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2026-06-23 - 19:55
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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 792 highest latencies:
System rack5slot7.osadl.org (updated Tue Jun 23, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12225224362197,89sleep00-21swapper07:00:590
126379911842,51cyclictest22241-21munin-run10:04:280
126379911743,51cyclictest27544-21apt-get10:19:480
126379911737,37cyclictest5419-21/usr/sbin/munin10:50:290
126379911634,44cyclictest16421-21/usr/sbin/munin09:46:110
126379911545,48cyclictest3703-21apt-get10:44:440
126379911542,32cyclictest3978-21apt-get12:19:430
126379911443,48cyclictest14150-21fw_conntrack09:40:260
126379911443,32cyclictest24628-21memory10:10:480
126379911439,50cyclictest10595-21apt-get11:04:480
126379911359,30cyclictest22365-21apt-get10:04:470
126379911347,43cyclictest31243-21apt-get12:04:480
126379911345,43cyclictest7541-21fw_conntrack10:55:300
126379911341,49cyclictest6217-21memory12:25:470
126379911340,50cyclictest32683-21apt-get10:34:430
126379911340,50cyclictest26071-21/usr/sbin/munin11:51:170
126379911338,35cyclictest9113-21memory09:25:450
126379911239,51cyclictest22662-21apt-get11:39:480
126379911239,48cyclictest489-21apt-get12:09:440
126379911238,34cyclictest15769-21apt11:19:340
126379911150,37cyclictest14051-21apt-get11:14:460
126379911137,51cyclictest2000-21apt-get10:39:540
126379911137,36cyclictest12126-21ssh09:34:570
126379911046,45cyclictest28551-21cron08:34:240
126379911044,45cyclictest18934-21apt-get09:54:470
126379911038,50cyclictest27813-21apt-get11:54:450
126379911038,49cyclictest12694-21fw_conntrack11:10:250
126379911038,48cyclictest18861-21aten_r5power_vo07:39:480
126379911037,49cyclictest17362-21/usr/sbin/munin09:50:000
126379911036,34cyclictest32578-21munin-run10:34:260
126379911035,51cyclictest25563-21ssh11:47:280
126379911035,35cyclictest10537-21/usr/sbin/munin09:30:030
126379911034,35cyclictest6874-21apt-get09:19:520
126379910947,37cyclictest32569-21fw_conntrack08:55:020
126379910941,43cyclictest8870-21apt-get10:59:450
126379910940,47cyclictest22536-21munin-run11:39:250
126379910937,35cyclictest7406-21apt-get12:29:420
126379910935,36cyclictest19064-21ssh11:29:250
126379910836,33cyclictest2212-21memory09:05:500
126379910835,34cyclictest29287-21ssh10:24:500
126379910834,51cyclictest29540-21apt-get11:59:540
126379910736,32cyclictest27525-21latency_hist10:19:320
126379910733,34cyclictest3061-21/usr/sbin/munin12:16:070
126379910636,47cyclictest31656-21fw_conntrack08:50:030
126379910635,48cyclictest16280-21grep07:24:560
126379910633,51cyclictest3705-21df_abs09:10:130
126379910632,34cyclictest19236-21ssh11:29:510
126379910631,52cyclictest6802-21grep09:19:300
126379910535,32cyclictest14271-21/usr/sbin/munin07:15:260
126379910449,31cyclictest22579-21df07:59:560
126379910437,45cyclictest24215-21cut08:09:470
126379910436,46cyclictest26929-21aten_r5power_po08:24:460
126379910434,47cyclictest30758-21fw_conntrack08:45:030
126379910432,34cyclictest25796-21sed08:15:290
126379910344,37cyclictest23256-21/usr/sbin/munin08:05:290
126379910335,47cyclictest21436-21wc07:54:290
126379910334,29cyclictest13140-21memory07:05:170
126379910333,48cyclictest26010-21cut08:19:460
126379910333,47cyclictest15444-21df_inode07:20:000
126379910252,31cyclictest21515-21aten_r5power_en07:54:460
126379910240,26cyclictest1573-21sh09:04:300
126379910234,48cyclictest17761-21munin-run07:34:250
126379910232,48cyclictest28970-21fw_conntrack08:35:020
126379910228,52cyclictest14029-21wc07:09:490
126379910228,51cyclictest19948-21awk07:45:020
12637999940,36cyclictest18138-21df_abs07:34:570
12637999640,34cyclictest29582-21apt-get08:39:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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