You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-29 - 22:25
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 Fri May 29, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
262309910547,47cyclictest12172-21sshd10:19:100
262309910214,78cyclictest10350-21munin-node11:52:250
26230999911,78cyclictest16325-21fschecks_time12:11:580
26230999813,74cyclictest20791-21seq12:26:380
26230999811,78cyclictest5459-21sendmail_mailst11:37:230
26230999615,71cyclictest9147-21rt-features10:12:220
26230999614,73cyclictest24958-21iostat_ios09:22:040
26230999610,77cyclictest20259-21runrttasks10:43:010
26230999610,76cyclictest15606-21awk08:51:370
26230999510,75cyclictest3425-21if_err_eth011:32:030
26230999415,70cyclictest28803-21grep07:31:570
26230999415,69cyclictest32719-21aten_r4power_po09:46:490
26230999415,69cyclictest20905-21munin-node12:26:480
26230999341,43cyclictest6664-21munin-node11:42:020
26230999315,69cyclictest8192-21fschecks_count11:46:580
26230999315,69cyclictest3568-21runrttasks10:31:280
26230999315,69cyclictest17933-21latency_hist09:01:380
26230999315,41cyclictest17999-21grep12:16:590
26230999314,70cyclictest29396-21munin-node09:37:030
26230999314,70cyclictest27763-21sshd09:31:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional