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2026-05-03 - 07:19
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot3.osadl.org (updated Sun May 03, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
300119910325,68cyclictest27794-21rt-features00:09:400
28975210216,65sleep029001-21ntp_states19:14:210
30011999925,65cyclictest6900-21vmstat21:24:570
944429715,18sleep09515-21perl23:14:130
30011999724,63cyclictest10956-21fschecks_time19:59:120
30011999714,73cyclictest26233-21sed20:44:480
30011999514,72cyclictest11054-21forks23:19:130
30011999514,71cyclictest14316-21munin-node20:09:190
497829414,16sleep04976-21ntp_states22:59:340
30011999415,69cyclictest2021-21seq19:31:090
30011999414,70cyclictest25787-21sed22:24:250
30011999414,70cyclictest17419-21munin-node21:59:090
263029414,16sleep02637-21munin-run00:33:530
30011999315,68cyclictest21452-21wc23:49:450
30011999315,68cyclictest17133-21latency_hist21:58:530
30011999314,70cyclictest2784-21sh21:14:090
2252029314,16sleep022521-21irqstats22:14:230
3186129215,16sleep031862-21diskstats19:24:110
30011999215,68cyclictest27506-21runrttasks20:49:320
30011999215,67cyclictest24461-21munin-node22:19:380
30011999214,69cyclictest6560-21seq23:04:300
30011999115,67cyclictest19027-21sed22:04:070
30011999115,66cyclictest3339-21smart_hda19:34:500
30011999114,68cyclictest3568-21runrttasks00:04:190
30011999114,68cyclictest12486-21munin-node20:04:110
30011999114,67cyclictest30671-21munin-node19:19:320
30011999114,40cyclictest21183-21munin-node20:29:410
2965929115,16sleep029664-21users00:14:510
454429014,15sleep04593-21df00:39:070
30011999026,56cyclictest32380-21munin-node22:44:290
30011999020,60cyclictest3700-21timerandwakeup00:34:470
30011999015,66cyclictest8210-21processes21:29:420
30011999015,66cyclictest28252sleep022:54:060
30011999015,66cyclictest17716-21munin-node23:39:180
30011999014,67cyclictest16076-21if_eth023:34:170
30011998922,31cyclictest30810-21chrt00:19:270
30011998915,65cyclictest18929-21munin-node23:44:480
30011998914,66cyclictest18759-21munin-node20:24:030
30011998914,65cyclictest27632-21munin-node22:29:370
762228814,16sleep07631-21forks19:49:110
30011998816,35cyclictest148182sleep023:29:380
30011998815,64cyclictest997-21munin-node22:49:020
30011998814,65cyclictest22310-21fschecks_time20:34:100
30011998732,46cyclictest41ktimersoftd/022:34:100
30011998732,46cyclictest41ktimersoftd/022:09:340
30011998725,53cyclictest913-21munin-node21:09:040
30011998715,63cyclictest4465-21munin-node21:19:100
30011998715,63cyclictest30959-21munin-node22:39:390
30011998714,64cyclictest23794-21munin-node23:59:170
30011998714,64cyclictest17357-21entropy20:19:100
30011998714,63cyclictest9801-21proc_pri21:34:370
886128613,14sleep00-21swapper23:12:010
30011998632,45cyclictest41ktimersoftd/021:39:180
30011998631,46cyclictest41ktimersoftd/020:15:330
30011998631,46cyclictest41ktimersoftd/000:24:100
30011998620,57cyclictest12741-21grep23:24:120
30011998614,63cyclictest4169-21munin-node19:39:300
658228514,15sleep06586-21smart_hda19:44:410
30011998531,45cyclictest41ktimersoftd/020:43:520
30011998530,45cyclictest41ktimersoftd/021:04:020
30011998415,60cyclictest28593-21aten_r4power_vo20:54:050
30011998330,43cyclictest9056-21wget19:54:040
30011998329,45cyclictest41ktimersoftd/000:44:330
30011998328,45cyclictest41ktimersoftd/021:03:520
2341128313,15sleep00-21swapper23:56:430
30011998228,45cyclictest41ktimersoftd/021:48:520
1529328014,15sleep00-21swapper21:52:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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