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2026-07-05 - 01:54
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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 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sun Jul 05, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151930,0ktimers/010111sleep19:16:190
1514710,0ktimers/0164551sleep20:29:090
525504640,0irq/11-sym53c8x130250irq/15-NE200019:28:230
1514610,0ktimers/037281sleep22:13:120
1514580,0ktimers/0138491sleep20:17:590
1514500,0ktimers/020951sleep19:21:020
525504460,0irq/11-sym53c8x130250irq/15-NE200020:50:010
1514250,0ktimers/035411sleep22:12:200
1514230,0ktimers/0195531chrt20:43:580
1514190,0ktimers/0298361chrt21:37:330
1514180,0ktimers/087831sleep22:44:560
525503920,0irq/11-sym53c8x130250irq/15-NE200023:42:580
525503920,0irq/11-sym53c8x130250irq/15-NE200022:28:530
1513890,0ktimers/0230981sleep00:11:260
1302503850,0irq/15-NE200052550irq/11-sym53c8xx00:44:300
525503810,0irq/11-sym53c8x130250irq/15-NE200000:18:010
112799378149,0cyclictest25569-21idleruntime21:13:180
112799376186,0cyclictest18596-21ssh23:43:440
112799373219,0cyclictest1870-21mailstats22:03:120
525503720,0irq/11-sym53c8x130250irq/15-NE200023:33:590
1513680,0ktimers/064631chrt22:33:040
525503670,0irq/11-sym53c8x130250irq/15-NE200023:31:310
1513670,0ktimers/0113951sleep23:00:590
112799355150,0cyclictest14970-21chrt23:22:520
112799352176,0cyclictest3435-21nscd23:07:480
112799352162,0cyclictest48-21kswapd019:33:200
1513500,0ktimers/074821sleep22:38:230
112799350159,0cyclictest27344-21ssh21:22:360
112799349176,0cyclictest7260-21sendmail-msp19:47:530
525503470,0irq/11-sym53c8x130250irq/15-NE200021:38:430
112799347186,0cyclictest27374-21mailstats00:38:120
1513440,0ktimers/0218921sleep20:54:180
1513420,0ktimers/0203111sleep23:53:120
112799342135,0cyclictest3729-21runrttasks19:41:200
112799340171,0cyclictest26412-21mailstats00:33:090
1513350,0ktimers/0150581sleep20:23:260
112799335166,0cyclictest459-21cut21:54:520
112799334184,0cyclictest10254-21runrttasks22:53:450
1513330,0ktimers/0229861sleep20:59:320
112799333201,0cyclictest25748-21sed00:28:030
112799332211,0cyclictest20169-21chrt23:52:480
112799332199,0cyclictest17827-21aten_r3power_en20:34:350
112799332192,0cyclictest3460-21snmpd21:28:170
112799331189,0cyclictest23532-21tr21:03:430
112799331137,0cyclictest21655-21rm00:02:240
112799330169,0cyclictest22300-21cron00:07:480
112799330130,0cyclictest15559-21ssh23:25:000
112799329174,0cyclictest10864-21df_inode20:03:480
112799328161,0cyclictest25137-21basename21:09:480
112799327154,0cyclictest13371-21ls20:14:240
112799326194,0cyclictest34-1kworker/0:1H-kblockd20:38:080
112799326190,0cyclictest13123-21munin-run23:12:490
112799325183,0cyclictest48-21kswapd021:28:030
1302503240,0irq/15-NE200052550irq/11-sym53c8xx22:48:420
112799324187,0cyclictest48-21kswapd021:47:590
112799324181,0cyclictest12731-21latency_hist20:12:570
1513220,0ktimers/097641sleep19:58:440
112799322164,0cyclictest8096-21aten_r3power_po19:49:400
112799320188,0cyclictest1334-21sort21:59:400
112799318200,0cyclictest3324-21kworker/u4:3+flush-8:022:18:130
112799318155,0cyclictest32357-21latency_hist21:52:560
112799318152,0cyclictest13868-21chrt23:16:030
112799317195,0cyclictest3376-21syslogd00:22:470
112799316152,0cyclictest25970-21rm00:29:210
112799314132,0cyclictest3438-21nscd22:27:560
112799312153,0cyclictest8405-21ls19:52:560
112799311147,0cyclictest3434-21nscd19:27:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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