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2026-01-25 - 05:39
[ 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 Sun Jan 25, 2026 00:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28915991918,1cyclictest65850irq/126-lan19:25:170
28915991818,0cyclictest65850irq/126-lan22:00:540
28915991818,0cyclictest65850irq/126-lan19:40:000
28915991818,0cyclictest65850irq/126-lan19:20:350
28915991817,1cyclictest65850irq/126-lan22:50:010
28915991817,1cyclictest65850irq/126-lan19:40:120
28915991717,0cyclictest65850irq/126-lan23:40:230
28915991717,0cyclictest65850irq/126-lan00:04:200
28915991716,1cyclictest65850irq/126-lan23:55:140
28915991716,1cyclictest65850irq/126-lan23:20:200
28915991716,1cyclictest65850irq/126-lan22:43:530
28915991716,1cyclictest65850irq/126-lan22:33:240
28915991716,1cyclictest65850irq/126-lan21:30:170
28915991716,1cyclictest65850irq/126-lan20:50:220
28915991716,1cyclictest65850irq/126-lan20:20:140
28915991716,1cyclictest65850irq/126-lan19:50:190
28915991716,1cyclictest65850irq/126-lan19:30:120
28915991716,1cyclictest65850irq/126-lan00:20:160
28915991616,0cyclictest65850irq/126-lan22:15:140
28915991616,0cyclictest65850irq/126-lan22:05:100
28915991616,0cyclictest65850irq/126-lan21:50:150
28915991615,1cyclictest65850irq/126-lan23:35:150
28915991615,1cyclictest65850irq/126-lan22:10:130
28915991615,1cyclictest65850irq/126-lan21:45:180
28915991615,1cyclictest65850irq/126-lan21:20:150
28915991615,1cyclictest65850irq/126-lan20:55:160
28915991615,1cyclictest65850irq/126-lan00:10:140
28915991615,1cyclictest65850irq/126-lan00:05:130
28929991515,0cyclictest743-21snmpd22:53:093
28915991515,0cyclictest65850irq/126-lan23:15:140
28915991515,0cyclictest65850irq/126-lan22:25:120
28915991515,0cyclictest65850irq/126-lan22:20:110
28915991515,0cyclictest65850irq/126-lan21:55:240
28915991515,0cyclictest65850irq/126-lan21:00:190
28915991514,1cyclictest65850irq/126-lan23:50:140
28915991514,1cyclictest65850irq/126-lan23:25:150
28915991514,1cyclictest65850irq/126-lan23:00:210
28915991514,1cyclictest65850irq/126-lan20:35:130
28915991514,1cyclictest65850irq/126-lan20:30:170
28915991514,1cyclictest65850irq/126-lan20:25:140
28915991514,1cyclictest65850irq/126-lan00:35:130
28915991514,1cyclictest65850irq/126-lan00:30:140
28915991514,1cyclictest65850irq/126-lan00:25:190
28915991414,0cyclictest65850irq/126-lan23:07:590
28915991414,0cyclictest65850irq/126-lan20:40:180
28915991413,1cyclictest65850irq/126-lan23:10:150
28915991413,1cyclictest65850irq/126-lan22:45:140
28915991413,1cyclictest65850irq/126-lan21:10:240
28915991413,1cyclictest65850irq/126-lan19:10:150
28929991312,1cyclictest743-21snmpd23:53:283
28915991313,0cyclictest65850irq/126-lan23:30:110
28915991313,0cyclictest65850irq/126-lan22:58:540
28915991313,0cyclictest65850irq/126-lan21:35:130
28915991313,0cyclictest65850irq/126-lan21:25:160
28915991313,0cyclictest65850irq/126-lan21:15:170
28915991312,1cyclictest65850irq/126-lan23:45:130
28915991312,1cyclictest65850irq/126-lan21:05:130
28915991312,1cyclictest65850irq/126-lan00:15:120
28929991212,0cyclictest743-21snmpd23:31:403
28929991212,0cyclictest15299-21cat19:55:143
28915991212,0cyclictest65850irq/126-lan21:40:110
28915991212,0cyclictest65850irq/126-lan20:45:210
28915991211,1cyclictest65850irq/126-lan22:36:580
28915991211,1cyclictest65850irq/126-lan19:55:200
28915991211,1cyclictest65850irq/126-lan19:15:150
28929991111,0cyclictest743-21snmpd23:06:453
28929991111,0cyclictest743-21snmpd20:49:173
28929991111,0cyclictest5536-21cat20:50:143
28915991110,1cyclictest65850irq/126-lan20:00:140
28915991110,1cyclictest65850irq/126-lan19:45:120
28929991010,0cyclictest743-21snmpd23:55:323
28929991010,0cyclictest743-21snmpd23:00:423
28929991010,0cyclictest743-21snmpd21:47:283
28929991010,0cyclictest743-21snmpd21:28:333
28929991010,0cyclictest743-21snmpd20:56:263
28929991010,0cyclictest743-21snmpd19:29:093
28929991010,0cyclictest743-21snmpd19:22:023
28929991010,0cyclictest743-21snmpd19:10:593
28929991010,0cyclictest743-21snmpd00:21:083
28929991010,0cyclictest7228-21cat19:35:143
289299999,0cyclictest8660-21cat23:35:133
289299999,0cyclictest743-21snmpd22:43:353
289299999,0cyclictest743-21snmpd22:03:373
289299999,0cyclictest743-21snmpd21:44:513
289299999,0cyclictest743-21snmpd21:02:593
289299999,0cyclictest743-21snmpd20:16:563
289299999,0cyclictest743-21snmpd19:52:183
289299999,0cyclictest743-21snmpd00:26:183
289299999,0cyclictest527-21cat23:15:133
289299998,1cyclictest743-21snmpd22:58:483
289299998,1cyclictest743-21snmpd22:48:083
289299998,1cyclictest743-21snmpd21:11:263
289299998,1cyclictest743-21snmpd20:37:373
289249998,1cyclictest741-21lldpd22:20:292
289209998,1cyclictest743-21snmpd23:56:021
289209998,1cyclictest743-21snmpd22:10:461
289209998,1cyclictest743-21snmpd22:08:371
289209998,1cyclictest743-21snmpd21:11:111
289209996,2cyclictest743-21snmpd21:01:321
289159999,0cyclictest65850irq/126-lan20:15:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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