You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-09 - 20:50
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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot3.osadl.org (updated Sat May 09, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
123879915615,75cyclictest14095-21munin-node09:04:500
123879915414,67cyclictest25826-21munin-node09:39:580
123879915014,40cyclictest5452-21users10:15:310
123879914414,72cyclictest19313-21munin-node09:19:560
31304210114,74sleep031305-21sshd08:15:560
1607129713,71sleep016079-21smartctl09:09:570
3268129613,15sleep032697-21sendmail_mailqu10:00:200
12387999614,72cyclictest23116-21munin-node09:30:280
1814429514,15sleep018142-21ntp_states12:35:140
1415729514,15sleep014149-21latency_hist12:24:350
1215529515,17sleep03321-21lldpd07:18:330
981529413,15sleep09232-21munin-node08:50:100
1770829414,16sleep017710-21irqstats07:35:040
157129414,15sleep01625-21latency10:05:070
12387999414,70cyclictest32382-21ls11:39:580
12387999314,70cyclictest19147-21aten_r4power_cu12:39:440
12387999314,69cyclictest22360-21hostname11:09:440
642729214,16sleep06431-21hddtemp_smartct10:19:590
2763729214,15sleep027640-21ntp_states08:05:150
1869229214,16sleep03321-21lldpd09:18:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional