37:192
71640rcu_preempt0-21swapper/200:37:192
71610rcu_preempt0-21swapper/223:28:382
71610rcu_preempt0-21swapper/223:28:382
71580rcu_preempt0-21swapper/300:07:563
71580rcu_preempt0-21swapper/300:07:563
2623599542cyclictest13347-21apt-get20:23:000
2623599542cyclictest13347-21apt-get20:23:000
2623599542cyclictest13347-21apt-get20:23:000
2623599532cyclictest26377-21ntp_states21:08:150
2623599532cyclictest26377-21ntp_states21:08:150
2623599532cyclictest26377-21ntp_states21:08:150
2623599523cyclictest0-21swapper/022:13:450
2623599523cyclictest0-21swapper/022:13:450
2623599523cyclictest0-21swapper/022:13:450
2623599522cyclictest27853-21irqstats00:13:090
2623599522cyclictest27853-21irqstats00:13:090
2623599522cyclictest27853-21irqstats00:13:090
2623599522cyclictest14965-21df_inode20:28:050
2623599522cyclictest14965-21df_inode20:28:050
2623599522cyclictest0-21swapper/023:08:050
2623599522cyclictest0-21swapper/023:08:050
2623599522cyclictest0-21swapper/023:08:050
2623599521cyclictest11786-21ssh23:43:110
2623599521cyclictest11786-21ssh23:43:110
2623599521cyclictest11786-21ssh23:43:110
2623599514cyclictest0-21swapper/000:21:430
2623599514cyclictest0-21swapper/000:21:430
2623599513cyclictest0-21swapper/022:08:070
2623599513cyclictest0-21swapper/022:08:070
2623599513cyclictest0-21swapper/022:08:070
2623599513cyclictest0-21swapper/021:38:530
2623599513cyclictest0-21swapper/021:38:530
2623599513cyclictest0-21swapper/020:03:160
2623599513cyclictest0-21swapper/020:03:160
2623599512cyclictest916-21memory23:23:150
2623599512cyclictest916-21memory23:23:150
2623599512cyclictest916-21memory23:23:150
2623599512cyclictest8585-21diskstats22:38:070
2623599512cyclictest8585-21diskstats22:38:070
2623599512cyclictest3317-21df23:28:030
2623599512cyclictest3317-21df23:28:030
2623599512cyclictest30648-21df_inode19:28:060
2623599512cyclictest30648-21df_inode19:28:060
2623599512cyclictest29538-21ntp_states19:23:150
2623599512cyclictest29538-21ntp_states19:23:150
2623599512cyclictest29538-21ntp_states19:23:150
2623599512cyclictest25874-1kworker/0:1H00:08:580
2623599512cyclictest25874-1kworker/0:1H00:08:580
2623599512cyclictest0-21swapper/019:22:540
2623599512cyclictest0-21swapper/019:22:540
2623599511cyclictest6365-21/usr/sbin/munin19:58:210
2623599511cyclictest6365-21/usr/sbin/munin19:58:210
2623599511cyclictest6365-21/usr/sbin/munin19:58:210
2623599504cyclictest4697-1kworker/0:2H22:50:210
2623599504cyclictest4697-1kworker/0:2H22:50:210
2623599504cyclictest4697-1kworker/0:2H22:50:210
2623599504cyclictest0-21swapper/022:23:270
2623599504cyclictest0-21swapper/022:23:270
2623599504cyclictest0-21swapper/022:23:270
2623599503cyclictest0-21swapper/023:00:070
2623599503cyclictest0-21swapper/023:00:070
2623599503cyclictest0-21swapper/023:00:070
2623599503cyclictest0-21swapper/022:54:160
2623599503cyclictest0-21swapper/022:54:160
2623599503cyclictest0-21swapper/022:54:160
2623599503cyclictest0-21swapper/022:30:440
2623599503cyclictest0-21swapper/022:30:440
2623599503cyclictest0-21swapper/022:30:440
2623599503cyclictest0-21swapper/021:34:370
2623599503cyclictest0-21swapper/021:34:370
2623599503cyclictest0-21swapper/020:48:050
2623599503cyclictest0-21swapper/020:48:050
2623599503cyclictest0-21swapper/020:08:160
2623599503cyclictest0-21swapper/020:08:160
2623599503cyclictest0-21swapper/000:05:150
2623599503cyclictest0-21swapper/000:05:150
2623599502cyclictest6413-21meminfo00:33:110
2623599502cyclictest6413-21meminfo00:33:110
2623599502cyclictest3823-21meminfo21:28:110
2623599502cyclictest3823-21meminfo21:28:110
2623599502cyclictest3823-21meminfo21:28:110
2623599502cyclictest25336-21users21:03:210
2623599502cyclictest25336-21users21:03:210
2623599502cyclictest25336-21users21:03:210
2623599502cyclictest0-21swapper/000:29:370
2623599502cyclictest0-21swapper/000:29:370
2623599502cyclictest0-21swapper/000:29:370
2623599501cyclictest3587-21/usr/sbin/munin19:48:030
2623599501cyclictest3587-21/usr/sbin/munin19:48:030
2623599501cyclictest3587-21/usr/sbin/munin19:48:030
2623599501cyclictest27427-21/usr/sbin/munin23:13:030
2623599501cyclictest27427-21/usr/sbin/munin23:13:030
2623599501cyclictest22919-21apt-get20:58:180
2623599501cyclictest22919-21apt-get20:58:180
2623599501cyclictest2193-21/usr/sbin/munin19:43:130
2623599501cyclictest2193-21/usr/sbin/munin19:43:130
2623599501cyclictest2193-21/usr/sbin/munin19:43:130
2623599501cyclictest1958-21snmpd22:44:080
2623599501cyclictest1958-21snmpd22:44:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional