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2026-01-27 - 22:16
[ 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 Tue Jan 27, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4681991919,0cyclictest65850irq/126-lan07:15:460
4681991918,1cyclictest65850irq/126-lan09:14:290
4681991818,0cyclictest65850irq/126-lan07:30:170
4681991817,1cyclictest65850irq/126-lan10:00:160
4681991817,1cyclictest65850irq/126-lan08:20:130
4681991717,0cyclictest65850irq/126-lan09:55:180
4681991717,0cyclictest65850irq/126-lan09:30:140
4681991717,0cyclictest65850irq/126-lan07:40:120
4681991716,1cyclictest65850irq/126-lan12:20:150
4681991716,1cyclictest65850irq/126-lan12:15:130
4681991716,1cyclictest65850irq/126-lan11:45:110
4681991716,1cyclictest65850irq/126-lan11:25:180
4681991716,1cyclictest65850irq/126-lan11:04:360
4681991716,1cyclictest65850irq/126-lan10:55:220
4681991716,1cyclictest65850irq/126-lan10:30:170
4681991716,1cyclictest65850irq/126-lan10:05:150
4681991716,1cyclictest65850irq/126-lan09:20:180
4681991716,1cyclictest65850irq/126-lan09:15:180
4681991716,1cyclictest65850irq/126-lan07:50:160
4681991616,0cyclictest65850irq/126-lan12:00:110
4681991616,0cyclictest65850irq/126-lan11:10:210
4681991616,0cyclictest65850irq/126-lan09:00:150
4681991616,0cyclictest65850irq/126-lan08:25:130
4681991615,1cyclictest65850irq/126-lan12:12:210
4681991615,1cyclictest65850irq/126-lan11:20:140
4681991615,1cyclictest65850irq/126-lan10:35:190
4681991615,1cyclictest65850irq/126-lan10:25:160
4681991615,1cyclictest65850irq/126-lan09:48:530
4681991615,1cyclictest65850irq/126-lan08:40:110
4681991615,1cyclictest65850irq/126-lan08:15:150
4681991615,1cyclictest65850irq/126-lan07:35:170
4695991515,0cyclictest743-21snmpd11:14:452
4695991515,0cyclictest743-21snmpd10:36:242
4695991515,0cyclictest743-21snmpd09:46:072
4695991515,0cyclictest743-21snmpd07:43:422
4695991515,0cyclictest15398-21cat07:35:132
4695991515,0cyclictest11795-21cat08:45:152
4695991514,1cyclictest743-21snmpd11:03:122
4681991515,0cyclictest65850irq/126-lan12:30:160
4681991515,0cyclictest65850irq/126-lan11:30:200
4681991515,0cyclictest65850irq/126-lan10:50:170
4681991515,0cyclictest65850irq/126-lan08:45:160
4681991514,1cyclictest65850irq/126-lan12:05:130
4681991514,1cyclictest65850irq/126-lan11:15:170
4681991514,1cyclictest65850irq/126-lan10:15:170
4695991414,0cyclictest743-21snmpd12:18:452
4695991414,0cyclictest743-21snmpd11:59:412
4695991414,0cyclictest743-21snmpd11:59:402
4695991414,0cyclictest743-21snmpd10:45:422
4695991414,0cyclictest743-21snmpd09:56:512
4695991414,0cyclictest743-21snmpd09:50:342
4695991414,0cyclictest743-21snmpd09:37:222
4695991414,0cyclictest743-21snmpd08:01:072
4695991414,0cyclictest7303-21cat08:35:152
4695991414,0cyclictest16223-21cat08:55:142
4681991414,0cyclictest65850irq/126-lan08:50:160
4681991413,1cyclictest65850irq/126-lan11:50:170
4681991413,1cyclictest65850irq/126-lan11:35:180
4681991413,1cyclictest65850irq/126-lan09:50:150
4681991413,1cyclictest65850irq/126-lan08:35:140
4681991413,1cyclictest65850irq/126-lan08:05:170
4695991313,0cyclictest743-21snmpd11:19:372
4695991313,0cyclictest743-21snmpd10:32:232
4695991313,0cyclictest743-21snmpd10:28:492
4681991313,0cyclictest65850irq/126-lan08:55:210
4681991313,0cyclictest65850irq/126-lan07:45:200
4681991312,1cyclictest65850irq/126-lan11:55:130
4681991312,1cyclictest65850irq/126-lan11:55:120
4681991312,1cyclictest65850irq/126-lan11:42:480
4681991312,1cyclictest65850irq/126-lan09:25:160
4681991312,1cyclictest65850irq/126-lan08:00:140
4699991212,0cyclictest743-21snmpd10:50:213
4681991211,1cyclictest65850irq/126-lan10:20:210
4681991211,1cyclictest65850irq/126-lan08:30:170
4681991211,1cyclictest65850irq/126-lan07:55:150
4681991111,0cyclictest65850irq/126-lan08:13:220
4681991110,1cyclictest65850irq/126-lan07:25:120
4699991010,0cyclictest743-21snmpd11:47:503
4699991010,0cyclictest743-21snmpd10:17:053
468199109,1cyclictest65850irq/126-lan12:25:170
468199109,1cyclictest65850irq/126-lan11:05:150
4681991010,0cyclictest65850irq/126-lan12:35:220
4681991010,0cyclictest65850irq/126-lan10:41:210
4681991010,0cyclictest65850irq/126-lan10:10:160
46999998,1cyclictest743-21snmpd11:54:053
46999998,1cyclictest743-21snmpd08:18:083
46999998,1cyclictest741-21lldpd12:31:103
46899998,1cyclictest743-21snmpd11:03:511
46819999,0cyclictest65850irq/126-lan10:48:220
46819999,0cyclictest65850irq/126-lan09:40:100
46999988,0cyclictest743-21snmpd12:03:383
46999988,0cyclictest743-21snmpd11:33:463
46999988,0cyclictest743-21snmpd11:24:223
46999988,0cyclictest743-21snmpd10:11:403
46999988,0cyclictest743-21snmpd09:45:073
46999988,0cyclictest743-21snmpd09:44:183
46999988,0cyclictest743-21snmpd07:41:393
46999988,0cyclictest743-21snmpd07:30:243
46999988,0cyclictest741-21lldpd08:03:073
46999987,1cyclictest743-21snmpd09:09:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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