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2026-05-23 - 00:19
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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 50 highest latencies:
System rack7slot3.osadl.org (updated Fri May 22, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12306229114sleep12307-21uname07:05:000
1315599268201cyclictest18992-21df07:34:540
1315599259233cyclictest2869-21snmpd10:00:510
1315599258230cyclictest12454-21sh11:48:000
1315599257232cyclictest2719-21lxpanel11:39:420
1315599255192cyclictest18988-21apt-get12:17:470
1315599254222cyclictest5539-21ntp_states11:17:230
1315599251223cyclictest28189-21latency_hist10:35:140
1315599250221cyclictest18391-21munin-node12:14:400
1315599250165cyclictest2869-21snmpd09:44:370
1315599248220cyclictest19846-21chrt07:37:370
1315599248214cyclictest17754-21cpu07:29:440
1315599247222cyclictest8332-21diskmemload11:55:390
1315599247221cyclictest27064-21cat10:30:170
1315599247220cyclictest29254-21df10:39:560
1315599247218cyclictest30971-21munin-node0
1315599246222cyclictest30367-21ssh10:44:490
1315599246184cyclictest2935-21runrttasks10:12:490
131559924549cyclictest24597-21munin-run07:59:390
131559924548cyclictest5178-21tune2fs08:55:110
131559924546cyclictest2935-21runrttasks07:51:110
1315599245221cyclictest6620-21ntp_states11:22:000
1315599245216cyclictest4649-21ssh11:13:500
131559924451cyclictest15432-21rm09:39:420
131559924448cyclictest22240-21irqstats12:31:110
1315599244219cyclictest20714-21sh12:25:010
1315599244192cyclictest5066-21df08:54:590
1315599244180cyclictest22886-21munin-node0
1315599244166cyclictest14249-21latency_hist07:14:580
1315599243218cyclictest32114-21ssh10:51:450
1315599243217cyclictest7833-21ssh11:27:320
1315599243217cyclictest10235-21ssh09:17:060
1315599243216cyclictest14369-21ssh09:35:150
1315599243182cyclictest26899-21munin-run08:09:360
1315599242218cyclictest8332-21diskmemload09:12:550
1315599242218cyclictest11264-21memory09:21:310
1315599242214cyclictest21602-21tune2fs10:05:440
1315599242213cyclictest16725-21memory12:06:420
131559924146cyclictest24948-21munin-node0
1315599241217cyclictest25843-21ssh10:24:570
1315599241216cyclictest6522-21sshd09:00:380
1315599241215cyclictest2935-21runrttasks08:14:420
1315599241213cyclictest21278-21tr12:26:420
1315599241175cyclictest1330-21/usr/sbin/munin08:39:490
131559924049cyclictest2384-21munin-run11:04:530
1315599240220cyclictest53-21mmcqd/011:44:360
1315599240215cyclictest442-21grep10:55:420
1315599240213cyclictest18304-21ssh09:51:260
1315599240213cyclictest13029-21runrttasks09:29:360
1315599240212cyclictest14059-21rm11:55:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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