You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-04-19 - 13:11
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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackbslot4.osadl.org (updated Fri Apr 19, 2024 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1815199825,46cyclictest0-21swapper/320:45:373
1814099714,38cyclictest0-21swapper/123:04:071
1814099705,37cyclictest0-21swapper/123:32:261
1814099665,37cyclictest0-21swapper/120:59:221
1815199584,48cyclictest0-21swapper/322:00:483
1814699584,48cyclictest0-21swapper/221:37:582
1814699584,48cyclictest0-21swapper/220:23:232
1768725811,17sleep00-21swapper/018:10:000
171942589,15sleep20-21swapper/218:07:572
1814699574,7cyclictest0-21swapper/222:57:572
1815199564,7cyclictest0-21swapper/323:14:133
1814699567,5cyclictest0-21swapper/222:56:342
1814699563,47cyclictest0-21swapper/220:38:072
1814699544,22cyclictest0-21swapper/221:28:272
1814099544,25cyclictest0-21swapper/122:51:571
1815199534,43cyclictest0-21swapper/320:15:193
1815199532,7cyclictest3961-21ssh22:38:443
1814699536,41cyclictest0-21swapper/223:24:332
1814699536,41cyclictest0-21swapper/223:24:332
1814699533,45cyclictest0-21swapper/222:01:582
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional