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2026-02-08 - 18:16
[ 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 Sun Feb 08, 2026 12:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18321991918,1cyclictest65850irq/126-lan08:25:150
18321991818,0cyclictest65850irq/126-lan11:25:120
18321991818,0cyclictest65850irq/126-lan10:50:220
18321991818,0cyclictest65850irq/126-lan10:15:180
18321991817,1cyclictest65850irq/126-lan08:20:120
18321991817,1cyclictest65850irq/126-lan07:10:180
18337991717,0cyclictest743-21snmpd08:26:222
18321991717,0cyclictest65850irq/126-lan07:10:000
18321991716,1cyclictest65850irq/126-lan12:35:180
18321991716,1cyclictest65850irq/126-lan12:30:540
18321991716,1cyclictest65850irq/126-lan12:25:180
18321991716,1cyclictest65850irq/126-lan11:35:150
18321991716,1cyclictest65850irq/126-lan11:07:170
18321991716,1cyclictest65850irq/126-lan10:35:210
1834199160,16cyclictest747-21runrttasks11:52:423
18321991616,0cyclictest65850irq/126-lan12:13:290
18321991616,0cyclictest65850irq/126-lan11:40:000
18321991616,0cyclictest65850irq/126-lan11:00:120
18321991616,0cyclictest65850irq/126-lan10:45:130
18321991616,0cyclictest65850irq/126-lan10:10:180
18321991616,0cyclictest65850irq/126-lan09:55:140
18321991616,0cyclictest65850irq/126-lan09:00:140
18321991616,0cyclictest65850irq/126-lan08:37:060
18321991616,0cyclictest65850irq/126-lan07:30:240
18321991615,1cyclictest65850irq/126-lan11:10:180
18321991615,1cyclictest65850irq/126-lan10:55:170
18321991615,1cyclictest65850irq/126-lan10:20:160
18321991615,1cyclictest65850irq/126-lan09:30:150
18321991615,1cyclictest65850irq/126-lan08:40:200
18321991615,1cyclictest65850irq/126-lan07:45:180
18337991515,0cyclictest743-21snmpd10:42:012
18337991515,0cyclictest743-21snmpd07:55:362
18321991515,0cyclictest65850irq/126-lan10:25:130
18321991515,0cyclictest65850irq/126-lan10:05:120
18321991515,0cyclictest65850irq/126-lan09:20:100
18321991515,0cyclictest65850irq/126-lan09:18:150
18321991515,0cyclictest65850irq/126-lan08:50:140
18321991515,0cyclictest65850irq/126-lan07:50:130
18321991514,1cyclictest65850irq/126-lan09:40:210
18321991514,1cyclictest65850irq/126-lan09:35:140
18321991514,1cyclictest65850irq/126-lan07:40:000
18321991514,1cyclictest65850irq/126-lan07:20:210
18337991414,0cyclictest743-21snmpd12:32:482
18337991414,0cyclictest743-21snmpd11:42:222
18337991414,0cyclictest743-21snmpd11:06:362
18337991414,0cyclictest743-21snmpd10:25:562
18321991414,0cyclictest65850irq/126-lan11:49:070
18321991414,0cyclictest65850irq/126-lan09:45:120
18321991414,0cyclictest65850irq/126-lan09:10:130
18321991414,0cyclictest65850irq/126-lan08:33:060
18321991414,0cyclictest65850irq/126-lan08:05:210
18321991414,0cyclictest65850irq/126-lan08:00:180
18321991413,1cyclictest65850irq/126-lan09:50:180
18321991413,1cyclictest65850irq/126-lan08:15:160
18321991413,1cyclictest65850irq/126-lan07:25:150
18337991313,0cyclictest743-21snmpd10:05:492
18337991313,0cyclictest743-21snmpd09:47:342
18337991313,0cyclictest743-21snmpd09:28:452
18337991313,0cyclictest743-21snmpd07:16:082
18337991313,0cyclictest743-21snmpd07:10:132
18337991313,0cyclictest3168-21cat07:50:122
18337991313,0cyclictest11623-21cat10:45:142
18329991313,0cyclictest743-21snmpd09:56:241
18329991313,0cyclictest743-21snmpd08:17:491
18321991313,0cyclictest65850irq/126-lan12:15:230
18321991313,0cyclictest65850irq/126-lan11:55:150
18321991313,0cyclictest65850irq/126-lan11:50:140
18321991313,0cyclictest65850irq/126-lan08:45:210
18321991313,0cyclictest65850irq/126-lan07:55:520
18321991313,0cyclictest65850irq/126-lan07:18:100
18321991312,1cyclictest65850irq/126-lan11:30:110
18321991312,1cyclictest65850irq/126-lan11:20:210
18321991312,1cyclictest65850irq/126-lan10:40:150
18321991312,1cyclictest65850irq/126-lan09:05:190
18337991212,0cyclictest743-21snmpd08:05:032
18329991212,0cyclictest743-21snmpd10:37:531
18329991212,0cyclictest743-21snmpd10:33:081
18329991212,0cyclictest743-21snmpd10:03:101
18329991212,0cyclictest743-21snmpd09:40:521
18329991212,0cyclictest743-21snmpd09:18:421
18329991212,0cyclictest743-21snmpd09:14:121
18329991212,0cyclictest743-21snmpd08:13:191
18321991212,0cyclictest65850irq/126-lan07:40:160
18321991211,1cyclictest65850irq/126-lan08:10:160
18329991111,0cyclictest743-21snmpd11:50:311
18329991111,0cyclictest743-21snmpd11:27:461
18329991111,0cyclictest743-21snmpd11:16:101
18329991111,0cyclictest743-21snmpd09:35:031
18329991111,0cyclictest743-21snmpd09:31:391
18329991111,0cyclictest743-21snmpd09:22:361
18329991111,0cyclictest743-21snmpd08:34:371
18321991111,0cyclictest65850irq/126-lan11:18:160
18321991111,0cyclictest65850irq/126-lan10:30:180
18321991111,0cyclictest65850irq/126-lan10:00:130
18321991111,0cyclictest65850irq/126-lan08:56:280
18329991010,0cyclictest743-21snmpd11:32:221
18329991010,0cyclictest743-21snmpd11:02:181
18329991010,0cyclictest743-21snmpd10:58:151
18329991010,0cyclictest743-21snmpd10:26:521
18329991010,0cyclictest743-21snmpd09:50:491
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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