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2024-11-23 - 11:16
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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 100 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sat Nov 23, 2024 00:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
44199436100,0cyclictest980-21nfs_client19:10:200
4419940775,0cyclictest31874-21if_err_eth100:00:340
44199407110,0cyclictest11161-21cron22:24:130
4419940556,0cyclictest26724-21basename21:09:100
4419940172,0cyclictest6677-21munin-run22:04:090
4419939639,0cyclictest3190-21latency_hist00:19:170
44199391107,0cyclictest29059-21apt-get23:49:360
4419938793,0cyclictest27702-21cron23:44:080
44199383102,0cyclictest27843-21cron21:14:090
44199382101,0cyclictest32334-21chrt00:04:220
4419938067,0cyclictest23572-21apt-get20:54:460
4419937938,0cyclictest13641-21awk20:10:000
4419937330,0cyclictest2587-21munin-node19:20:210
4419937268,0cyclictest4125-21sshd22:33:340
4419936877,0cyclictest10984-21cron19:59:090
4419936836,0cyclictest12685-21nfs_client20:05:380
4419936676,0cyclictest16539-21timerwakeupswit22:45:400
4419936636,0cyclictest1344-21munin-node19:14:240
4419936538,0cyclictest2643-21cat21:45:090
4419936431,0cyclictest21110-21munin-run20:44:090
44199363103,0cyclictest30099-21cron21:24:080
4419936276,0cyclictest11190-21mailstats19:59:320
4419936190,0cyclictest1189-21ntpq00:09:560
4419936171,0cyclictest24333-21cron23:29:080
4419936068,0cyclictest1794-21missed_timers21:40:320
4419936064,0cyclictest25162-21sshd23:30:340
4419935978,0cyclictest8009-21ntp_states22:09:340
4419935930,0cyclictest8321-21cat19:45:250
4419935832,0cyclictest1158-21jbd2/sda1-800:34:160
4419935781,0cyclictest25529-21ls23:34:150
4419935767,0cyclictest67450irq/11-sym53c8x22:04:330
4419935673,0cyclictest15056-21nfs_client22:40:190
4419935571,0cyclictest4387-21runrttasks19:24:510
4419935569,0cyclictest16976-21cpu20:24:580
4419935481,0cyclictest9263-21aten_r3power_vo22:14:580
4419935372,0cyclictest13759-21cut22:34:550
4419935371,0cyclictest28184-21aten_r3power_vo21:14:560
4419935274,0cyclictest30171-21ntp_states23:54:370
4419935169,0cyclictest31980-21sendmail_mailqu21:30:370
4419935088,0cyclictest5507-1mailstats19:34:220
4419935074,0cyclictest19986-21runrttasks23:01:230
4419934955,0cyclictest4022-21syslogd00:24:080
4419934774,0cyclictest18505-21kernelversion22:55:180
4419934481,0cyclictest7037-21nfs_client19:40:140
4419934369,0cyclictest732-21cut21:35:360
4419934330,0cyclictest15490-21idleruntime-cro20:19:100
4419934267,0cyclictest21293-21latency23:10:280
4419934266,0cyclictest4387-21runrttasks20:34:370
4419934229,0cyclictest22934-21mailstats23:19:230
4419934131,0cyclictest30248-21aten_r3power_cu21:24:240
4419934032,0cyclictest6244-21aten_r3power_po00:30:370
4419933983,0cyclictest4387-21runrttasks23:14:550
4419933974,0cyclictest16388-21timerwakeupswit20:20:430
4419933970,0cyclictest24670-21basename20:59:310
4419933766,0cyclictest4772-21expr19:30:120
4419933572,0cyclictest21503-21df_inode20:45:010
4419933528,0cyclictest18150-21awk20:30:000
4419933167,0cyclictest9595-21aten_r3power_po19:50:390
4419932829,0cyclictest5131-21runrttasks00:25:370
4419932773,0cyclictest4105-21snmpd23:04:580
4419932765,0cyclictest4148-21aten_r3power_po21:50:440
4419931064,0cyclictest28512-21if_eth123:45:380
4419930230,0cyclictest0-21swapper21:55:270
4419928978,0cyclictest227061sleep20:50:090
2020502840,0irq/15-NE200032489-21sendmail_mailqu19:05:080
4419921893,0cyclictest11567-21df_inode22:25:010
4419918875,0cyclictest17684-21ls22:50:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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