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2026-02-15 - 05:27
[ 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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack4slot2.osadl.org (updated Sun Feb 15, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745012120,0irq/46-4a10000013476-1kworker/u3:219:04:370
154779911581,0cyclictest21668-21entropy19:23:280
154779911377,0cyclictest27060-21sed00:23:250
154779911287,0cyclictest31219-21sshd23:01:010
154779911278,0cyclictest18127-21df19:13:220
154779911278,0cyclictest15438-21runrttasks20:38:420
154779911276,0cyclictest28612-21/usr/sbin/munin19:43:180
154779911274,0cyclictest13919-21runrttasks20:34:260
154779911187,0cyclictest21768-21fw_conntrack20:58:180
154779911186,0cyclictest2517-21/usr/sbin/munin23:13:490
154779911180,0cyclictest1335-21/usr/sbin/munin21:33:220
154779911078,0cyclictest17803-21grep23:57:470
154779911077,0cyclictest21929-21seq00:08:270
154779911076,0cyclictest2101-21chrt23:10:330
154779910985,0cyclictest4693-21fw_forwarded_lo21:43:170
154779910979,0cyclictest24643-21ls19:32:490
154779910976,0cyclictest14522-21aten_r4power_en23:47:570
154779910974,0cyclictest2966-21/usr/sbin/munin20:03:290
154779910973,0cyclictest13779-21grep22:08:440
154779910886,0cyclictest13845-21users23:43:460
154779910885,0cyclictest9873-21interrupts21:58:210
154779910883,0cyclictest27268-21sendmail_mailst19:38:390
154779910877,0cyclictest19909-21df_inode22:28:070
154779910876,0cyclictest10063-21ntpq23:33:350
154779910874,0cyclictest16148-21grep20:42:500
154779910873,0cyclictest460-21snmpd21:30:120
154779910872,0cyclictest5024-21awk20:08:410
154779910786,0cyclictest3506-21timerwakeupswit21:38:430
154779910785,0cyclictest30735-21sendmail_mailtr00:33:410
154779910785,0cyclictest23131-21aten_r4power_vo00:12:590
154779910785,0cyclictest18387-21/usr/sbin/munin23:58:190
154779910785,0cyclictest16112-21irqstats19:08:230
154779910784,0cyclictest11377-21diskstats22:03:090
154779910778,0cyclictest18513-21chrt22:23:280
154779910777,0cyclictest21204-21seq20:57:470
154779910685,0cyclictest985-21cpuspeed19:58:000
154779910685,0cyclictest31788-21df23:03:040
154779910685,0cyclictest28365-21df22:53:040
154779910685,0cyclictest23333-21seq21:03:090
154779910685,0cyclictest18397-21/usr/sbin/munin20:48:210
154779910684,0cyclictest8111-21fw_forwarded_lo20:18:190
154779910683,0cyclictest7960-21diskstats23:28:110
154779910682,0cyclictest25461-21open_files19:33:510
154779910677,0cyclictest21133-21runrttasks00:07:180
154779910674,0cyclictest19817-21df19:18:020
154779910584,0cyclictest6657-21open_inodes21:48:360
154779910584,0cyclictest25058-21diskstats22:43:110
154779910583,0cyclictest8252-21memory21:53:330
154779910583,0cyclictest32080-21irqstats19:53:260
154779910582,0cyclictest21924-21memory22:33:310
154779910582,0cyclictest11580-21irqstats20:28:240
154779910581,0cyclictest6277-21/usr/sbin/munin23:23:110
154779910581,0cyclictest26730-21/usr/sbin/munin21:13:060
154779910576,0cyclictest11036-21wc23:37:510
154779910575,0cyclictest6233-21diskstats20:13:100
154779910484,0cyclictest29917-21aten_r4power_po19:47:580
154779910484,0cyclictest25108-21/usr/sbin/munin21:08:130
154779910483,0cyclictest30575-21/usr/sbin/munin21:23:370
154779910483,0cyclictest25852-21/usr/sbin/munin00:18:490
154779910483,0cyclictest10067-21ntp_states20:23:390
154779910481,0cyclictest16511-21diskstats22:18:080
154779910480,0cyclictest23335-21df_inode22:38:070
154779910476,0cyclictest28153-21latency_hist00:27:500
154779910476,0cyclictest15674-21cron22:14:450
154779910384,0cyclictest4546-21/usr/sbin/munin23:18:050
154779910381,0cyclictest28825-21/usr/sbin/munin21:18:330
154779910373,0cyclictest26649-21df22:48:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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