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2026-02-05 - 12:34
[ 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 rackfslot7.osadl.org (updated Thu Feb 05, 2026 00:46:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
116074799144142,1cyclictest0-21swapper/000:10:120
116075299845,39cyclictest1264671-21chrt22:17:075
1160752997960,19cyclictest0-21swapper/521:43:095
1160752997335,19cyclictest1176763-21chrt19:36:515
1160749997213,59cyclictest0-21swapper/220:35:152
1160753996830,38cyclictest0-21swapper/622:35:176
116075399657,39cyclictest236199-21snmpd19:40:166
116075299657,39cyclictest1169905-21fschecks_time19:25:155
1160752996524,20cyclictest0-21swapper/519:14:515
1160752996020,0cyclictest0-21swapper/522:13:205
1160752995919,19cyclictest6950ktimers/519:55:525
1160749995959,0cyclictest1273918-21cstates22:35:142
1160752995738,19cyclictest1333297-21unixbench_singl00:20:235
1160752995719,19cyclictest1218454-21munin-run20:55:015
1160752995618,38cyclictest1256711-21latency_hist22:05:005
1160752995616,39cyclictest1276411-21aten2.4-expect22:40:125
116074899560,55cyclictest0-21swapper/122:05:161
1160752995517,19cyclictest1251448-21munin-run21:55:015
1160752995517,19cyclictest1199139-21systemctl20:20:015
1160752995416,19cyclictest1269366-21ntpq22:25:215
1160752995414,39cyclictest1238082-21apt-get21:30:115
1160752995414,39cyclictest1238082-21apt-get21:30:105
1160752995413,19cyclictest1232865-21diskstats21:20:135
1160752995413,19cyclictest1232865-21diskstats21:20:125
1160752995311,19cyclictest1178103-21perl19:40:165
1160748995315,19cyclictest0-21swapper/119:40:161
1160752995213,39cyclictest0-21swapper/521:05:175
1160752995213,39cyclictest0-21swapper/521:05:165
1160748995213,19cyclictest0-21swapper/120:20:151
1160747995213,39cyclictest0-21swapper/023:50:160
1160752995131,19cyclictest1212733-21munin-plugin-st20:45:005
1160752995113,19cyclictest1254191-21munin-run22:00:005
1160752995112,19cyclictest0-21swapper/523:50:015
1160751995113,19cyclictest0-21swapper/423:15:154
1160749995132,19cyclictest0-21swapper/220:15:212
1160749995112,39cyclictest0-21swapper/222:05:152
1160753995012,19cyclictest0-21swapper/622:05:156
116075299509,19cyclictest1315624-21hddtemp_smartct23:50:145
1160752995011,39cyclictest0-21swapper/500:00:205
1160751995013,18cyclictest0-21swapper/423:05:164
1160749995031,19cyclictest0-21swapper/200:05:212
1160749995012,19cyclictest0-21swapper/223:40:152
1160748995012,19cyclictest0-21swapper/123:40:151
1160748995012,19cyclictest0-21swapper/119:20:161
116075299499,39cyclictest0-21swapper/521:25:095
1160752994931,18cyclictest0-21swapper/523:10:005
1160752994931,18cyclictest0-21swapper/519:30:545
1160752994911,38cyclictest0-21swapper/521:38:525
1160752994911,19cyclictest0-21swapper/523:10:165
1160752994910,39cyclictest0-21swapper/519:52:345
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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