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2025-10-14 - 02:30
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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 792 highest latencies:
System rack7slot3.osadl.org (updated Mon Oct 13, 2025 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2819599268106cyclictest11822-21diskmemload10:38:440
2819599267111cyclictest5941-21ping10:12:560
2819599262106cyclictest14329-21latency_hist08:27:560
2819599261235cyclictest6324-21latency_hist07:52:540
281959926051cyclictest24608-21munin-node0
2819599258227cyclictest26419-21sh11:43:210
2819599258103cyclictest21895-21sh11:23:230
2819599257100cyclictest2938-21runrttasks11:23:110
2819599253104cyclictest17384-21df_inode11:03:250
2819599252226cyclictest14694-21netwatch08:28:410
2819599251123cyclictest22489-21awk09:03:090
2819599251109cyclictest8194-21runrttasks10:22:510
2819599250118cyclictest4037-21if_eth010:03:570
281959924993cyclictest28736-21ntp_states07:08:520
281959924987cyclictest27826-21diskmemload11:49:100
281959924883cyclictest4367-21memory07:43:400
281959924866cyclictest27293-21kernelversion09:24:010
2819599248118cyclictest15591-21sh10:54:450
281959924688cyclictest2720-21lxpanel10:24:480
281959924683cyclictest11814-21runrttasks08:16:080
2819599246119cyclictest18389-21zcat08:44:280
2819599245119cyclictest2939-21netwatch11:14:360
2819599245119cyclictest16591-21cpu08:37:490
2819599245110cyclictest2661-21ssh12:20:430
2819599245107cyclictest31704-21wc07:22:500
2819599245105cyclictest27413-21awk11:47:560
281959924498cyclictest32529-21cpu09:47:510
281959924481cyclictest2254-21runrttasks09:57:200
2819599244121cyclictest10633-21latency_hist10:33:320
2819599244119cyclictest16342-21grep10:58:400
2819599244118cyclictest29583-21ssh09:34:100
2819599244116cyclictest1193-21missed_timers12:14:290
2819599244103cyclictest23812-21perl09:08:460
2819599244103cyclictest19402-21munin-run11:12:400
2819599243122cyclictest30833-21ssh12:02:540
2819599243115cyclictest10504-21wc10:33:080
2819599243110cyclictest4591-21ssh12:29:070
281959924193cyclictest7205-21latency_hist10:18:230
2819599241114cyclictest28704-21ssh11:53:270
281959924079cyclictest32558-21munin-node0
2819599240114cyclictest24751-21runrttasks11:35:360
2819599239110cyclictest3384-21ssh12:23:550
2819599239105cyclictest31051-21rm09:40:280
2819599238116cyclictest2686-21cut09:58:350
2819599238109cyclictest26238-21ssh09:19:170
2819599238108cyclictest10918-21chrt08:12:540
2819599238106cyclictest5838-21load12:34:260
2819599237118cyclictest7110-21chrt07:54:490
2819599237115cyclictest23636-21ssh11:30:460
2819599237110cyclictest884-21chrt09:50:430
2819599237107cyclictest31499-21ssh12:04:540
2819599237107cyclictest2716-21rm07:37:400
2819599237107cyclictest2643-21munin-node09:28:240
2819599237106cyclictest20675-21munin-node0
2819599237106cyclictest14207-21if_err_eth010:49:010
281959923666cyclictest28212-21munin-node0
281959923573cyclictest9130-21ps08:04:170
2819599235110cyclictest3040-21tune2fs07:38:180
2819599234107cyclictest2720-21lxpanel10:44:180
2819599234105cyclictest879-21ntp_states07:28:510
2819599234104cyclictest12556-21ntp_states08:19:200
281959923372cyclictest32130-21ls07:23:420
2819599233104cyclictest2720-21lxpanel08:48:340
2819599232111cyclictest30145-21apt-get07:15:040
2819599232104cyclictest21798-21ps08:59:310
2819599231111cyclictest17345-21munin-node0
2819599230106cyclictest7988-21runrttasks07:59:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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