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2026-06-24 - 05:27
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack3slot7.osadl.org (updated Wed Jun 24, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/032316-21kworker/0:219:00:560
155099816413cyclictest30084-21nfs_client21:36:160
155099816411cyclictest17508-21cpu22:41:090
155099816311cyclictest31356-21sh23:26:050
155099816213cyclictest15739-21munin-node20:51:320
155099816013cyclictest17393-21df00:26:060
155099816012cyclictest14427-21df_inode22:31:090
155099815913cyclictest31936-21netstat19:56:360
155099815812cyclictest8020-21munin-node20:26:110
155099815713cyclictest2587-21sshd20:58:290
155099815612cyclictest9971-21nfs_client00:01:210
155099815512cyclictest20329-21munin-node22:51:240
155099815413cyclictest20903-21cut21:06:190
155099815412cyclictest26862-21unixbench_singl23:11:110
155099815412cyclictest2557-21cat23:36:280
155099815312cyclictest22769-21cstates21:11:310
155099815212cyclictest4796-21latency_hist23:45:480
155099815212cyclictest18936-21munin-node21:01:040
155099814912cyclictest28070-21munin-node21:31:340
155099814912cyclictest18787-21irqstats00:30:580
155099814912cyclictest1814-21munin-node20:06:290
155099814813cyclictest23473-21munin-node19:31:280
155099814812cyclictest14509-21unixbench_singl00:16:120
155099814811cyclictest21879-21munin-node22:56:110
155099814713cyclictest278372sleep019:44:370
155099814713cyclictest19184-21unixbench_singl22:46:120
155099814712cyclictest2792-21runrttasks20:19:250
155099814613cyclictest323-21sensors_temp21:46:000
155099814613cyclictest23417-21munin-node23:01:010
155099814612cyclictest14611-21forks20:46:130
155099814611cyclictest29924-21df_inode19:51:090
155099814514cyclictest2792-21runrttasks22:16:440
155099814513cyclictest30051-21nfs_client23:21:170
155099814513cyclictest20865-21nfs_client19:21:180
155099814512cyclictest8014-21mailstats22:10:580
155099814512cyclictest15830-21df22:36:040
155099814512cyclictest15735-21if_eth019:05:530
155099814511cyclictest13252-21munin-node22:26:250
155099814511cyclictest11633-21runrttasks20:36:170
155099814414cyclictest4324-21runrttasks21:56:560
155099814412cyclictest6508-21ntp_states23:51:020
155099814411cyclictest25331-21unixbench_singl23:06:120
155099814411cyclictest11127-21sh00:05:590
155099814314cyclictest698-21aten2.4_r3power20:01:120
155099814313cyclictest22107-21df19:26:040
155099814312cyclictest6740-21cpu20:21:100
155099814312cyclictest31422-21df_inode21:41:100
155099814312cyclictest28841-21sendmail_mailqu23:16:300
155099814312cyclictest2792-21runrttasks00:12:490
155099814312cyclictest25303-21df_inode21:21:100
155099814312cyclictest15930-21egrep00:21:090
155099814213cyclictest13211-21needreboot20:41:190
155099814213cyclictest1067-21expr23:31:300
155099814212cyclictest6720-21df_inode22:06:090
155099814212cyclictest19089-21aten2.4_r3power19:16:060
155099814113cyclictest2792-21runrttasks21:17:030
155099814112cyclictest28233-21df19:46:040
155099814013cyclictest8847-21munin-node23:56:320
155099814013cyclictest2792-21runrttasks23:45:550
155099814013cyclictest2792-21runrttasks21:52:090
155099814013cyclictest2587-21sshd22:23:370
155099814013cyclictest17698-21unixbench_singl19:11:110
155099814012cyclictest26997-21nfs_client21:26:170
155099813912cyclictest5838-21chrt22:01:430
155099813812cyclictest9833-21df_inode20:31:100
155099813812cyclictest3900-21seq20:11:140
155099813713cyclictest2792-21runrttasks19:35:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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