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2026-03-01 - 09:59
[ 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 all highest latencies:
System rack4slot6s.osadl.org (updated Sun Mar 01, 2026 00:44:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2520522080,2sleep025206-21latency_hist21:30:010
992721280,2sleep09928-21/usr/sbin/munin22:35:240
563921250,3chrt5640-21latency_hist19:50:010
1209321220,4chrt12095-21cron22:45:000
217021210,3chrt2167-21ntpq22:05:220
844821170,3chrt8443-21ntp_states00:35:230
97892880,3sleep09829-21sed20:15:010
15892870,3sleep01615-21latency_hist19:30:010
43942850,4sleep04448-21/usr/sbin/munin00:20:160
313592630,3sleep031360-21latency_hist19:15:010
30625996335,19cyclictest16420-21/usr/sbin/munin23:00:230
30625996131,18cyclictest23019-21/usr/sbin/munin23:25:260
3062599609,17cyclictest2988-21/usr/sbin/munin00:15:290
30625996031,17cyclictest7248-21memory22:25:170
30625996031,17cyclictest21705-21ntp_states21:15:220
3062599597,28cyclictest8343-21/usr/sbin/munin22:30:110
30625995929,18cyclictest10432-21/usr/sbin/munin20:15:290
30625995911,17cyclictest21382-21latency_hist21:15:020
30625995910,17cyclictest543-21/usr/sbin/munin00:05:150
3062599588,17cyclictest15955-21chrt23:00:010
30625995835,14cyclictest25816-21/usr/sbin/munin21:30:260
30625995835,14cyclictest1985-21/usr/sbin/munin00:10:200
30625995833,15cyclictest25713-21runrttasks23:35:290
30625995832,17cyclictest7068-21/usr/sbin/munin00:30:180
30625995831,17cyclictest6636-21runrttasks19:56:420
30625995831,16cyclictest16117-21runrttasks20:46:300
30625995828,17cyclictest11371-21runrttasks20:21:220
3062599579,21cyclictest18412-21ntp_states21:00:230
3062599579,16cyclictest6045-21ntpq22:20:230
30625995733,15cyclictest31689-21/usr/sbin/munin00:00:140
30625995731,16cyclictest3006-21runrttasks19:35:110
30625995731,16cyclictest27103-21/usr/sbin/munin21:35:270
30625995731,15cyclictest13826-21/usr/sbin/munin22:50:230
30625995731,14cyclictest32662-21cut19:20:020
30625995712,16cyclictest6410-21latency_hist19:55:010
3062599569,14cyclictest29181-21munin-node21:45:100
3062599568,15cyclictest17449-21df_inode23:05:160
3062599567,21cyclictest596-21/usr/sbin/munin22:00:110
3062599567,16cyclictest12223-21/usr/sbin/munin22:45:290
30625995633,14cyclictest17804-21runrttasks20:58:400
30625995632,15cyclictest27952-21/usr/sbin/munin21:40:110
30625995631,16cyclictest30352-21/usr/sbin/munin23:55:140
30625995624,23cyclictest20220-21ntpq23:15:180
3062599559,16cyclictest30160-21awk23:55:000
3062599559,14cyclictest30753-21ntp_states21:50:200
3062599558,16cyclictest26428-21/usr/sbin/munin23:40:170
3062599558,15cyclictest7196-21/usr/sbin/munin20:00:180
3062599557,16cyclictest1724-21/usr/sbin/munin19:30:240
30625995533,14cyclictest28026-21/usr/sbin/munin23:45:240
30625995530,15cyclictest16658-21runrttasks20:50:030
30625995529,16cyclictest14995-21runrttasks20:42:490
30625995526,17cyclictest5780-21memory00:25:180
30625995510,16cyclictest4751-21ntp_states22:15:240
3057725515,21sleep030603-21munin-run19:10:010
3062599547,16cyclictest18666-21/usr/sbin/munin23:10:140
30625995431,15cyclictest24022-21/usr/sbin/munin23:30:180
30625995430,15cyclictest12802-21/usr/sbin/munin20:30:160
30625995429,16cyclictest663-21runrttasks19:23:170
30625995427,17cyclictest0-21swapper20:36:200
30625995410,17cyclictest3229-21/usr/sbin/munin22:10:110
3062599539,16cyclictest12205-21chrt20:27:230
30625995329,15cyclictest22924-21runrttasks21:20:160
30625995327,16cyclictest31829-21/usr/sbin/munin21:55:130
30625995311,17cyclictest22242-21sshd23:23:320
30625995229,15cyclictest8657-21runrttasks20:06:370
30625995229,14cyclictest3970-21runrttasks19:42:040
198842523,8sleep00-21swapper21:09:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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