You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-16 - 18:32
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rackdslot3.osadl.org (updated Tue Jun 16, 2026 12:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491207173,22phc2sys0-21swapper/307:08:463
307572205172,22sleep10-21swapper/107:07:461
305882205171,23sleep20-21swapper/207:05:352
307042200168,22sleep00-21swapper/007:07:050
138121690,5sleep33122999cyclictest10:35:203
1246421630,3sleep33122999cyclictest09:50:233
57898910,70rtkit-daemon0-21swapper/207:10:012
1394918263,10phc2sys0-21swapper/307:10:003
31229997011,12cyclictest15126-21sed11:05:013
3122999659,16cyclictest12135-21/usr/sbin/munin07:35:233
31229996310,12cyclictest16638-21fschecks_count12:15:163
3122999629,16cyclictest24223-21sshd11:20:293
3122999618,11cyclictest5572-21phc2sys11:50:233
31229996110,10cyclictest28792-21expr11:30:253
27972610,2sleep10-21swapper/110:40:121
3122999609,12cyclictest15062-21sshd07:40:283
31229996010,10cyclictest6312-21cut09:40:003
31229995911,10cyclictest25654-21cstates10:20:143
3122999589,12cyclictest18141-21fschecks_time11:10:143
3122999588,11cyclictest15291-21irqrtprio08:50:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional