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2025-11-14 - 00:22
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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 Thu Nov 13, 2025 12:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7275224002161,186sleep00-21swapper05:37:490
77019916388,52cyclictest31582-21apt-get07:46:410
77019914974,51cyclictest1842-21apt-get09:36:440
77019914872,51cyclictest13242-21apt-get10:11:420
77019914772,51cyclictest29757-21df_inode11:02:150
77019914675,33cyclictest17372-21users10:23:060
77019914675,31cyclictest6753-21ssh09:51:350
77019914669,32cyclictest29368-21apt-get09:21:420
77019914667,36cyclictest5969-21ssh09:48:010
77019914568,54cyclictest22898-21/usr/sbin/munin10:42:320
77019914568,35cyclictest10481-21df_inode08:22:120
77019914468,50cyclictest687-21apt-get07:51:440
77019914467,36cyclictest22733-21/usr/sbin/munin07:01:430
77019914466,52cyclictest21346-21apt-get08:56:400
77019914466,33cyclictest21785-21snmpd08:07:420
77019914372,48cyclictest30359-21fw_conntrack07:42:230
77019914371,33cyclictest17084-21memory08:42:410
77019914370,50cyclictest9976-21/usr/sbin/munin10:02:440
77019914369,51cyclictest24512-21apt-get09:06:470
77019914274,43cyclictest8526-21apt-get08:16:420
77019914269,50cyclictest21302-21apt-get10:36:390
77019914269,35cyclictest27025-21users09:13:000
77019914266,53cyclictest21234-21ssh08:56:240
77019914265,53cyclictest31091-21/usr/sbin/munin11:07:300
77019914265,37cyclictest26114-21/usr/sbin/munin10:51:300
77019914179,37cyclictest20942-21apt-get06:51:360
77019914175,43cyclictest4382-21ssh08:02:460
77019914171,49cyclictest28176-21fw_conntrack10:57:200
77019914169,52cyclictest21785-21snmpd07:16:400
77019914169,51cyclictest18087-21/usr/sbin/munin08:47:570
77019914169,50cyclictest23875-21users09:03:070
77019914169,48cyclictest20677-21ssh10:33:250
77019914169,34cyclictest13407-21ssh08:31:490
77019914167,47cyclictest8365-21/usr/sbin/munin09:56:550
77019914166,52cyclictest12651-21users08:28:050
77019914166,51cyclictest13718-21/usr/sbin/munin06:12:250
77019914165,54cyclictest14885-21/usr/sbin/munin10:17:470
77019914162,57cyclictest7589-21ssh08:12:530
77019914070,49cyclictest12230-21ssh10:07:500
77019914067,51cyclictest18065-21apt-get10:26:490
77019914066,50cyclictest2236-21apt-get07:56:430
77019914066,33cyclictest15332-21/usr/sbin/munin08:37:190
77019914063,50cyclictest11015-21apt-get05:56:360
77019913977,38cyclictest27245-21apt-get07:26:370
77019913969,51cyclictest28080-21df_inode09:17:120
77019913966,50cyclictest32657-21apt-get09:31:440
77019913881,33cyclictest9190-21apt-get05:47:000
77019913876,37cyclictest21846-21apt-get06:56:380
77019913876,37cyclictest18225-21/usr/sbin/munin06:36:430
77019913867,34cyclictest29857-21diskmemload10:56:080
77019913866,48cyclictest16011-21/usr/sbin/munin06:22:220
77019913863,34cyclictest30989-21apt-get09:26:480
77019913777,36cyclictest26343-21apt-get07:21:380
77019913767,47cyclictest19115-21/usr/sbin/munin06:42:210
77019913765,37cyclictest24810-21sed07:11:570
77019913765,33cyclictest3479-21apt-get09:41:390
77019913764,50cyclictest20828-21munin-run06:51:230
77019913760,53cyclictest13391-21/usr/sbin/munin06:07:250
77019913665,48cyclictest14924-21/usr/sbin/munin06:17:040
77019913663,35cyclictest12192-21fw_conntrack06:02:000
77019913565,49cyclictest16750-21irqstats06:27:060
77019913565,46cyclictest10403-21fw_conntrack05:52:030
77019913365,48cyclictest28368-21df07:31:540
77019913262,30cyclictest8137-21sshd05:42:080
77019913162,47cyclictest29328-21df_inode07:36:590
77019913160,32cyclictest18060-21sed06:32:290
77019913056,34cyclictest24220-21zcat07:07:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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