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2025-09-16 - 01:10
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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 highest latencies:
System rack7slot3.osadl.org (updated Mon Sep 15, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3672284425sleep3674-21vmstat07:04:260
404399274254cyclictest207812sleep10:44:070
404399268138cyclictest25326-21sh11:04:210
404399263131cyclictest23355-21runrttasks08:30:380
40439925793cyclictest18408-21sshd08:09:520
404399257131cyclictest17567-21runrttasks10:29:300
40439925696cyclictest8516-21munin-node0
404399256122cyclictest9782-21ping12:19:510
404399255130cyclictest29353-21ssh11:22:050
404399254130cyclictest6901-21rm09:41:480
404399252128cyclictest19532-21cpuspeed10:38:420
404399245127cyclictest15327-21perl10:19:260
40439924489cyclictest8996-21diskmemload12:16:260
404399244121cyclictest22985-21latency_hist10:54:070
404399244121cyclictest10342-21sh09:57:250
40439923286cyclictest12727-21ps07:45:110
620223014sleep616-21grep09:14:290
404399227149cyclictest2720-21lxpanel10:08:540
404399224197cyclictest24715-21munin-run08:38:420
404399223125cyclictest4862-21latency_hist09:33:560
404399222158cyclictest16150-21runrttasks08:00:080
404399218195cyclictest17215-21munin-node0
404399217191cyclictest4212-21ssh11:54:060
404399217188cyclictest31017-21ntp_kernel_pll_09:04:390
404399217152cyclictest7480-21ssh12:09:420
404399216191cyclictest7475-21munin-run07:23:270
404399216188cyclictest27675-21grep11:14:300
404399215191cyclictest23285-21sshd10:54:520
404399215190cyclictest7677-21ssh09:45:020
29941221514sleep29942-21netwatch09:00:070
404399214188cyclictest25984-21cut08:43:390
404399214187cyclictest6123-21df_inode12:04:090
404399214187cyclictest12060-21awk12:29:460
404399213190cyclictest28811-21chrt08:55:110
404399213190cyclictest11603-21munin-run12:28:420
404399213149cyclictest5357-21irqstats09:34:520
404399212187cyclictest4700-21ssh11:55:340
404399212186cyclictest31343-21chrt11:30:220
404399212186cyclictest1584-21cron11:43:220
404399212186cyclictest14506-21cpuspeed07:53:410
404399212152cyclictest2720-21lxpanel10:11:410
404399212152cyclictest26981-21ssh11:11:080
404399212150cyclictest636-21df_inode11:39:090
404399212147cyclictest25075-21munin-run11:03:390
404399211186cyclictest3936-21df_inode09:29:040
404399211185cyclictest2199-21ssh09:21:130
404399211182cyclictest21308-21munin-node0
404399211148cyclictest11196-21ntp_states10:00:460
404399210185cyclictest32084-21ssh09:09:480
404399210185cyclictest13140-21runrttasks12:34:410
404399209185cyclictest14687-21fw_packets07:54:070
404399209183cyclictest10106-21sort07:34:100
404399209181cyclictest19931-21ssh10:39:540
404399209143cyclictest29950-21ssh11:24:360
404399208184cyclictest21262-21cron08:23:210
404399208182cyclictest28311-21df08:53:430
404399208182cyclictest14572-21ntpq10:15:310
404399208148cyclictest2853-21cat11:48:330
404399206182cyclictest26601-21find08:45:210
404399206182cyclictest17253-21sshd08:04:480
404399206144cyclictest4435-21latency07:09:190
404399205140cyclictest5160-21munin-node0
404399204180cyclictest19140-21df_inode08:13:510
404399202178cyclictest9925-21latency_hist07:33:440
404399201179cyclictest12060-21cron07:43:210
404399201135cyclictest6929-21ssh12:07:350
404399199174cyclictest7799-21perl07:24:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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