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2026-01-24 - 17:17
[ 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 Sat Jan 24, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26738991919,0cyclictest65850irq/126-lan10:35:190
26738991918,1cyclictest65850irq/126-lan11:10:120
26738991918,1cyclictest65850irq/126-lan10:25:200
26738991818,0cyclictest65850irq/126-lan11:30:150
26738991818,0cyclictest65850irq/126-lan10:40:190
26738991818,0cyclictest65850irq/126-lan08:40:140
26738991817,1cyclictest65850irq/126-lan11:05:120
26738991817,1cyclictest65850irq/126-lan10:00:150
26738991817,1cyclictest65850irq/126-lan09:45:220
26738991817,1cyclictest65850irq/126-lan09:15:200
26738991817,1cyclictest65850irq/126-lan07:55:120
26738991817,1cyclictest65850irq/126-lan07:20:140
26738991817,1cyclictest65850irq/126-lan07:10:180
26738991717,0cyclictest65850irq/126-lan12:05:160
26738991717,0cyclictest65850irq/126-lan10:45:170
26738991716,1cyclictest65850irq/126-lan09:57:290
26738991716,1cyclictest65850irq/126-lan08:15:180
26738991716,1cyclictest65850irq/126-lan08:05:120
26738991716,1cyclictest65850irq/126-lan08:00:140
26738991616,0cyclictest65850irq/126-lan07:46:240
26738991615,1cyclictest65850irq/126-lan12:25:200
26738991615,1cyclictest65850irq/126-lan11:00:170
26738991615,1cyclictest65850irq/126-lan10:16:240
26738991615,1cyclictest65850irq/126-lan09:20:140
26738991615,1cyclictest65850irq/126-lan08:45:120
26738991515,0cyclictest65850irq/126-lan11:40:160
26738991515,0cyclictest65850irq/126-lan11:15:160
26738991515,0cyclictest65850irq/126-lan07:40:120
26738991514,1cyclictest65850irq/126-lan12:35:200
26738991514,1cyclictest65850irq/126-lan10:55:130
26738991514,1cyclictest65850irq/126-lan10:50:180
26738991514,1cyclictest65850irq/126-lan10:10:150
26738991514,1cyclictest65850irq/126-lan08:50:170
26738991514,1cyclictest65850irq/126-lan08:10:170
26738991414,0cyclictest65850irq/126-lan12:15:180
26738991414,0cyclictest65850irq/126-lan11:55:290
26738991414,0cyclictest65850irq/126-lan11:48:240
26738991414,0cyclictest65850irq/126-lan09:04:230
26738991414,0cyclictest65850irq/126-lan09:04:220
26738991414,0cyclictest65850irq/126-lan08:55:130
26738991414,0cyclictest65850irq/126-lan08:25:000
26738991414,0cyclictest65850irq/126-lan07:35:140
26738991413,1cyclictest65850irq/126-lan12:10:160
26738991413,1cyclictest65850irq/126-lan09:06:220
26738991313,0cyclictest65850irq/126-lan11:35:110
26738991313,0cyclictest65850irq/126-lan11:20:100
26738991313,0cyclictest65850irq/126-lan10:20:220
26738991313,0cyclictest65850irq/126-lan09:40:130
26738991313,0cyclictest65850irq/126-lan09:35:010
26738991313,0cyclictest65850irq/126-lan08:20:200
26738991313,0cyclictest65850irq/126-lan07:30:120
26738991312,1cyclictest65850irq/126-lan12:00:250
26738991312,1cyclictest65850irq/126-lan09:50:160
26738991312,1cyclictest65850irq/126-lan08:30:110
26738991212,0cyclictest65850irq/126-lan11:25:210
26738991212,0cyclictest65850irq/126-lan09:28:240
26738991212,0cyclictest65850irq/126-lan08:35:210
26738991111,0cyclictest65850irq/126-lan10:05:150
26738991111,0cyclictest65850irq/126-lan09:10:130
26738991010,0cyclictest65850irq/126-lan10:30:150
26738991010,0cyclictest65850irq/126-lan09:30:150
267519998,1cyclictest743-21snmpd12:11:542
267519998,1cyclictest743-21snmpd08:54:492
267519998,1cyclictest743-21snmpd07:47:262
267459998,1cyclictest743-21snmpd08:15:311
267459998,1cyclictest741-21lldpd09:46:131
267459998,1cyclictest741-21lldpd07:51:511
267389999,0cyclictest65850irq/126-lan11:50:250
267389999,0cyclictest65850irq/126-lan07:15:200
267389998,1cyclictest65850irq/126-lan12:20:240
267389998,1cyclictest65850irq/126-lan07:50:170
267559988,0cyclictest741-21lldpd10:31:483
267559988,0cyclictest741-21lldpd09:22:243
267559988,0cyclictest741-21lldpd07:40:123
267559987,1cyclictest743-21snmpd07:57:123
267559986,2cyclictest743-21snmpd09:56:353
267559986,2cyclictest743-21snmpd08:27:113
267559986,2cyclictest743-21snmpd07:51:593
267559986,2cyclictest743-21snmpd07:47:083
267559986,2cyclictest12453-21cat10:20:153
267519988,0cyclictest743-21snmpd12:05:052
267519988,0cyclictest741-21lldpd11:47:222
267519988,0cyclictest741-21lldpd11:15:482
267519988,0cyclictest741-21lldpd10:56:272
267519988,0cyclictest741-21lldpd10:00:572
267519988,0cyclictest741-21lldpd09:33:032
267519988,0cyclictest741-21lldpd08:45:212
267519988,0cyclictest741-21lldpd07:57:502
267519987,1cyclictest743-21snmpd08:19:152
267519987,1cyclictest741-21lldpd10:26:352
267519987,1cyclictest522-21avahi-daemon10:07:522
267519986,2cyclictest743-21snmpd12:17:572
267519986,2cyclictest743-21snmpd08:42:532
267519986,2cyclictest1853-21cat12:30:122
267459988,0cyclictest743-21snmpd11:16:221
267459988,0cyclictest743-21snmpd09:53:451
267459988,0cyclictest743-21snmpd08:55:461
267459988,0cyclictest741-21lldpd11:30:061
267459988,0cyclictest741-21lldpd10:00:561
267459988,0cyclictest741-21lldpd09:30:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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