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2025-12-04 - 23:44
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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 all highest latencies:
System rack7slot3.osadl.org (updated Thu Dec 04, 2025 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16492178821sleep1650-21munin-node0
244099257135cyclictest9623-21runrttasks09:57:520
244099256126cyclictest8154-21runrttasks07:29:350
244099255130cyclictest23829-21chrt11:01:290
244099254129cyclictest8098-21ssh09:51:490
244099251126cyclictest1903-21if_eth011:47:300
24409924990cyclictest9290-21sh09:57:030
244099249116cyclictest27255-21df11:16:490
244099248127cyclictest20339-21/usr/sbin/munin10:46:340
24409924687cyclictest20713-21vmstat08:23:220
244099246121cyclictest21571-21proc_pri08:27:520
24409924589cyclictest13934-21diskmemload10:17:260
244099238113cyclictest19285-21awk10:41:280
244099226165cyclictest11302-21munin-run10:06:250
244099225197cyclictest10593-21munin-node0
244099224198cyclictest17187-21unixbench_singl08:08:130
244099223198cyclictest17891-21ssh10:35:100
244099223197cyclictest7292-21munin-node0
244099220194cyclictest9170-21ssh12:18:430
244099219196cyclictest22586-21ssh10:56:090
244099219157cyclictest6325-21df_inode12:06:560
244099218157cyclictest30542-21sshd09:07:330
244099218153cyclictest2319-21df09:26:400
244099217195cyclictest13169-21ssh10:13:400
244099217194cyclictest32520-21ssh09:16:320
244099217188cyclictest12053-21ssh12:32:010
244099216155cyclictest28251-21ssh11:21:170
32674221524sleep32676-21ssh11:40:310
244099215193cyclictest25584-21ntp_states11:08:350
244099215192cyclictest13171-21cut07:51:500
244099215191cyclictest5698-21ssh09:41:140
244099215190cyclictest29378-21munin-run11:26:240
244099215189cyclictest6825-21munin-run09:46:260
7187221416sleep7193-21latency_hist07:26:220
24409921456cyclictest30288-21runrttasks11:29:430
244099214191cyclictest16489-21ssh10:28:160
244099214191cyclictest15810-21ssh10:26:200
244099214189cyclictest1070-21munin-run09:21:300
244099214188cyclictest12306-21ntp_states07:47:340
244099214188cyclictest10668-21munin-run12:26:130
244099213189cyclictest4461-21ssh11:57:560
244099213188cyclictest830-21kernelversion11:42:460
244099213186cyclictest24537-21ssh11:03:530
244099212189cyclictest9425-21munin-run07:36:100
244099212187cyclictest3057-21ntp_states09:28:360
244099212187cyclictest21675-21df_inode10:51:530
244099212148cyclictest11165-21irqstats12:27:440
244099212147cyclictest31241-21ntp_states11:33:430
244099211186cyclictest3825-21chrt11:56:010
244099211185cyclictest3984-21fschecks_time07:11:520
244099211150cyclictest14618-21ntp_states07:57:410
244099210186cyclictest19949-21sh08:21:330
244099210185cyclictest2720-21lxpanel08:47:070
244099210144cyclictest18291-21apt08:13:100
244099209185cyclictest22682-21ntp_states08:32:410
244099209184cyclictest30119-21diskmemload10:09:370
244099209148cyclictest6731-21memory12:08:000
244099209148cyclictest30129-21munin-run09:06:160
244099208183cyclictest4257-21ssh09:34:110
244099208182cyclictest23999-21cut08:38:060
244099206178cyclictest6131-21df07:21:330
244099205180cyclictest16475-21sed08:06:300
244099205145cyclictest27812-21idleruntime-cro08:56:100
244099204138cyclictest2430-21munin-node0
244099203181cyclictest11313-21munin-node0
244099203178cyclictest28604-21sshd08:58:130
244099202178cyclictest24608-21fschecks_count08:41:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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