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2026-02-26 - 02:35
[ 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 Feb 26, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4937991818,0cyclictest65850irq/126-lan21:22:052
4937991817,1cyclictest65850irq/126-lan23:44:222
4937991817,1cyclictest65850irq/126-lan23:10:202
4937991817,1cyclictest65850irq/126-lan21:45:112
4937991817,1cyclictest65850irq/126-lan19:15:402
4937991817,1cyclictest65850irq/126-lan00:31:262
4937991817,1cyclictest65850irq/126-lan00:15:172
4937991717,0cyclictest65850irq/126-lan23:46:432
4937991717,0cyclictest65850irq/126-lan23:29:412
4937991717,0cyclictest65850irq/126-lan20:10:122
4937991716,1cyclictest65850irq/126-lan20:05:442
4937991716,1cyclictest65850irq/126-lan20:02:082
4937991716,1cyclictest65850irq/126-lan19:45:122
4937991716,1cyclictest65850irq/126-lan19:10:122
4937991616,0cyclictest65850irq/126-lan20:45:402
4937991616,0cyclictest65850irq/126-lan19:40:112
4937991616,0cyclictest65850irq/126-lan19:35:142
4937991615,1cyclictest65850irq/126-lan23:21:322
4937991615,1cyclictest65850irq/126-lan22:10:202
4937991615,1cyclictest65850irq/126-lan21:40:412
4937991615,1cyclictest65850irq/126-lan21:30:132
4937991615,1cyclictest65850irq/126-lan00:20:132
4937991615,1cyclictest65850irq/126-lan00:10:172
4937991515,0cyclictest65850irq/126-lan22:25:142
4937991515,0cyclictest65850irq/126-lan20:15:182
4937991515,0cyclictest65850irq/126-lan19:25:172
4937991514,1cyclictest65850irq/126-lan23:35:202
4937991514,1cyclictest65850irq/126-lan22:50:122
4937991514,1cyclictest65850irq/126-lan00:35:142
4937991514,1cyclictest65850irq/126-lan00:00:112
4937991414,0cyclictest65850irq/126-lan21:52:262
4937991414,0cyclictest65850irq/126-lan21:00:202
4937991413,1cyclictest65850irq/126-lan23:55:212
4937991413,1cyclictest65850irq/126-lan22:55:132
4937991413,1cyclictest65850irq/126-lan21:10:182
4937991413,1cyclictest65850irq/126-lan20:50:112
4937991413,1cyclictest65850irq/126-lan19:20:132
4937991313,0cyclictest65850irq/126-lan23:33:422
4937991313,0cyclictest65850irq/126-lan20:25:152
4937991313,0cyclictest65850irq/126-lan20:22:092
4937991312,1cyclictest65850irq/126-lan23:00:152
4937991312,1cyclictest65850irq/126-lan22:35:142
4937991312,1cyclictest65850irq/126-lan22:00:022
4937991312,1cyclictest65850irq/126-lan20:30:122
4937991312,1cyclictest65850irq/126-lan19:53:432
4937991212,0cyclictest65850irq/126-lan23:50:102
4937991211,1cyclictest65850irq/126-lan23:05:112
4937991211,1cyclictest65850irq/126-lan22:20:112
4937991211,1cyclictest65850irq/126-lan22:05:112
4937991211,1cyclictest65850irq/126-lan19:55:032
4937991211,1cyclictest65850irq/126-lan19:55:022
4937991211,1cyclictest65850irq/126-lan19:30:122
4937991110,1cyclictest65850irq/126-lan22:45:122
4937991110,1cyclictest65850irq/126-lan00:25:192
493799109,1cyclictest65850irq/126-lan23:15:112
493799109,1cyclictest65850irq/126-lan21:25:142
493799109,1cyclictest65850irq/126-lan21:05:162
493799109,1cyclictest65850irq/126-lan19:10:012
493799109,1cyclictest65850irq/126-lan00:05:142
4937991010,0cyclictest65850irq/126-lan22:15:132
4937991010,0cyclictest65850irq/126-lan21:35:152
4937991010,0cyclictest65850irq/126-lan20:55:132
4937991010,0cyclictest65850irq/126-lan20:42:092
49419998,1cyclictest743-21snmpd22:33:543
49419998,1cyclictest743-21snmpd22:10:513
49419998,1cyclictest743-21snmpd00:24:113
49419998,1cyclictest741-21lldpd20:40:273
49419998,1cyclictest207-21jbd2/nvme0n1p2-819:40:303
49419996,3cyclictest743-21snmpd19:47:393
49379998,1cyclictest65850irq/126-lan21:15:152
49379998,1cyclictest65850irq/126-lan20:35:212
49329998,1cyclictest743-21snmpd21:51:431
49329998,1cyclictest743-21snmpd00:18:501
49329998,1cyclictest573-21in:imuxsock23:50:151
49249998,1cyclictest743-21snmpd21:27:590
49419988,0cyclictest743-21snmpd23:35:023
49419988,0cyclictest743-21snmpd21:42:263
49419988,0cyclictest741-21lldpd22:19:383
49419988,0cyclictest741-21lldpd21:19:513
49419988,0cyclictest741-21lldpd20:26:353
49419987,1cyclictest743-21snmpd21:25:133
49419987,1cyclictest743-21snmpd20:45:443
49419987,1cyclictest743-21snmpd20:37:453
49419987,1cyclictest743-21snmpd20:30:253
49419987,1cyclictest743-21snmpd19:34:363
49419987,1cyclictest741-21lldpd23:32:083
49419987,1cyclictest741-21lldpd22:46:403
49419987,1cyclictest741-21lldpd20:12:563
49419987,1cyclictest741-21lldpd19:37:293
49419987,1cyclictest506-21systemd-resolve21:50:143
49419987,1cyclictest32724-21needreboot21:35:133
49419986,2cyclictest743-21snmpd23:06:463
49419986,2cyclictest743-21snmpd22:55:473
49419986,2cyclictest743-21snmpd20:01:293
49379987,1cyclictest65850irq/126-lan22:40:202
49379987,1cyclictest65850irq/126-lan21:55:132
49329988,0cyclictest743-21snmpd22:41:581
49329988,0cyclictest743-21snmpd21:15:421
49329988,0cyclictest741-21lldpd22:04:491
49329987,1cyclictest743-21snmpd23:41:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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