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2026-02-03 - 08:43
[ 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.

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 100 highest latencies:
System rack4slot4.osadl.org (updated Tue Feb 03, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71660rcu_preempt0-21swapper/121:50:071
71660rcu_preempt0-21swapper/121:50:071
241899531cyclictest276072sleep021:52:070
241899531cyclictest276072sleep021:52:070
241899522cyclictest5456-21apt-get22:11:110
241899522cyclictest5456-21apt-get22:11:110
241899522cyclictest5456-21apt-get22:11:110
241899514cyclictest0-21swapper/019:51:130
241899514cyclictest0-21swapper/019:51:130
241899513cyclictest28767-21memory22:51:230
241899513cyclictest28767-21memory22:51:230
241899513cyclictest28767-21memory22:51:230
241899511cyclictest31183-21apt-get22:56:110
241899511cyclictest31183-21apt-get22:56:110
2418995117cyclictest21253-21ntp_states00:31:240
2418995117cyclictest21253-21ntp_states00:31:240
241899503cyclictest2516-21apt-get19:11:120
241899503cyclictest2516-21apt-get19:11:120
241899503cyclictest2516-21apt-get19:11:120
241899503cyclictest0-21swapper/019:16:130
241899503cyclictest0-21swapper/019:16:130
241899503cyclictest0-21swapper/019:16:130
241899502cyclictest6637-21diskstats00:06:150
241899502cyclictest6637-21diskstats00:06:150
241899502cyclictest15473-21memory00:21:240
241899502cyclictest15473-21memory00:21:240
241899501cyclictest5297-21apt-get19:21:130
241899501cyclictest5297-21apt-get19:21:130
241899501cyclictest5297-21apt-get19:21:130
241899501cyclictest3615-21apt-get00:01:140
241899501cyclictest3615-21apt-get00:01:140
241899501cyclictest3615-21apt-get00:01:140
241899493cyclictest0-21swapper/000:27:220
241899493cyclictest0-21swapper/000:27:220
241899492cyclictest7204-21apt-get23:11:280
241899492cyclictest7204-21apt-get23:11:280
241899492cyclictest31985-21apt-get22:01:290
241899492cyclictest31985-21apt-get22:01:290
241899492cyclictest12391-21diskstats00:16:170
241899492cyclictest12391-21diskstats00:16:170
241899492cyclictest12391-21diskstats00:16:170
241899491cyclictest21443-21ssh23:35:550
241899491cyclictest21443-21ssh23:35:550
241899491cyclictest1959-21runrttasks23:26:530
241899491cyclictest1959-21runrttasks23:26:530
2418994914cyclictest4949-21ssh22:10:080
2418994914cyclictest4949-21ssh22:10:080
2418994914cyclictest4949-21ssh22:10:080
241899484cyclictest411-21latency_hist21:01:030
241899484cyclictest411-21latency_hist21:01:030
241899484cyclictest13264-1kworker/0:2H21:31:290
241899484cyclictest13264-1kworker/0:2H21:31:290
241899484cyclictest13264-1kworker/0:2H21:31:290
241899484cyclictest0-21swapper/022:31:190
241899484cyclictest0-21swapper/022:31:190
241899483cyclictest0-21swapper/023:45:020
241899483cyclictest0-21swapper/023:45:020
241899483cyclictest0-21swapper/023:45:020
241899483cyclictest0-21swapper/022:47:010
241899483cyclictest0-21swapper/022:47:010
241899483cyclictest0-21swapper/021:38:050
241899483cyclictest0-21swapper/021:38:050
241899482cyclictest31343-21ssh21:59:230
241899482cyclictest31343-21ssh21:59:230
241899482cyclictest31343-21ssh21:59:230
241899482cyclictest30404-21df23:51:140
241899482cyclictest30404-21df23:51:140
241899482cyclictest22360-21meminfo20:21:230
241899482cyclictest22360-21meminfo20:21:230
241899482cyclictest11035-21munin-run22:21:000
241899482cyclictest11035-21munin-run22:21:000
241899482cyclictest11035-21munin-run22:21:000
241899481cyclictest5727-21ssh21:14:470
241899481cyclictest5727-21ssh21:14:470
241899481cyclictest14018-21apt-get22:26:120
241899481cyclictest14018-21apt-get22:26:120
2418994818cyclictest0-21swapper/021:27:060
2418994818cyclictest0-21swapper/021:27:060
2418994817cyclictest27519-21/usr/sbin/munin20:41:140
2418994817cyclictest27519-21/usr/sbin/munin20:41:140
2418994817cyclictest0-21swapper/022:26:030
2418994817cyclictest0-21swapper/022:26:030
241899477cyclictest0-21swapper/000:11:190
241899477cyclictest0-21swapper/000:11:190
241899474cyclictest0-21swapper/023:21:310
241899474cyclictest0-21swapper/023:21:310
241899474cyclictest0-21swapper/023:21:310
241899473cyclictest0-21swapper/021:21:520
241899473cyclictest0-21swapper/021:21:520
241899473cyclictest0-21swapper/020:50:120
241899473cyclictest0-21swapper/020:50:120
241899473cyclictest0-21swapper/020:11:140
241899473cyclictest0-21swapper/020:11:140
241899473cyclictest0-21swapper/020:11:140
241899472cyclictest28368-21ssh23:46:380
241899472cyclictest28368-21ssh23:46:380
241899472cyclictest28368-21ssh23:46:380
241899472cyclictest16640-21df_inode20:01:160
241899472cyclictest16640-21df_inode20:01:160
241899472cyclictest0-21swapper/023:01:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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