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2026-02-16 - 00:13
[ 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 15, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28517991918,1cyclictest65850irq/126-lan09:20:122
28517991818,0cyclictest65850irq/126-lan11:48:422
28517991818,0cyclictest65850irq/126-lan07:20:132
28517991817,1cyclictest65850irq/126-lan12:30:112
28517991817,1cyclictest65850irq/126-lan12:05:122
28517991817,1cyclictest65850irq/126-lan09:35:162
28517991817,1cyclictest65850irq/126-lan08:35:152
28517991717,0cyclictest65850irq/126-lan11:25:552
28517991717,0cyclictest65850irq/126-lan10:22:362
28517991717,0cyclictest65850irq/126-lan09:55:152
28517991717,0cyclictest65850irq/126-lan09:16:412
28517991716,1cyclictest65850irq/126-lan11:40:172
28517991716,1cyclictest65850irq/126-lan11:31:122
28517991716,1cyclictest65850irq/126-lan11:20:122
28517991716,1cyclictest65850irq/126-lan08:15:122
28517991716,1cyclictest65850irq/126-lan08:10:102
28517991716,1cyclictest65850irq/126-lan08:05:212
28517991716,1cyclictest65850irq/126-lan07:55:212
28513991717,0cyclictest16412-21cat11:55:131
28517991616,0cyclictest65850irq/126-lan11:55:102
28517991616,0cyclictest65850irq/126-lan11:50:132
28517991616,0cyclictest65850irq/126-lan10:42:122
28517991616,0cyclictest65850irq/126-lan10:00:112
28517991616,0cyclictest65850irq/126-lan08:20:142
28517991616,0cyclictest65850irq/126-lan07:45:122
28517991615,1cyclictest65850irq/126-lan12:25:142
28517991615,1cyclictest65850irq/126-lan10:25:202
28517991615,1cyclictest65850irq/126-lan09:45:142
28517991615,1cyclictest65850irq/126-lan08:30:122
28517991615,1cyclictest65850irq/126-lan07:40:172
28517991515,0cyclictest65850irq/126-lan10:35:212
28517991515,0cyclictest65850irq/126-lan08:50:132
28517991515,0cyclictest65850irq/126-lan07:35:172
28517991514,1cyclictest65850irq/126-lan11:35:162
28517991514,1cyclictest65850irq/126-lan10:50:112
28517991514,1cyclictest65850irq/126-lan10:49:182
28517991514,1cyclictest65850irq/126-lan09:00:192
28517991514,1cyclictest65850irq/126-lan08:27:152
28517991514,1cyclictest65850irq/126-lan07:50:132
28517991514,1cyclictest65850irq/126-lan07:15:592
28513991515,0cyclictest743-21snmpd08:44:491
28517991414,0cyclictest65850irq/126-lan11:10:102
28517991414,0cyclictest65850irq/126-lan09:05:142
28517991414,0cyclictest65850irq/126-lan08:40:122
28517991413,1cyclictest65850irq/126-lan11:05:192
28517991413,1cyclictest65850irq/126-lan11:00:122
28517991413,1cyclictest65850irq/126-lan10:55:172
28517991413,1cyclictest65850irq/126-lan10:30:172
28517991413,1cyclictest65850irq/126-lan10:10:122
28517991413,1cyclictest65850irq/126-lan10:05:162
28517991413,1cyclictest65850irq/126-lan08:45:182
28517991313,0cyclictest65850irq/126-lan10:19:062
28517991313,0cyclictest65850irq/126-lan09:10:132
28517991313,0cyclictest65850irq/126-lan07:30:212
28517991312,1cyclictest65850irq/126-lan12:00:152
28517991312,1cyclictest65850irq/126-lan09:30:092
28517991312,1cyclictest65850irq/126-lan07:10:222
28513991313,0cyclictest743-21snmpd11:40:211
28513991313,0cyclictest743-21snmpd11:27:531
28513991313,0cyclictest743-21snmpd11:03:501
28513991313,0cyclictest743-21snmpd08:50:121
28517991211,1cyclictest65850irq/126-lan12:10:152
28517991211,1cyclictest65850irq/126-lan07:26:452
28513991212,0cyclictest743-21snmpd12:34:431
28513991212,0cyclictest743-21snmpd11:37:211
28513991212,0cyclictest743-21snmpd11:20:271
28513991212,0cyclictest27562-21cat08:25:161
28517991111,0cyclictest65850irq/126-lan12:20:192
28517991111,0cyclictest65850irq/126-lan09:41:122
28517991111,0cyclictest65850irq/126-lan08:04:542
28517991110,1cyclictest65850irq/126-lan12:35:172
28517991110,1cyclictest65850irq/126-lan12:19:292
28513991111,0cyclictest805-21cat07:20:141
28513991111,0cyclictest743-21snmpd10:41:251
28513991111,0cyclictest743-21snmpd10:35:431
28513991111,0cyclictest743-21snmpd10:32:521
28513991111,0cyclictest743-21snmpd10:29:541
28513991111,0cyclictest743-21snmpd10:16:491
28513991111,0cyclictest743-21snmpd10:06:421
28513991111,0cyclictest743-21snmpd09:57:141
28513991111,0cyclictest743-21snmpd09:20:221
28513991111,0cyclictest743-21snmpd09:07:581
28513991111,0cyclictest743-21snmpd08:35:481
28513991111,0cyclictest743-21snmpd07:41:221
2851799109,1cyclictest65850irq/126-lan11:15:212
28517991010,0cyclictest65850irq/126-lan09:50:162
28513991010,0cyclictest743-21snmpd11:12:051
28513991010,0cyclictest743-21snmpd09:49:451
28513991010,0cyclictest743-21snmpd08:24:021
28513991010,0cyclictest12396-21cat11:45:151
2850799109,1cyclictest16262-21sendmail07:59:590
285229998,1cyclictest743-21snmpd10:25:193
285229998,1cyclictest743-21snmpd07:38:013
285229998,1cyclictest741-21lldpd12:11:233
285229998,1cyclictest741-21lldpd12:05:513
285229998,1cyclictest741-21lldpd10:06:493
285139998,1cyclictest743-21snmpd07:36:011
285079998,1cyclictest743-21snmpd11:39:370
285079998,1cyclictest743-21snmpd07:35:000
285079998,1cyclictest741-21lldpd10:44:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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