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2026-01-14 - 19:01
[ 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 Wed Jan 14, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22442993131,0cyclictest2374-21fwupd07:37:591
22451991818,0cyclictest743-21snmpd08:26:543
22451991818,0cyclictest743-21snmpd07:35:463
22451991818,0cyclictest18977-21cat10:50:133
22440991818,0cyclictest65850irq/126-lan09:32:060
22440991818,0cyclictest65850irq/126-lan08:36:510
22440991817,1cyclictest65850irq/126-lan11:30:000
22440991817,1cyclictest65850irq/126-lan10:00:010
22440991817,1cyclictest65850irq/126-lan09:40:180
22440991817,1cyclictest65850irq/126-lan09:10:120
22440991817,1cyclictest65850irq/126-lan08:15:260
22451991717,0cyclictest743-21snmpd09:36:173
22451991717,0cyclictest743-21snmpd09:30:423
22451991717,0cyclictest21730-21cat12:15:143
22440991717,0cyclictest65850irq/126-lan12:05:180
22440991717,0cyclictest65850irq/126-lan11:30:110
22440991717,0cyclictest65850irq/126-lan11:15:390
22440991717,0cyclictest65850irq/126-lan10:32:310
22440991717,0cyclictest65850irq/126-lan07:35:210
22440991716,1cyclictest65850irq/126-lan12:25:180
22440991716,1cyclictest65850irq/126-lan11:40:150
22440991716,1cyclictest65850irq/126-lan09:06:380
22440991716,1cyclictest65850irq/126-lan08:40:200
22440991716,1cyclictest65850irq/126-lan07:55:170
22451991616,0cyclictest743-21snmpd10:46:433
22451991616,0cyclictest743-21snmpd10:34:213
22451991616,0cyclictest743-21snmpd08:41:393
22451991616,0cyclictest743-21snmpd07:47:373
22451991616,0cyclictest25044-21cat11:05:153
22440991616,0cyclictest65850irq/126-lan09:46:380
22440991616,0cyclictest65850irq/126-lan09:20:220
22440991615,1cyclictest65850irq/126-lan12:30:190
22440991615,1cyclictest65850irq/126-lan12:00:180
22440991615,1cyclictest65850irq/126-lan11:55:120
22440991615,1cyclictest65850irq/126-lan10:40:110
22440991615,1cyclictest65850irq/126-lan10:15:160
22440991615,1cyclictest65850irq/126-lan08:55:200
22440991615,1cyclictest65850irq/126-lan08:06:210
22451991515,0cyclictest743-21snmpd09:45:203
22451991515,0cyclictest743-21snmpd08:35:423
22451991515,0cyclictest743-21snmpd08:00:113
22440991515,0cyclictest65850irq/126-lan12:37:040
22440991515,0cyclictest65850irq/126-lan12:24:390
22440991515,0cyclictest65850irq/126-lan11:03:370
22440991515,0cyclictest65850irq/126-lan10:50:390
22440991515,0cyclictest65850irq/126-lan09:15:150
22440991515,0cyclictest65850irq/126-lan07:40:150
22440991514,1cyclictest65850irq/126-lan10:35:150
22440991514,1cyclictest65850irq/126-lan09:35:100
22440991514,1cyclictest65850irq/126-lan08:24:390
22440991514,1cyclictest65850irq/126-lan08:14:380
22440991514,1cyclictest65850irq/126-lan07:30:110
22440991514,1cyclictest65850irq/126-lan07:20:120
22440991414,0cyclictest65850irq/126-lan10:27:380
22440991414,0cyclictest65850irq/126-lan09:00:110
22440991414,0cyclictest65850irq/126-lan08:54:380
22440991414,0cyclictest65850irq/126-lan08:49:520
22440991414,0cyclictest65850irq/126-lan08:25:140
22440991413,1cyclictest65850irq/126-lan12:10:130
22440991413,1cyclictest65850irq/126-lan11:51:160
22440991413,1cyclictest65850irq/126-lan10:08:380
22440991413,1cyclictest65850irq/126-lan08:30:130
22451991313,0cyclictest743-21snmpd11:29:413
22440991313,0cyclictest65850irq/126-lan12:15:160
22440991313,0cyclictest65850irq/126-lan11:10:160
22440991313,0cyclictest65850irq/126-lan10:45:140
22440991313,0cyclictest65850irq/126-lan07:19:380
22440991312,1cyclictest65850irq/126-lan07:45:190
22451991212,0cyclictest743-21snmpd09:27:333
22440991212,0cyclictest65850irq/126-lan11:45:110
22440991212,0cyclictest65850irq/126-lan10:00:100
22440991211,1cyclictest65850irq/126-lan10:59:380
22440991211,1cyclictest65850irq/126-lan10:20:120
22440991211,1cyclictest65850irq/126-lan08:00:160
22451991111,0cyclictest743-21snmpd10:18:183
22440991110,1cyclictest65850irq/126-lan07:50:220
22440991110,1cyclictest65850irq/126-lan07:10:170
2244099109,1cyclictest65850irq/126-lan11:05:130
22440991010,0cyclictest65850irq/126-lan10:10:120
224519998,1cyclictest743-21snmpd11:02:073
224519998,1cyclictest741-21lldpd09:14:513
224469998,1cyclictest743-21snmpd11:12:172
224469998,1cyclictest743-21snmpd10:41:202
224469998,1cyclictest743-21snmpd09:46:352
224429998,1cyclictest743-21snmpd09:05:221
224429998,1cyclictest741-21lldpd07:21:131
224429998,1cyclictest522-21avahi-daemon10:00:151
224409999,0cyclictest65850irq/126-lan11:25:000
224519988,0cyclictest741-21lldpd10:29:243
224519988,0cyclictest741-21lldpd09:18:293
224519988,0cyclictest741-21lldpd09:05:013
224519988,0cyclictest741-21lldpd08:10:383
224519987,1cyclictest743-21snmpd11:35:543
224519987,1cyclictest743-21snmpd10:14:303
224519987,1cyclictest741-21lldpd11:50:413
224519986,2cyclictest743-21snmpd12:28:463
224519986,2cyclictest743-21snmpd08:32:573
224519986,2cyclictest743-21snmpd08:08:143
224469988,0cyclictest743-21snmpd10:50:582
224469988,0cyclictest743-21snmpd10:08:302
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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