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2026-03-18 - 05:39
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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 Wed Mar 18, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5419273115sleep5420-21latency_hist19:07:310
543599277138cyclictest12812-21latency_hist21:58:140
543599275143cyclictest2895-21netwatch23:28:290
543599271143cyclictest28787-21timerandwakeup20:49:000
543599269129cyclictest11239-21ssh00:02:440
543599266245cyclictest15882sleep21:13:260
543599262132cyclictest5815-21ntp_offset21:29:420
543599260119cyclictest7661-1kworker/0:1H22:54:030
543599259132cyclictest29244-21ssh23:04:010
543599259127cyclictest31435-21latency_hist21:02:340
543599258129cyclictest11440-21interrupts19:33:150
543599257130cyclictest25062-21cpu22:47:380
543599256235cyclictest49982sleep21:26:570
54359925389cyclictest8845-21latency_hist19:22:350
543599253115cyclictest32587-21df_inode23:18:080
543599252124cyclictest14608-21ssh22:04:560
543599251128cyclictest22232-21sh22:35:510
543599251128cyclictest20710-21ssh22:29:430
543599250114cyclictest12205-21munin-node0
543599249122cyclictest3516-21ssh21:20:350
543599249121cyclictest16424-21uptime19:54:050
54359924890cyclictest13532-21forks19:42:570
543599248119cyclictest17979-21ssh00:29:420
543599248118cyclictest6042-21ssh23:40:410
543599248115cyclictest17221-21ssh00:27:240
543599247115cyclictest6532-21munin-node0
543599246120cyclictest25282-21ssh22:48:270
543599246119cyclictest4986-21diskmemload23:36:470
543599246113cyclictest12364-21munin-node0
543599246107cyclictest19020-21rm22:23:260
543599245127cyclictest23905-21df_inode22:43:040
543599245119cyclictest6596-21sort23:43:280
543599245106cyclictest17477-21munin-run22:17:390
543599244103cyclictest8580-21ssh21:40:520
543599242121cyclictest2726-21lxpanel23:51:340
543599242120cyclictest19391-21ssh00:35:050
543599242110cyclictest11340-21ssh21:52:290
54359924084cyclictest9924-21munin-run19:27:310
54359923979cyclictest32441-21munin-node0
543599239117cyclictest28223-21sshd22:59:420
543599239105cyclictest2726-21lxpanel23:28:030
543599237118cyclictest26871-21cron20:42:210
543599231105cyclictest23739-21fschecks_count20:28:000
15596221822sleep15587-21latency_hist19:52:340
543599216191cyclictest10042-21munin-node0
543599215167cyclictest19178-21fschecks_count20:07:580
54359921449cyclictest7196-21fgrep19:13:500
543599214189cyclictest11880-21ssh00:04:470
543599212186cyclictest30528-21kernelversion23:09:090
543599212185cyclictest6923-21latency21:34:130
543599211187cyclictest17864-21latency_hist20:02:340
543599211186cyclictest27630-21munin-node0
543599211185cyclictest14696-21munin-run00:17:510
543599210149cyclictest32757-21df_inode21:08:200
543599209184cyclictest15022-21ping00:18:280
543599209180cyclictest21390-21chrt20:17:490
543599208182cyclictest15519-21ssh22:08:490
543599208182cyclictest10088-21munin-run21:47:360
543599208181cyclictest30384-21df20:57:430
543599207141cyclictest17876-21ssh22:18:390
543599204174cyclictest22508-21df20:22:460
543599203178cyclictest23211-21head20:24:030
543599202136cyclictest25093-21munin-node0
543599201140cyclictest13012-21chrt21:58:450
543599201130cyclictest32530-21munin-run21:07:390
543599200176cyclictest11204-21chrt19:32:450
543599197172cyclictest18539-21cut20:03:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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