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2026-01-24 - 06:57
[ 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: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sat Jan 24, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153130,0ktimers/0166341sleep19:06:520
168949946434,0cyclictest32278-21date23:46:150
168949946338,0cyclictest28477-21ssh23:20:550
1514600,0ktimers/0235781sleep19:42:560
1514570,0ktimers/0119551sleep21:35:090
1514560,0ktimers/067531sleep00:28:160
1514510,0ktimers/0193211sleep22:25:420
1514490,0ktimers/0209301sleep22:33:270
168949944636,0cyclictest894-21jbd2/sda1-821:41:020
168949944573,0cyclictest8302-21apt-get21:11:540
168949944033,0cyclictest17352-21chrt22:11:140
1514400,0ktimers/0213191sleep22:36:150
1514370,0ktimers/0299061sleep23:29:510
525504350,0irq/11-sym53c8x130250irq/15-NE200019:21:230
168949943334,0cyclictest48-21kswapd022:46:420
168949942746,0cyclictest31922-21runrttasks23:43:470
168949942735,0cyclictest32240-21open_inodes20:25:580
1689499426123,0cyclictest7182-21apt-get21:06:260
1514260,0ktimers/0154581sleep21:58:450
168949942480,0cyclictest0-21swapper19:51:060
1689499424117,0cyclictest16891-21cyclictest21:45:490
168949942388,0cyclictest3018-21cut20:46:020
168949942030,0cyclictest22745-21open_inodes19:40:580
1689499420103,0cyclictest27555-21latency_hist23:15:470
1514190,0ktimers/038531sleep00:11:450
168949941893,0cyclictest3460-21snmpd00:25:470
168949941835,0cyclictest22323-21sort22:42:500
1514170,0ktimers/011411sleep20:33:460
1689499415120,0cyclictest48-21kswapd019:31:100
1689499413134,0cyclictest24570-21ssh22:57:170
168949941230,0cyclictest3460-21snmpd21:19:380
168949941225,0cyclictest18399-21nfs_client22:18:020
1689499411119,0cyclictest17972-21pluginstate19:15:540
168949941067,0cyclictest31197-21chrt20:21:070
168949941027,0cyclictest14318-21ssh21:51:260
1689499410140,0cyclictest16273-21cron22:05:450
168949940934,0cyclictest27796-21cron20:05:460
1689499409124,0cyclictest0-21swapper20:36:010
1514090,0ktimers/0286491chrt20:07:380
525504080,0irq/11-sym53c8x130250irq/15-NE200021:00:450
1689499408120,0cyclictest25733-21sed19:55:560
168949940796,0cyclictest19677-21apt-get19:26:260
168949940669,0cyclictest5011-21sshd00:19:150
1689499406107,0cyclictest19491-21ssh22:26:140
1514050,0ktimers/0308481sleep23:37:150
1689499403120,0cyclictest28465-21latency_hist23:21:150
168949940268,0cyclictest2122-21munin-node00:00:590
1514020,0ktimers/0297801sleep20:12:500
168949940030,0cyclictest10742-21ssh21:27:060
168949939833,0cyclictest1069-21ssh23:54:470
1689499398120,0cyclictest26377-21sshd23:08:050
168949939734,0cyclictest2970-21sh00:06:430
1689499396114,0cyclictest8845-21ssh00:40:550
1689499395123,0cyclictest7649-21ssh00:33:030
1689499394122,0cyclictest0-21swapper19:46:020
168949939380,0cyclictest18696-21latency_hist19:20:560
168949939331,0cyclictest4851-21grep20:52:380
168949939232,0cyclictest6472-21ntpq21:01:460
168949939232,0cyclictest30126-21cut23:31:110
168949939132,0cyclictest30592-21grep20:17:180
168949939030,0cyclictest2894-21ls20:45:500
168949938891,0cyclictest16538-21ssh22:06:410
168949938796,0cyclictest24040-21chrt22:54:050
1513860,0ktimers/0104341sleep21:25:090
168949938331,0cyclictest14186-21date21:50:540
168949938330,0cyclictest25812-21cut23:06:020
168949937833,0cyclictest2214-21ls00:01:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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