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2026-02-03 - 03:22
[ 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 Feb 03, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20431991818,0cyclictest65850irq/126-lan23:45:200
20431991817,1cyclictest65850irq/126-lan23:35:200
20431991817,1cyclictest65850irq/126-lan22:40:160
20431991817,1cyclictest65850irq/126-lan22:07:180
20436991717,0cyclictest743-21snmpd22:49:421
20431991717,0cyclictest65850irq/126-lan22:50:130
20431991717,0cyclictest65850irq/126-lan00:00:230
20431991716,1cyclictest65850irq/126-lan19:55:180
20431991716,1cyclictest65850irq/126-lan19:40:000
20431991716,1cyclictest65850irq/126-lan00:15:220
20436991616,0cyclictest743-21snmpd20:17:081
20431991616,0cyclictest65850irq/126-lan20:50:190
20431991616,0cyclictest65850irq/126-lan19:50:130
20431991616,0cyclictest65850irq/126-lan00:25:210
20431991615,1cyclictest65850irq/126-lan22:25:200
20431991615,1cyclictest65850irq/126-lan21:35:150
20431991615,1cyclictest65850irq/126-lan21:30:200
20431991615,1cyclictest65850irq/126-lan21:20:170
20431991615,1cyclictest65850irq/126-lan20:45:130
20431991615,1cyclictest65850irq/126-lan20:25:150
20431991615,1cyclictest65850irq/126-lan19:35:140
20431991615,1cyclictest65850irq/126-lan00:35:200
20431991615,1cyclictest65850irq/126-lan00:10:170
20431991615,1cyclictest65850irq/126-lan00:05:100
20436991515,0cyclictest7978-21cat23:50:131
20436991515,0cyclictest743-21snmpd23:48:081
20436991515,0cyclictest743-21snmpd21:41:401
20436991515,0cyclictest3576-21cat22:20:151
20436991515,0cyclictest20142-21cat00:20:131
20436991515,0cyclictest1536-21cat22:15:131
20431991515,0cyclictest65850irq/126-lan22:15:160
20431991515,0cyclictest65850irq/126-lan21:45:170
20431991515,0cyclictest65850irq/126-lan20:35:150
20431991515,0cyclictest65850irq/126-lan20:10:130
20431991515,0cyclictest65850irq/126-lan20:01:430
20431991514,1cyclictest65850irq/126-lan23:50:190
20431991514,1cyclictest65850irq/126-lan22:45:120
20431991514,1cyclictest65850irq/126-lan22:00:210
20431991514,1cyclictest65850irq/126-lan21:55:120
20431991514,1cyclictest65850irq/126-lan21:15:180
20431991514,1cyclictest65850irq/126-lan21:05:210
20431991514,1cyclictest65850irq/126-lan19:45:210
20431991514,1cyclictest65850irq/126-lan19:25:150
20431991514,1cyclictest65850irq/126-lan19:15:180
20436991414,0cyclictest743-21snmpd23:55:191
20436991414,0cyclictest743-21snmpd22:28:091
20436991414,0cyclictest743-21snmpd21:28:221
20436991414,0cyclictest743-21snmpd21:20:011
20436991414,0cyclictest25432-21cat21:55:141
20436991414,0cyclictest20148-21cat23:00:141
20431991414,0cyclictest65850irq/126-lan23:10:140
20431991414,0cyclictest65850irq/126-lan22:35:170
20431991414,0cyclictest65850irq/126-lan22:20:190
20431991414,0cyclictest65850irq/126-lan20:16:590
20431991413,1cyclictest65850irq/126-lan23:25:160
20431991413,1cyclictest65850irq/126-lan23:15:170
20431991413,1cyclictest65850irq/126-lan23:15:160
20431991413,1cyclictest65850irq/126-lan22:10:160
20431991413,1cyclictest65850irq/126-lan19:30:130
20431991413,1cyclictest65850irq/126-lan00:30:140
20431991413,1cyclictest65850irq/126-lan00:20:160
20431991313,0cyclictest65850irq/126-lan23:30:180
20431991313,0cyclictest65850irq/126-lan23:05:100
20431991313,0cyclictest65850irq/126-lan21:10:120
20431991312,1cyclictest65850irq/126-lan23:55:170
20431991312,1cyclictest65850irq/126-lan23:40:120
20431991312,1cyclictest65850irq/126-lan22:55:200
20431991312,1cyclictest65850irq/126-lan21:42:070
20431991312,1cyclictest65850irq/126-lan20:20:200
20431991312,1cyclictest65850irq/126-lan20:05:160
20431991212,0cyclictest65850irq/126-lan23:00:150
20431991211,1cyclictest65850irq/126-lan20:30:130
20431991111,0cyclictest65850irq/126-lan21:00:120
2043199109,1cyclictest65850irq/126-lan21:25:130
204459998,1cyclictest743-21snmpd22:41:393
204459998,1cyclictest743-21snmpd21:21:003
204459998,1cyclictest743-21snmpd19:43:013
204459998,1cyclictest743-21snmpd19:34:243
204409998,1cyclictest743-21snmpd23:44:242
204409998,1cyclictest743-21snmpd23:17:082
204409998,1cyclictest743-21snmpd23:17:082
204409998,1cyclictest743-21snmpd21:30:082
204409998,1cyclictest741-21lldpd20:38:112
204369996,2cyclictest743-21snmpd19:50:181
204319999,0cyclictest65850irq/126-lan19:10:210
204319998,1cyclictest65850irq/126-lan19:20:120
204459988,0cyclictest741-21lldpd22:35:403
204459988,0cyclictest741-21lldpd21:05:373
204459988,0cyclictest741-21lldpd20:56:033
204459988,0cyclictest741-21lldpd19:57:093
204459988,0cyclictest741-21lldpd19:11:103
204459987,1cyclictest743-21snmpd23:18:473
204459987,1cyclictest743-21snmpd23:18:473
204459987,1cyclictest743-21snmpd22:46:283
204459987,1cyclictest743-21snmpd21:10:573
204459987,1cyclictest741-21lldpd23:44:323
204459986,2cyclictest743-21snmpd22:00:033
204459986,2cyclictest743-21snmpd00:26:323
204459986,2cyclictest717-21ntpd23:37:123
204459986,2cyclictest717-21ntpd20:45:293
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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