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2026-05-03 - 01:55
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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 Sat May 02, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17472224052168,183sleep00-21swapper07:06:300
175519915581,34cyclictest12159-21fw_conntrack09:22:560
175519915480,51cyclictest8115-21ssh09:11:380
175519915477,52cyclictest14431-21ntpq11:03:220
175519915382,48cyclictest7603-21ssh12:17:560
175519915374,54cyclictest15840-21/usr/sbin/munin09:33:260
175519915280,49cyclictest8583-21df09:12:420
175519915279,35cyclictest18679-21/usr/sbin/munin09:42:320
175519915180,49cyclictest25810-21cstates10:02:320
175519915178,50cyclictest17602-21awk09:38:290
175519915175,33cyclictest409-21aten_r5power_po11:57:260
175519915174,53cyclictest31484-21cut10:18:290
175519915173,36cyclictest30396-21ssh10:15:520
175519915170,53cyclictest28616-21ssh11:44:020
175519915077,52cyclictest27279-21/usr/sbin/munin10:07:590
175519915077,32cyclictest1690-21snmpd12:23:580
175519915075,53cyclictest6943-21ssh10:42:100
175519915075,52cyclictest31124-21wget11:52:250
175519915075,35cyclictest12966-21grep10:58:360
175519915073,50cyclictest2008-21sh10:27:340
175519915072,53cyclictest6536-21date09:07:010
175519915072,37cyclictest2316-21ssh12:02:380
175519914981,46cyclictest21867-21/usr/sbin/munin07:32:470
175519914977,30cyclictest18861-21munin-run11:16:570
175519914976,34cyclictest21323-21ntpq11:23:220
175519914976,33cyclictest16692-21sshd11:09:460
175519914974,52cyclictest14133-21ssh09:28:290
175519914974,52cyclictest10484-21grep10:52:260
175519914974,33cyclictest29309-21apt-get11:47:120
175519914973,35cyclictest18991-21/usr/sbin/munin11:17:410
175519914973,34cyclictest22641-21cstates11:27:300
175519914971,33cyclictest19067-21sendmail07:16:530
175519914881,32cyclictest1690-21snmpd12:16:240
175519914880,47cyclictest24146-21apt-get11:32:110
175519914876,47cyclictest10193-21basename09:17:280
175519914875,50cyclictest32657-21grep08:31:580
175519914874,51cyclictest8990-21sshd10:47:460
175519914873,52cyclictest3322-21grep08:47:430
175519914775,48cyclictest26561-21grep11:38:280
175519914774,34cyclictest1690-21snmpd10:32:420
175519914773,50cyclictest5455-21date12:12:010
175519914773,33cyclictest26412-21tr07:57:140
175519914772,52cyclictest20402-21/usr/sbin/munin09:48:490
175519914771,55cyclictest21755-21sshd07:31:470
175519914680,46cyclictest32471-21/usr/sbin/munin10:22:520
175519914676,50cyclictest22125-21apt-get09:52:130
175519914675,48cyclictest6125-21head10:38:370
175519914673,48cyclictest10651-21apt-get12:27:150
175519914673,33cyclictest13784-21sh12:36:010
175519914672,50cyclictest24823-21sshd07:47:260
175519914575,49cyclictest23216-21ls07:37:490
175519914575,31cyclictest423-21df08:32:240
175519914572,51cyclictest23866-21wc07:42:200
175519914571,51cyclictest1349-21grep08:37:250
175519914571,50cyclictest23946-21cut09:57:240
175519914472,50cyclictest31632-21sed08:23:000
175519914471,51cyclictest30738-21grep08:18:010
175519914376,45cyclictest25468-21apt-get07:52:090
175519914373,48cyclictest4781-21cut08:57:150
175519914373,48cyclictest28617-21awk08:07:480
175519914372,31cyclictest19295-21wget07:17:190
175519914274,47cyclictest3863-21cut08:52:140
175519914271,28cyclictest20615-21wc07:22:530
175519914269,51cyclictest2734-21sort08:42:590
175519914175,46cyclictest27290-21cut08:02:160
175519914170,47cyclictest18343-21grep07:08:000
175519913978,37cyclictest29274-21df08:12:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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