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2026-01-22 - 23:51
[ 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 Jan 22, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15585991919,0cyclictest65850irq/126-lan09:58:530
15585991918,1cyclictest65850irq/126-lan11:15:110
15585991818,0cyclictest65850irq/126-lan09:31:220
15585991817,1cyclictest65850irq/126-lan12:09:370
15585991817,1cyclictest65850irq/126-lan11:55:370
15585991717,0cyclictest65850irq/126-lan10:15:160
15585991717,0cyclictest65850irq/126-lan09:35:210
15585991717,0cyclictest65850irq/126-lan07:55:200
15585991717,0cyclictest65850irq/126-lan07:44:370
15585991717,0cyclictest65850irq/126-lan07:33:370
15585991716,1cyclictest65850irq/126-lan12:30:120
15585991716,1cyclictest65850irq/126-lan11:05:160
15585991716,1cyclictest65850irq/126-lan09:00:180
15585991716,1cyclictest65850irq/126-lan08:20:170
15585991716,1cyclictest65850irq/126-lan07:45:190
15585991716,1cyclictest65850irq/126-lan07:10:150
15585991616,0cyclictest65850irq/126-lan10:25:150
15585991616,0cyclictest65850irq/126-lan08:40:190
15585991616,0cyclictest65850irq/126-lan07:20:180
15585991615,1cyclictest65850irq/126-lan11:30:130
15585991615,1cyclictest65850irq/126-lan11:11:370
15585991615,1cyclictest65850irq/126-lan10:55:150
15585991615,1cyclictest65850irq/126-lan10:45:140
15585991615,1cyclictest65850irq/126-lan08:25:140
15585991615,1cyclictest65850irq/126-lan08:15:090
15585991515,0cyclictest65850irq/126-lan12:15:140
15585991515,0cyclictest65850irq/126-lan09:50:220
15585991515,0cyclictest65850irq/126-lan09:25:150
15585991514,1cyclictest65850irq/126-lan12:40:010
15585991514,1cyclictest65850irq/126-lan11:50:110
15585991514,1cyclictest65850irq/126-lan09:20:190
15585991514,1cyclictest65850irq/126-lan09:15:120
15585991514,1cyclictest65850irq/126-lan09:05:190
15585991514,1cyclictest65850irq/126-lan08:50:190
15585991514,1cyclictest65850irq/126-lan08:45:150
15585991414,0cyclictest65850irq/126-lan11:25:170
15585991414,0cyclictest65850irq/126-lan07:50:130
15585991414,0cyclictest65850irq/126-lan07:35:160
15585991414,0cyclictest65850irq/126-lan07:25:180
15585991414,0cyclictest65850irq/126-lan07:18:140
15585991413,1cyclictest65850irq/126-lan12:25:160
15585991413,1cyclictest65850irq/126-lan11:40:200
15585991413,1cyclictest65850irq/126-lan10:35:170
15585991413,1cyclictest65850irq/126-lan10:20:200
15585991413,1cyclictest65850irq/126-lan10:00:180
15585991413,1cyclictest65850irq/126-lan08:30:130
15585991312,1cyclictest65850irq/126-lan11:20:120
15585991312,1cyclictest65850irq/126-lan10:05:170
15585991312,1cyclictest65850irq/126-lan08:35:130
15585991312,1cyclictest65850irq/126-lan08:05:170
15585991212,0cyclictest65850irq/126-lan11:45:130
15585991212,0cyclictest65850irq/126-lan10:33:470
15585991212,0cyclictest65850irq/126-lan09:10:170
15585991211,1cyclictest65850irq/126-lan12:10:150
15585991211,1cyclictest65850irq/126-lan10:10:130
15585991211,1cyclictest65850irq/126-lan09:41:170
15585991111,0cyclictest65850irq/126-lan12:00:170
15585991111,0cyclictest65850irq/126-lan12:00:170
15585991111,0cyclictest65850irq/126-lan11:39:370
156019998,1cyclictest743-21snmpd12:29:263
156019998,1cyclictest743-21snmpd11:25:093
156019998,1cyclictest743-21snmpd11:04:223
156019998,1cyclictest743-21snmpd08:32:183
156019998,1cyclictest741-21lldpd09:56:433
155969998,1cyclictest743-21snmpd11:14:562
155969998,1cyclictest743-21snmpd08:20:242
155969998,1cyclictest743-21snmpd07:27:272
155969998,1cyclictest1892-21ntp_kernel_err09:10:162
155909998,1cyclictest743-21snmpd09:52:441
155909998,1cyclictest743-21snmpd07:55:281
155859999,0cyclictest65850irq/126-lan12:20:200
155859998,1cyclictest65850irq/126-lan08:00:190
156019988,0cyclictest743-21snmpd10:06:423
156019988,0cyclictest741-21lldpd10:02:533
156019988,0cyclictest741-21lldpd08:48:463
156019987,1cyclictest743-21snmpd11:43:153
156019987,1cyclictest743-21snmpd11:23:053
156019987,1cyclictest743-21snmpd08:20:453
156019987,1cyclictest743-21snmpd07:57:553
156019986,2cyclictest743-21snmpd12:31:413
156019986,2cyclictest743-21snmpd10:33:453
156019986,2cyclictest743-21snmpd08:41:293
156019986,2cyclictest743-21snmpd07:34:463
156019986,2cyclictest717-21ntpd10:46:183
156019986,2cyclictest717-21ntpd08:35:013
156019986,2cyclictest717-21ntpd08:00:243
156019986,2cyclictest717-21ntpd07:25:133
155969988,0cyclictest741-21lldpd12:39:582
155969988,0cyclictest741-21lldpd10:30:232
155969987,1cyclictest743-21snmpd10:23:452
155969986,2cyclictest743-21snmpd11:30:092
155969986,2cyclictest743-21snmpd08:40:442
155969986,2cyclictest743-21snmpd08:17:572
155969986,2cyclictest30830-21grep10:25:132
155909988,0cyclictest743-21snmpd09:18:061
155909988,0cyclictest743-21snmpd08:49:201
155909988,0cyclictest741-21lldpd12:03:371
155909988,0cyclictest741-21lldpd12:03:361
155909988,0cyclictest741-21lldpd11:27:571
155909988,0cyclictest741-21lldpd10:25:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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