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2026-03-01 - 04:39
[ 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 #0, 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 rack0slot6s.osadl.org (updated Sun Mar 01, 2026 00:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1475132275268,4sleep190-21swapper/1919:08:2911
1475072248240,5sleep130-21swapper/1319:08:235
1473832244224,12sleep30-21swapper/319:06:5313
1473642243202,12sleep80-21swapper/819:06:3818
1473852233213,12sleep50-21swapper/519:06:5515
1473442233214,12sleep110-21swapper/1119:06:213
1474852232212,12sleep180-21swapper/1819:08:0810
1474152232210,14sleep90-21swapper/919:07:2019
1475062231211,12sleep120-21swapper/1219:08:224
1475402230210,12sleep20-21swapper/219:08:5212
1474272230211,11sleep150-21swapper/1519:07:257
1472602230211,12sleep170-21swapper/1719:05:279
1476222229209,12sleep70-21swapper/719:09:5817
1475162229222,4sleep10-21swapper/119:08:311
1473602228210,11sleep40-21swapper/419:06:3414
1475562227208,12sleep100-21swapper/1019:09:002
1474282223204,12sleep160-21swapper/1619:07:268
1476212220200,12sleep60-21swapper/619:09:5716
1473542213193,12sleep00-21swapper/019:06:300
1472542207188,12sleep140-21swapper/1419:05:236
14797999746,35cyclictest0-21swapper/100:02:011
147974993431,1cyclictest0-21swapper/000:34:580
148010993230,0cyclictest0-21swapper/1000:34:582
148028992927,0cyclictest0-21swapper/1500:34:587
148020992725,0cyclictest0-21swapper/1300:34:585
14803599260,15cyclictest0-21swapper/1722:21:599
148018992624,0cyclictest0-21swapper/1200:34:584
148010992626,0cyclictest0-21swapper/1019:12:292
14804199250,20cyclictest0-21swapper/1919:12:2911
148038992525,0cyclictest0-21swapper/1822:04:1710
148038992525,0cyclictest0-21swapper/1822:04:1710
148025992523,0cyclictest0-21swapper/1400:34:586
147991992524,1cyclictest0-21swapper/522:04:1715
147991992524,1cyclictest0-21swapper/522:04:1715
14801899240,23cyclictest3543403-21gnome-shell21:07:594
148015992421,2cyclictest472371-21CPU3
147997992424,0cyclictest0-21swapper/721:05:5817
147989992418,6cyclictest0-21swapper/400:05:1614
147989992417,7cyclictest0-21swapper/419:11:3714
148041992322,1cyclictest0-21swapper/1922:04:1711
148041992322,1cyclictest0-21swapper/1922:04:1711
148041992320,2cyclictest472370-21CPU11
14803899231,2cyclictest472370-21CPU10
148035992321,1cyclictest472312-21qemu-system-x8600:34:589
148041992215,3cyclictest258198-21needreboot22:10:1611
14804199220,21cyclictest472371-21CPU11
14804199220,21cyclictest379482-21updatedb00:35:1311
148006992220,1cyclictest472370-21CPU19
14800699220,1cyclictest472371-21CPU19
14798999220,21cyclictest0-21swapper/423:15:1614
14798999220,21cyclictest0-21swapper/422:35:2214
147981992222,0cyclictest0-21swapper/221:06:3112
14804199210,20cyclictest0-21swapper/1920:00:1711
14803899210,21cyclictest0-21swapper/1823:43:2510
14803899210,21cyclictest0-21swapper/1819:11:2610
14803599210,21cyclictest0-21swapper/1721:06:319
14802599210,0cyclictest0-21swapper/1421:08:006
148015992120,0cyclictest0-21swapper/1100:34:583
14800699210,21cyclictest0-21swapper/919:10:4019
14800199210,21cyclictest0-21swapper/819:11:4118
147997992121,0cyclictest0-21swapper/700:17:2517
147989992116,5cyclictest0-21swapper/400:34:5914
147989992110,11cyclictest0-21swapper/423:20:1714
148041992020,0cyclictest0-21swapper/1900:02:5911
148041992019,0cyclictest356822-21strings00:05:1611
148038992020,0cyclictest0-21swapper/1822:30:1710
148038992019,1cyclictest0-21swapper/1800:34:5810
148038992016,3cyclictest203486-21polkitd21:05:5810
14803899200,20cyclictest0-21swapper/1823:30:1710
14803899200,20cyclictest0-21swapper/1800:35:1310
14803899200,19cyclictest375178-21ssh00:29:3810
14803899200,0cyclictest0-21swapper/1800:09:2610
148031992019,1cyclictest7505-21CPU8
14802899200,19cyclictest2259-21nessusd19:11:307
14802599200,19cyclictest472370-21CPU6
148010992019,0cyclictest0-21swapper/1021:05:582
148006992020,0cyclictest0-21swapper/921:05:5819
148006992020,0cyclictest0-21swapper/920:30:2019
14800699200,20cyclictest0-21swapper/900:34:5819
14800699200,0cyclictest0-21swapper/900:35:3819
148001992020,0cyclictest0-21swapper/821:06:3118
148001992018,1cyclictest379482-21updatedb00:35:0918
14800199200,20cyclictest0-21swapper/820:58:2118
147984992020,0cyclictest0-21swapper/322:04:0013
147984992020,0cyclictest0-21swapper/322:03:5913
14798499200,20cyclictest0-21swapper/319:10:3913
147981992018,1cyclictest472370-21CPU12
148041991919,0cyclictest0-21swapper/1923:30:1711
148041991919,0cyclictest0-21swapper/1923:05:1911
14804199190,19cyclictest0-21swapper/1900:29:3711
14803899190,19cyclictest0-21swapper/1800:14:3410
14803599190,19cyclictest0-21swapper/1719:10:459
14803599190,19cyclictest0-21swapper/1700:35:139
148031991919,0cyclictest0-21swapper/1621:05:588
148031991918,0cyclictest0-21swapper/1620:55:218
14803199190,19cyclictest0-21swapper/1623:50:178
14803199190,19cyclictest0-21swapper/1619:10:048
14803199190,19cyclictest0-21swapper/1600:35:148
14803199190,19cyclictest0-21swapper/1600:26:018
148028991918,1cyclictest0-21swapper/1500:35:377
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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