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2025-11-17 - 20:01
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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 Mon Nov 17, 2025 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111142222820sleep11119-21unixbench_singl07:02:350
1154199270242cyclictest8026-21munin-node0
115419926996cyclictest26195-21sh10:29:340
1154199261234cyclictest12642-21idleruntime-cro09:31:370
1154199260194cyclictest4266-21vmstat08:53:540
1154199259231cyclictest24261-21ssh10:21:520
1154199259200cyclictest29923-21latency_hist08:26:490
1154199258234cyclictest3765-21apt-get11:13:540
1154199258228cyclictest19480-21runrttasks07:40:310
1154199258225cyclictest5691-21ping09:01:490
1154199257225cyclictest10060-21wc11:42:130
115419925674cyclictest22843-21ssh10:15:080
115419925594cyclictest13948-21sh09:37:020
1154199255230cyclictest25181-21sshd10:25:240
1154199255223cyclictest7210-21ssh09:08:040
1154199254223cyclictest11831-21diskmemload11:49:180
1154199254222cyclictest7784-21ssh11:32:160
115419925393cyclictest27761-21cpuspeed08:16:570
1154199253229cyclictest29050-21ssh10:42:490
1154199253224cyclictest5880-21munin-node0
115419925288cyclictest18491-21sh09:56:260
1154199252226cyclictest6782-21diskmemload10:38:530
1154199252223cyclictest30001-21df_inode10:47:260
1154199251225cyclictest27750-21ssh10:37:150
1154199251223cyclictest2872-21snmpd08:51:570
1154199251223cyclictest19815-21ssh10:02:070
1154199251222cyclictest14451-21sh12:01:310
1154199250226cyclictest21255-21ntp_kernel_pll_07:47:480
1154199250222cyclictest11602-21chrt09:27:080
115419924987cyclictest21144-21sh12:30:150
115419924963cyclictest31318-21fschecks_count08:32:130
1154199249224cyclictest19062-21munin-run12:21:580
1154199249222cyclictest1508-21netwatch08:43:080
1154199249220cyclictest15667-21processes07:23:240
115419924876cyclictest17269-21awk12:13:070
115419924876cyclictest1425-21ntp_states11:04:050
1154199248221cyclictest667-21ssh11:01:280
1154199248220cyclictest20951-21latency_hist10:07:020
115419924790cyclictest17316-21apt07:31:500
115419924769cyclictest21379-21munin-node0
1154199247222cyclictest15076-21chrt12:03:250
1154199247219cyclictest2938-21runrttasks09:49:140
1154199246221cyclictest24327-21df08:01:590
115419924555cyclictest2192-21fschecks_time11:07:430
1154199245220cyclictest21471-21sh10:08:320
1154199245213cyclictest8285-21fschecks_count09:12:430
1154199245213cyclictest25919-21ntp_states08:08:080
115419924482cyclictest30947-21netwatch08:30:030
1154199244215cyclictest14236-21sshd07:17:360
1154199244214cyclictest31227-21fschecks_time10:52:420
1154199244214cyclictest27951-21fschecks_time08:17:220
1154199243220cyclictest22833-21runrttasks07:54:230
1154199243217cyclictest19976-21irqstats07:42:340
1154199243216cyclictest11241-21latency_hist11:47:210
1154199243214cyclictest28954-21ifplugd09:46:090
1154199242215cyclictest20198-21sh12:26:370
1154199242214cyclictest2938-21runrttasks07:08:110
115419924183cyclictest575-21swap08:38:390
115419924172cyclictest4658-21cat11:18:010
115419924170cyclictest10286-21munin-run09:21:440
1154199241217cyclictest2720-21lxpanel07:13:190
1154199241216cyclictest17858-21ntpq07:33:050
1154199240219cyclictest11536-21cyclictest12:08:210
1154199240218cyclictest2720-21lxpanel11:55:180
1154199240217cyclictest25359-21sort08:06:490
1154199240213cyclictest6114-21memory09:02:410
1154199239214cyclictest14122-21fschecks_count09:37:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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