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2025-07-11 - 13:52
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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 Fri Jul 11, 2025 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5393224182168,59sleep00-21swapper17:43:120
63739915877,55cyclictest30287-21apt-get19:52:590
63739915778,38cyclictest26294-21/usr/sbin/munin21:19:090
63739915681,50cyclictest8337-21irqstats20:23:410
63739915680,51cyclictest4309-21kernelversion21:48:440
63739915678,36cyclictest12182-21/usr/sbin/munin20:34:240
63739915677,53cyclictest21282-21apt-get21:02:570
63739915584,50cyclictest28645-21apt-get23:03:000
63739915579,50cyclictest30198-21apt-get23:07:500
63739915578,37cyclictest20397-21sort20:59:120
63739915477,53cyclictest17759-21/usr/sbin/munin18:48:010
63739915477,36cyclictest19352-21/usr/sbin/munin22:33:450
63739915474,56cyclictest24617-21/usr/sbin/munin21:13:300
63739915379,30cyclictest27039-21ssh22:57:360
63739915377,52cyclictest29671-21ssh19:49:580
63739915286,42cyclictest1201-21/usr/sbin/munin20:04:300
63739915278,29cyclictest12207-21/usr/sbin/munin22:14:240
63739915276,53cyclictest21685-21ssh22:40:130
63739915276,52cyclictest28793-21/usr/sbin/munin21:24:130
63739915178,49cyclictest22272-21snmpd22:49:160
63739915177,51cyclictest13890-21/usr/sbin/munin22:19:100
63739915176,31cyclictest4534-21/usr/sbin/munin20:13:550
63739915079,50cyclictest1037-21memory21:38:560
63739915076,51cyclictest7803-21/usr/sbin/munin21:58:580
63739915076,51cyclictest545-21ssh19:59:500
63739915076,51cyclictest16706-21ssh20:48:470
63739915072,37cyclictest12270-21tr18:17:320
63739914978,49cyclictest30545-21users21:29:210
63739914976,51cyclictest31787-21grep23:13:020
63739914976,49cyclictest6210-21/usr/sbin/munin20:17:420
63739914975,53cyclictest24012-21grep19:22:340
63739914975,49cyclictest2865-21apt-get20:07:590
63739914974,34cyclictest16191-21sshd22:24:040
63739914973,55cyclictest2283-21aten_r5power_en21:43:030
63739914972,36cyclictest22952-21ssh21:07:500
63739914971,52cyclictest14926-21ssh20:43:240
63739914875,33cyclictest18220-21df_abs20:53:180
63739914874,50cyclictest9176-21ssh22:03:230
63739914871,53cyclictest22325-21sh22:43:050
63739914787,35cyclictest12945-21ssh20:37:550
63739914777,48cyclictest10546-21ssh22:07:420
63739914776,32cyclictest9552-21apt-get20:27:540
63739914774,50cyclictest31281-21/usr/sbin/munin21:33:280
63739914772,53cyclictest27147-21ssh22:58:000
63739914772,52cyclictest25060-21tr19:27:580
63739914771,35cyclictest18870-21df18:53:070
63739914770,37cyclictest17662-21interrupts22:28:390
63739914673,35cyclictest11014-21tr18:08:260
63739914673,30cyclictest6143-21ntp_states21:54:030
63739914671,50cyclictest26971-21wc19:38:010
63739914575,49cyclictest15977-21apt-get18:37:510
63739914480,40cyclictest14161-21/usr/sbin/munin18:28:170
63739914473,34cyclictest19693-21wget18:57:580
63739914472,50cyclictest17705-21cat18:47:340
63739914373,49cyclictest26597-21head19:33:380
63739914373,48cyclictest20593-21wget19:02:560
63739914373,32cyclictest21711-21irqstats19:08:220
63739914372,49cyclictest24296-21df19:23:040
63739914371,32cyclictest7423-21cat17:52:400
63739914370,48cyclictest13258-21wc18:22:360
63739914369,51cyclictest22694-21missed_timers19:13:240
63739914369,51cyclictest15860-21munin-plugin-st18:37:310
63739914274,45cyclictest27717-21tr19:42:550
63739914273,48cyclictest10438-21users18:03:430
63739914271,36cyclictest13387-21wget18:23:000
63739914269,51cyclictest8247-21grep17:53:430
63739914169,49cyclictest8779-21/usr/sbin/munin17:57:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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