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2025-06-05 - 02:13
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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 Wed Jun 04, 2025 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2184299290270cyclictest274602sleep12:20:310
2184299274137cyclictest28476-21runrttasks12:24:460
2184299262130cyclictest32671-21latency_hist10:18:140
2184299260240cyclictest182692sleep09:12:550
2184299257120cyclictest372-21netwatch10:18:390
2184299256121cyclictest2043-21chrt10:26:320
218429925595cyclictest16190-21sshd09:03:040
2184299255127cyclictest5140-21mailstats08:14:240
218429925492cyclictest20351-21if_eth011:48:480
2184299254129cyclictest3711-21load08:08:230
2184299254129cyclictest28115-21runrttasks07:33:370
2184299253127cyclictest7137-21ssh10:48:370
2184299253126cyclictest3924-21latency10:34:040
218429925286cyclictest28830-21ssh10:00:020
218429925090cyclictest25683-21latency_hist12:13:000
218429924983cyclictest15977-21irqstats11:28:530
2184299249198cyclictest24992-21df_inode09:43:140
218429924684cyclictest24642-21netwatch09:41:370
2184299246120cyclictest26974-21munin-node0
2184299240120cyclictest5829-21uniq08:18:030
2184299233208cyclictest31002-21ssh12:36:450
2184299231171cyclictest21438-21munin-node0
2184299226200cyclictest26361-21rm09:49:010
2184299225199cyclictest20234-21ssh09:21:460
218429922466cyclictest10528-21kernelversion11:04:100
2184299224198cyclictest12921-21missed_timers08:48:360
2184299224164cyclictest23675-21ssh12:03:430
218429922398cyclictest5437-21sh10:41:220
2184299222197cyclictest30741-21irqstats10:08:550
2184299222196cyclictest11879-21ssh11:10:080
2184299222191cyclictest18451-21ssh11:40:000
2184299221194cyclictest22644-21irqstats11:59:000
2184299220200cyclictest77412sleep08:26:120
2184299220195cyclictest17329-21ssh11:34:520
2184299220194cyclictest6811-21df10:47:540
2184299220153cyclictest13407-21df11:17:540
2184299218193cyclictest29105-21ssh12:28:180
2184299218192cyclictest21854-21munin-node0
2184299218191cyclictest11632-21munin-node0
2184299218151cyclictest14385-21ssh11:22:230
2184299217190cyclictest1972-21awk08:02:180
2184299216190cyclictest9946-21sshd11:02:020
2184299216190cyclictest22102-21cron11:57:170
2184299216189cyclictest19887-21munin-run11:47:380
2184299216154cyclictest30398-21df10:07:530
2184299215192cyclictest2942-21runrttasks10:28:110
2184299215190cyclictest26398-21latency_hist07:27:300
2184299215189cyclictest25806-21fschecks_count12:13:240
2184299215189cyclictest10429-21fschecks_time08:38:050
2184299214190cyclictest8998-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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