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2026-03-02 - 07:31
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #4, slot #6

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: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot6s.osadl.org (updated Mon Mar 02, 2026 00:44:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
267423150,3sleep02673-21awk23:30:260
503622640,3sleep05038-21latency23:40:160
299722400,3sleep03000-21processes19:20:240
31235214319,30sleep031243-21df19:05:120
2512721140,3sleep025124-21cat20:45:280
3140021120,3sleep031404-21timerwakeupswit23:15:260
70632956,11sleep07066-21users19:35:260
148502950,3sleep014244-21/usr/sbin/munin20:05:320
152552940,3sleep015261-21df_inode00:20:130
273032936,13sleep027360-21processes23:00:240
132592927,12sleep013326-21wc22:05:270
37062840,4sleep03719-21ls23:35:180
32390997336,28cyclictest6594-21/usr/sbin/munin21:40:190
75992680,2sleep07600-21date21:45:020
32390996620,17cyclictest11577-21ntpq00:05:210
3239099637,17cyclictest438-21sshd23:21:330
3239099629,19cyclictest31027-21/usr/sbin/munin21:10:180
3239099627,20cyclictest12598-21/usr/sbin/munin00:10:270
3239099609,19cyclictest17987-21munin-run20:20:000
3239099609,18cyclictest1446-21ntpq21:20:190
3239099608,20cyclictest11639-21/usr/sbin/munin19:55:270
32390996034,16cyclictest5326-21/usr/sbin/munin21:35:230
32390996023,27cyclictest28585-21/usr/sbin/munin21:00:150
32390996010,18cyclictest8267-21/usr/sbin/munin19:40:250
3239099599,17cyclictest15354-21/usr/sbin/munin22:15:280
3239099599,16cyclictest5200-21/usr/sbin/munin19:30:300
32390995935,15cyclictest11602-21/usr/sbin/munin22:00:140
32390995934,16cyclictest28559-21/usr/sbin/munin23:05:210
32390995911,16cyclictest430-21/usr/sbin/munin19:10:240
32390995910,15cyclictest16860-21memory22:20:170
283562590,2sleep028357-21latency_hist21:00:020
32390995833,16cyclictest18181-21/usr/sbin/munin20:20:110
32390995830,17cyclictest19496-21/usr/sbin/munin22:30:200
32390995830,17cyclictest10420-21/usr/sbin/munin00:00:260
32390995810,18cyclictest23284-21/usr/sbin/munin20:40:150
32390995810,15cyclictest23678-21/usr/sbin/munin22:45:270
32390995810,14cyclictest6151-21/usr/sbin/munin23:45:200
3239099579,17cyclictest285-21sshd21:52:320
3239099577,17cyclictest2461-21/usr/sbin/munin21:25:290
3239099577,17cyclictest19052-21/usr/sbin/munin00:35:280
3239099577,16cyclictest1307-21/usr/sbin/munin19:15:230
32390995733,16cyclictest13533-21/usr/sbin/munin20:00:280
32390995733,15cyclictest4001-21/usr/sbin/munin21:30:190
32390995732,17cyclictest10502-21irqstats19:50:160
32390995731,16cyclictest10542-21/usr/sbin/munin21:55:260
32390995711,18cyclictest327-21seq21:15:250
32390995711,17cyclictest29765-21grep23:10:200
32390995710,17cyclictest22117-21irqstats20:35:160
3239099569,16cyclictest17284-21seq00:27:060
3239099569,14cyclictest14262-21memory22:10:190
3239099569,13cyclictest18012-21/usr/sbin/munin22:25:130
3239099568,16cyclictest25968-21ntpq22:55:220
3239099568,15cyclictest17767-21/usr/sbin/munin00:30:140
32390995633,16cyclictest26074-21/usr/sbin/munin20:50:190
32390995633,14cyclictest20190-21runrttasks20:26:550
32390995632,16cyclictest9866-21runrttasks19:47:010
32390995610,18cyclictest21694-21munin-run22:40:010
3239099559,14cyclictest14177-21ntp_states00:15:220
3239099558,16cyclictest8862-21irqstats23:55:170
32390995530,15cyclictest8173-21runrttasks23:51:340
32390995513,16cyclictest30889-21cron21:10:010
32390995511,15cyclictest22115-21ntp_states22:40:210
3239099548,15cyclictest1409-21systemctl23:25:250
3239099548,14cyclictest288-21snmpd20:31:210
32390995431,15cyclictest24690-21/usr/sbin/munin22:50:220
32390995430,16cyclictest16192-21runrttasks20:11:000
32390995329,15cyclictest4059-21irqstats19:25:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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