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2026-01-26 - 04:11
[ 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 Mon Jan 26, 2026 00:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1422521670,2sleep014223-21awk21:20:000
2925621400,2sleep029258-21sed20:10:280
692521340,4sleep06922-21ps20:50:240
131139912230,16cyclictest543-21runrttasks22:30:270
131139912226,16cyclictest31398-21/usr/sbin/munin22:25:210
131139912130,16cyclictest9807-21runrttasks21:00:450
131139911933,15cyclictest27784-21/usr/sbin/munin20:05:270
131139911931,14cyclictest26757-21runrttasks20:00:370
131139911928,15cyclictest20856-21df21:45:120
131139911830,15cyclictest25626-21runrttasks22:03:160
2622521160,3chrt26222-21sendmail_mailtr00:10:250
131139911529,14cyclictest25413-21runrttasks00:08:030
131139911528,15cyclictest25875-21runrttasks19:59:110
131139911528,14cyclictest14843-21runrttasks23:25:570
131139911428,14cyclictest5558-21/usr/sbin/munin22:50:250
131139911427,16cyclictest13748-21runrttasks23:22:330
131139911427,15cyclictest27536-21/usr/sbin/munin00:15:250
131139911426,15cyclictest8967-21runrttasks20:59:420
131139911423,15cyclictest15656-21/usr/sbin/munin23:30:190
131139911328,14cyclictest23273-21runrttasks19:48:520
131139911328,13cyclictest30853-21latency_hist00:30:010
131139911311,28cyclictest20619-21/usr/sbin/munin23:50:100
131139911226,15cyclictest6464-21latency_hist20:50:020
131139911226,13cyclictest12714-21runrttasks21:13:260
3076321110,3chrt288-21snmpd20:16:510
131139911127,18cyclictest27900-21runrttasks22:10:500
131139911127,14cyclictest17727-21runrttasks21:32:060
131139911126,15cyclictest31907-21runrttasks00:33:240
13113991109,17cyclictest23836-21ntp_states19:50:240
13113991109,15cyclictest13215-21/usr/sbin/munin19:10:150
131139911027,14cyclictest30929-21runrttasks22:24:240
13113991098,14cyclictest17242-21awk19:25:160
13113991088,13cyclictest15691-21egrep21:25:110
13113991087,15cyclictest2765-21df_inode20:35:160
13113991079,15cyclictest19400-21df_inode23:45:140
13113991079,14cyclictest22378-21ntp_states21:50:230
131139910728,13cyclictest31363-21df20:20:120
131139910710,14cyclictest18490-21ntp_states21:35:200
13113991069,17cyclictest2838-21chrt22:40:200
13113991068,13cyclictest4006-21/usr/sbin/munin20:40:230
13113991067,15cyclictest21027-21df19:40:120
13113991067,15cyclictest12624-21seq23:19:090
131139910628,13cyclictest19503-21runrttasks19:34:450
1952121050,4sleep019572-21/usr/sbin/munin21:40:120
13113991058,15cyclictest16029-21/usr/sbin/munin19:20:200
13113991049,14cyclictest384-21awk00:35:310
13113991049,14cyclictest29238-21seq22:16:190
13113991049,11cyclictest67052sleep022:55:220
13113991048,14cyclictest26261-21ntpq22:05:220
13113991048,13cyclictest19038-21seq23:43:370
13113991048,13cyclictest1433-21memory22:35:190
13113991047,14cyclictest23272-21df_inode00:00:140
13113991046,15cyclictest23365-21/usr/sbin/munin21:55:260
13113991039,14cyclictest3817-21modprobe22:45:020
13113991038,16cyclictest1828-21/usr/sbin/munin20:30:260
13113991037,14cyclictest19666-21/usr/sbin/munin19:35:310
13113991037,13cyclictest23075-21awk00:00:010
131139910310,12cyclictest147902sleep019:15:230
13113991028,13cyclictest85062sleep023:01:590
13113991019,13cyclictest9063-21df_inode23:05:140
1311399998,14cyclictest29594-21latency_hist00:25:010
13113999325,16cyclictest1-21systemd23:11:020
1216727621,33sleep012196-21ntp_states19:05:190
13113995910,18cyclictest429-21ntp_states20:25:270
1311399578,17cyclictest14362-21/usr/sbin/munin21:20:190
13113995530,16cyclictest10463-21/usr/sbin/munin21:05:330
1311399539,15cyclictest17039-21ntp_states23:35:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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