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2025-12-30 - 22:39
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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 Tue Dec 30, 2025 12:44:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151070,0ktimers/0277601sleep07:08:320
278229949732,0cyclictest29859-21awk12:20:280
1514770,0ktimers/0155811sleep08:44:550
278229945528,0cyclictest1246-21mailstats07:39:280
1514440,0ktimers/083281sleep10:40:470
278229944237,0cyclictest0-21swapper08:14:080
1514400,0ktimers/063661sleep08:01:030
278229943833,0cyclictest0-21swapper08:09:070
278229943234,0cyclictest1657-21snmpd07:19:520
1304504250,0irq/15-NE200053050irq/11-sym53c8xx12:39:190
1514220,0ktimers/0326261sleep07:31:060
1514220,0ktimers/0310451sleep12:25:330
278229941929,0cyclictest25191-21sed09:30:080
2782299418128,0cyclictest0-21swapper09:49:410
1514180,0ktimers/048451sleep10:25:230
278229941728,0cyclictest28268-21grep07:10:160
1514160,0ktimers/0291971sleep07:14:530
278229941533,0cyclictest29073-21munin-node07:24:430
278229941533,0cyclictest26134-21chrt09:34:440
278229941441,0cyclictest24549-21awk09:25:240
278229941433,0cyclictest28245-21apt12:14:080
278229941330,0cyclictest895-21jbd2/sda1-808:14:180
278229941232,0cyclictest895-21jbd2/sda1-811:04:160
278229941230,0cyclictest5303-21basename07:55:560
278229941144,0cyclictest0-21swapper10:34:400
278229941033,0cyclictest16533-21ntp_states11:19:400
278229941033,0cyclictest12239-21irqstats08:29:280
278229940929,0cyclictest1926-21runrttasks10:10:480
278229940730,0cyclictest9280-21munin-node10:45:320
278229940729,0cyclictest31861-21nfs_client10:00:280
278229940632,0cyclictest21732-21apt11:44:080
278229940631,0cyclictest29035-21if_eth112:15:520
278229940628,0cyclictest1723-21sendmail-mta11:12:480
278229940530,0cyclictest24670-21cat11:55:480
278229940527,0cyclictest15126-21wc08:41:040
278229940431,0cyclictest2696-21grep10:15:240
278229940431,0cyclictest21962-21munin-node09:14:280
278229940428,0cyclictest21852-21sh09:14:080
278229940328,0cyclictest19134-21egrep11:30:440
278229940328,0cyclictest1657-21snmpd08:37:280
278229940229,0cyclictest23326-21expr09:20:200
278229940229,0cyclictest19772-21ntp_states11:34:350
278229940229,0cyclictest11562-21cat10:55:440
278229940130,0cyclictest16757-21chrt08:50:040
278229940129,0cyclictest28570-21grep09:45:200
278229940127,0cyclictest1926-21runrttasks08:28:000
278229940032,0cyclictest9947-21sshd10:49:280
278229940031,0cyclictest15750-21cut11:15:280
278229940030,0cyclictest6033-21tr10:30:320
278229940029,0cyclictest3903-21grep07:50:240
278229939933,0cyclictest0-21swapper10:19:440
278229939932,0cyclictest0-21swapper10:04:250
278229939929,0cyclictest20798-21sort09:09:160
278229939928,0cyclictest547-21chrt07:34:320
278229939928,0cyclictest48-21kswapd008:54:520
278229939833,0cyclictest32574-21chrt12:33:550
278229939830,0cyclictest26263-21mailstats12:04:360
278229939829,0cyclictest18031-21tail11:25:400
278229939828,0cyclictest10266-21chrt08:20:080
278229939731,0cyclictest21837-21munin-node11:45:560
278229939730,0cyclictest26117-21ls12:04:160
278229939729,0cyclictest31099-21wget09:55:560
278229939632,0cyclictest12020-21munin-node10:59:200
278229939630,0cyclictest2723-21awk07:45:120
278229939629,0cyclictest27327-21hostname09:40:040
278229939629,0cyclictest23623-21aten_r3power_en11:50:560
278229939425,0cyclictest19454-21grep09:01:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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