You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-04-25 - 12:35
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
Characteristics of the 20 highest latencies:
System rack6slot6 (updated Thu Apr 25, 2024 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
262319910695253430,53425cyclictest2815-21gdm-simple-gree19:23:180
262319910689253469,53423cyclictest0-21swapper20:26:260
262319910688753442,53354cyclictest0-21swapper19:34:110
262319910679953470,53329cyclictest0-21swapper23:54:060
262319910677553441,53212cyclictest13225-21ssh22:47:370
262319910674153415,53326cyclictest0-21swapper22:29:110
262319910665253460,53192cyclictest0-21swapper21:46:190
262319910661653391,53162cyclictest26191-21cyclictest19:35:110
262319910659853468,53130cyclictest0-21swapper19:50:050
262319910659753443,53154cyclictest0-21swapper00:37:480
262319910658153460,53121cyclictest0-21swapper20:52:030
262319910656253380,53088cyclictest0-21swapper21:06:480
262319910655053381,53105cyclictest9-21ksoftirqd/023:41:420
262319910652053477,53043cyclictest0-21swapper20:30:070
262319910651253474,53038cyclictest0-21swapper22:49:270
262319910650153472,53029cyclictest0-21swapper21:16:500
262319910648453473,52948cyclictest5350irq/9-uhci_hcd:22:30:220
262319910648353459,53024cyclictest0-21swapper21:55:010
262319910648353458,53025cyclictest0-21swapper23:06:520
262319910646153453,53008cyclictest0-21swapper00:11:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional