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2026-04-02 - 12:18
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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 all highest latencies:
System rack7slot3.osadl.org (updated Thu Apr 02, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22232120821sleep2225-21fschecks_time19:02:160
327899282211cyclictest20902-21df_inode22:37:380
327899271246cyclictest30359-21runrttasks21:06:440
327899270244cyclictest4542-21grep19:12:240
32789926988cyclictest462-21netwatch21:17:140
327899268243cyclictest14425-21runrttasks19:55:290
327899266237cyclictest13425-21cpu22:07:150
327899263238cyclictest5610-21grep23:43:450
327899263234cyclictest4016-21ifplugd23:32:110
32789926271cyclictest6654-21ssh23:48:010
32789926092cyclictest21259-21netwatch20:25:550
327899260234cyclictest28399-21ssh23:06:550
327899259227cyclictest13128-21unixbench_singl19:48:350
327899258233cyclictest15006-21uniq22:13:180
327899257232cyclictest26110-21chrt22:57:560
327899257228cyclictest2954-21netwatch21:23:370
327899257227cyclictest30858-21diskmemload23:16:470
327899257224cyclictest9765-21users19:33:460
32789925694cyclictest0-21swapper20:13:290
327899256231cyclictest16995-21munin-node0
327899256230cyclictest11797-21perl00:08:090
327899256229cyclictest8250-21load19:27:590
32789925486cyclictest24943-21idleruntime22:53:160
32789925475cyclictest2726-21lxpanel22:38:550
327899253224cyclictest3948-21sendmail_mailqu21:29:370
327899252228cyclictest15085-21netwatch00:22:020
327899252226cyclictest15417-21grep19:58:400
327899252219cyclictest16954-21df20:07:210
32789925093cyclictest17022-21missed_timers00:28:530
32789925092cyclictest7075-21kernelversion19:22:560
32789925089cyclictest1076-21sh21:19:090
327899250225cyclictest30824-21ssh21:08:250
327899250224cyclictest2376-21rs:main0
327899250224cyclictest21532-21runrttasks20:27:230
327899250222cyclictest24541-21munin-node0
327899249224cyclictest13832-21sh22:08:310
327899249220cyclictest29614-21sh23:11:260
327899248223cyclictest9022-21latency_hist23:57:370
327899248223cyclictest7711-21ssh21:44:200
327899248220cyclictest9446-21ssh23:58:430
327899248219cyclictest24914-21sshd20:42:210
327899248102cyclictest15664-21chrt00:23:430
32789924783cyclictest6155-21processes19:18:270
32789924781cyclictest32628-21munin-node0
327899247221cyclictest8673-21munin-node0
327899247217cyclictest10809-21ntp_kernel_pll_00:04:020
32789924691cyclictest28576-21latency20:57:590
32789924686cyclictest17061-21awk22:22:150
327899246222cyclictest7661-1kworker/0:1H22:45:210
327899246218cyclictest9890-21tune2fs21:53:110
327899246218cyclictest6352-21ssh21:39:100
327899246218cyclictest23790-21df_inode20:37:270
327899246217cyclictest32203-21munin-node0
32789924588cyclictest3349-21sensors_temp23:34:320
32789924585cyclictest26699-21grep20:48:350
327899245216cyclictest5055-21sh23:42:030
327899245216cyclictest11099-21fschecks_count21:58:010
32789924477cyclictest27322-21idleruntime20:52:420
327899244216cyclictest19303-21munin-node0
32789924395cyclictest2834-21snmpd00:34:240
32789924377cyclictest12987-21munin-node0
327899241217cyclictest4662-21ssh21:33:000
327899240217cyclictest18011-21latency_hist20:12:100
32789923973cyclictest5552-21wc19:17:080
327899239210cyclictest25993-21sort20:47:140
327899238214cyclictest2726-21lxpanel19:44:440
327899234207cyclictest10322-21fschecks_time19:37:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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