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2026-01-19 - 17:12
[ 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 Mon Jan 19, 2026 00:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
155507299276213,2745cyclictest1650341-21kworker/3:1+events00:20:203
155505999268713,2670cyclictest1629364-21kworker/0:0+events23:00:200
155506899249910,2485cyclictest1637292-21kworker/2:0+events23:44:452
155505999249612,2480cyclictest1652522-21kworker/0:2+events00:14:440
155506899248812,2472cyclictest1598530-21kworker/2:2+events22:02:452
15550689924799,2467cyclictest13236-21gnome-shell21:39:582
155505999247110,2459cyclictest1659930-21kworker/0:2+events00:35:220
155506899246111,2446cyclictest1653857-21kworker/2:0+events00:17:442
15550689924552,2449cyclictest1645345-21kworker/2:2+events23:47:222
155505999244112,2427cyclictest13236-21gnome-shell22:00:590
155507299242910,2415cyclictest1582414-21kworker/3:2+events20:59:213
155506899241912,2405cyclictest13236-21gnome-shell22:25:582
155506499238412,2368cyclictest1612569-21kworker/1:0+events22:09:221
155507299235512,2340cyclictest1596982-21kworker/3:0+events21:21:213
155505999235211,2338cyclictest1614204-21kworker/0:2+events22:20:210
155505999234711,2333cyclictest13236-21gnome-shell22:34:580
155506899234610,2332cyclictest1653857-21kworker/2:0+events00:24:212
15550599923339,2321cyclictest1563268-21kworker/0:0+events19:35:190
155507299231611,2302cyclictest1625849-21kworker/3:2+events23:07:413
15550689923135,2304cyclictest1582308-21kworker/2:2+events20:34:422
155506899231010,2296cyclictest1611207-21kworker/2:1+events22:12:452
155505999231012,2294cyclictest1637236-21kworker/0:1+events23:23:440
15550649923089,2296cyclictest13236-21gnome-shell22:49:581
155507299229511,2281cyclictest1598609-21kworker/3:1+events21:27:223
155505999229212,2277cyclictest13236-21gnome-shell00:22:590
155507299226810,2255cyclictest13236-21gnome-shell00:14:593
155506899226310,2250cyclictest1619160-21kworker/2:1+events23:04:452
155506899225811,2244cyclictest1653857-21kworker/2:0+events00:33:202
155506499225811,2244cyclictest13236-21gnome-shell23:31:581
155505999225210,2238cyclictest1642307-21kworker/0:0+events00:28:440
155506899224911,2235cyclictest1563473-21kworker/2:1+events19:43:442
155506899224810,2234cyclictest1558316-21kworker/2:1+events19:21:452
155506499224710,2233cyclictest1648715-21kworker/1:1+events00:08:451
155507299224610,2234cyclictest13236-21gnome-shell23:04:593
155506899224510,2232cyclictest1653857-21kworker/2:0+events00:26:452
155506899224510,2232cyclictest1637292-21kworker/2:0+events23:33:222
155506899224510,2231cyclictest1590370-21kworker/2:0+events21:25:442
155505999224511,2232cyclictest13236-21gnome-shell22:38:580
155506899224410,2230cyclictest1598530-21kworker/2:2+events22:15:452
155506899224310,2229cyclictest1622285-21kworker/2:0+events22:40:212
155506899224310,2229cyclictest1582308-21kworker/2:2+events21:03:212
155506499224310,2231cyclictest13236-21gnome-shell21:59:581
155506899224110,2227cyclictest1572793-21kworker/2:1+events20:26:222
155506899223510,2221cyclictest1653857-21kworker/2:0+events00:36:422
155506499223210,2218cyclictest1572713-21kworker/1:0+events20:36:221
155507299223111,2217cyclictest13236-21gnome-shell20:52:583
155506499223112,2217cyclictest13236-21gnome-shell22:20:581
155506899222910,2217cyclictest13236-21gnome-shell22:53:582
