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2026-01-15 - 19:03
[ 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 Thu Jan 15, 2026 12:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28970991918,1cyclictest65850irq/126-lan12:15:120
28981991818,0cyclictest743-21snmpd12:16:112
28981991818,0cyclictest743-21snmpd09:45:502
28970991818,0cyclictest65850irq/126-lan10:10:130
28970991818,0cyclictest65850irq/126-lan08:00:140
28970991817,1cyclictest65850irq/126-lan11:50:240
28970991817,1cyclictest65850irq/126-lan10:07:210
28981991717,0cyclictest743-21snmpd11:48:462
28981991717,0cyclictest743-21snmpd08:34:002
28981991717,0cyclictest743-21snmpd08:06:192
28981991717,0cyclictest743-21snmpd07:30:252
28981991717,0cyclictest24646-21cat10:55:152
28970991717,0cyclictest65850irq/126-lan12:30:470
28970991717,0cyclictest65850irq/126-lan11:56:570
28970991717,0cyclictest65850irq/126-lan10:55:130
28970991717,0cyclictest65850irq/126-lan07:45:170
28970991717,0cyclictest65850irq/126-lan07:20:150
28970991717,0cyclictest65850irq/126-lan07:10:200
28970991716,1cyclictest65850irq/126-lan11:43:510
28970991716,1cyclictest65850irq/126-lan10:45:150
28970991716,1cyclictest65850irq/126-lan10:20:110
28970991716,1cyclictest65850irq/126-lan09:55:280
28970991716,1cyclictest65850irq/126-lan09:05:190
28970991716,1cyclictest65850irq/126-lan09:00:110
28970991716,1cyclictest65850irq/126-lan08:35:130
28970991716,1cyclictest65850irq/126-lan08:30:120
28970991716,1cyclictest65850irq/126-lan07:40:230
28970991616,0cyclictest743-21snmpd10:27:130
28970991616,0cyclictest743-21snmpd08:50:580
28970991616,0cyclictest65850irq/126-lan12:00:200
28970991616,0cyclictest65850irq/126-lan11:30:400
28970991616,0cyclictest65850irq/126-lan11:10:140
28970991616,0cyclictest65850irq/126-lan09:35:130
28970991616,0cyclictest65850irq/126-lan09:25:190
28970991616,0cyclictest65850irq/126-lan08:28:020
28970991616,0cyclictest65850irq/126-lan08:15:160
28970991616,0cyclictest65850irq/126-lan07:50:180
28970991615,1cyclictest65850irq/126-lan08:11:570
28981991515,0cyclictest743-21snmpd10:22:272
28970991515,0cyclictest65850irq/126-lan12:20:190
28970991515,0cyclictest65850irq/126-lan11:35:120
28970991515,0cyclictest65850irq/126-lan08:45:200
28970991515,0cyclictest65850irq/126-lan08:20:140
28970991515,0cyclictest65850irq/126-lan07:55:140
28970991515,0cyclictest65850irq/126-lan07:39:570
28970991515,0cyclictest65850irq/126-lan07:30:130
28970991514,1cyclictest65850irq/126-lan12:25:100
28970991514,1cyclictest65850irq/126-lan12:10:000
28970991514,1cyclictest65850irq/126-lan12:05:110
28970991514,1cyclictest65850irq/126-lan11:20:570
28970991514,1cyclictest65850irq/126-lan09:50:160
28970991414,0cyclictest743-21snmpd08:09:230
28970991414,0cyclictest65850irq/126-lan10:40:330
28970991414,0cyclictest65850irq/126-lan09:46:570
28970991414,0cyclictest65850irq/126-lan08:59:260
28970991414,0cyclictest65850irq/126-lan07:15:170
28970991413,1cyclictest65850irq/126-lan11:15:120
28970991413,1cyclictest65850irq/126-lan10:40:000
28970991413,1cyclictest65850irq/126-lan07:25:160
28970991313,0cyclictest743-21snmpd10:51:400
28970991313,0cyclictest65850irq/126-lan11:45:180
28970991313,0cyclictest65850irq/126-lan10:30:170
28970991313,0cyclictest65850irq/126-lan10:00:280
28970991312,1cyclictest65850irq/126-lan09:15:150
28970991212,0cyclictest65850irq/126-lan11:05:280
28970991212,0cyclictest65850irq/126-lan09:30:090
28970991211,1cyclictest65850irq/126-lan12:35:130
28970991211,1cyclictest65850irq/126-lan10:18:470
28970991211,1cyclictest65850irq/126-lan09:40:110
28970991110,1cyclictest65850irq/126-lan09:10:140
28970991010,0cyclictest65850irq/126-lan11:00:580
28970991010,0cyclictest65850irq/126-lan09:20:170
289869998,1cyclictest743-21snmpd09:50:573
289869997,2cyclictest717-21ntpd07:52:263
289819998,1cyclictest743-21snmpd11:17:332
289819998,1cyclictest741-21lldpd08:29:252
289709998,1cyclictest743-21snmpd08:40:180
289869988,0cyclictest743-21snmpd11:31:183
289869988,0cyclictest743-21snmpd09:28:073
289869988,0cyclictest741-21lldpd11:11:473
289869987,1cyclictest743-21snmpd12:22:043
289869987,1cyclictest743-21snmpd09:31:283
289869987,1cyclictest743-21snmpd08:14:143
289869987,1cyclictest743-21snmpd07:47:203
289869987,1cyclictest741-21lldpd08:44:443
289869987,1cyclictest741-21lldpd08:33:033
289869987,1cyclictest21936-21cut10:50:003
289869986,2cyclictest743-21snmpd07:23:363
289869986,2cyclictest717-21ntpd12:15:023
289869986,2cyclictest717-21ntpd07:35:023
289819988,0cyclictest743-21snmpd09:57:362
289819988,0cyclictest741-21lldpd12:23:302
289819988,0cyclictest741-21lldpd11:22:062
289819988,0cyclictest741-21lldpd09:13:182
289819987,1cyclictest743-21snmpd07:39:272
289819987,1cyclictest22487-21gltestperf10:50:122
289819986,2cyclictest743-21snmpd12:10:552
289819986,2cyclictest743-21snmpd10:31:362
289819986,2cyclictest743-21snmpd08:47:422
289819986,2cyclictest743-21snmpd08:37:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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