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2026-01-17 - 22:56
[ 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 17, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
307479912652,53cyclictest28360-21ssh11:34:190
29320211413,66sleep029333-21grep07:04:230
307839911140,34cyclictest7883-21sh11:54:172
30747991105,28cyclictest352-21runrttasks11:28:370
30747991083,38cyclictest5643-21runrttasks09:09:100
30747991082,25cyclictest12389-21sendmail_mailtr09:19:310
30747991064,27cyclictest352-21runrttasks10:17:320
30747991064,27cyclictest352-21runrttasks10:17:320
30747991063,42cyclictest31044-21apt-get07:09:300
30747991062,26cyclictest23345-21ssh12:19:290
30783991033,78cyclictest13363-21ssh11:09:442
30747991023,26cyclictest352-21runrttasks12:38:390
30747991023,26cyclictest352-21runrttasks12:38:390
30761991013,74cyclictest31082-21apt-get07:09:301
30747991015,11cyclictest0-21swapper/012:14:090
30747991013,25cyclictest20713-21taskset09:34:150
30747991013,22cyclictest27722-21ssh11:33:440
30747991004,25cyclictest25886-21sh09:42:510
30747991003,86cyclictest30396-21acpi10:44:120
3074799993,30cyclictest17099-21/usr/sbin/munin12:09:230
3074799992,41cyclictest21613-21rm11:23:220
3074799983,27cyclictest352-21runrttasks07:40:080
3074799973,28cyclictest8764-21unixbench_singl11:54:350
3074799965,25cyclictest12861-21latency_hist11:09:000
3074799965,15cyclictest0-21swapper/008:59:090
3074799964,84cyclictest925-21/usr/sbin/munin10:49:080
3074799964,84cyclictest925-21/usr/sbin/munin10:49:080
3074799963,34cyclictest7472-21ssh11:54:000
3074799963,29cyclictest13143-21/usr/sbin/munin11:09:070
3074799962,25cyclictest21518-21if_eth010:29:210
30783999548,40cyclictest0-21swapper/212:04:302
30783999547,42cyclictest16891-21sh09:27:522
3074799954,30cyclictest19803-21latency_hist08:14:000
3074799954,28cyclictest352-21runrttasks07:44:150
3074799954,20cyclictest18801-21ssh10:24:300
3074799953,31cyclictest16389-21modprobe12:08:570
3074799953,31cyclictest10994-21tune2fs11:59:190
3074799953,31cyclictest10994-21tune2fs11:59:190
3074799953,30cyclictest22542-21unixbench_multi08:19:340
3074799953,30cyclictest22542-21unixbench_multi08:19:340
3074799953,26cyclictest24257-21ssh10:34:140
3074799953,26cyclictest24257-21ssh10:34:140
30747999515,25cyclictest8412-21sh10:07:490
30747999514,25cyclictest9277-21sh10:09:150
30747999514,25cyclictest13494-21cat07:54:010
30747999514,25cyclictest13494-21cat07:54:010
30747999514,24cyclictest5306-21diskmemload09:49:210
30783999452,36cyclictest26244-21sh11:29:362
3074799945,32cyclictest16777-21/usr/sbin/munin11:14:280
3074799945,32cyclictest16777-21/usr/sbin/munin11:14:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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