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2026-01-31 - 13:01
[ 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 Sat Jan 31, 2026 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1390599136118,12cyclictest12173-21apt-get00:28:570
119121210,6sleep30-21swapper/320:08:053
119121210,6sleep30-21swapper/320:08:053
13905991186,42cyclictest13535-21ssh22:43:180
139059911749,60cyclictest0-21swapper/022:38:290
139059911723,11cyclictest0-21swapper/019:08:080
139059911445,62cyclictest0-21swapper/021:53:380
13905991124,29cyclictest13140-21/usr/sbin/munin21:48:290
13905991114,43cyclictest20312-21latency_hist23:48:200
13905991103,34cyclictest8375-21fschecks_time23:28:280
13905991083,24cyclictest23560-21grep23:53:330
13905991083,24cyclictest23560-21grep23:53:330
13905991063,36cyclictest7490-21acpi22:33:150
13905991063,36cyclictest7490-21acpi22:33:150
13905991054,35cyclictest17335-21sh23:43:230
13905991052,36cyclictest3911-21fschecks_count21:33:250
139059910449,49cyclictest4219-21ssh22:28:050
139059910449,49cyclictest4219-21ssh22:28:050
139059910447,49cyclictest1916-21ssh23:18:070
13905991044,39cyclictest14274-21/usr/sbin/munin23:39:500
13905991044,39cyclictest14274-21/usr/sbin/munin23:39:500
139059910425,14cyclictest18040-21fschecks_count20:58:250
13905991033,31cyclictest30849-21fschecks_count19:58:260
13905991025,33cyclictest24415-21fschecks_time21:13:280
13905991025,32cyclictest15672-21munin-node23:18:140
13905991023,37cyclictest3255-21fschecks_time00:13:280
13905991023,37cyclictest3255-21fschecks_time00:13:280
13905991023,37cyclictest28224-21grep21:18:410
13905991023,37cyclictest28224-21grep21:18:410
13905991023,31cyclictest17337-21runrttasks00:36:380
13905991023,27cyclictest25544-21runrttasks23:03:180
13905991022,37cyclictest6282-21apt-get20:23:150
13905991022,25cyclictest9600-21ntp_states00:23:370
13905991022,25cyclictest9600-21ntp_states00:23:370
139059910219,13cyclictest0-21swapper/019:43:250
13905991014,34cyclictest17991-21fschecks_time19:18:260
13905991014,34cyclictest17991-21fschecks_time19:18:260
13905991013,33cyclictest352-21runrttasks19:23:170
13905991013,31cyclictest28869-21idleruntime23:08:270
13905991013,31cyclictest2048-21grep20:08:360
13905991013,31cyclictest2048-21grep20:08:360
13905991012,39cyclictest24499-21sort22:08:060
13905991004,36cyclictest352-21runrttasks20:33:040
13905991004,36cyclictest352-21runrttasks20:33:040
13905991003,71cyclictest9227-21apt-get20:33:270
13905991003,38cyclictest7565-21find21:38:390
13905991003,38cyclictest23466-21timerwakeupswit22:58:400
13905991003,38cyclictest23466-21timerwakeupswit22:58:400
13905991003,38cyclictest17164-21unixbench_singl20:53:400
13905991003,38cyclictest17164-21unixbench_singl20:53:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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