You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-16 - 15:44
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Sat May 16, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29622282921sleep29624-21timerandwakeup07:05:400
3008499261136cyclictest2980-21gmain11:13:430
300849925980cyclictest21146-21/usr/sbin/munin11:10:110
3008499257132cyclictest2526-21munin-node0
3008499257128cyclictest18138-21fschecks_time10:56:050
3008499257123cyclictest9361-21diskmemload10:19:160
3008499255129cyclictest2719-21lxpanel07:45:340
3008499255126cyclictest28440-21ssh09:22:390
3008499253119cyclictest14993-21ping08:24:520
3008499252124cyclictest13657-21netwatch08:17:440
300849925188cyclictest32421-21diskmemload11:59:330
300849925093cyclictest13648-21missed_timers10:36:520
3008499249124cyclictest8555-21if_eth012:36:240
3008499249124cyclictest6948-21ssh12:29:520
3008499249119cyclictest25908-21latency09:11:490
300849924389cyclictest30812-21mailstats07:11:370
3008499239114cyclictest2484-21latency_hist12:10:260
3008499234111cyclictest2869-21snmpd11:01:080
300849922559cyclictest32391-21sendmail09:39:490
3008499225194cyclictest30071-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional