You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-30 - 20:22
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 20 highest latencies:
System rack3slot2.osadl.org (updated Thu Apr 30, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110443799325296,18cyclictest1111412-21kworker/u2:007:40:070
110443799322266,46cyclictest29-21kswapd007:45:210
110443799309280,19cyclictest29-21kswapd012:26:130
110865322670,3sleep022-21kcompactd007:25:060
116007222510,3chrt1160071-21ld10:30:460
110443799249220,18cyclictest1157269-21kworker/u2:110:46:450
115273122460,3chrt950501-21munin-node10:05:230
117168822450,3chrt1171689-21timerwakeupswit11:11:200
110443799244214,19cyclictest1157269-21kworker/u2:110:35:520
110726922320,4chrt1107265-21munin-run07:20:070
110443799219190,18cyclictest1157269-21kworker/u2:110:53:170
110443799217188,17cyclictest1104895-21kworker/u2:107:40:410
118058822150,2sleep01180590-21wc11:45:060
110443799215185,18cyclictest1104895-21kworker/u2:107:31:180
118126222140,2sleep01181264-21grep11:46:150
110443799213184,18cyclictest1132543-21kworker/u2:208:55:030
110443799211181,18cyclictest1187497-21kworker/u2:012:25:030
110443799210179,19cyclictest1157269-21kworker/u2:110:45:030
110443799208180,16cyclictest1132543-21kworker/u2:209:20:040
110443799206178,18cyclictest1104895-21kworker/u2:107:11:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional