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2026-07-31 - 05:09
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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 all highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Fri Jul 31, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153270,0ktimers/0100401sleep19:14:370
1059099501116,0cyclictest17524-21ssh23:29:010
105909949690,0cyclictest0-21swapper21:38:500
1059099489104,0cyclictest23420-21iostat20:35:020
105909948392,0cyclictest15804-21munin-run19:48:570
1059099482141,0cyclictest15164-21ssh23:14:080
1059099466119,0cyclictest22232-21latency_hist20:29:010
1059099466116,0cyclictest24213-21sshd20:40:020
1059099461122,0cyclictest32403-21ssh21:25:550
525504600,0irq/11-sym53c8x130250irq/15-NE200023:35:580
1059099460113,0cyclictest22903-21ssh00:09:030
1059099459113,0cyclictest2439-21ssh21:43:530
1059099458122,0cyclictest493-21sshd21:29:250
1059099457116,0cyclictest7730-21ssh22:19:210
1059099454113,0cyclictest20026-21ssh23:45:390
1059099453121,0cyclictest23597-21ssh00:14:150
1059099453114,0cyclictest13901-21nfs_client23:06:130
1514520,0ktimers/0272451sleep00:40:050
1059099452131,0cyclictest0-21swapper19:59:400
1059099452119,0cyclictest10677-21sshd19:19:010
1514510,0ktimers/0102541sleep22:40:090
1059099451127,0cyclictest24542-21ssh00:20:560
1059099451123,0cyclictest3460-21snmpd19:26:510
1059099449120,0cyclictest16269-21apt-get23:19:570
1059099449112,0cyclictest30987-21cron21:18:530
1059099448111,0cyclictest12840-21ssh22:59:210
1059099447125,0cyclictest2708-21apt-get21:44:510
1059099447118,0cyclictest12555-21awk19:30:150
1059099447106,0cyclictest26803-21sed20:54:000
1059099445125,0cyclictest4336-21sh21:56:220
1514440,0ktimers/0281491sleep21:00:500
1059099444125,0cyclictest14363-21iostat19:40:020
1059099444113,0cyclictest17090-21cat19:55:070
1059099442120,0cyclictest20821-21chrt20:19:270
1059099441114,0cyclictest26674-21ssh00:35:560
1059099437120,0cyclictest0-21swapper23:57:020
105909943593,0cyclictest13269-21grep19:34:080
1059099435139,0cyclictest18979-21cron20:08:510
1059099435129,0cyclictest6244-21date22:09:220
105909943492,0cyclictest0-21swapper22:17:370
1514330,0ktimers/0202811sleep20:15:100
1059099433108,0cyclictest30993-21diskmemload21:19:490
1059099431115,0cyclictest0-21swapper22:29:370
1059099430122,0cyclictest0-21swapper22:25:500
1059099430115,0cyclictest11223-21munin-run22:49:020
1059099429121,0cyclictest0-21swapper00:31:170
1059099429117,0cyclictest0-21swapper00:00:530
1059099428119,0cyclictest0-21swapper22:05:490
1059099427119,0cyclictest0-21swapper22:36:300
1059099426108,0cyclictest10587-21cyclictest20:58:580
1514250,0ktimers/0255121sleep00:27:500
1059099425126,0cyclictest0-21swapper21:09:300
1059099424118,0cyclictest0-21swapper23:52:330
1059099424114,0cyclictest0-21swapper21:52:130
1059099424110,0cyclictest3729-21runrttasks23:15:500
1059099423111,0cyclictest0-21swapper23:40:390
1059099422133,0cyclictest0-21swapper21:05:440
1059099422103,0cyclictest24937-21munin-node20:44:010
1059099421114,0cyclictest0-21swapper22:50:410
1059099420132,0cyclictest23521-21latency_hist00:14:030
105909941993,0cyclictest19367-21expr20:09:580
1514170,0ktimers/0179921sleep23:32:500
1059099417110,0cyclictest0-21swapper22:02:210
1059099416107,0cyclictest0-21swapper22:58:340
1059099415104,0cyclictest30993-21diskmemload00:46:300
1514050,0ktimers/0224861sleep20:29:500
1514040,0ktimers/0161221sleep19:49:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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