You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-14 - 02:30
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 rack4slot2.osadl.org (updated Thu May 14, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501910,0irq/46-4a10000020993-21seq19:01:080
7450970,0irq/46-4a10000020846-21fschecks_time23:44:520
266402960,0sleep025288-1kworker/u3:200:00:220
7450950,0irq/46-4a1000003933-21latency00:30:000
7450950,0irq/46-4a10000021160-21runrttasks22:10:160
7450940,0irq/46-4a1000006236-21runrttasks19:51:160
7450940,0irq/46-4a1000006003-21timerandwakeup23:00:180
7450940,0irq/46-4a100000529-21sshd22:45:050
7450940,0irq/46-4a10000030999-21diskstats22:39:470
7450940,0irq/46-4a10000015774-21idleruntime21:54:580
7450930,0irq/46-4a1000007362-21sshd23:05:050
7450930,0irq/46-4a1000007069-21df_inode19:54:440
7450930,0irq/46-4a100000645-21ntp_states19:35:130
7450930,0irq/46-4a1000005502-21fw_conntrack21:24:530
7450930,0irq/46-4a1000004923-21sh19:49:240
7450930,0irq/46-4a100000460-21snmpd21:59:570
7450930,0irq/46-4a1000003967-21memory21:20:060
7450930,0irq/46-4a10000032612-21df_abs21:09:440
7450930,0irq/46-4a10000031131-21runrttasks19:29:540
7450930,0irq/46-4a10000029442-21idleruntime20:59:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional