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2026-01-28 - 13:17
[ 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: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Wed Jan 28, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
175901124860,2sleep01759012-21/usr/sbin/munin19:05:560
183566522690,3chrt1835654-21ntpq23:41:040
178941522560,3chrt1789413-21memory20:55:300
181573322510,3chrt1815734-21idleruntime22:30:220
179371122360,2chrt1793706-21ntpq21:10:420
181133422120,2sleep01811336-21latency_hist22:15:060
175978299205177,18cyclictest1836641-21kworker/u2:100:00:370
175978299202175,16cyclictest1818678-21kworker/u2:023:40:030
175978299200172,18cyclictest1842045-21kworker/u2:000:20:370
185005721980,2sleep01850058-21latency_hist00:35:070
175978299196167,18cyclictest1770951-21kworker/u2:320:00:140
175978299196166,19cyclictest1770951-21kworker/u2:320:05:360
175978299195166,18cyclictest1818678-21kworker/u2:023:20:020
175978299194166,17cyclictest1770515-21kworker/u2:219:55:120
175978299194163,19cyclictest1814107-21kworker/u2:222:40:020
175978299192163,18cyclictest1783247-21kworker/u2:221:35:020
175978299192162,18cyclictest1842045-21kworker/u2:000:20:070
175978299190159,19cyclictest1818678-21kworker/u2:023:06:250
175978299189160,18cyclictest1783247-21kworker/u2:221:55:370
175978299186158,17cyclictest1775509-21kworker/u2:120:10:320
175978299186157,17cyclictest1818678-21kworker/u2:023:25:380
175978299185157,18cyclictest1783247-21kworker/u2:221:45:020
175978299184153,19cyclictest1814107-21kworker/u2:222:45:380
175978299184153,19cyclictest1783247-21kworker/u2:220:35:360
175978299182155,17cyclictest1836641-21kworker/u2:100:00:070
175978299182154,18cyclictest1783247-21kworker/u2:221:40:040
175978299182154,17cyclictest1836641-21kworker/u2:100:10:130
175978299181154,17cyclictest1783247-21kworker/u2:221:50:060
176812421800,4chrt1768126-21idleruntime-cro19:40:000
175978299180152,18cyclictest1783247-21kworker/u2:221:20:070
175978299180151,18cyclictest1783247-21kworker/u2:221:50:130
182457721790,3sleep01824578-21ps23:01:150
175978299179151,16cyclictest1842045-21kworker/u2:000:25:370
175978299178148,18cyclictest1842045-21kworker/u2:000:35:220
181888821770,4chrt1818886-21ntp_states22:41:000
181469721770,3chrt1814696-21/usr/sbin/munin22:25:580
175978299177150,17cyclictest1783247-21kworker/u2:220:55:060
175978299177148,18cyclictest1836641-21kworker/u2:123:45:440
175978299177148,17cyclictest1783247-21kworker/u2:221:20:230
175978299177147,18cyclictest1836641-21kworker/u2:100:06:080
175978299176147,19cyclictest1818678-21kworker/u2:023:22:220
175978299176147,18cyclictest1775509-21kworker/u2:120:20:040
175978299175146,19cyclictest1818678-21kworker/u2:023:15:020
175978299175146,17cyclictest1770515-21kworker/u2:219:55:080
175978299175144,19cyclictest1783247-21kworker/u2:222:05:040
175978299174145,18cyclictest1818678-21kworker/u2:022:56:170
176840521730,5chrt1768404-21/usr/sbin/munin19:40:230
175978299173145,17cyclictest1756990-21kworker/u2:019:10:380
175978299172144,17cyclictest1762605-21kworker/u2:119:30:380
175978299172143,18cyclictest1818678-21kworker/u2:023:30:380
175978299171142,18cyclictest1783247-21kworker/u2:221:25:130
175978299171142,17cyclictest1775509-21kworker/u2:120:25:360
175978299171139,20cyclictest1756990-21kworker/u2:019:26:220
175978299168139,19cyclictest1783247-21kworker/u2:220:46:220
175978299168139,19cyclictest1775509-21kworker/u2:120:30:080
175978299167137,18cyclictest1809924-21kworker/u2:022:20:370
175978299165137,18cyclictest1836641-21kworker/u2:123:55:070
175978299165137,17cyclictest1783247-21kworker/u2:221:05:210
175978299162132,19cyclictest1756990-21kworker/u2:019:15:160
175978299161133,17cyclictest1783247-21kworker/u2:222:05:310
175978299161131,18cyclictest1818678-21kworker/u2:022:51:140
175978299161131,18cyclictest1768161-21kworker/u2:019:45:400
175978299160132,17cyclictest1783247-21kworker/u2:220:40:360
175978299158128,18cyclictest1809924-21kworker/u2:022:16:230
175978299158128,18cyclictest1756990-21kworker/u2:019:20:560
175978299156127,18cyclictest1783247-21kworker/u2:221:00:480
175978299148118,18cyclictest1775509-21kworker/u2:120:20:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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