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2026-02-15 - 18:21
[ 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 Sun Feb 15, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24804991322,119cyclictest26565-21apt-get09:52:250
2350921229,75sleep223552-21fschecks_time07:02:312
24804991153,88cyclictest32011-21apt-get11:47:190
248049911424,43cyclictest0-21swapper/010:17:050
248049910935,68cyclictest0-21swapper/011:32:150
248049910841,60cyclictest0-21swapper/011:07:350
248049910841,60cyclictest0-21swapper/011:07:350
248099910741,13cyclictest0-21swapper/110:22:291
248049910739,60cyclictest17209-21ssh10:29:160
24804991073,85cyclictest10330-21ssh11:12:190
24804991072,73cyclictest13522-21ssh09:28:540
24809991062,46cyclictest3929-21apt-config11:02:071
24804991065,83cyclictest25634-21apt-get11:37:320
24804991058,81cyclictest14945-21ssh12:12:320
24804991055,89cyclictest0-21swapper/010:22:190
24804991053,92cyclictest929-21apt-get10:57:170
248049910454,44cyclictest27980-21ntp_kernel_err10:47:300
248049910454,44cyclictest27980-21ntp_kernel_err10:47:300
248049910417,57cyclictest10211-21sh12:03:500
248099910345,14cyclictest14337-21systemctl12:12:031
248099910345,14cyclictest14337-21systemctl12:12:031
248149910248,46cyclictest27204-21rm09:52:282
24814991023,68cyclictest14836-21apt-get12:12:172
24809991023,34cyclictest7605-21latency_hist07:52:061
24809991014,40cyclictest30807-21/usr/sbin/munin09:02:231
248049910144,49cyclictest0-21swapper/007:07:360
248099910038,12cyclictest0-21swapper/111:47:071
248099910036,12cyclictest0-21swapper/108:42:051
24809991003,46cyclictest6080-21cstates11:57:511
248099910034,16cyclictest0-21swapper/111:17:251
24809999942,10cyclictest0-21swapper/110:12:311
24804999938,53cyclictest4560-21cpuspeed07:42:200
2480499993,74cyclictest20271-21awk11:28:390
2480499993,66cyclictest22189-21sh12:23:320
2480499992,84cyclictest28829-21apt-get11:42:320
24804999919,46cyclictest0-21swapper/010:22:050
24804999919,46cyclictest0-21swapper/010:22:050
24809999843,11cyclictest0-21swapper/110:52:061
24809999843,11cyclictest0-21swapper/110:52:061
2480499982,85cyclictest24460-21apt-get10:42:140
2481499973,68cyclictest28954-21cpu11:42:352
24809999734,13cyclictest0-21swapper/107:12:071
24809999711,44cyclictest4367-21ssh11:02:521
24809999711,44cyclictest4367-21ssh11:02:521
2480499973,63cyclictest4147-21apt-get11:02:300
2480499973,63cyclictest4147-21apt-get11:02:300
2480499972,62cyclictest16271-21ssh11:22:140
2480499964,83cyclictest0-21swapper/008:52:140
2480499963,83cyclictest0-21swapper/007:37:140
24804999635,54cyclictest0-21swapper/010:32:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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