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2026-03-19 - 07:46
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot3.osadl.org (updated Thu Mar 19, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2573099259126cyclictest26022-21missed_timers21:29:290
2573099259126cyclictest17308-21ntp_offset23:04:330
257309925895cyclictest31237-21runrttasks19:31:350
2573099257107cyclictest29238-21sshd19:22:470
2573099256112cyclictest4269-21munin-run22:12:310
2573099256109cyclictest28011-21df19:17:380
257309925599cyclictest27042-21ls21:33:450
2573099254108cyclictest6864-21ssh00:34:240
2573099253120cyclictest11072-21timerandwakeup20:24:060
2573099253116cyclictest20294-21ssh23:17:240
257309925285cyclictest607-21irqstats00:08:580
2573099252110cyclictest16144-21forks20:47:550
2573099251127cyclictest4230-21ssh00:24:010
2573099251121cyclictest3915-21latency_hist00:23:060
2573099251109cyclictest28431-21ssh21:39:110
257309925080cyclictest2953-21runrttasks19:10:470
2573099250122cyclictest13205-21ssh22:48:410
2573099250121cyclictest16524-21diskmemload23:01:560
2573099250119cyclictest31483-21latency_hist00:02:590
2573099250109cyclictest6228-21rm00:32:180
2573099249118cyclictest15247-21netwatch22:56:510
257309924784cyclictest24697-21latency23:34:060
2573099247118cyclictest21265-21sh21:10:020
2573099247113cyclictest2849-21missed_timers19:48:300
2573099246111cyclictest2834-21snmpd23:10:430
2573099246105cyclictest10456-21latency_hist22:38:000
2573099245117cyclictest7560-21ssh22:25:350
257309924484cyclictest8046-21cpu20:12:330
257309924483cyclictest23239-21fschecks_time23:28:320
257309924473cyclictest14803-21munin-run20:42:290
2573099244122cyclictest32082-21processes00:04:420
2573099244109cyclictest23077-21ssh23:28:110
2573099243119cyclictest15893-21runrttasks20:47:010
2573099243118cyclictest23272-21sort21:18:470
2573099243116cyclictest18085-21netwatch20:56:140
2573099243114cyclictest28376-21rm23:49:160
2573099243113cyclictest6031-21ssh22:19:290
2573099243111cyclictest2834-21snmpd21:27:110
2573099243109cyclictest13880-21cut20:37:560
257309924268cyclictest8670-21zcat22:29:540
2573099242116cyclictest2376-21rs:main0
2573099242110cyclictest22959-21df21:17:570
2573099241113cyclictest4670-21ssh22:13:420
2573099241113cyclictest10288-21/usr/sbin/munin20:22:300
2573099240115cyclictest27085-21netwatch23:43:440
2573099239113cyclictest2342-21sleep22:04:340
2573099239111cyclictest12869-21munin-node0
2573099239106cyclictest814-21grep19:39:050
2573099239105cyclictest21436-21ssh23:21:280
2573099238113cyclictest31648-21sh21:52:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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