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2026-01-22 - 16:56
[ 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 #f, slot #7

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.
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.

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 rackfslot7s.osadl.org (updated Thu Jan 22, 2026 00:44:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
300606399253610,2522cyclictest3010716-21kworker/3:1+events19:30:213
300605299252511,2510cyclictest3031620-21kworker/0:0+events20:50:440
300606399250812,2492cyclictest3054342-21kworker/3:2+events22:21:453
300605299248912,2474cyclictest3087789-21kworker/0:0+events23:28:460
300605999247512,2460cyclictest13236-21gnome-shell23:32:582
300605299245212,2437cyclictest3009494-21kworker/0:1+events19:25:440
300605299245112,2436cyclictest13236-21gnome-shell20:27:590
300605999244510,2430cyclictest13236-21gnome-shell21:06:592
300605999243412,2419cyclictest13236-21gnome-shell23:46:592
300605999242012,2405cyclictest13236-21gnome-shell19:59:592
300605999241212,2396cyclictest3030118-21kworker/2:1+events20:55:222
30060529923908,2379cyclictest3081007-21kworker/0:1+events23:03:450
300605299236312,2350cyclictest3068218-21kworker/0:1+events22:50:190
300605699233211,2318cyclictest13236-21gnome-shell20:30:591
300605299230511,2291cyclictest3042704-21kworker/0:0+events21:03:450
300605699230210,2290cyclictest13236-21gnome-shell20:37:591
300605299227410,2260cyclictest3051075-21kworker/0:2+events21:30:210
300605999226510,2251cyclictest3030118-21kworker/2:1+events20:53:212
300606399225810,2245cyclictest3054342-21kworker/3:2+events23:09:203
300605699225211,2238cyclictest13236-21gnome-shell20:11:591
300605999224810,2236cyclictest13236-21gnome-shell20:44:592
300605299224710,2234cyclictest3098920-21kworker/0:1+events00:01:420
300605299224710,2234cyclictest3033400-21kworker/0:2+events20:36:220
300605299224610,2233cyclictest3009494-21kworker/0:1+events19:35:220
300605299224010,2227cyclictest3041072-21kworker/0:2+events20:58:440
300605699223310,2220cyclictest13236-21gnome-shell20:19:591
300606399222911,2215cyclictest13236-21gnome-shell19:51:593
300605699222710,2215cyclictest13236-21gnome-shell20:03:591
300606399222611,2212cyclictest13236-21gnome-shell20:42:593
300605299222210,2207cyclictest13236-21gnome-shell20:48:590
30060529922177,2207cyclictest3055603-21kworker/0:1+events21:47:210
300605299221410,2200cyclictest3023861-21kworker/0:0+events20:08:210
300605299221011,2196cyclictest3068218-21kworker/0:1+events22:25:220
300605299220910,2195cyclictest3044772-21kworker/0:2+events21:18:450
300605999220711,2193cyclictest3028490-21kworker/2:0+events20:20:432
300606399220610,2192cyclictest3030137-21kworker/3:2+events20:33:463
30060639922059,2193cyclictest3044244-21kworker/3:0+events21:07:203
300606399220410,2191cyclictest3081165-21kworker/3:0+events23:30:443
300606399220410,2191cyclictest3015673-21kworker/3:2+events19:55:453
300606399220410,2190cyclictest3081165-21kworker/3:0+events23:18:423
300605299220410,2191cyclictest3095895-21kworker/0:2+events23:53:200
300605299220210,2188cyclictest3068218-21kworker/0:1+events22:44:210
30060639921999,2186cyclictest3021998-21kworker/3:1+events20:03:213
300605699219911,2186cyclictest13236-21gnome-shell21:43:581
300605699219010,2178cyclictest13236-21gnome-shell20:21:591
300606399218711,2173cyclictest13236-21gnome-shell22:48:583
300605299218710,2173cyclictest3042704-21kworker/0:0+events21:12:210
300605999218410,2171cyclictest3062120-21kworker/2:2+events22:29:452
30060529921839,2171cyclictest3102205-21kworker/0:1+events00:32:450
300606399218110,2167cyclictest3054342-21kworker/3:2+events22:09:453
300606399217910,2166cyclictest3010716-21kworker/3:1+events19:21:423
300605999217910,2166cyclictest13236-21gnome-shell20:09:592
30060599921788,2167cyclictest3095739-21kworker/2:1+events23:50:442
300606399217611,2162cyclictest3089226-21kworker/3:2+events00:11:433
30060639921759,2164cyclictest13236-21gnome-shell21:28:593
300605999217210,2160cyclictest13236-21gnome-shell22:50:582
300606399217010,2157cyclictest3015673-21kworker/3:2+events19:41:463
300605999216911,2155cyclictest3087548-21kworker/2:2+events23:29:442
30060639921689,2156cyclictest3054342-21kworker/3:2+events22:32:233
300605999216510,2152cyclictest3057311-21kworker/2:1+events22:09:212
300605999216510,2151cyclictest3031745-21kworker/2:0+events20:31:222
300605299216511,2151cyclictest13236-21gnome-shell22:38:580
300605999216410,2151cyclictest3070078-21kworker/2:1+events22:30:462
300606399216310,2150cyclictest3100435-21kworker/3:1+events00:23:443
300605999216310,2149cyclictest3067003-21kworker/2:0+events22:24:202
300605999216210,2148cyclictest3026846-21kworker/2:1+events20:12:442
300605699215910,2144cyclictest13236-21gnome-shell23:14:581
300605999215810,2144cyclictest3020768-21kworker/2:2+events20:15:462
300606399215710,2145cyclictest13236-21gnome-shell20:45:593
30060569921579,2146cyclictest13236-21gnome-shell21:59:581
300606399215611,2143cyclictest13236-21gnome-shell19:47:593
300605999215511,2140cyclictest3044373-21kworker/2:1+events21:15:212
300605999215410,2139cyclictest3015802-21kworker/2:2+events19:45:202
300606399215310,2140cyclictest13236-21gnome-shell22:40:583
300606399215211,2137cyclictest3023867-21kworker/3:0+events20:09:443
30060599921524,2145cyclictest13236-21gnome-shell21:10:592
300605299215210,2140cyclictest3064032-21kworker/0:2+events22:20:210
300605999214711,2132cyclictest3031745-21kworker/2:0+events20:29:192
300605999214710,2134cyclictest3057311-21kworker/2:1+events22:15:202
300605999214710,2133cyclictest3010712-21kworker/2:0+events19:37:212
30060529921479,2135cyclictest3092434-21kworker/0:0+events00:12:210
300605299214210,2129cyclictest3009494-21kworker/0:1+events19:33:450
300606399214011,2125cyclictest3084345-21kworker/3:1+events23:20:223
300606399213511,2120cyclictest3054342-21kworker/3:2+events21:52:423
300606399213211,2119cyclictest13236-21gnome-shell23:12:583
300605999212510,2113cyclictest13236-21gnome-shell23:05:582
30060599921249,2111cyclictest3072970-21kworker/2:0+events22:37:212
30060569921209,2108cyclictest13236-21gnome-shell00:28:591
300605299211910,2106cyclictest13236-21gnome-shell22:59:580
300605999211810,2105cyclictest13236-21gnome-shell19:13:592
300605999211710,2103cyclictest3012337-21kworker/2:1+events19:32:202
300605299211711,2103cyclictest3014147-21kworker/0:2+events19:57:450
300605299211710,2104cyclictest3058809-21kworker/0:0+events22:01:450
30060639921168,2105cyclictest13236-21gnome-shell20:51:593
30060599921169,2103cyclictest3062120-21kworker/2:2+events22:14:442
30060529921168,2105cyclictest13236-21gnome-shell19:42:590
300605299211612,2101cyclictest3074781-21kworker/0:2+events22:45:200
300605699211510,2103cyclictest13236-21gnome-shell23:51:581
300605299211410,2101cyclictest3079330-21kworker/0:2+events23:16:190
30060569921128,2101cyclictest13236-21gnome-shell22:33:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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