You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-01 - 20:04
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot8.osadl.org (updated Wed Apr 01, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10587212290,9sleep010585-21tr19:05:110
9261211113,13sleep08171-21apt-get21:01:310
819421055,13sleep08171-21apt-get21:00:030
11688999977,14cyclictest0-21swapper/019:10:040
116062985,11sleep011607-21users23:20:470
236912965,11sleep023694-21df00:10:260
11592965,14sleep032737-21apt-get20:30:590
11688999362,14cyclictest101ktimersoftd/023:07:120
11688999344,31cyclictest3650irq/20-4900000019:22:080
198952925,10sleep019898-21df_inode23:55:210
249642916,12sleep024965-21fw_forwarded_lo00:15:280
11688998833,18cyclictest17061-21runrttasks21:33:090
11688998746,27cyclictest101ktimersoftd/019:45:540
11688998744,24cyclictest0-21swapper/023:04:180
11688998624,17cyclictest1608-21ntpd00:10:030
11688998547,27cyclictest0-21swapper/022:40:220
11688998537,32cyclictest28040-21find00:26:070
11688998529,18cyclictest26531-21seq22:13:430
11688998437,14cyclictest10250irq/56-4a10000023:11:400
11688998431,37cyclictest0-21swapper/023:19:190
11688998428,38cyclictest0-21swapper/021:23:560
11688998422,29cyclictest20827-21latency_hist19:45:060
11688998346,25cyclictest0-21swapper/019:50:120
11688998345,25cyclictest101ktimersoftd/020:40:410
11688998344,24cyclictest101ktimersoftd/020:07:080
11688998334,36cyclictest787-21haveged19:55:500
11688998333,34cyclictest101ktimersoftd/023:30:190
11688998329,38cyclictest0-21swapper/021:08:520
11688998261,9cyclictest101ktimersoftd/019:20:070
11688998250,14cyclictest10150irq/55-4a10000021:55:200
11688998243,28cyclictest0-21swapper/022:20:110
1168899819,15cyclictest29099-21/usr/sbin/munin20:15:290
11688998150,15cyclictest10150irq/55-4a10000020:20:180
11688998149,15cyclictest27399-21find22:15:490
11688998148,25cyclictest0-21swapper/022:25:230
11688998140,28cyclictest101ktimersoftd/021:28:570
11688998139,27cyclictest5878-21aten_r7power_po20:50:140
11688998128,16cyclictest25401-21ntp_states20:00:400
1168899812,38cyclictest13180-21apt-get21:17:080
11688998049,14cyclictest10150irq/55-4a10000000:35:420
11688998034,32cyclictest29118-21diskstats00:30:290
11688998019,29cyclictest787-21haveged19:30:030
11688997948,15cyclictest10150irq/55-4a10000022:35:410
11688997858,11cyclictest101ktimersoftd/020:25:260
11688997848,13cyclictest10150irq/55-4a10000022:45:190
11688997848,13cyclictest10150irq/55-4a10000021:45:180
11688997838,27cyclictest3650irq/20-4900000019:30:230
11688997833,32cyclictest10250irq/56-4a10000023:36:450
11688997822,48cyclictest0-21swapper/022:00:350
11688997820,44cyclictest18088-21sshd21:36:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional