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2026-01-18 - 20:55
[ 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 18, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25058991818,0cyclictest743-21snmpd12:29:221
25058991818,0cyclictest743-21snmpd11:03:021
25058991818,0cyclictest743-21snmpd07:30:531
25053991818,0cyclictest65850irq/126-lan10:10:090
25053991818,0cyclictest65850irq/126-lan09:30:430
25053991817,1cyclictest65850irq/126-lan12:35:130
25053991817,1cyclictest65850irq/126-lan12:11:520
25053991817,1cyclictest65850irq/126-lan09:00:180
25053991817,1cyclictest65850irq/126-lan08:45:100
25053991817,1cyclictest65850irq/126-lan08:25:180
25053991817,1cyclictest65850irq/126-lan07:20:130
25058991717,0cyclictest743-21snmpd12:11:371
25058991717,0cyclictest743-21snmpd11:12:501
25058991717,0cyclictest743-21snmpd09:34:151
25058991717,0cyclictest743-21snmpd09:03:011
25058991717,0cyclictest743-21snmpd07:18:581
25053991717,0cyclictest65850irq/126-lan11:04:090
25053991717,0cyclictest65850irq/126-lan10:25:120
25053991717,0cyclictest65850irq/126-lan08:05:180
25053991717,0cyclictest65850irq/126-lan08:00:100
25053991716,1cyclictest65850irq/126-lan11:30:150
25053991716,1cyclictest65850irq/126-lan11:25:160
25053991716,1cyclictest65850irq/126-lan10:00:130
25053991716,1cyclictest65850irq/126-lan09:50:140
25053991716,1cyclictest65850irq/126-lan09:35:120
25053991716,1cyclictest65850irq/126-lan09:25:130
25053991716,1cyclictest65850irq/126-lan09:10:190
25053991716,1cyclictest65850irq/126-lan07:10:170
25053991616,0cyclictest65850irq/126-lan12:05:170
25053991616,0cyclictest65850irq/126-lan11:18:530
25053991616,0cyclictest65850irq/126-lan10:15:180
25053991616,0cyclictest65850irq/126-lan08:15:110
25053991616,0cyclictest65850irq/126-lan07:45:080
25053991615,1cyclictest65850irq/126-lan12:20:200
25053991615,1cyclictest65850irq/126-lan10:45:130
25053991615,1cyclictest65850irq/126-lan10:40:120
25053991615,1cyclictest65850irq/126-lan10:35:210
25053991615,1cyclictest65850irq/126-lan10:30:100
25053991615,1cyclictest65850irq/126-lan10:20:110
25053991615,1cyclictest65850irq/126-lan09:05:130
25053991615,1cyclictest65850irq/126-lan08:30:190
25053991615,1cyclictest65850irq/126-lan08:20:200
25058991515,0cyclictest743-21snmpd09:55:521
25053991515,0cyclictest65850irq/126-lan11:21:090
25053991515,0cyclictest65850irq/126-lan07:18:210
25053991514,1cyclictest65850irq/126-lan12:00:100
25053991514,1cyclictest65850irq/126-lan11:45:190
25053991514,1cyclictest65850irq/126-lan11:40:130
25053991514,1cyclictest65850irq/126-lan09:45:120
25053991514,1cyclictest65850irq/126-lan09:40:190
25053991514,1cyclictest65850irq/126-lan09:15:170
25053991514,1cyclictest65850irq/126-lan07:50:140
25053991414,0cyclictest65850irq/126-lan11:50:160
25053991413,1cyclictest65850irq/126-lan11:35:180
25053991413,1cyclictest65850irq/126-lan10:05:140
25053991413,1cyclictest65850irq/126-lan08:55:100
25053991413,1cyclictest65850irq/126-lan08:40:160
25053991413,1cyclictest65850irq/126-lan07:35:160
25053991313,0cyclictest65850irq/126-lan07:27:080
25053991312,1cyclictest65850irq/126-lan10:54:280
25053991312,1cyclictest65850irq/126-lan08:35:170
25053991312,1cyclictest65850irq/126-lan07:44:080
25053991212,0cyclictest65850irq/126-lan07:30:170
25053991211,1cyclictest65850irq/126-lan11:55:120
25053991211,1cyclictest65850irq/126-lan11:10:170
25053991211,1cyclictest65850irq/126-lan10:55:140
25053991211,1cyclictest65850irq/126-lan08:10:180
25053991111,0cyclictest65850irq/126-lan08:53:070
25053991110,1cyclictest65850irq/126-lan12:30:140
25053991110,1cyclictest65850irq/126-lan12:15:140
2505399109,1cyclictest65850irq/126-lan11:05:160
250679998,1cyclictest743-21snmpd11:48:043
250679998,1cyclictest743-21snmpd10:45:033
250679998,1cyclictest743-21snmpd08:28:303
250629998,1cyclictest743-21snmpd11:04:082
250629998,1cyclictest743-21snmpd09:17:352
250539999,0cyclictest65850irq/126-lan09:20:150
250679988,0cyclictest743-21snmpd12:32:513
250679988,0cyclictest743-21snmpd11:34:003
250679988,0cyclictest743-21snmpd10:39:113
250679988,0cyclictest743-21snmpd09:47:423
250679988,0cyclictest743-21snmpd09:40:253
250679988,0cyclictest743-21snmpd08:51:023
250679988,0cyclictest743-21snmpd08:35:313
250679988,0cyclictest743-21snmpd07:57:173
250679988,0cyclictest741-21lldpd11:37:063
250679988,0cyclictest741-21lldpd10:41:403
250679988,0cyclictest741-21lldpd10:17:143
250679988,0cyclictest741-21lldpd08:40:443
250679987,1cyclictest743-21snmpd11:19:513
250679987,1cyclictest743-21snmpd11:04:443
250679987,1cyclictest743-21snmpd10:52:113
250679987,1cyclictest743-21snmpd08:48:463
250679987,1cyclictest741-21lldpd12:13:053
250679986,2cyclictest743-21snmpd09:01:283
250679986,2cyclictest743-21snmpd08:01:503
250679984,3cyclictest23305-21ntp_states08:30:183
250629988,0cyclictest743-21snmpd11:45:552
250629988,0cyclictest743-21snmpd10:37:322
250629988,0cyclictest743-21snmpd09:42:402
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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