You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-17 - 05:51
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.
Unexpectedly long latencies may be caused by SMIs
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 20 highest latencies:
System rack8slot7.osadl.org (updated Mon Nov 17, 2025 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11413992800,279cyclictest329-21hwrng21:24:212
11413992800,279cyclictest329-21hwrng21:24:212
11413991818,0cyclictest60250irq/125-lan20:06:562
11413991817,1cyclictest60250irq/125-lan23:30:202
11413991817,1cyclictest60250irq/125-lan23:20:132
11413991817,1cyclictest60250irq/125-lan21:45:152
11413991817,1cyclictest60250irq/125-lan20:36:432
11413991717,0cyclictest60250irq/125-lan23:09:102
11413991717,0cyclictest60250irq/125-lan22:55:162
11413991717,0cyclictest60250irq/125-lan20:50:002
11413991716,1cyclictest60250irq/125-lan21:25:232
11413991716,1cyclictest60250irq/125-lan21:17:002
11413991716,1cyclictest60250irq/125-lan19:35:002
11413991716,1cyclictest60250irq/125-lan19:20:132
11413991716,1cyclictest60250irq/125-lan00:30:172
11413991616,0cyclictest60250irq/125-lan23:03:402
11413991616,0cyclictest60250irq/125-lan22:04:472
11413991616,0cyclictest60250irq/125-lan20:50:212
11413991616,0cyclictest60250irq/125-lan20:16:572
11413991616,0cyclictest60250irq/125-lan19:25:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional