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2025-12-05 - 00:34
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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 rack0slot7.osadl.org (updated Thu Dec 04, 2025 00:46:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114173199397396,1cyclictest0-21swapper/219:24:588
114177199363359,2cyclictest0-21swapper/1419:24:596
114177399336334,1cyclictest0-21swapper/1519:24:597
1141771993180,317cyclictest0-21swapper/1420:49:326
1141771993180,317cyclictest0-21swapper/1420:49:316
114172499290282,7cyclictest323925-21gnome-shell22:41:590
114176799289283,5cyclictest390842-21Renderer22:34:415
1141751992891,287cyclictest323925-21gnome-shell23:26:0614
114174899289282,6cyclictest390842-21Renderer21:21:5413
1141741992890,285cyclictest2319234-21dd00:16:1211
114172499289282,6cyclictest323925-21gnome-shell22:32:590
114176799288283,4cyclictest323654-21Xorg22:18:415
114175799288282,5cyclictest323654-21Xorg21:10:432
114175799288281,6cyclictest323654-21Xorg23:37:072
114175499288282,5cyclictest390842-21Renderer22:15:1415
114175499288282,5cyclictest323654-21Xorg21:13:5415
1141754992880,1cyclictest0-21swapper/922:37:0215
114174899288282,5cyclictest390842-21Renderer22:36:4313
1141731992880,283cyclictest0-21swapper/220:33:208
1141728992881,1cyclictest0-21swapper/100:22:331
1141728992880,287cyclictest0-21swapper/120:40:591
114172499288282,5cyclictest323654-21Xorg19:32:440
114172499288281,6cyclictest323654-21Xorg00:35:270
114172499288280,7cyclictest323654-21Xorg23:32:480
1141724992880,1cyclictest0-21swapper/021:02:020
114176399287282,4cyclictest390842-21Renderer21:51:014
114176399287282,4cyclictest323654-21Xorg19:43:364
1141763992870,1cyclictest0-21swapper/1220:56:594
1141757992870,1cyclictest0-21swapper/1020:58:002
114175199287282,4cyclictest390842-21Renderer19:21:1814
114175199287282,4cyclictest323654-21Xorg00:10:5414
114175199287281,6cyclictest390842-21Renderer23:56:1914
114174899287283,3cyclictest323654-21Xorg23:59:1413
114174899287282,4cyclictest390842-21Renderer21:42:1113
114174899287281,5cyclictest323654-21Xorg23:46:4913
114174199287282,4cyclictest390842-21Renderer23:26:1111
114173899287283,3cyclictest390842-21Renderer21:48:0110
114173899287283,3cyclictest390842-21Renderer21:48:0110
114173899287282,5cyclictest323654-21Xorg20:56:5910
114173899287281,5cyclictest323654-21Xorg23:29:4810
114173899287281,5cyclictest323654-21Xorg23:01:2410
114173899287281,5cyclictest323654-21Xorg22:12:5910
114173499287282,4cyclictest390842-21Renderer23:56:599
114172499287280,6cyclictest323654-21Xorg22:21:110
114172499287280,5cyclictest323654-21Xorg22:55:430
1141773992860,284cyclictest0-21swapper/1522:26:247
114176399286282,3cyclictest323654-21Xorg00:14:154
1141763992860,285cyclictest0-21swapper/1223:01:234
114175799286282,3cyclictest390842-21Renderer20:43:282
114175499286282,3cyclictest390842-21Renderer20:00:5015
114175499286280,5cyclictest390842-21Renderer19:52:1015
114175199286282,3cyclictest390842-21Renderer20:34:2914
114175199286281,4cyclictest390842-21Renderer20:49:3114
114175199286281,4cyclictest390842-21Renderer20:49:3014
114175199286281,4cyclictest323654-21Xorg22:00:5914
114175199286281,4cyclictest323654-21Xorg19:59:3714
1141751992860,285cyclictest0-21swapper/823:21:3614
114174499286281,4cyclictest390842-21Renderer22:59:5812
114174499286280,5cyclictest323654-21Xorg23:30:3712
114174199286280,5cyclictest390842-21Renderer23:34:1811
114174199286280,5cyclictest390842-21Renderer22:29:2411
114173899286282,3cyclictest390842-21Renderer19:19:0310
114173499286282,3cyclictest390842-21Renderer20:39:249
1141734992860,284cyclictest0-21swapper/319:37:299
114173199286282,3cyclictest390842-21Renderer21:31:408
1141728992860,284cyclictest0-21swapper/119:29:261
1141728992860,1cyclictest0-21swapper/120:09:491
114172499286281,5cyclictest2130508-21dd23:28:280
114172499286280,5cyclictest390842-21Renderer19:26:220
114172499286280,5cyclictest323654-21Xorg22:29:010
114172499286279,6cyclictest323654-21Xorg00:31:160
1141771992850,283cyclictest0-21swapper/1423:21:266
114176799285281,3cyclictest323654-21Xorg20:54:235
114176799285280,4cyclictest323654-21Xorg21:36:455
114176399285281,3cyclictest390842-21Renderer21:16:114
114176199285280,5cyclictest390842-21Renderer19:47:543
114176199285280,5cyclictest390842-21Renderer19:47:543
114176199285280,4cyclictest390842-21Renderer23:40:333
114175799285280,4cyclictest323654-21Xorg19:16:142
1141757992850,284cyclictest0-21swapper/1019:36:362
114175499285281,3cyclictest1716052-21dd21:40:0915
114175499285280,4cyclictest323654-21Xorg19:48:2715
114175499285280,4cyclictest323654-21Xorg19:48:2615
1141754992850,284cyclictest0-21swapper/923:52:1315
1141754992850,1cyclictest0-21swapper/922:27:5915
114175199285280,4cyclictest323654-21Xorg00:00:1314
1141751992851,283cyclictest323925-21gnome-shell20:27:0014
114174499285278,6cyclictest390842-21Renderer23:02:3112
114174199285281,3cyclictest390842-21Renderer23:47:3011
1141741992850,284cyclictest0-21swapper/522:32:4111
114173899285281,3cyclictest390842-21Renderer21:15:1010
114173899285281,3cyclictest323654-21Xorg19:14:3510
114173899285279,6cyclictest390842-21Renderer23:10:3210
114173499285279,5cyclictest323925-21gnome-shell22:43:599
1141734992851,283cyclictest0-21swapper/300:29:269
1141734992851,283cyclictest0-21swapper/300:29:259
114173199285281,3cyclictest1526351-21dd20:46:028
114173199285281,3cyclictest1526351-21dd20:46:018
1141731992850,284cyclictest390347-21seamonkey22:43:338
114172899285281,3cyclictest323654-21Xorg23:54:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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