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2026-02-24 - 10:00
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 50 highest latencies:
System rackbslot7.osadl.org (updated Tue Feb 24, 2026 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1903991212,87cyclictest19134-21seq23:11:150
1903991152,26cyclictest4560-21sh23:41:120
19039911444,62cyclictest0-21swapper/020:31:320
1916991104,44cyclictest8199-21ssh23:46:411
1903991109,84cyclictest25132-21apt-get22:26:570
1903991109,84cyclictest25132-21apt-get22:26:570
1903991092,23cyclictest23403-21ssh21:29:520
3057321080,6sleep30-21swapper/322:35:563
168421086,15sleep10-21swapper/119:05:271
1903991073,22cyclictest17837-21rm21:20:590
1948621060,5sleep00-21swapper/000:05:370
19039910644,55cyclictest12644-21latency_hist22:06:330
1903991063,7cyclictest0-21swapper/021:21:420
1903991063,25cyclictest6989-21taskset19:20:010
1903991062,23cyclictest13646-21rm23:56:010
2034021050,7sleep09055-21diskmemload00:06:510
1903991053,82cyclictest15387-21apt-get22:11:440
1903991053,7cyclictest0-21swapper/000:16:420
1903991053,25cyclictest5324-21taskset19:14:360
1903991053,25cyclictest5324-21taskset19:14:360
1903991053,22cyclictest24481-21ssh00:12:570
1903991052,23cyclictest637-21ssh22:39:330
19169910442,10cyclictest0-21swapper/119:17:011
1903991043,21cyclictest2179-21rm00:31:190
1903991042,26cyclictest9709-21rm23:48:170
1903991042,26cyclictest32608-21taskset21:45:360
1903991042,24cyclictest29912-21ssh23:28:000
1903991042,24cyclictest29912-21ssh23:28:000
1925991032,80cyclictest25248-21sh22:26:572
1925991032,80cyclictest25248-21sh22:26:572
1903991032,24cyclictest13568-21ssh21:12:260
1903991032,24cyclictest13568-21ssh21:12:260
3246821020,8sleep232471-21grep23:32:042
19039910276,16cyclictest9055-21diskmemload22:06:560
19039910276,16cyclictest9055-21diskmemload22:06:560
1903991022,25cyclictest3924-21runrttasks20:48:130
1903991022,25cyclictest3924-21runrttasks20:48:130
1903991022,23cyclictest29145-21ssh21:39:130
1903991013,21cyclictest12733-21ssh22:59:580
1903991012,25cyclictest1163-21ssh23:35:060
19169910038,12cyclictest0-21swapper/120:56:461
1903991005,86cyclictest14074-21apt-get19:41:420
19039910048,44cyclictest0-21swapper/022:17:060
1903991002,26cyclictest9190-21latency_hist19:26:340
1903991002,26cyclictest4366-21ssh22:46:310
1903991002,25cyclictest30356-21ssh22:35:190
1903991002,24cyclictest3374-21taskset19:10:510
1903991002,21cyclictest10856-21ssh21:08:110
191699993,46cyclictest32288-21fschecks_count20:36:511
191699993,46cyclictest32288-21fschecks_count20:36:511
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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