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2025-12-25 - 15:40
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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 100 highest latencies:
System rack7slot3.osadl.org (updated Thu Dec 25, 2025 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
345999249178cyclictest19190-21munin-run10:34:580
345999231202cyclictest9269-21munin-run09:54:430
345999228203cyclictest22753-21df08:35:020
345999228203cyclictest11049-21runrttasks10:01:220
345999228202cyclictest4821-21cat09:36:150
345999226197cyclictest21517-21cron08:29:390
345999226166cyclictest30854-21munin-node0
345999225200cyclictest26957-21ssh11:05:430
345999224200cyclictest24802-21runrttasks08:43:040
345999223195cyclictest31805-21munin-node0
345999223192cyclictest15047-21chrt12:29:270
345999223163cyclictest13543-21ssh12:22:490
345999220197cyclictest13678-21ssh10:11:510
345999220196cyclictest1088-21latency09:21:400
345999220158cyclictest4073-21chrt09:33:030
17099222020sleep17100-21munin-node0
345999219160cyclictest423-21ssh09:19:230
6812221815sleep6814-21cron07:24:380
345999218193cyclictest21592-21chrt10:44:050
345999218188cyclictest23799-21ssh10:52:260
345999218157cyclictest5639-21munin-node0
345999217193cyclictest12685-21ssh10:07:480
345999216191cyclictest4193-21df_inode11:45:280
345999215185cyclictest26776-21tr08:51:090
345999214190cyclictest22689-21ssh10:48:070
345999214188cyclictest3052-21ssh09:29:220
345999213188cyclictest2953-21runrttasks09:46:330
345999213183cyclictest15601-21df_inode10:20:250
345999212183cyclictest2759-21latency_hist11:40:380
7404221119sleep7406-21ntp_offset07:25:560
345999211188cyclictest15948-21which12:32:150
345999211187cyclictest30292-21basename11:19:420
16846221119sleep16845-21sed10:25:200
345999210185cyclictest1196-21ssh11:33:010
345999208184cyclictest14760-21munin-node0
345999208183cyclictest4945-21irqstats07:15:380
28290220714sleep28292-21cron08:59:390
345999206181cyclictest17023-21ntpq12:36:460
345999206180cyclictest2726-21lxpanel08:25:020
345999205181cyclictest10203-21latency_hist07:40:110
345999205178cyclictest8428-21memory07:30:420
345999204179cyclictest11423-21ssh12:14:430
3232220457sleep2726-21lxpanel07:07:380
345999203179cyclictest8955-21munin-node0
345999203178cyclictest31422-21sh11:24:130
345999203178cyclictest25920-21ssh11:01:130
345999202178cyclictest19554-21tune2fs10:35:520
345999202177cyclictest6557-21latency_hist11:55:100
345999202177cyclictest28270-21ssh11:10:540
345999202177cyclictest11597-21munin-node0
345999201176cyclictest8271-21sed12:01:290
345999199173cyclictest5242-21ssh11:49:500
345999197173cyclictest4508-21chrt07:14:220
345999197173cyclictest19409-21df08:20:020
345999197173cyclictest14221-21uname07:56:030
345999197172cyclictest25524-21proc_pri08:45:580
345999197169cyclictest2834-21snmpd08:08:090
345999196168cyclictest10290-21chrt09:58:250
78982194169sleep7887-21ssh12:00:270
345999193167cyclictest17732-21grep08:11:120
345999192167cyclictest13042-21sshd07:50:550
345999192166cyclictest28620-21fschecks_time09:00:250
345999191167cyclictest1917-21rpc.gssd11:00:030
345999191167cyclictest12232-21ps12:17:220
345999190166cyclictest22955-21fschecks_time08:35:220
345999189170cyclictest10454-21uniq07:40:200
345999188165cyclictest30114-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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