155505999222810,2215cyclictest1589107-21kworker/0:0+events21:00:220
155505999222410,2211cyclictest13236-21gnome-shell19:41:580
155505999222310,2210cyclictest13236-21gnome-shell22:45:590
155506899222210,2208cyclictest1590370-21kworker/2:0+events21:18:222
155506899222010,2207cyclictest13236-21gnome-shell00:03:592
155506499222010,2207cyclictest13236-21gnome-shell22:03:591
155505999221710,2205cyclictest13236-21gnome-shell23:44:580
15550729922154,2209cyclictest13236-21gnome-shell23:59:583
155506899221511,2201cyclictest13236-21gnome-shell20:46:582
155506499220811,2192cyclictest13236-21gnome-shell00:16:581
155507299220610,2193cyclictest1625849-21kworker/3:2+events22:55:443
155506899220411,2189cyclictest1565591-21kworker/2:2+events20:18:212
155507299220011,2185cyclictest1642465-21kworker/3:2+events23:46:453
155506899219811,2185cyclictest13236-21gnome-shell19:51:582
155506499219610,2184cyclictest13236-21gnome-shell21:17:591
155507299219510,2182cyclictest13236-21gnome-shell22:24:583
15550689921957,2185cyclictest1637292-21kworker/2:0+events23:54:432
15550689921939,2181cyclictest1632400-21kworker/2:2+events23:15:222
15550689921919,2178cyclictest1604768-21kworker/2:1+events21:55:212
15550729921898,2178cyclictest1653859-21kworker/3:2+events00:19:223
155505999218710,2174cyclictest13236-21gnome-shell22:51:590
155507299218510,2171cyclictest1561766-21kworker/3:0+events19:57:423
15550599921859,2173cyclictest1652522-21kworker/0:2+events00:16:450
155507299218310,2170cyclictest1634136-21kworker/3:1+events23:17:443
155507299218113,2164cyclictest1569644-21kworker/3:2+events20:21:213
15550689921807,2169cyclictest1579075-21kworker/2:0+events20:22:452
155507299217610,2162cyclictest1575927-21kworker/3:1+events20:16:433
155507299217411,2160cyclictest1582414-21kworker/3:2+events20:47:453
155506499217411,2160cyclictest13236-21gnome-shell20:49:581
155506499217211,2159cyclictest13236-21gnome-shell22:50:591
155506899217111,2157cyclictest13236-21gnome-shell19:36:582
155506499216710,2154cyclictest13236-21gnome-shell21:27:581
155505999216610,2153cyclictest13236-21gnome-shell22:57:580
155507299216510,2151cyclictest1632506-21kworker/3:0+events23:21:453
15550599921659,2154cyclictest13236-21gnome-shell19:28:590
15550729921597,2148cyclictest1642465-21kworker/3:2+events23:42:443
155507299215910,2146cyclictest13236-21gnome-shell20:08:583
15550649921576,2149cyclictest13236-21gnome-shell19:44:581
15550599921579,2145cyclictest13236-21gnome-shell21:40:580
155505999215410,2141cyclictest13236-21gnome-shell19:31:580
15550729921528,2140cyclictest1655713-21kworker/3:0+events00:29:223
155506899214111,2127cyclictest1559972-21kworker/2:0+events19:29:212
155505999214011,2127cyclictest13236-21gnome-shell21:50:580
155507299213510,2123cyclictest13236-21gnome-shell20:25:583
15550729921337,2123cyclictest1632506-21kworker/3:0+events23:25:453
155507299213311,2118cyclictest1609471-21kworker/3:2+events22:03:213
155506499213311,2119cyclictest13236-21gnome-shell23:57:591
155506899213211,2117cyclictest1598530-21kworker/2:2+events21:51:212
15550729921249,2111cyclictest1638967-21kworker/3:1+events23:50:453
155507299212211,2107cyclictest1582414-21kworker/3:2+events21:01:433
155506899212210,2108cyclictest1593506-21kworker/2:1+events21:11:452
155506499212210,2110cyclictest13236-21gnome-shell00:30:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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