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2026-03-13 - 03:24
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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 highest latencies:
System rack7slot3.osadl.org (updated Fri Mar 13, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
65089925745cyclictest9249-21missed_timers19:18:460
65089925654cyclictest1631-21df_inode23:23:220
650899256230cyclictest7661-1kworker/0:1H22:01:360
650899255227cyclictest1099-21diskmemload22:19:000
650899254227cyclictest30998-21ifplugd21:44:140
650899254226cyclictest19288-21munin-node0
650899254224cyclictest7171-21munin-run21:32:440
650899252226cyclictest31918-21proc_pri20:58:560
650899252226cyclictest15513-21ssh22:05:410
650899251225cyclictest14592-21diskmemload00:14:580
650899251222cyclictest2749-21munin-node0
650899251219cyclictest18886-21latency_hist20:02:510
650899251189cyclictest7507-21chrt23:46:300
65089925051cyclictest4878-21df21:23:080
650899250188cyclictest31254-21chrt20:57:010
65089924951cyclictest2726-21lxpanel19:35:020
650899249224cyclictest17183-21ssh00:25:400
650899249221cyclictest27229-21kernelversion20:38:360
650899249216cyclictest4832-21rm23:35:080
650899249187cyclictest31149-21ps23:10:060
650899249177cyclictest16725-21munin-node0
650899248224cyclictest21148-21runrttasks20:12:400
650899248218cyclictest30998-21ifplugd21:16:160
650899248216cyclictest18199-21munin-run22:18:020
650899248215cyclictest5182-21if_err_eth021:23:580
650899248191cyclictest25409-21ping20:29:240
650899248184cyclictest14057-21latency_hist00:13:160
650899247223cyclictest12713-21cpuspeed00:07:520
650899247220cyclictest7661-1kworker/0:1H21:53:300
650899247218cyclictest2834-21snmpd23:02:350
650899247215cyclictest29245-21df_inode20:48:010
650899246219cyclictest7661-1kworker/0:1H23:59:070
650899246219cyclictest20833-21df_inode22:28:140
650899246217cyclictest26567-21runrttasks22:51:270
650899246216cyclictest23936-21sshd20:23:490
650899246180cyclictest21681-21ssh22:31:080
65089924555cyclictest26790-21munin-run20:37:320
65089924551cyclictest27392-21munin-node0
650899245221cyclictest5753-21kernelversion23:39:170
650899245220cyclictest1393-21chrt21:08:360
650899245217cyclictest30388-21cpu23:07:450
650899245216cyclictest1099-21diskmemload23:57:360
650899244216cyclictest19228-21rm00:34:150
650899244199cyclictest374-21irqstats21:03:260
650899243218cyclictest14095-21head19:39:170
650899243217cyclictest18248-21ssh00:29:570
65089924251cyclictest15513-21ssh00:19:150
650899242211cyclictest11961-21ssh21:51:460
650899242210cyclictest32146-21ssh23:14:360
650899241215cyclictest10367-21missed_timers19:23:400
650899241212cyclictest23542-21sshd20:22:510
650899241210cyclictest17245-21ssh22:13:190
650899241177cyclictest12098-21chrt19:32:280
65089924051cyclictest7775-21ssh21:34:280
650899240216cyclictest22161-21forks22:33:290
650899240207cyclictest1693-21ping23:23:340
650899239215cyclictest7408-21chrt19:10:100
650899239212cyclictest2726-21lxpanel23:49:030
650899239211cyclictest25771-21df_inode22:48:270
65089923751cyclictest17488-21users19:54:180
650899237209cyclictest23641-21irqstats22:39:150
650899237209cyclictest15512-21munin-node0
650899236208cyclictest6603-21df19:07:500
650899236173cyclictest9030-21memory21:39:320
650899235207cyclictest21864-21mailstats20:14:120
650899234210cyclictest58-21jbd2/mmcblk0p2-20:43:310
650899234206cyclictest7973-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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