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2026-02-14 - 23:35
[ 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 Feb 14, 2026 12:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3787991818,0cyclictest65850irq/126-lan08:00:152
3787991817,1cyclictest65850irq/126-lan10:50:142
3787991817,1cyclictest65850irq/126-lan10:07:542
3787991817,1cyclictest65850irq/126-lan09:05:002
3787991817,1cyclictest65850irq/126-lan08:35:222
3787991717,0cyclictest65850irq/126-lan10:30:162
3787991716,1cyclictest65850irq/126-lan12:25:182
3787991716,1cyclictest65850irq/126-lan12:17:122
3787991716,1cyclictest65850irq/126-lan11:55:102
3787991716,1cyclictest65850irq/126-lan11:45:222
3787991716,1cyclictest65850irq/126-lan11:35:202
3787991716,1cyclictest65850irq/126-lan10:55:202
3787991716,1cyclictest65850irq/126-lan10:25:182
3787991716,1cyclictest65850irq/126-lan09:55:142
3787991716,1cyclictest65850irq/126-lan09:50:152
3787991716,1cyclictest65850irq/126-lan09:10:132
3787991716,1cyclictest65850irq/126-lan08:30:212
3787991716,1cyclictest65850irq/126-lan08:00:002
3787991616,0cyclictest65850irq/126-lan10:40:202
3787991615,1cyclictest65850irq/126-lan12:35:142
3787991615,1cyclictest65850irq/126-lan11:50:122
3787991615,1cyclictest65850irq/126-lan11:05:122
3787991615,1cyclictest65850irq/126-lan10:45:212
3787991615,1cyclictest65850irq/126-lan10:20:202
3787991615,1cyclictest65850irq/126-lan10:00:192
3787991615,1cyclictest65850irq/126-lan08:50:132
3787991615,1cyclictest65850irq/126-lan08:25:122
3787991615,1cyclictest65850irq/126-lan08:20:152
3787991615,1cyclictest65850irq/126-lan08:15:202
3787991615,1cyclictest65850irq/126-lan08:10:132
3787991615,1cyclictest65850irq/126-lan07:35:212
3787991515,0cyclictest65850irq/126-lan12:10:142
3787991515,0cyclictest65850irq/126-lan09:35:132
3787991514,1cyclictest65850irq/126-lan12:20:182
3787991514,1cyclictest65850irq/126-lan12:06:132
3787991514,1cyclictest65850irq/126-lan09:40:122
3787991514,1cyclictest65850irq/126-lan09:15:132
3787991514,1cyclictest65850irq/126-lan09:00:122
3787991514,1cyclictest65850irq/126-lan08:40:132
3787991514,1cyclictest65850irq/126-lan07:50:122
3787991414,0cyclictest65850irq/126-lan07:43:052
3787991414,0cyclictest65850irq/126-lan07:20:002
3787991413,1cyclictest65850irq/126-lan12:30:212
3787991413,1cyclictest65850irq/126-lan11:30:162
3787991413,1cyclictest65850irq/126-lan11:20:142
3787991413,1cyclictest65850irq/126-lan10:15:002
3787991413,1cyclictest65850irq/126-lan07:30:162
3772991414,0cyclictest743-21snmpd08:22:410
3787991313,0cyclictest65850irq/126-lan11:16:142
3787991313,0cyclictest65850irq/126-lan07:24:262
3787991312,1cyclictest65850irq/126-lan11:10:122
3787991312,1cyclictest65850irq/126-lan11:00:122
3787991312,1cyclictest65850irq/126-lan08:55:122
3787991312,1cyclictest65850irq/126-lan08:45:152
3787991312,1cyclictest65850irq/126-lan07:25:142
3772991313,0cyclictest743-21snmpd07:37:180
3787991212,0cyclictest65850irq/126-lan07:12:142
3787991211,1cyclictest65850irq/126-lan11:25:202
3787991211,1cyclictest65850irq/126-lan10:10:122
3787991211,1cyclictest65850irq/126-lan09:45:162
3787991211,1cyclictest65850irq/126-lan07:45:142
3772991212,0cyclictest743-21snmpd10:29:570
3787991111,0cyclictest65850irq/126-lan11:40:122
3787991111,0cyclictest65850irq/126-lan10:35:212
3787991111,0cyclictest65850irq/126-lan08:05:122
378799109,1cyclictest65850irq/126-lan12:00:172
378799109,1cyclictest65850irq/126-lan09:25:172
378799109,1cyclictest65850irq/126-lan09:20:212
3772991010,0cyclictest743-21snmpd08:51:440
3772991010,0cyclictest743-21snmpd08:28:020
37919998,1cyclictest743-21snmpd09:03:063
37919998,1cyclictest743-21snmpd07:45:433
37919998,1cyclictest741-21lldpd12:00:053
37919998,1cyclictest741-21lldpd07:26:033
37729999,0cyclictest743-21snmpd11:34:350
37729999,0cyclictest743-21snmpd11:19:430
37729999,0cyclictest743-21snmpd11:01:430
37729999,0cyclictest743-21snmpd10:43:510
37729999,0cyclictest743-21snmpd10:32:360
37729999,0cyclictest743-21snmpd10:10:260
37729999,0cyclictest743-21snmpd07:54:040
37729999,0cyclictest743-21snmpd07:13:170
37729998,1cyclictest743-21snmpd12:36:220
37729998,1cyclictest743-21snmpd09:29:400
37919988,0cyclictest743-21snmpd11:38:473
37919988,0cyclictest743-21snmpd09:27:283
37919988,0cyclictest743-21snmpd08:37:443
37919988,0cyclictest741-21lldpd12:36:433
37919988,0cyclictest741-21lldpd12:11:343
37919988,0cyclictest741-21lldpd09:12:503
37919987,1cyclictest743-21snmpd12:23:423
37919986,2cyclictest743-21snmpd09:21:433
37919986,2cyclictest743-21snmpd08:16:463
37819988,0cyclictest743-21snmpd09:25:161
37819988,0cyclictest741-21lldpd10:33:271
37819988,0cyclictest741-21lldpd07:26:511
37819987,1cyclictest743-21snmpd10:13:201
37819987,1cyclictest743-21snmpd08:43:411
37819987,1cyclictest743-21snmpd08:16:431
37819987,1cyclictest10155-21fschecks_time11:20:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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