You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-30 - 05:35
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 Sun Nov 30, 2025 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
231189924769,0cyclictest0-21swapper19:24:350
231189924571,0cyclictest3355-21runrttasks22:11:270
231189923358,0cyclictest0-21swapper23:06:380
2311899205130,0cyclictest3355-21runrttasks20:54:580
2311899202129,0cyclictest3355-21runrttasks21:07:360
21652220241,0sleep021687-21df_inode18:35:060
2311899201122,0cyclictest12320-21aten2.4-expect22:44:550
2311899200124,0cyclictest3355-21runrttasks19:14:200
2311899199125,0cyclictest8398-21aten2.4_r8power00:05:150
2311899199120,0cyclictest24309-21latency_hist20:14:380
2311899199120,0cyclictest19515-21cpu20:00:380
2311899198120,0cyclictest8877-21cut21:02:070
2311899198119,0cyclictest4543-21nfsd22:21:450
2311899198116,0cyclictest25040-21python23:20:310
2311899198107,0cyclictest4479-21df_abs20:50:470
2311899197120,0cyclictest3355-21runrttasks19:33:160
2311899197119,0cyclictest30235-21cut20:31:230
2311899197116,0cyclictest4593-21latency_hist23:54:460
2311899197115,0cyclictest3355-21runrttasks23:27:430
2311899197114,0cyclictest9800-21snmpd18:44:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional