You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-11-22 - 17:19
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 Nov 22, 2024 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2350321200,4sleep3361ktimersoftd/308:38:143
1215999593,19cyclictest0-21swapper/209:19:042
1216499588,24cyclictest0-21swapper/307:14:403
1215999575,46cyclictest378-21systemd-journal07:55:462
1215999575,46cyclictest378-21systemd-journal07:55:462
1216499553,46cyclictest0-21swapper/308:25:453
1215999553,46cyclictest0-21swapper/207:20:222
1183025510,16sleep30-21swapper/304:14:553
1216499547,40cyclictest0-21swapper/307:26:403
1216499546,6cyclictest0-21swapper/309:28:243
1216499543,45cyclictest0-21swapper/306:55:573
1216499543,45cyclictest0-21swapper/306:55:573
1215999544,45cyclictest0-21swapper/206:45:472
1215999544,43cyclictest0-21swapper/207:41:262
12159995415,34cyclictest20930-21latency_hist08:35:462
1216499536,41cyclictest0-21swapper/308:49:333
1216499534,43cyclictest0-21swapper/307:54:263
1216499534,43cyclictest0-21swapper/307:54:263
1216499534,42cyclictest0-21swapper/306:21:033
1216499533,44cyclictest0-21swapper/306:27:383
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional