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2024-04-16 - 12:44

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #4

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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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 100 highest latencies:
System rackeslot4s.osadl.org (updated Tue Apr 16, 2024 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
278686994539,4cyclictest596191-21latency_hist23:19:591
278686994135,4cyclictest559264-21latency_hist22:55:001
278694993836,1cyclictest683342-21fwupd00:16:023
278689993735,1cyclictest119-1kworker/2:1H+kblockd00:16:022
278689993631,3cyclictest514778-21ssh22:25:122
278684993629,5cyclictest529288-21latency_hist22:35:000
278684993228,3cyclictest330523-21apt-get20:00:060
278689993127,3cyclictest440113-21gpgv21:35:012
278686993128,2cyclictest392237-21gpgv21:00:001
278686993126,3cyclictest397984-21apt-get21:05:131
278689993027,2cyclictest74-21kswapd021:55:002
278686993027,2cyclictest432910-21apt-get21:30:121
27868699300,29cyclictest1-21systemd22:50:011
278684993026,3cyclictest462618-21kworker/u8:0+events_unbound22:00:140
278686992926,2cyclictest633282-21kworker/u8:2+flush-259:000:00:001
278694992818,8cyclictest309453-21gpgv19:40:003
278689992824,3cyclictest74-21kswapd022:50:012
278689992823,3cyclictest314900-21latency_hist19:45:022
278689992822,4cyclictest477449-21latency_hist22:00:012
278686992824,3cyclictest430143-21kworker/u8:3+flush-259:021:55:001
278684992822,4cyclictest551472-21latency_hist22:50:000
278694992725,2cyclictest74-21kswapd022:05:013
278694992721,4cyclictest410321-21latency_hist21:15:003
278686992723,3cyclictest623952-21kworker/u8:0+flush-259:023:40:301
278686992619,5cyclictest253-21systemd-journal22:25:001
278684992620,4cyclictest625849-21latency_hist23:40:000
278686992522,2cyclictest303372-21kworker/u8:2+flush-259:019:45:001
278684992522,1cyclictest0-21swapper/021:35:010
278689992417,5cyclictest544092-21latency_hist22:45:012
278686992421,2cyclictest580813-21ssh23:08:531
278686992421,2cyclictest439206-21kworker/u8:2+flush-259:021:45:011
278686992420,3cyclictest425710-21ssh21:25:141
278686992420,3cyclictest253-21systemd-journal00:39:281
278684992420,3cyclictest303372-21kworker/u8:2+flush-259:019:30:180
278694992320,2cyclictest74-21kswapd023:24:593
278694992319,3cyclictest403109-21kworker/u8:1+flush-259:021:20:003
278689992320,2cyclictest462618-21kworker/u8:0+flush-259:022:00:162
278689992319,3cyclictest440744-21ssh21:35:122
278686992319,3cyclictest662861-21latency_hist00:05:011
278684992320,2cyclictest303372-21kworker/u8:2+flush-259:019:35:240
278694992218,3cyclictest492129-21ssh22:09:483
278694992217,3cyclictest392320-21gpgv21:00:003
278689992216,4cyclictest707754-21latency_hist00:35:012
278686992218,3cyclictest512349-21kworker/u8:2+flush-259:022:35:191
278686992218,3cyclictest335591-21/usr/sbin/munin20:05:141
278684992219,2cyclictest526895-21kworker/u8:3+flush-259:022:55:200
278684992219,2cyclictest309380-21kworker/u8:3+flush-259:020:10:000
278684992217,3cyclictest309899-21gpgv19:40:010
278694992118,2cyclictest288849-21latency_hist19:20:013
278694992117,3cyclictest74-21kswapd022:20:013
27869499211,2cyclictest715167-21apt00:40:003
278686992118,2cyclictest74-21kswapd022:30:011
278684992118,2cyclictest403109-21kworker/u8:1+events_unbound21:10:290
278684992117,3cyclictest74-21kswapd023:30:000
278684992115,4cyclictest581956-21diskstats23:10:140
278694992016,3cyclictest608076-21ssh23:25:243
278689992015,3cyclictest566316-21ssh22:59:242
278686992015,4cyclictest253-21systemd-journal22:00:011
278684992016,3cyclictest239704-21kworker/u8:2+events_unbound19:15:140
278684992016,3cyclictest239704-21kworker/u8:2+events_unbound19:10:090
278684992014,4cyclictest356147-21/usr/sbin/munin20:25:200
278694991916,2cyclictest521833-21cron22:30:003
278694991915,3cyclictest664130-21irqcore00:05:193
278694991915,3cyclictest431945-21ssh21:28:523
278694991913,4cyclictest618764-21apt-get23:35:113
278694991913,4cyclictest371955-21apt-get20:40:113
278689991916,2cyclictest455224-21cron21:45:002
278689991915,2cyclictest544115-21kworker/u8:1+events_unbound23:15:002
278689991914,3cyclictest512349-21kworker/u8:2+flush-259:022:35:142
278686991916,2cyclictest633282-21kworker/u8:2+flush-259:000:19:571
278686991915,3cyclictest371385-21gpgv20:40:011
278686991913,5cyclictest74-21kswapd022:05:141
278684991915,3cyclictest500037-21apt-get22:15:140
278684991915,2cyclictest603590-21dump-pmu-power23:25:000
278684991915,2cyclictest526895-21kworker/u8:3+flush-259:000:30:200
278684991913,4cyclictest345626-21latency_hist20:15:000
278689991815,2cyclictest600594-21needreboot23:20:212
278689991814,3cyclictest74-21kswapd023:00:132
278689991813,4cyclictest403212-21apt-get21:10:132
278689991813,3cyclictest552082-21cat22:50:012
278686991815,2cyclictest526895-21kworker/u8:3+flush-259:000:25:341
278684991815,2cyclictest74-21kswapd023:44:590
278684991815,2cyclictest670702-21idleruntime-cro00:10:000
278684991815,2cyclictest526895-21kworker/u8:3+events_unbound00:16:030
278684991815,2cyclictest403109-21kworker/u8:1+flush-259:021:27:120
278684991815,2cyclictest278679-21cyclictest20:35:000
278684991814,3cyclictest633282-21kworker/u8:2+events_unbound00:27:290
278684991814,3cyclictest61150irq/132-enp0s29f1:rx-023:30:140
278684991814,2cyclictest0-21swapper/022:00:010
278684991813,2cyclictest61150irq/132-enp0s29f1:rx-021:44:030
278684991811,5cyclictest371929-21/usr/sbin/munin20:40:130
278694991714,2cyclictest526895-21kworker/u8:3+flush-259:022:40:593
278694991714,2cyclictest439988-21idleruntime-cro21:35:003
278694991713,3cyclictest74-21kswapd021:25:013
278694991713,2cyclictest676921-21ssh00:12:473
278694991713,2cyclictest491ktimers/323:30:213
278694991711,4cyclictest278867-21/usr/sbin/munin19:10:103
278694991711,4cyclictest253-21systemd-journal23:55:003
27869499170,14cyclictest470076-21munin-run21:55:013
278689991714,2cyclictest514-21in:imuxsock20:29:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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