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2026-05-30 - 13:06
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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 376 highest latencies:
System rack5slot7.osadl.org (updated Sat May 30, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31576224412198,94sleep00-21swapper19:02:310
319519912852,51cyclictest6531-21apt-get19:45:510
319519912651,53cyclictest4320-21apt-get23:25:550
319519912651,52cyclictest12911-21apt-get23:50:540
319519912552,49cyclictest22993-21apt-get22:45:570
319519912347,52cyclictest32289-21users21:37:250
319519912342,38cyclictest606-21apt-get21:40:560
319519912161,35cyclictest5642-21apt-get19:40:500
319519912150,48cyclictest17835-21apt-get22:30:580
319519912057,45cyclictest30456-21ssh23:07:010
319519912048,28cyclictest6045-21apt-get23:30:560
319519912047,49cyclictest1123-21apt-get19:15:500
319519912045,50cyclictest4743-21apt-get19:35:500
319519911947,49cyclictest4409-21df_inode21:51:290
319519911944,52cyclictest24944-21apt-get00:25:570
319519911942,53cyclictest21841-21missed_timers22:41:590
319519911942,35cyclictest10164-21users22:07:230
319519911938,56cyclictest31582-21apt-get23:10:540
319519911848,48cyclictest13216-21memory22:16:530
319519911848,29cyclictest24449-21apt-get21:15:590
319519911844,50cyclictest18417-21df_inode00:06:310
319519911843,51cyclictest5794-21apt-get21:55:540
319519911843,51cyclictest26662-21apt-get00:30:520
319519911752,45cyclictest14404-21apt-get22:20:540
319519911745,47cyclictest26560-21fw_conntrack21:21:360
319519911743,49cyclictest29877-21df21:31:170
319519911658,42cyclictest4285-21latency_hist23:25:420
319519911646,29cyclictest26981-21ssh22:56:550
319519911644,51cyclictest19559-21/usr/sbin/munin22:37:200
319519911644,51cyclictest16372-21apt-get00:00:540
319519911644,49cyclictest860-21/usr/sbin/munin23:17:140
319519911644,33cyclictest28443-21df23:01:230
319519911644,33cyclictest21346-21fw_conntrack21:06:380
319519911643,50cyclictest27880-21apt-get21:25:520
319519911643,49cyclictest21582-21aten_r5power_cu00:16:050
319519911643,35cyclictest8709-21users23:37:220
319519911642,49cyclictest12555-21munin-run22:15:370
319519911639,36cyclictest20170-21fw_conntrack00:11:360
319519911546,47cyclictest16494-21fw_conntrack22:26:370
319519911545,48cyclictest8228-21munin-run19:55:360
319519911545,48cyclictest3830-21apt-get19:30:500
319519911542,50cyclictest8399-21wget19:55:550
319519911542,49cyclictest11028-21apt-get20:10:500
319519911541,32cyclictest23246-21apt-get00:20:580
319519911540,35cyclictest24852-21aten_r5power_vo22:51:080
319519911540,34cyclictest3279-21users21:47:220
319519911353,36cyclictest1009-21munin-run19:15:360
319519911343,49cyclictest14656-21apt-get23:55:550
319519911341,50cyclictest22696-21apt-get21:10:570
319519911243,48cyclictest9488-21apt-get23:40:530
319519911239,51cyclictest11647-21irqstats23:46:470
319519911150,37cyclictest7781-21df22:01:180
319519911150,36cyclictest15545-21/usr/sbin/munin20:35:550
319519911136,36cyclictest322-21sed19:06:400
319519911134,53cyclictest12287-21irqstats20:16:170
319519911053,33cyclictest19143-21apt-get20:55:510
319519911038,51cyclictest13645-21grep20:25:370
319519910959,30cyclictest19025-21sh20:55:350
319519910958,32cyclictest3607-21timerwakeupswit19:26:410
319519910937,48cyclictest10992-21wc20:10:390
319519910936,33cyclictest15163-21wc20:31:330
319519910849,34cyclictest13736-21apt-get20:25:510
319519910842,45cyclictest17195-21sed20:41:410
319519910840,32cyclictest20843-21munin-run21:05:360
319519910752,32cyclictest17333-21apt-get20:45:510
319519910634,49cyclictest9352-21wget20:01:010
319519910453,26cyclictest2045-21apt-get19:20:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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