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2026-03-26 - 19:35
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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 (updated Thu Mar 26, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25577237019sleep25578-21latency_hist07:07:170
2559199264238cyclictest1012-21runrttasks12:07:580
2559199263237cyclictest2851-21ntpdc12:14:170
2559199259228cyclictest29247-21cut07:22:470
2559199258232cyclictest5414-21ssh10:16:090
2559199258110cyclictest27919-21grep07:17:250
2559199257229cyclictest24011-21sh09:22:070
2559199257226cyclictest8291-21if_eth008:12:570
2559199257110cyclictest16286-21ls08:48:070
255919925667cyclictest7159-21munin-run12:32:300
2559199254227cyclictest25923-21missed_timers09:29:170
2559199254100cyclictest22303-21kworker/u2:107:48:180
255919925298cyclictest2834-21snmpd12:26:410
2559199251224cyclictest29890-21diskmemload11:53:320
2559199251116cyclictest22002-21df_inode11:22:530
2559199251106cyclictest4095-21ntpq12:19:260
2559199251105cyclictest7153-21awk10:23:070
2559199250121cyclictest19871-21processes09:03:320
255919924997cyclictest19110-21chrt09:00:330
2559199249124cyclictest19025-21chrt11:09:360
2559199249123cyclictest26131-21runrttasks07:08:220
2559199249122cyclictest14750-21ls10:53:030
2559199249119cyclictest1603-21rm12:09:360
255919924885cyclictest25211-21rm09:26:500
255919924791cyclictest9201-21ssh10:30:510
2559199247118cyclictest20644-21cpu11:17:200
2559199247117cyclictest32103-21diskmemload12:02:410
255919924593cyclictest11164-21netwatch10:38:340
255919924570cyclictest29506-21sort09:43:310
255919924555cyclictest13581-21munin-run08:37:160
2559199245118cyclictest20760-21fschecks_time09:08:290
255919924492cyclictest29450-21ssh11:52:180
255919924480cyclictest1869-21users07:43:480
255919924463cyclictest31276-21sleep09:50:180
2559199244119cyclictest7931-21munin-node08:12:170
2559199244113cyclictest6078-21sed08:03:050
2559199244107cyclictest22529-21ssh09:16:010
2559199244106cyclictest30300-21fschecks_count07:27:410
255919924399cyclictest23405-21ssh11:28:150
2559199243117cyclictest15210-21ntp_kernel_err10:54:240
2559199243109cyclictest7661-1kworker/0:1H10:06:420
2559199243109cyclictest16549-21munin-node0
255919924280cyclictest14154-21tr08:38:240
2559199242109cyclictest10107-21ssh10:34:160
255919924147cyclictest26329-21grep11:39:220
2559199241116cyclictest3681-21ssh10:08:510
2559199241112cyclictest28466-21ping09:39:150
2559199241110cyclictest7661-1kworker/0:1H09:35:090
2559199241108cyclictest27884-21ssh11:45:230
255919924074cyclictest12211-21df_inode10:43:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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