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2025-11-21 - 20:49
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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 rack5slot7.osadl.org (updated Fri Nov 21, 2025 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31577224380,12sleep024719-1kworker/u3:405:36:370
325429917318,126cyclictest5946-21apt-get08:31:190
325429917118,126cyclictest18759-21apt-get10:51:190
325429916922,120cyclictest9602-21users10:22:480
325429916716,126cyclictest5575-21apt-get10:11:200
325429916618,103cyclictest26728-21apt-get09:36:190
325429916613,128cyclictest18362-21sshd09:09:170
325429916533,112cyclictest16240-21unixbench_singl10:42:380
325429916518,123cyclictest7588-21apt-get08:36:180
325429916416,124cyclictest15648-21apt-get09:01:200
325429916416,105cyclictest13707-21apt-get10:36:220
325429916335,102cyclictest3920-21/usr/sbin/munin10:06:420
325429916317,120cyclictest1006-21apt-get08:16:190
325429916314,125cyclictest29885-21apt-get09:46:140
325429916220,117cyclictest27103-21apt-get07:56:180
325429916218,101cyclictest18723-21latency_hist10:51:060
325429916217,120cyclictest23782-21apt-get11:06:180
325429916217,120cyclictest12283-21munin-run08:51:020
325429916217,103cyclictest14046-21apt-get08:56:150
325429916216,120cyclictest12438-21rm08:51:180
325429916215,120cyclictest30220-21apt-get08:06:180
325429916118,101cyclictest21940-21munin-run09:21:000
325429916115,122cyclictest12412-21apt-get06:46:180
325429916115,122cyclictest10764-21irqstats10:27:030
325429916115,121cyclictest19406-21/usr/sbin/munin09:12:180
325429916113,106cyclictest25469-21df09:31:380
325429916035,101cyclictest19460-21sed07:22:030
325429916019,116cyclictest19632-21apt-get07:26:180
325429916017,119cyclictest377-21ssh08:13:080
325429916017,117cyclictest6116-21apt-get06:11:180
325429916015,120cyclictest22067-21apt-get09:21:170
325429916012,124cyclictest12008-21/usr/sbin/munin10:32:410
325429915937,88cyclictest26155-21sh07:52:190
325429915920,116cyclictest25439-21munin-run07:50:590
325429915919,116cyclictest23651-21apt-get09:26:180
325429915918,116cyclictest602-21munin-run09:56:010
325429915915,120cyclictest28973-21fw_conntrack08:01:500
325429915914,122cyclictest9205-21apt-get08:41:180
325429915818,117cyclictest22341-21df11:01:400
325429915816,118cyclictest4291-21apt-get08:26:230
325429915717,117cyclictest15126-21apt-get07:01:180
325429915715,118cyclictest20548-21apt-get07:31:170
325429915713,118cyclictest2309-21apt-get10:01:190
32542991569,124cyclictest4981-21ls06:02:010
325429915637,95cyclictest9781-21tr06:31:210
325429915615,115cyclictest1578-21apt-get05:46:350
325429915614,101cyclictest13336-21apt-get06:51:180
325429915613,104cyclictest7057-21/usr/sbin/munin10:17:170
325429915613,101cyclictest22760-21/usr/sbin/munin07:42:000
32542991559,124cyclictest32750-21wget05:41:240
32542991559,121cyclictest17668-21unixbench_singl07:12:060
325429915527,104cyclictest10619-21munin-node06:36:060
325429915517,114cyclictest722-21apt-get09:56:180
325429915517,112cyclictest14237-21apt-get06:56:150
325429915515,117cyclictest2653-21apt-get08:21:170
325429915514,117cyclictest20409-21ssh10:56:070
32542991548,120cyclictest8866-21tr06:26:190
325429915417,115cyclictest28332-21apt-get09:41:220
325429915416,98cyclictest11540-21grep06:41:170
325429915413,119cyclictest16027-21apt-get07:06:130
325429915342,92cyclictest5776-21rt-features06:06:590
325429915316,113cyclictest17842-21apt-get07:16:150
325429915312,115cyclictest2517-21basename05:51:170
32542991528,105cyclictest21560-21wget07:36:260
325429915035,96cyclictest7225-21sh06:16:260
325429914814,113cyclictest8770-21wc06:26:020
325429914811,115cyclictest3628-21df05:56:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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