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2025-11-13 - 11:53
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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 Thu Nov 13, 2025 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
205522107516sleep20555-21sh19:06:440
206179927287cyclictest963-21df_inode20:02:130
206179926099cyclictest11639-21missed_timers23:08:390
2061799248121cyclictest16177-21sh23:28:370
206179924686cyclictest10920-21diskmemload23:06:050
2061799233167cyclictest27233-21fschecks_time00:17:570
2061799229167cyclictest6469-21latency_hist22:47:320
31571222813sleep31572-21sh00:37:300
2061799224198cyclictest15846-21diskmemload22:58:550
2061799224195cyclictest28954-21ifplugd21:55:020
2061799223197cyclictest21207-21munin-run23:51:540
2061799223194cyclictest7105-21munin-node0
2061799223163cyclictest2720-21lxpanel21:42:040
2061799223156cyclictest3194-21df22:32:240
2061799222193cyclictest28364-21grep00:22:530
2061799221197cyclictest22745-21cut23:57:580
2061799220194cyclictest18992-21ntp_states21:19:240
2061799220173cyclictest14900-21chrt21:02:160
2061799219194cyclictest32379-21ssh22:18:020
2061799219193cyclictest27657-21date19:37:100
2061799219193cyclictest21766-21munin-run21:31:580
2061799219191cyclictest21690-21ssh23:53:140
2061799219189cyclictest19763-21ssh21:22:560
2061799219158cyclictest2938-21runrttasks21:02:070
2061799218194cyclictest22877-21latency_hist19:17:080
2061799218194cyclictest21796-21cpu19:11:580
2061799218192cyclictest23509-21ntp_states19:18:250
2061799218189cyclictest4416-21df_inode22:37:390
2061799218189cyclictest25187-21ssh00:08:300
2061799218159cyclictest2720-21lxpanel23:33:160
2061799218152cyclictest18244-21ssh23:38:120
2061799217192cyclictest31971-21/usr/sbin/munin22:17:160
2061799217192cyclictest12830-21ssh23:13:430
2061799217191cyclictest23062-21munin-node0
2061799217191cyclictest16612-21ntp_states21:09:120
2061799217190cyclictest28144-21munin-node0
2061799217189cyclictest29984-21ping19:47:160
2061799217149cyclictest3573-21kernelversion22:33:220
2061799217147cyclictest2720-21lxpanel20:45:250
2061799216191cyclictest14727-21tune2fs23:22:440
2061799216189cyclictest19562-21memory23:43:460
2061799216188cyclictest31227-21grep19:52:260
2061799216156cyclictest1387-21sh22:24:090
2061799215189cyclictest8356-21ping22:54:110
2061799215189cyclictest26367-21munin-run21:51:560
2061799215188cyclictest13831-21sshd23:18:270
2061799215185cyclictest30452-21ntp_states22:09:200
2061799215155cyclictest18414-21ssh21:17:350
2061799215153cyclictest29200-21grep19:42:590
2061799214190cyclictest26846-21munin-run00:17:040
2061799214190cyclictest24370-21ssh00:05:140
2061799214189cyclictest11734-21munin-node0
2061799214188cyclictest4517-21df20:17:110
2061799213188cyclictest29199-21memory22:03:320
2061799213148cyclictest10281-21latency_hist20:42:090
2061799212186cyclictest13016-21sshd20:53:250
2061799211187cyclictest29828-21ntp_states00:29:070
2061799211186cyclictest26410-21latency_hist19:32:000
2061799211183cyclictest2939-21netwatch19:37:350
2061799211148cyclictest2547-21Xorg20:24:050
2061799211147cyclictest536-21head19:58:540
2061799211144cyclictest24879-21modprobe21:44:260
2061799208182cyclictest25318-21munin-node0
2061799207182cyclictest8616-21awk20:33:440
2061799206182cyclictest2338-21irqstats20:07:430
2061799205180cyclictest7896-21latency_hist20:32:010
2061799203181cyclictest5250-21head20:18:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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