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2026-01-20 - 07:37
[ 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 #8, 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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack8slot6s.osadl.org (updated Tue Jan 20, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32095994343,0cyclictest10304-21fwupd19:31:411
32087991918,1cyclictest65850irq/126-lan22:45:160
32087991918,1cyclictest65850irq/126-lan00:39:270
32087991817,1cyclictest65850irq/126-lan23:15:130
32087991817,1cyclictest65850irq/126-lan21:35:360
32087991817,1cyclictest65850irq/126-lan19:20:140
32087991717,0cyclictest65850irq/126-lan00:30:190
32087991716,1cyclictest65850irq/126-lan23:30:210
32087991716,1cyclictest65850irq/126-lan22:40:110
32087991716,1cyclictest65850irq/126-lan22:35:160
32087991716,1cyclictest65850irq/126-lan20:20:140
32087991716,1cyclictest65850irq/126-lan19:25:180
32087991716,1cyclictest65850irq/126-lan19:20:000
32087991716,1cyclictest65850irq/126-lan00:23:480
32087991716,1cyclictest65850irq/126-lan00:15:200
32087991616,0cyclictest65850irq/126-lan22:10:150
32087991616,0cyclictest65850irq/126-lan20:30:200
32087991615,1cyclictest65850irq/126-lan23:55:150
32087991615,1cyclictest65850irq/126-lan23:10:150
32087991615,1cyclictest65850irq/126-lan21:30:140
32087991515,0cyclictest65850irq/126-lan23:00:120
32087991515,0cyclictest65850irq/126-lan22:05:140
32087991515,0cyclictest65850irq/126-lan21:46:290
32087991515,0cyclictest65850irq/126-lan21:26:070
32087991515,0cyclictest65850irq/126-lan20:02:280
32087991515,0cyclictest65850irq/126-lan19:35:210
32087991515,0cyclictest65850irq/126-lan00:10:160
32087991514,1cyclictest65850irq/126-lan22:25:090
32087991514,1cyclictest65850irq/126-lan20:25:180
32087991514,1cyclictest65850irq/126-lan20:10:150
32087991414,0cyclictest65850irq/126-lan23:50:180
32087991414,0cyclictest65850irq/126-lan23:25:110
32087991414,0cyclictest65850irq/126-lan22:20:280
32087991414,0cyclictest65850irq/126-lan21:56:390
32087991414,0cyclictest65850irq/126-lan21:00:170
32087991414,0cyclictest65850irq/126-lan19:45:100
32087991414,0cyclictest65850irq/126-lan19:44:440
32087991414,0cyclictest65850irq/126-lan19:33:280
32087991413,1cyclictest65850irq/126-lan23:40:100
32087991413,1cyclictest65850irq/126-lan23:05:220
32087991413,1cyclictest65850irq/126-lan22:55:130
32087991413,1cyclictest65850irq/126-lan21:15:120
32087991413,1cyclictest65850irq/126-lan20:45:220
32087991413,1cyclictest65850irq/126-lan20:15:130
32087991413,1cyclictest65850irq/126-lan19:10:170
32087991313,0cyclictest65850irq/126-lan21:06:270
32087991313,0cyclictest65850irq/126-lan20:07:290
32087991312,1cyclictest65850irq/126-lan22:20:010
32087991312,1cyclictest65850irq/126-lan21:40:160
32087991312,1cyclictest65850irq/126-lan21:40:150
32087991312,1cyclictest65850irq/126-lan21:20:160
32087991312,1cyclictest65850irq/126-lan21:10:120
32087991312,1cyclictest65850irq/126-lan19:50:130
32087991212,0cyclictest65850irq/126-lan23:20:470
32087991212,0cyclictest65850irq/126-lan00:25:160
32087991211,1cyclictest65850irq/126-lan23:35:120
32087991211,1cyclictest65850irq/126-lan22:00:150
32087991211,1cyclictest65850irq/126-lan20:55:210
32087991211,1cyclictest65850irq/126-lan20:40:120
32087991211,1cyclictest65850irq/126-lan19:55:010
32087991211,1cyclictest65850irq/126-lan00:02:270
32087991111,0cyclictest65850irq/126-lan22:50:150
32087991111,0cyclictest65850irq/126-lan00:05:210
32087991110,1cyclictest65850irq/126-lan21:50:120
32087991110,1cyclictest65850irq/126-lan20:35:170
32087991010,0cyclictest65850irq/126-lan22:33:060
321059998,1cyclictest743-21snmpd23:27:413
321059998,1cyclictest743-21snmpd00:29:483
321059998,1cyclictest522-21avahi-daemon23:20:173
321009998,1cyclictest743-21snmpd22:47:122
321009998,1cyclictest743-21snmpd21:04:452
321009998,1cyclictest743-21snmpd20:20:302
321009998,1cyclictest743-21snmpd00:27:512
321009996,3cyclictest743-21snmpd22:13:322
320959998,1cyclictest743-21snmpd23:39:351
320959998,1cyclictest743-21snmpd23:22:501
320959998,1cyclictest743-21snmpd23:19:291
320959998,1cyclictest743-21snmpd22:34:511
320959998,1cyclictest743-21snmpd20:56:561
320959998,1cyclictest743-21snmpd19:28:531
320959998,1cyclictest741-21lldpd20:50:391
320959998,1cyclictest522-21avahi-daemon21:30:181
320959996,3cyclictest743-21snmpd23:34:531
320959996,2cyclictest23409-21cat20:05:141
320879998,1cyclictest65850irq/126-lan20:50:110
321059988,0cyclictest741-21lldpd23:07:473
321059988,0cyclictest741-21lldpd20:34:493
321059988,0cyclictest741-21lldpd19:12:383
321059987,1cyclictest743-21snmpd23:51:563
321059987,1cyclictest743-21snmpd21:57:593
321059987,1cyclictest741-21lldpd22:49:023
321059987,1cyclictest522-21avahi-daemon20:08:283
321059986,2cyclictest743-21snmpd23:40:533
321059986,2cyclictest743-21snmpd23:19:053
321059986,2cyclictest743-21snmpd22:32:593
321059986,2cyclictest743-21snmpd21:19:273
321059986,2cyclictest743-21snmpd21:10:063
321059986,2cyclictest743-21snmpd20:36:403
321009988,0cyclictest743-21snmpd23:57:592
321009988,0cyclictest743-21snmpd23:00:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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