You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-05 - 04:27
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 rack7slot3.osadl.org (updated Mon Jan 05, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4406284428sleep4409-21ntp_kernel_pll_19:04:590
51059926486cyclictest14788-21munin-run00:19:320
510599261240cyclictest183972sleep20:06:110
510599259123cyclictest24082-21if_eth022:45:550
51059925894cyclictest1906-21diskmemload21:17:510
510599252123cyclictest21558-21processes20:20:490
510599252122cyclictest15242-21munin-run19:54:300
510599251129cyclictest20644-21sshd20:16:110
510599251127cyclictest9064-21if_err_eth023:55:450
510599251126cyclictest12193-21runrttasks00:08:220
51059925084cyclictest30048-21latency_hist23:10:050
510599250122cyclictest9875-21cpu21:49:390
51059924972cyclictest6448-21chrt21:35:420
510599249124cyclictest22320-21sendmail22:39:240
510599249118cyclictest3664-21munin-run23:34:410
510599248124cyclictest16243-21runrttasks00:25:300
51059924787cyclictest2953-21runrttasks21:23:180
510599247120cyclictest14057-21chrt19:48:430
510599247116cyclictest4133-21latency21:26:170
510599247106cyclictest13252-21rm22:02:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional