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2026-06-20 - 16:20
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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 rack7slot3.osadl.org (updated Sat Jun 20, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20137273119sleep20139-21latency07:04:100
2093599259234cyclictest32200-21netwatch07:56:190
2093599252226cyclictest2719-21lxpanel08:34:230
2093599251219cyclictest16150-21diskmemload09:12:070
2093599250224cyclictest27141-21ssh12:19:270
2093599249218cyclictest16767-21munin-node0
2093599248215cyclictest16764-21ssh11:33:500
2093599247219cyclictest28693-21munin-node0
2093599246220cyclictest30512-21sh10:10:540
2093599246220cyclictest23585-21sh09:40:320
2093599245219cyclictest7109-21chrt08:29:040
2093599245218cyclictest11562-21/usr/sbin/munin08:48:510
2093599244216cyclictest29414-21diskmemload10:06:010
2093599244216cyclictest25774-21sh09:50:180
2093599243218cyclictest20932-21cyclictest09:28:260
2093599243211cyclictest11839-21ntp_states11:11:120
2093599242218cyclictest27981-21runrttasks12:22:580
2093599241217cyclictest17998-21ssh09:16:030
2093599241214cyclictest31225-21modprobe10:14:420
2093599241213cyclictest10370-21fschecks_time11:05:040
2093599240208cyclictest30602-21ssh12:34:360
2093599240207cyclictest19387-21tune2fs11:44:520
2093599240172cyclictest27800-21latency_hist09:59:400
2093599239215cyclictest8806-21ssh10:58:420
2093599239212cyclictest13691-21ssh11:19:530
2093599239210cyclictest18497-21ssh11:40:360
2093599239209cyclictest24642-21fschecks_time07:24:210
2093599238214cyclictest3633-21ssh10:35:170
2093599238212cyclictest25075-21runrttasks09:47:280
2093599238209cyclictest16150-21diskmemload10:26:350
2093599237213cyclictest28287-21ntp_states10:01:050
2093599237212cyclictest30441-21cpu12:33:590
2093599237212cyclictest21310-21munin-node0
2093599237177cyclictest3151-21ssh10:33:510
2093599236210cyclictest16173-21ssh09:08:500
2093599236210cyclictest15245-21diskmemload11:26:170
2093599236208cyclictest4795-21ssh10:40:250
2093599235211cyclictest20308-1kworker/0:2H10:50:240
2093599235210cyclictest5763-21fschecks_time10:44:510
2093599235208cyclictest19578-21munin-run09:23:570
2093599235208cyclictest14532-21ps09:00:340
2093599235207cyclictest30919-21munin-node0
2093599235168cyclictest23737-21date12:04:170
2093599235168cyclictest22430-21munin-run11:58:440
2093599234207cyclictest23221-21df_inode09:39:340
2093599234207cyclictest10147-21ssh11:04:250
2093599234165cyclictest9758-21munin-node0
2093599233208cyclictest21146-21sort09:30:050
2093599233184cyclictest2232-21munin-run08:08:420
2093599233170cyclictest13840-21sh08:58:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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