You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-25 - 23:35
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: 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 Mon May 25, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501990,0irq/46-4a10000028839-21/usr/sbin/munin06:59:330
7450960,0irq/46-4a10000031911-21runrttasks07:09:120
7450960,0irq/46-4a10000026150-21chrt11:34:450
29850999674,0cyclictest0-21swapper10:59:230
7450950,0irq/46-4a10000015716-21sed11:04:340
7450940,0irq/46-4a1000007699-21users09:04:570
7450940,0irq/46-4a10000026031-21meminfo08:24:380
29850999461,0cyclictest0-21swapper08:59:520
7450930,0irq/46-4a1000009012-21nfs_client12:19:410
7450930,0irq/46-4a1000007028-21fschecks_time10:39:220
7450930,0irq/46-4a1000005954-21/usr/sbin/munin10:34:530
7450930,0irq/46-4a1000005484-21latency07:24:350
7450930,0irq/46-4a100000460-21snmpd07:20:060
7450930,0irq/46-4a1000003849-21/usr/sbin/munin12:04:410
7450930,0irq/46-4a10000031497-21grep08:39:520
7450930,0irq/46-4a10000030927-21seq10:14:220
7450930,0irq/46-4a1000002619-21sshd08:50:100
7450930,0irq/46-4a10000024672-21grep11:29:510
7450930,0irq/46-4a10000022457-21fw_conntrack11:24:240
7450930,0irq/46-4a10000022337-21fschecks_count09:49:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional