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2026-01-28 - 12:18
[ 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 Wed Jan 28, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152400,0ktimers/068891sleep19:07:240
71309947935,0cyclictest28563-21latency_hist00:10:580
1514610,0ktimers/0293371sleep20:54:170
525504570,0irq/11-sym53c8x130250irq/15-NE200000:21:380
525504530,0irq/11-sym53c8x130250irq/15-NE200021:05:540
713099445127,0cyclictest3460-21snmpd00:31:240
71309944458,0cyclictest0-21swapper20:06:130
1514440,0ktimers/0148341sleep22:45:310
71309944329,0cyclictest19870-21sshd23:17:420
1514420,0ktimers/0273821sleep00:03:200
1514390,0ktimers/0187971sleep23:11:590
713099435114,0cyclictest6374-21ssh21:48:180
71309943482,0cyclictest3729-21runrttasks23:27:140
713099432140,0cyclictest10959-21ssh22:18:170
1514310,0ktimers/0242731sleep23:47:010
71309942881,0cyclictest25369-21awk23:52:460
1514280,0ktimers/075701sleep21:55:570
1514280,0ktimers/043481sleep21:36:170
713099427116,0cyclictest29215-21chrt00:13:180
713099425125,0cyclictest13041-21apt-get22:32:280
713099425111,0cyclictest26834-21grep20:42:290
1514240,0ktimers/0265581sleep23:59:160
1514240,0ktimers/0178811sleep23:06:580
713099420146,0cyclictest14296-21munin-run19:45:580
1514160,0ktimers/0321031sleep21:07:150
71309941561,0cyclictest18270-21latency20:02:410
71309941529,0cyclictest20472-21sshd20:12:410
71309941528,0cyclictest9724-21ssh22:11:060
713099414129,0cyclictest3460-21snmpd21:21:290
713099414123,0cyclictest10683-21ls19:27:350
713099414120,0cyclictest1178-21grep21:16:080
1514140,0ktimers/0226831sleep23:37:030
1514130,0ktimers/0172681sleep19:57:460
713099412130,0cyclictest15365-21cron19:50:560
713099410115,0cyclictest0-21swapper00:19:380
713099407117,0cyclictest12251-21aten_r3power_vo22:27:340
71309940632,0cyclictest11210-21irqstats19:31:170
1514060,0ktimers/0161911sleep22:53:550
71309940438,0cyclictest25331-21ntpq20:36:270
713099401124,0cyclictest11389-21cut22:21:260
713099401107,0cyclictest0-21swapper21:35:230
713099400129,0cyclictest22948-21latency_hist20:26:060
713099400120,0cyclictest8516-21sshd19:16:400
71309939830,0cyclictest22518-21ls23:36:100
71309939828,0cyclictest17640-21runrttasks23:06:060
71309939758,0cyclictest27780-21grep20:47:130
713099395118,0cyclictest32506-21grep00:37:270
71309939428,0cyclictest3729-21runrttasks23:23:260
71309939230,0cyclictest9791-21mailstats22:11:180
71309939229,0cyclictest32691-21diskmemload22:58:420
71309939228,0cyclictest24407-21awk20:31:570
71309939089,0cyclictest3435-21nscd23:43:410
71309938929,0cyclictest7991-21ssh21:59:060
71309938928,0cyclictest8349-21mailstats22:01:260
713099388103,0cyclictest3309-21munin-run21:31:010
71309938731,0cyclictest22189-21grep20:21:550
71309938627,0cyclictest21145-21df20:16:570
71309938528,0cyclictest7779-21awk19:12:290
71309938430,0cyclictest5711-21ssh21:45:300
71309938428,0cyclictest15540-21runrttasks22:48:220
713099384122,0cyclictest29546-21chrt20:56:080
71309938327,0cyclictest15927-21grep19:52:170
71309938327,0cyclictest12955-21cut19:37:450
71309938228,0cyclictest9301-21df_inode19:22:050
71309937781,0cyclictest0-21swapper00:29:050
71309937728,0cyclictest1765-21chrt21:20:490
713099377119,0cyclictest14296-21ssh22:41:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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