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2026-01-26 - 05:34
[ 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 Mon Jan 26, 2026 00:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3052991918,1cyclictest65850irq/126-lan19:45:170
3061991817,1cyclictest30318-21cat20:15:132
3052991818,0cyclictest65850irq/126-lan20:38:390
3052991818,0cyclictest65850irq/126-lan20:17:250
3052991817,1cyclictest65850irq/126-lan21:35:180
3052991817,1cyclictest65850irq/126-lan21:30:190
3052991817,1cyclictest65850irq/126-lan21:20:200
3052991817,1cyclictest65850irq/126-lan19:10:160
3052991717,0cyclictest65850irq/126-lan22:20:130
3052991717,0cyclictest65850irq/126-lan21:51:270
3052991716,1cyclictest65850irq/126-lan23:15:180
3052991716,1cyclictest65850irq/126-lan22:45:210
3052991716,1cyclictest65850irq/126-lan22:43:290
3052991716,1cyclictest65850irq/126-lan22:30:210
3052991716,1cyclictest65850irq/126-lan21:55:130
3052991716,1cyclictest65850irq/126-lan21:11:550
3052991716,1cyclictest65850irq/126-lan19:55:130
3052991716,1cyclictest65850irq/126-lan00:15:150
3052991716,1cyclictest65850irq/126-lan00:10:140
3052991716,0cyclictest65850irq/126-lan21:25:170
3061991616,0cyclictest743-21snmpd22:45:502
3061991616,0cyclictest743-21snmpd22:03:312
3061991616,0cyclictest743-21snmpd21:10:112
3061991616,0cyclictest743-21snmpd21:08:002
3061991616,0cyclictest743-21snmpd00:15:122
3061991616,0cyclictest4681-21cat00:25:152
3052991616,0cyclictest65850irq/126-lan23:20:200
3052991616,0cyclictest65850irq/126-lan22:35:160
3052991616,0cyclictest65850irq/126-lan22:05:120
3052991616,0cyclictest65850irq/126-lan21:15:110
3052991616,0cyclictest65850irq/126-lan21:07:570
3052991616,0cyclictest65850irq/126-lan20:30:150
3052991616,0cyclictest65850irq/126-lan19:19:190
3052991615,1cyclictest65850irq/126-lan23:10:130
3052991615,1cyclictest65850irq/126-lan20:20:140
3061991515,0cyclictest743-21snmpd23:41:532
3061991515,0cyclictest743-21snmpd21:28:282
3061991515,0cyclictest743-21snmpd20:09:102
3061991515,0cyclictest743-21snmpd19:35:092
3052991515,0cyclictest65850irq/126-lan19:38:250
3052991514,1cyclictest65850irq/126-lan23:25:210
3052991514,1cyclictest65850irq/126-lan22:59:540
3052991514,1cyclictest65850irq/126-lan22:00:170
3052991514,1cyclictest65850irq/126-lan20:45:100
3052991514,1cyclictest65850irq/126-lan00:25:120
3061991414,0cyclictest743-21snmpd21:04:232
3052991414,0cyclictest65850irq/126-lan23:54:210
3052991414,0cyclictest65850irq/126-lan19:26:090
3052991413,1cyclictest65850irq/126-lan23:45:170
3052991413,1cyclictest65850irq/126-lan21:40:160
3052991413,1cyclictest65850irq/126-lan20:59:590
3052991413,1cyclictest65850irq/126-lan20:10:200
3052991413,1cyclictest65850irq/126-lan20:00:180
3061991313,0cyclictest743-21snmpd20:44:522
3052991313,0cyclictest65850irq/126-lan23:02:300
3052991313,0cyclictest65850irq/126-lan19:50:180
3052991312,1cyclictest65850irq/126-lan23:35:210
3052991312,1cyclictest65850irq/126-lan23:05:210
3052991312,1cyclictest65850irq/126-lan22:25:200
3052991312,1cyclictest65850irq/126-lan20:55:180
3052991312,1cyclictest65850irq/126-lan20:42:250
3052991312,1cyclictest65850irq/126-lan20:25:170
3052991312,1cyclictest65850irq/126-lan19:30:230
3052991211,1cyclictest65850irq/126-lan23:40:140
3052991211,1cyclictest65850irq/126-lan22:50:190
3052991211,1cyclictest65850irq/126-lan22:15:010
3052991211,1cyclictest65850irq/126-lan19:40:210
3052991211,1cyclictest65850irq/126-lan19:20:190
3052991211,1cyclictest65850irq/126-lan00:35:170
3052991211,1cyclictest65850irq/126-lan00:00:410
3052991110,1cyclictest65850irq/126-lan20:05:190
3052991110,1cyclictest65850irq/126-lan00:20:010
305799109,1cyclictest557-21NetworkManager00:00:011
305299109,1cyclictest65850irq/126-lan23:30:220
305299109,1cyclictest65850irq/126-lan20:50:170
3052991010,0cyclictest65850irq/126-lan21:47:320
30649998,1cyclictest743-21snmpd23:12:283
30649998,1cyclictest743-21snmpd21:40:253
30649998,1cyclictest743-21snmpd20:26:583
30649998,1cyclictest743-21snmpd20:00:103
30649998,1cyclictest743-21snmpd00:02:423
30619998,1cyclictest743-21snmpd22:16:252
30579998,1cyclictest743-21snmpd22:25:421
30579998,1cyclictest741-21lldpd20:30:531
30529998,1cyclictest65850irq/126-lan22:15:130
30529998,1cyclictest65850irq/126-lan00:30:140
30529998,1cyclictest65850irq/126-lan00:05:180
30649988,0cyclictest743-21snmpd23:57:593
30649988,0cyclictest743-21snmpd21:35:343
30649988,0cyclictest743-21snmpd21:23:523
30649988,0cyclictest741-21lldpd22:09:143
30649988,0cyclictest741-21lldpd00:36:463
30649988,0cyclictest741-21lldpd00:26:023
30649987,1cyclictest743-21snmpd23:51:313
30649987,1cyclictest743-21snmpd20:32:283
30649986,2cyclictest743-21snmpd23:20:033
30649986,2cyclictest743-21snmpd21:19:453
30649986,2cyclictest743-21snmpd20:16:083
30649986,2cyclictest743-21snmpd19:36:203
30649986,2cyclictest19297-21cat22:25:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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