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2026-02-08 - 05:55
[ 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 Sun Feb 08, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17307992727,0cyclictest4320-21fwupd22:32:500
17307991918,1cyclictest65850irq/126-lan22:55:130
17307991918,1cyclictest65850irq/126-lan19:15:000
17307991817,1cyclictest65850irq/126-lan22:20:120
17307991817,1cyclictest65850irq/126-lan20:05:220
17307991717,0cyclictest65850irq/126-lan21:34:590
17307991717,0cyclictest65850irq/126-lan21:05:120
17307991717,0cyclictest65850irq/126-lan20:26:470
17307991716,1cyclictest65850irq/126-lan23:10:110
17307991716,1cyclictest65850irq/126-lan23:05:120
17307991716,1cyclictest65850irq/126-lan22:50:120
17307991716,1cyclictest65850irq/126-lan22:49:400
17307991716,1cyclictest65850irq/126-lan22:40:130
17307991716,1cyclictest65850irq/126-lan22:35:180
17307991716,1cyclictest65850irq/126-lan22:25:120
17307991716,1cyclictest65850irq/126-lan21:17:120
17307991716,1cyclictest65850irq/126-lan20:10:120
17307991716,1cyclictest65850irq/126-lan19:30:140
17307991716,1cyclictest65850irq/126-lan00:25:120
17307991716,1cyclictest65850irq/126-lan00:20:170
17307991716,1cyclictest65850irq/126-lan00:15:000
17307991616,0cyclictest65850irq/126-lan21:45:130
17307991616,0cyclictest65850irq/126-lan20:50:000
17307991616,0cyclictest65850irq/126-lan00:32:140
17307991615,1cyclictest65850irq/126-lan23:55:140
17307991615,1cyclictest65850irq/126-lan23:50:120
17307991615,1cyclictest65850irq/126-lan23:30:130
17307991615,1cyclictest65850irq/126-lan22:15:140
17307991615,1cyclictest65850irq/126-lan22:10:170
17307991615,1cyclictest65850irq/126-lan21:55:150
17307991615,1cyclictest65850irq/126-lan21:40:130
17307991615,1cyclictest65850irq/126-lan20:35:130
17307991615,1cyclictest65850irq/126-lan20:30:190
17307991615,1cyclictest65850irq/126-lan20:20:130
17307991615,1cyclictest65850irq/126-lan19:45:140
17307991515,0cyclictest65850irq/126-lan21:50:100
17307991515,0cyclictest65850irq/126-lan21:35:100
17307991515,0cyclictest65850irq/126-lan21:10:160
17307991515,0cyclictest65850irq/126-lan21:00:210
17307991514,1cyclictest65850irq/126-lan22:05:150
17307991514,1cyclictest65850irq/126-lan22:02:180
17307991514,1cyclictest65850irq/126-lan19:35:120
17307991414,0cyclictest65850irq/126-lan23:40:000
17307991414,0cyclictest65850irq/126-lan23:25:130
17307991414,0cyclictest65850irq/126-lan19:51:160
17307991413,1cyclictest65850irq/126-lan23:20:200
17307991413,1cyclictest65850irq/126-lan23:15:150
17307991413,1cyclictest65850irq/126-lan21:20:150
17307991413,1cyclictest65850irq/126-lan21:20:150
17307991413,1cyclictest65850irq/126-lan20:55:120
17307991413,1cyclictest65850irq/126-lan19:55:170
17307991413,1cyclictest65850irq/126-lan19:20:000
17307991413,1cyclictest65850irq/126-lan00:05:120
17307991312,1cyclictest65850irq/126-lan23:45:150
17307991312,1cyclictest65850irq/126-lan20:50:120
17307991312,1cyclictest65850irq/126-lan20:00:160
17307991212,0cyclictest65850irq/126-lan00:35:200
17307991212,0cyclictest65850irq/126-lan00:03:100
17307991211,1cyclictest65850irq/126-lan23:42:290
17307991211,1cyclictest65850irq/126-lan20:40:150
17307991211,1cyclictest65850irq/126-lan19:10:180
17307991110,1cyclictest65850irq/126-lan19:40:130
1730799109,1cyclictest65850irq/126-lan00:15:160
17307991010,0cyclictest65850irq/126-lan23:00:150
173259998,1cyclictest743-21snmpd22:53:373
173259998,1cyclictest743-21snmpd22:19:213
173259998,1cyclictest743-21snmpd20:18:263
173259998,1cyclictest743-21snmpd19:42:283
173209998,1cyclictest743-21snmpd22:12:502
173209998,1cyclictest741-21lldpd23:10:532
173139998,1cyclictest743-21snmpd21:53:111
173079999,0cyclictest65850irq/126-lan21:29:110
173259988,0cyclictest741-21lldpd22:03:043
173259988,0cyclictest741-21lldpd21:51:393
173259988,0cyclictest741-21lldpd00:15:503
173259987,1cyclictest743-21snmpd23:51:063
173259987,1cyclictest743-21snmpd22:41:423
173259987,1cyclictest743-21snmpd22:32:303
173259987,1cyclictest743-21snmpd21:26:163
173259986,2cyclictest743-21snmpd23:27:303
173259986,2cyclictest743-21snmpd23:10:503
173209988,0cyclictest743-21snmpd23:07:312
173209988,0cyclictest743-21snmpd19:11:032
173209988,0cyclictest741-21lldpd23:00:182
173209988,0cyclictest741-21lldpd21:23:032
173209988,0cyclictest741-21lldpd21:23:032
173209988,0cyclictest741-21lldpd21:00:212
173209988,0cyclictest741-21lldpd19:20:332
173209988,0cyclictest741-21lldpd19:19:352
173209988,0cyclictest741-21lldpd00:14:392
173209987,1cyclictest743-21snmpd23:45:062
173209987,1cyclictest743-21snmpd22:16:412
173209987,1cyclictest743-21snmpd19:55:432
173209987,1cyclictest743-21snmpd19:44:102
173209987,1cyclictest741-21lldpd22:44:292
173209987,1cyclictest6252-21ntp_kernel_err23:55:152
173209986,2cyclictest743-21snmpd23:36:232
173209986,2cyclictest743-21snmpd22:07:142
173209986,2cyclictest743-21snmpd20:57:212
173209986,2cyclictest743-21snmpd19:37:402
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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