You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-06 - 05:59
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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Sat Dec 06, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19679924268,0cyclictest0-21swapper19:25:580
19679923968,0cyclictest0-21swapper21:14:580
19679922955,0cyclictest0-21swapper22:22:180
196799213136,0cyclictest28095-21nfsd22:56:180
196799212133,0cyclictest3118-21sshd23:16:570
196799212128,0cyclictest4837-21sshd23:21:410
196799210131,0cyclictest4285-21df_inode21:50:060
196799208132,0cyclictest769-21df_abs21:40:160
196799208127,0cyclictest2140-21df_abs20:10:280
196799207127,0cyclictest31839-21fschecks_count20:01:390
196799206131,0cyclictest10399-21needreboot23:40:530
196799206130,0cyclictest7959-21entropy23:31:030
196799206127,0cyclictest32001-21latency21:36:070
196799206127,0cyclictest20708-21munin-node19:30:550
196799206122,0cyclictest3355-21runrttasks00:05:090
196799205132,0cyclictest21509-21expr21:06:190
196799205131,0cyclictest9419-21cron23:39:150
196799205129,0cyclictest29455-21aten2.4-expect19:55:430
196799205129,0cyclictest12454-21fschecks_time23:46:240
196799205128,0cyclictest5186-21ls20:19:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional