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2026-01-18 - 03:25
[ 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 Sat Jan 17, 2026 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
60077699266812,2651cyclictest705807-21kworker/3:0+events00:35:203
60076899249412,2479cyclictest13236-21gnome-shell22:11:581
60076899247512,2460cyclictest13236-21gnome-shell23:49:591
60076899247211,2458cyclictest13236-21gnome-shell19:26:591
60076899246412,2449cyclictest621582-21kworker/1:0+events20:21:441
60076899246312,2448cyclictest607189-21kworker/1:0+events20:04:431
60077199244512,2430cyclictest13236-21gnome-shell00:17:592
60076599244410,2431cyclictest13236-21gnome-shell21:44:580
60076599243512,2420cyclictest13236-21gnome-shell21:02:580
60076899242712,2411cyclictest697653-21kworker/1:2+events00:10:221
60076899242611,2413cyclictest13236-21gnome-shell21:04:581
60076899242410,2411cyclictest13236-21gnome-shell19:56:581
60076899242212,2406cyclictest670190-21kworker/1:1+events22:47:231
60076899241711,2402cyclictest692892-21kworker/1:0+events23:56:211
60076899240912,2395cyclictest13236-21gnome-shell22:01:591
60077199239912,2383cyclictest632750-21kworker/2:1+events20:48:422
60076599239711,2383cyclictest13236-21gnome-shell22:17:590
60077199238912,2373cyclictest680921-21kworker/2:0+events23:48:222
60077199238412,2369cyclictest13236-21gnome-shell23:56:592
60077699235912,2344cyclictest13236-21gnome-shell21:20:593
60077199235612,2340cyclictest664834-21kworker/2:0+events22:28:212
60077199235511,2341cyclictest642872-21kworker/2:2+events21:19:212
60076599235012,2336cyclictest13236-21gnome-shell21:45:580
60077199234711,2333cyclictest642872-21kworker/2:2+events21:22:462
60076599234010,2326cyclictest680820-21kworker/0:0+events23:20:210
60076599233710,2323cyclictest663417-21kworker/0:0+events22:44:460
60076599232412,2309cyclictest13236-21gnome-shell19:43:580
60077699232312,2307cyclictest639245-21kworker/3:1+events21:10:213
60077199232310,2311cyclictest13236-21gnome-shell22:21:582
60076599232112,2307cyclictest663417-21kworker/0:0+events22:25:210
60076599231812,2303cyclictest647711-21kworker/0:1+events21:38:460
60076899231010,2297cyclictest13236-21gnome-shell21:07:581
6007659923099,2297cyclictest699488-21kworker/0:1+events00:27:440
60077699230712,2293cyclictest13236-21gnome-shell00:02:593
60077699230412,2289cyclictest701602-21kworker/3:0+events00:23:223
60077699230311,2290cyclictest13236-21gnome-shell22:03:583
60077199229210,2279cyclictest13236-21gnome-shell23:41:582
60076899228512,2270cyclictest13236-21gnome-shell22:51:591
60077199227611,2262cyclictest691132-21kworker/2:2+events00:04:222
60076899227311,2259cyclictest631078-21kworker/1:1+events20:42:201
60077699226611,2252cyclictest13236-21gnome-shell20:39:583
60077699225610,2243cyclictest13236-21gnome-shell00:07:583
60076599225411,2240cyclictest610207-21kworker/0:3+events19:46:450
60076599225010,2236cyclictest639326-21kworker/0:1+events21:20:440
60077699224810,2235cyclictest13236-21gnome-shell23:40:583
60077699224610,2233cyclictest618710-21kworker/3:1+events20:10:423
6007689922417,2228cyclictest13236-21gnome-shell22:06:591
60077199223710,2224cyclictest13236-21gnome-shell22:36:592
60076599223711,2220cyclictest694794-21kworker/0:2+events00:02:460
60076599223611,2222cyclictest13236-21gnome-shell00:11:580
60076599222510,2212cyclictest13236-21gnome-shell22:56:580
60076899222412,2208cyclictest692892-21kworker/1:0+events00:04:461
60076599222310,2211cyclictest13236-21gnome-shell22:12:580
60076599222011,2207cyclictest13236-21gnome-shell22:00:590
60077199221810,2205cyclictest13236-21gnome-shell19:36:582
60077199221610,2203cyclictest13236-21gnome-shell23:27:592
60077199220912,2194cyclictest605832-21kworker/2:0+events19:49:212
60076899220911,2195cyclictest666386-21kworker/1:0+events22:33:451
6007659922089,2196cyclictest13236-21gnome-shell20:24:580
60076899220710,2194cyclictest644519-21kworker/1:2+events21:29:201
60076899220710,2193cyclictest639451-21kworker/1:0+events21:57:451
60076899220411,2189cyclictest676048-21kworker/1:2+events23:07:221
60076899220411,2189cyclictest676048-21kworker/1:2+events23:07:221
60076899220410,2191cyclictest650625-21kworker/1:1+events21:47:431
60076599220411,2190cyclictest13236-21gnome-shell22:52:580
60076899220311,2190cyclictest13236-21gnome-shell22:38:581
60076899220310,2189cyclictest604072-21kworker/1:1+events19:24:451
60076899220210,2189cyclictest682761-21kworker/1:1+events23:34:211
60076899220210,2188cyclictest639451-21kworker/1:0+events21:24:221
60076899220210,2188cyclictest608800-21kworker/1:2+events19:34:441
60076899220110,2188cyclictest660366-21kworker/1:2+events22:15:211
60076899220010,2187cyclictest628032-21kworker/1:0+events20:39:221
6007689921999,2187cyclictest623220-21kworker/1:1+events20:19:451
6007659921989,2186cyclictest13236-21gnome-shell19:54:580
60076599219810,2186cyclictest13236-21gnome-shell23:58:580
60076899219411,2180cyclictest13236-21gnome-shell20:48:581
60077199219310,2181cyclictest13236-21gnome-shell23:08:592
60077199219310,2181cyclictest13236-21gnome-shell23:08:582
60077199219212,2176cyclictest13236-21gnome-shell20:19:592
60076899219210,2178cyclictest697653-21kworker/1:2+events00:17:441
60077699219010,2177cyclictest13236-21gnome-shell23:54:593
60076899218611,2173cyclictest13236-21gnome-shell21:53:581
60077199218411,2170cyclictest13236-21gnome-shell00:06:592
6007769921818,2171cyclictest13236-21gnome-shell21:17:583
6007659921818,2170cyclictest13236-21gnome-shell21:50:590
6007689921809,2167cyclictest13236-21gnome-shell00:08:591
60076599218010,2166cyclictest626336-21kworker/0:2+events20:35:450
60076899217910,2165cyclictest639451-21kworker/1:0+events21:31:211
60077199217811,2163cyclictest650733-21kworker/2:1+events21:55:192
60076899217710,2164cyclictest679398-21kworker/1:2+events23:15:441
60077199217510,2162cyclictest699206-21kworker/2:0+events00:38:222
60077199217510,2161cyclictest610238-21kworker/2:2+events19:41:212
6007769921749,2162cyclictest13236-21gnome-shell00:25:583
60077199217411,2160cyclictest658503-21kworker/2:2+events22:40:452
60076899217111,2157cyclictest13236-21gnome-shell23:35:581
60077199217010,2156cyclictest699206-21kworker/2:0+events00:21:422
6007719921689,2155cyclictest644655-21kworker/2:0+events21:33:402
6007719921689,2155cyclictest603992-21kworker/2:1+events19:19:432
60077199216711,2152cyclictest650733-21kworker/2:1+events22:00:452
60076899216511,2152cyclictest13236-21gnome-shell00:21:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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