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2026-09-05 - 09:11
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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 50 highest latencies:
System rack4slot3.osadl.org (updated Sat Sep 05, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
165029915214,73cyclictest5495-21runrttasks20:37:100
19736210614,79sleep019757-21latency_hist21:21:520
15302210419,64sleep015307-21munin-node19:27:140
731029914,15sleep07333-21sshd20:42:230
2874029814,72sleep028745-21timerandwakeup20:07:480
16502999814,74cyclictest28299-21munin-node21:47:140
2649729514,15sleep026500-21df21:42:050
2346429516,16sleep023465-21diskstats00:52:090
2040129513,16sleep020403-21needreboot21:22:270
1933629513,15sleep03347-21lldpd22:57:570
16502999515,70cyclictest825-21munin-node23:42:160
413829414,16sleep04142-21hddtemp_smartct23:52:140
1734429413,16sleep017367-21fgrep21:12:380
16502999414,71cyclictest21465-21munin-node21:27:180
16502999414,70cyclictest23998-21ls21:32:450
16502999414,44cyclictest24927-21aten_r4power_en00:57:020
2206829314,16sleep022069-21iostat_ios00:47:210
16502999315,69cyclictest3568-21runrttasks00:45:300
16502999315,69cyclictest12158-21chrt20:57:180
16502999315,68cyclictest2381-21hddtemp_smartct22:07:140
16502999315,42cyclictest11929-21munin-node00:17:020
16502999315,41cyclictest3651-21wget20:32:030
16502999314,70cyclictest28240-21sh23:27:080
16502999314,70cyclictest16304-21chrt21:10:230
1566229315,16sleep015682-21tr22:47:290
626829214,15sleep06314-21sed22:17:470
390729214,16sleep03910-21diskstats22:12:080
2252629214,15sleep022549-21users23:07:490
16502999215,68cyclictest3568-21runrttasks21:38:250
16502999215,67cyclictest30717-21sshd21:53:500
16502999214,69cyclictest2100-21munin-node23:47:400
16502999214,68cyclictest16836-21munin-node19:32:110
1558229214,15sleep015584-21irqstats00:27:220
789129114,15sleep07936-21head22:22:470
3131329114,15sleep031316-21df_inode20:17:070
2031329114,16sleep020345-21iostat23:02:160
1744729113,15sleep017476-21munin-node22:52:420
16502999114,68cyclictest765-21latency20:22:220
16502999114,68cyclictest11044-21switchtime22:32:420
16502999114,67cyclictest5462-21wget23:57:020
16502999114,41cyclictest11223-21munin-node00:12:460
16502999114,40cyclictest13980-21missed_timers22:42:280
2631029014,15sleep026382-21latency_hist23:21:530
16502999015,66cyclictest18145-21munin-node19:37:300
16502999014,67cyclictest30303-21sh23:32:330
16502999014,67cyclictest302-21chrt23:41:430
16502999014,66cyclictest707-21tune2fs22:02:110
16502999014,66cyclictest1972-21aten_r4power_en20:27:020
16502999014,41cyclictest26336-21runrttasks20:02:020
16502999014,40cyclictest18621-21munin-node00:37:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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