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2026-01-26 - 00:23
[ 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 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23627991919,0cyclictest65850irq/126-lan09:42:240
23627991919,0cyclictest65850irq/126-lan09:42:240
23627991818,0cyclictest65850irq/126-lan10:27:230
23627991817,1cyclictest65850irq/126-lan11:42:150
23627991817,1cyclictest65850irq/126-lan11:05:100
23627991817,1cyclictest65850irq/126-lan11:00:170
23627991817,1cyclictest65850irq/126-lan08:30:140
23627991717,0cyclictest65850irq/126-lan10:56:250
23627991716,1cyclictest65850irq/126-lan11:58:360
23627991716,1cyclictest65850irq/126-lan11:15:150
23627991716,1cyclictest65850irq/126-lan10:45:150
23627991716,1cyclictest65850irq/126-lan10:05:130
23627991716,1cyclictest65850irq/126-lan09:00:160
23627991716,1cyclictest65850irq/126-lan08:25:130
23627991716,1cyclictest65850irq/126-lan07:40:180
23627991716,1cyclictest65850irq/126-lan07:25:140
23627991616,0cyclictest65850irq/126-lan11:50:170
23627991616,0cyclictest65850irq/126-lan09:55:130
23627991616,0cyclictest65850irq/126-lan08:50:110
23627991616,0cyclictest65850irq/126-lan08:45:210
23627991616,0cyclictest65850irq/126-lan08:18:340
23627991616,0cyclictest65850irq/126-lan07:31:240
23627991615,1cyclictest65850irq/126-lan12:35:160
23627991615,1cyclictest65850irq/126-lan10:10:150
23627991615,1cyclictest65850irq/126-lan09:35:120
23627991615,1cyclictest65850irq/126-lan09:15:150
23627991615,1cyclictest65850irq/126-lan08:55:150
23627991615,1cyclictest65850irq/126-lan08:40:010
23627991615,1cyclictest65850irq/126-lan07:15:170
23627991515,0cyclictest65850irq/126-lan12:05:110
23627991515,0cyclictest65850irq/126-lan12:04:240
23627991515,0cyclictest65850irq/126-lan11:45:170
23627991515,0cyclictest65850irq/126-lan11:39:250
23627991515,0cyclictest65850irq/126-lan11:30:210
23627991515,0cyclictest65850irq/126-lan10:00:180
23627991515,0cyclictest65850irq/126-lan09:45:120
23627991515,0cyclictest65850irq/126-lan09:10:120
23627991515,0cyclictest65850irq/126-lan07:10:160
23627991514,1cyclictest65850irq/126-lan12:20:170
23627991514,1cyclictest65850irq/126-lan12:18:540
23627991514,1cyclictest65850irq/126-lan10:30:210
23627991514,1cyclictest65850irq/126-lan08:40:160
23627991514,1cyclictest65850irq/126-lan08:10:190
23627991414,0cyclictest65850irq/126-lan12:31:240
23627991414,0cyclictest65850irq/126-lan11:10:120
23627991414,0cyclictest65850irq/126-lan10:15:210
23627991414,0cyclictest65850irq/126-lan08:20:160
23627991413,1cyclictest65850irq/126-lan08:00:220
23627991413,1cyclictest65850irq/126-lan07:55:110
23627991313,0cyclictest65850irq/126-lan11:28:260
23627991313,0cyclictest65850irq/126-lan09:30:180
23627991313,0cyclictest65850irq/126-lan08:05:200
23627991313,0cyclictest65850irq/126-lan07:50:110
23627991312,1cyclictest65850irq/126-lan10:50:120
23627991312,1cyclictest65850irq/126-lan10:20:130
23627991312,1cyclictest65850irq/126-lan09:25:170
23640991212,0cyclictest743-21snmpd07:30:303
23627991212,0cyclictest65850irq/126-lan07:35:160
23627991212,0cyclictest65850irq/126-lan07:20:190
23627991110,1cyclictest65850irq/126-lan10:40:160
2362799109,1cyclictest65850irq/126-lan09:50:110
2362799109,1cyclictest65850irq/126-lan09:20:140
2362799109,1cyclictest65850irq/126-lan07:45:160
2362799108,2cyclictest65850irq/126-lan10:35:110
23627991010,0cyclictest65850irq/126-lan12:29:530
23627991010,0cyclictest65850irq/126-lan11:20:140
236409999,0cyclictest743-21snmpd10:36:233
236409999,0cyclictest743-21snmpd07:44:573
236409998,1cyclictest743-21snmpd10:26:443
236409998,1cyclictest743-21snmpd08:08:453
236319998,1cyclictest743-21snmpd09:58:191
236319998,1cyclictest743-21snmpd08:25:021
236319998,1cyclictest743-21snmpd08:24:531
236409988,0cyclictest743-21snmpd11:55:323
236409988,0cyclictest743-21snmpd11:37:223
236409988,0cyclictest743-21snmpd11:25:523
236409988,0cyclictest743-21snmpd09:33:393
236409988,0cyclictest743-21snmpd08:25:413
236409988,0cyclictest743-21snmpd07:25:153
236409988,0cyclictest743-21snmpd07:17:543
236409988,0cyclictest741-21lldpd11:21:473
236409988,0cyclictest741-21lldpd10:02:173
236409988,0cyclictest741-21lldpd08:48:083
236409988,0cyclictest28288-21cat07:20:123
236409987,1cyclictest743-21snmpd09:23:573
236409987,1cyclictest743-21snmpd07:47:333
236409987,1cyclictest741-21lldpd12:14:133
236409987,1cyclictest741-21lldpd09:52:563
236409986,2cyclictest743-21snmpd10:15:173
236409986,2cyclictest743-21snmpd09:59:553
236409986,2cyclictest18701-21head10:50:143
236369988,0cyclictest743-21snmpd10:48:422
236369988,0cyclictest743-21snmpd10:06:462
236369988,0cyclictest743-21snmpd09:09:482
236369988,0cyclictest741-21lldpd10:24:182
236369988,0cyclictest741-21lldpd08:57:572
236369987,1cyclictest743-21snmpd12:23:182
236369987,1cyclictest743-21snmpd11:18:342
236369986,2cyclictest743-21snmpd11:02:062
236369986,2cyclictest743-21snmpd07:55:312
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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