You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-13 - 05:01
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 Jul 13, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73508700,0irq/45-4a100000156222sleep019:08:210
157449912550,0cyclictest7350irq/45-4a10000023:09:150
157449912535,0cyclictest20248-21grep00:04:240
157449912339,0cyclictest30420-21/usr/sbin/munin19:49:200
157449912233,0cyclictest16335-21munin-run20:43:570
157449912135,0cyclictest29542-21runrttasks21:20:230
157449912132,0cyclictest8033-21/usr/sbin/munin20:19:110
157449912131,0cyclictest18000-21munin-node19:14:170
157449912131,0cyclictest11776-21chrt23:39:330
157449912040,0cyclictest8142-21df_abs21:54:160
157449912040,0cyclictest4721-21df_abs23:19:160
157449912040,0cyclictest0-21swapper20:48:110
157449912038,0cyclictest8338-21runrttasks23:29:270
157449912034,0cyclictest29991-21sendmail-msp22:58:590
157449912033,0cyclictest23259-21latency_hist19:29:000
157449912033,0cyclictest22182-21meminfo20:59:430
157449911942,0cyclictest0-21swapper19:22:360
157449911939,0cyclictest7554-21runrttasks21:52:230
157449911933,0cyclictest29928-21chrt19:48:360
157449911933,0cyclictest18186-21aten_r4power_cu23:59:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional