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2026-01-29 - 13:37
[ 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 Thu Jan 29, 2026 00:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1005991919,0cyclictest65850irq/126-lan20:22:310
1005991919,0cyclictest65850irq/126-lan20:05:140
1005991918,1cyclictest65850irq/126-lan19:10:110
1005991818,0cyclictest65850irq/126-lan22:28:430
1005991818,0cyclictest65850irq/126-lan20:29:250
1005991817,1cyclictest65850irq/126-lan00:30:140
1005991717,0cyclictest65850irq/126-lan23:15:150
1005991717,0cyclictest65850irq/126-lan22:32:320
1005991717,0cyclictest65850irq/126-lan19:50:130
1005991717,0cyclictest65850irq/126-lan19:47:240
1005991716,1cyclictest65850irq/126-lan23:50:010
1005991716,1cyclictest65850irq/126-lan22:35:200
1005991716,1cyclictest65850irq/126-lan21:45:110
1005991716,1cyclictest65850irq/126-lan21:15:130
1005991716,1cyclictest65850irq/126-lan19:55:210
1005991716,1cyclictest65850irq/126-lan19:30:170
1005991716,1cyclictest65850irq/126-lan19:15:120
1005991616,0cyclictest65850irq/126-lan20:00:200
1005991616,0cyclictest65850irq/126-lan00:20:120
1005991615,1cyclictest65850irq/126-lan23:40:120
1005991615,1cyclictest65850irq/126-lan22:40:130
1005991615,1cyclictest65850irq/126-lan22:00:120
1005991615,1cyclictest65850irq/126-lan21:35:110
1005991615,1cyclictest65850irq/126-lan21:20:150
1005991515,0cyclictest65850irq/126-lan23:45:200
1005991515,0cyclictest65850irq/126-lan21:11:460
1005991514,1cyclictest65850irq/126-lan23:30:200
1005991514,1cyclictest65850irq/126-lan21:55:140
1005991514,1cyclictest65850irq/126-lan21:00:140
1005991514,1cyclictest65850irq/126-lan20:45:180
1005991514,1cyclictest65850irq/126-lan20:40:130
1005991514,1cyclictest65850irq/126-lan20:10:220
1005991514,1cyclictest65850irq/126-lan00:11:240
1005991514,1cyclictest65850irq/126-lan00:05:130
1005991414,0cyclictest65850irq/126-lan22:45:200
1005991414,0cyclictest65850irq/126-lan22:15:120
1005991414,0cyclictest65850irq/126-lan20:50:180
1005991414,0cyclictest65850irq/126-lan20:35:200
1005991413,1cyclictest65850irq/126-lan23:25:180
1005991413,1cyclictest65850irq/126-lan22:55:210
1005991413,1cyclictest65850irq/126-lan21:50:140
1005991413,1cyclictest65850irq/126-lan00:15:130
1005991313,0cyclictest65850irq/126-lan22:53:250
1005991313,0cyclictest65850irq/126-lan22:09:590
1005991313,0cyclictest65850irq/126-lan21:40:180
1005991313,0cyclictest65850irq/126-lan21:30:130
1005991313,0cyclictest65850irq/126-lan20:15:160
1005991313,0cyclictest65850irq/126-lan19:35:160
1005991312,1cyclictest65850irq/126-lan23:05:130
1005991312,1cyclictest65850irq/126-lan00:35:150
1005991212,0cyclictest65850irq/126-lan22:10:170
1005991212,0cyclictest65850irq/126-lan00:03:070
1005991211,1cyclictest65850irq/126-lan23:55:170
1005991211,1cyclictest65850irq/126-lan19:40:200
1005991211,1cyclictest65850irq/126-lan19:20:140
1005991111,0cyclictest65850irq/126-lan20:55:160
1005991110,1cyclictest65850irq/126-lan23:35:200
1005991110,1cyclictest65850irq/126-lan00:25:180
100599109,1cyclictest65850irq/126-lan23:12:230
100599109,1cyclictest65850irq/126-lan23:00:180
100599109,1cyclictest65850irq/126-lan19:25:120
1005991010,0cyclictest65850irq/126-lan21:25:250
1005991010,0cyclictest65850irq/126-lan20:30:150
10189998,1cyclictest743-21snmpd19:28:533
10189998,1cyclictest741-21lldpd23:09:173
10149998,1cyclictest743-21snmpd22:51:452
10149998,1cyclictest743-21snmpd22:29:032
10149998,1cyclictest743-21snmpd19:36:002
10149996,2cyclictest717-21ntpd00:08:252
10099998,1cyclictest743-21snmpd21:24:251
10099998,1cyclictest743-21snmpd19:45:231
10099998,1cyclictest743-21snmpd00:23:191
10059999,0cyclictest65850irq/126-lan23:20:190
10059998,1cyclictest65850irq/126-lan21:05:230
10189988,0cyclictest743-21snmpd23:50:113
10189988,0cyclictest743-21snmpd23:49:393
10189988,0cyclictest743-21snmpd22:51:333
10189988,0cyclictest743-21snmpd22:29:393
10189988,0cyclictest741-21lldpd23:24:473
10189987,1cyclictest741-21lldpd22:45:043
10189987,1cyclictest11037-21munin-plugin-st19:35:003
10189986,2cyclictest743-21snmpd22:41:183
10189986,2cyclictest743-21snmpd21:29:553
10189986,2cyclictest743-21snmpd21:24:523
10189986,2cyclictest16991-21cat21:05:153
10189985,2cyclictest845-21cpuspeed_turbos21:45:093
10149988,0cyclictest743-21snmpd23:51:112
10149988,0cyclictest743-21snmpd23:35:072
10149988,0cyclictest743-21snmpd23:05:212
10149988,0cyclictest743-21snmpd22:48:432
10149988,0cyclictest743-21snmpd00:36:052
10149988,0cyclictest741-21lldpd21:45:162
10149988,0cyclictest741-21lldpd20:55:482
10149986,2cyclictest717-21ntpd23:27:252
10149986,2cyclictest717-21ntpd21:50:032
10149986,2cyclictest717-21ntpd21:19:242
10149986,2cyclictest717-21ntpd21:08:252
10149986,2cyclictest717-21ntpd20:00:022
10149986,2cyclictest717-21ntpd00:00:032
10149986,2cyclictest31560-21cat21:40:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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