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2026-04-28 - 03:19
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot3.osadl.org (updated Tue Apr 28, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
107429915514,71cyclictest15730-21wget21:13:320
107429915114,72cyclictest14983-21munin-node22:49:130
30861210414,77sleep030296-21munin-node21:59:000
23756210014,16sleep023811-21munin-node19:58:320
23055210015,15sleep023067-21sensors23:14:110
10191210017,65sleep03250-21snmpd19:14:450
995129814,15sleep09974-21sendmail_mailqu20:54:090
2275629814,15sleep022764-21open_files19:54:060
1319329814,16sleep013240-21switchtime19:24:150
1142929814,16sleep011437-21memory22:38:560
1127129814,15sleep011273-21irqstats20:58:510
2942929714,16sleep029455-21mailstats21:54:110
1979929714,15sleep019819-21sensors23:04:100
919029614,15sleep09267-21ls22:33:220
499229513,69sleep04995-21ntp_states20:39:030
350629514,16sleep03551-21munin-node22:14:080
2108829514,15sleep021124-21latency23:08:540
10742999515,71cyclictest25932-21date21:43:530
10742999514,72cyclictest13225-21proc_pri22:44:040
10742999514,71cyclictest30890-21open_inodes20:19:060
10742999514,71cyclictest19720-21chrt00:44:010
10742999514,71cyclictest16046-21sort22:53:440
503129414,15sleep05068-21sshd23:58:580
274429414,15sleep02790-21cpu20:33:340
2876029314,15sleep028766-21df_abs20:13:370
10742999315,68cyclictest21247-21munin-node21:29:050
10742999314,70cyclictest9467-21munin-node00:13:340
10742999314,70cyclictest17328-21munin-node21:18:320
10742999314,69cyclictest2853-21munin-node23:53:340
2222829214,15sleep022286-21aten_r4power_vo21:33:320
10742999214,69cyclictest9076-21chrt20:53:110
10742999214,69cyclictest32205-21diskstats23:43:390
505229113,15sleep05069-21ntp_states22:19:000
1579129115,16sleep015820-21df_inode19:33:360
1110829114,16sleep011112-21hddtemp_smartct19:18:440
10742999115,66cyclictest9637-21munin-node22:33:430
10742999114,68cyclictest31939-21aten_r4power_cu22:03:330
10742999114,68cyclictest27690-21processes20:09:120
10742999114,68cyclictest1633-21munin-node22:08:580
3209229014,16sleep032154-21perl20:23:440
1618729014,63sleep016215-21munin-node00:33:450
10742999015,65cyclictest12743-21cpu00:23:360
10742999014,39cyclictest8399-21ntp_states00:09:030
2568528915,15sleep025713-21df_inode23:23:380
10742998915,65cyclictest3568-21runrttasks19:29:020
10742998915,64cyclictest21607-21runrttasks19:50:110
10742998915,64cyclictest1926-21date20:29:150
10742998914,66cyclictest14532-21fschecks_time00:28:440
10742998914,43cyclictest1948-21munin-node23:49:090
10742998913,67cyclictest3568-21runrttasks00:39:080
10742998913,67cyclictest27135-21munin-node23:28:470
633328814,15sleep06336-21df_inode00:03:370
1472128814,15sleep014719-21ntp_states21:09:010
10742998814,65cyclictest29166-21interrupts23:33:480
10742998715,35cyclictest25858-21load20:03:540
10742998615,62cyclictest30372-21munin-node23:39:010
10742998614,63cyclictest18079-21switchtime19:39:120
10742998614,62cyclictest20426-21ls19:48:220
2854828514,15sleep00-21swapper21:53:170
2037428513,15sleep00-21swapper21:27:430
742428413,15sleep00-21swapper22:27:150
10742998414,61cyclictest12674-21entropy21:03:400
10742998315,58cyclictest5970-21munin-node20:43:310
253522820,4sleep025354-21sort21:43:220
1850728214,15sleep00-21swapper23:00:020
1241528214,15sleep00-21swapper00:22:350
2500728114,16sleep010741-21cyclictest23:20:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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