You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-03-28 - 08:29

RISC-V RVBoards D1 @1000 MHz, Linux 5.16.0-rt19 (Profile)

Latency plot of system in rack #3, slot #2
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l50000000 -m -n -a0 -t1 -p99 -i400 -h400 -q
Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Characteristics of the 100, highest latencies:
System rack3slot2.osadl.org (updated Tue Mar 28, 2023 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
252965322630,3chrt2529648-21awk0
250049622430,2sleep02500497-21latency_hist0
243685422430,2sleep02436855-21/usr/sbin/munin0
251648222360,4chrt2516480-21systemd-run0
251960522240,4chrt2519603-21http0
248934822220,4chrt22-21kcompactd00
247315522160,3chrt2473154-21ntpq0
247779922040,2sleep02477797-21switchtime0
244846622020,4chrt22-21kcompactd00
246554621940,2sleep02465548-21sort0
252612521900,2sleep02526126-21cat0
249792021800,2sleep02497922-21grep0
247698421800,4chrt2476988-21sh0
245135421770,4chrt2451355-21netstat0
244729521740,3sleep02447296-21cat0
245933721700,3chrt2458922-21/usr/sbin/munin0
244091021690,2sleep02440911-21gzip0
250206621680,4chrt2502035-21apt-get0
246841521680,4chrt2468413-21df_inode0
249180821650,3chrt2491662-21apt-get0
249549921620,4chrt2495497-21ssh0
247023121620,3chrt2469746-21/usr/sbin/munin0
245782721620,4chrt2457828-21if_eth00
251391521610,4chrt2513914-21/usr/sbin/munin0
251285921610,4chrt2512860-21sensors0
250148421580,3chrt2501485-21ssh0
243628699152121,19cyclictest2472751-21kworker/u2:10
243628699148114,23cyclictest2468111-21diskmemload0
243628699146117,19cyclictest2463867-21kworker/u2:30
243628699140110,19cyclictest2504827-21kworker/u2:20
243628699139108,20cyclictest84-21jbd2/mmcblk0p2-0
250991321350,2sleep02509914-21plymouth0
248327621330,3sleep02483277-21if_eth00
243628699132102,19cyclictest2472751-21kworker/u2:10
252267821290,3sleep02522679-21if_wlan00
24362869912797,19cyclictest2476689-21kworker/u2:00
24362869912596,19cyclictest2461314-21kworker/u2:10
24362869912596,18cyclictest2471018-21kworker/u2:20
24362869912594,19cyclictest2437897-21kworker/u2:10
24362869912494,19cyclictest2476689-21kworker/u2:00
24362869911890,19cyclictest2453532-21kworker/u2:20
24362869911887,20cyclictest84-21jbd2/mmcblk0p2-0
24362869911685,20cyclictest2472751-21kworker/u2:10
24362869911486,19cyclictest2498853-21kworker/u2:30
24362869911385,19cyclictest2472751-21kworker/u2:10
24362869910680,17cyclictest2463867-21kworker/u2:30
251088821050,2sleep02510889-21sh0
24362869910575,19cyclictest2472751-21kworker/u2:10
24362869910173,19cyclictest2491687-21kworker/u2:30
24362869910171,19cyclictest84-21jbd2/mmcblk0p2-0
24362869910169,21cyclictest108-21systemd-journal0
2436286999968,20cyclictest84-21jbd2/mmcblk0p2-0
2436286999770,18cyclictest84-21jbd2/mmcblk0p2-0
2436286999564,20cyclictest2472751-21kworker/u2:10
2436286999466,19cyclictest2448428-21kworker/u2:00
2436286999465,20cyclictest84-21jbd2/mmcblk0p2-0
2436286999263,20cyclictest2445103-21kworker/u2:10
2436286999061,18cyclictest2437897-21kworker/u2:10
2436286998858,19cyclictest84-21jbd2/mmcblk0p2-0
43699830,8rtkit-daemon435-21rtkit-daemon0
2436286997749,19cyclictest2445103-21kworker/u2:10
2436286997244,19cyclictest2463867-21kworker/u2:30
2436286996729,16cyclictest2486839-21runrttasks0
2436286996639,17cyclictest2524430-21kworker/u2:20
24524502647,12sleep02452454-21df_inode0
2436286996227,15cyclictest2436285-21cyclictest0
2436286995931,17cyclictest2436278-21munin-run0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional