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2026-03-29 - 03:30
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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 Sun Mar 29, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5724224282189,89sleep00-21swapper19:06:290
59839910339,21cyclictest29859-21ssh21:13:360
59839910319,46cyclictest4654-21apt-get23:08:490
59839910318,48cyclictest16801-21df_inode22:09:240
59839910318,47cyclictest11290-21apt-get21:53:510
59839910217,63cyclictest28601-21munin-run00:18:310
59839910217,46cyclictest23340-21apt-get22:28:480
59839910215,66cyclictest8130-21ssh23:18:430
59839910215,48cyclictest15732-21/usr/sbin/munin23:40:080
59839910116,62cyclictest7875-21memory19:14:440
59839910032,50cyclictest0-21swapper22:47:450
59839910018,43cyclictest1307-21munin-run00:33:330
59839910017,62cyclictest14852-21munin-run23:38:310
59839910017,21cyclictest30978-21memory00:24:480
59839910016,46cyclictest32134-21irqstats21:19:400
59839910016,23cyclictest7354-21users23:15:290
59839910013,66cyclictest7212-21ssh21:40:570
59839910012,25cyclictest27745-21ssh22:40:240
59839910012,25cyclictest21158-21ssh22:21:490
59839910010,25cyclictest26694-21ssh00:12:400
5983999936,46cyclictest30677-21ps21:15:080
5983999935,30cyclictest0-21swapper23:33:050
5983999917,62cyclictest22215-21df_inode23:59:280
5983999916,46cyclictest18851-21irqstats23:49:390
5983999910,24cyclictest530-21ssh22:55:510
598399989,26cyclictest2377-21ssh21:27:390
5983999818,45cyclictest11876-21munin-run19:38:310
5983999816,62cyclictest9273-21ssh21:47:400
5983999816,61cyclictest16334-21/usr/sbin/munin22:08:340
5983999813,46cyclictest13958-21users22:00:190
5983999812,46cyclictest18510-21df_inode22:14:210
598399979,25cyclictest27734-21grep21:04:260
5983999717,59cyclictest4739-21df_inode21:34:210
5983999716,61cyclictest10213-21fw_conntrack23:24:310
5983999713,65cyclictest9496-21df19:24:020
5983999712,64cyclictest17164-21ssh23:44:450
598399969,26cyclictest23616-21ssh00:03:590
5983999632,50cyclictest0-21swapper20:35:300
5983999614,69cyclictest0-21swapper23:57:190
5983999613,44cyclictest1690-21snmpd21:28:560
5983999613,22cyclictest1595-21tr00:34:070
5983999612,28cyclictest9568-21/usr/sbin/munin21:48:400
5983999611,65cyclictest26344-21ssh22:37:000
598399959,65cyclictest1690-21snmpd00:18:450
5983999516,42cyclictest21633-21apt-get22:23:540
5983999511,25cyclictest1901-21/usr/sbin/munin23:00:050
5983999417,57cyclictest30761-21memory22:49:510
5983999414,24cyclictest16323-21head19:59:380
5983999410,46cyclictest3818-21wc23:05:130
5983999316,58cyclictest13294-21memory19:44:200
5983999312,44cyclictest19282-21wget20:18:530
5983999310,62cyclictest14788-21cut19:53:570
5983999212,60cyclictest13993-21df19:49:020
5983999112,24cyclictest26388-21/usr/sbin/munin20:59:340
598399909,59cyclictest10210-21tr19:28:510
5983999016,24cyclictest17246-21users20:04:400
5983999015,26cyclictest23130-21/usr/sbin/munin20:39:130
5983999014,27cyclictest18657-21/usr/sbin/munin20:14:180
5983999014,22cyclictest12328-21irqstats19:39:140
5983999011,55cyclictest7022-21sed19:13:360
5983998916,24cyclictest24451-21users20:44:400
5983998915,55cyclictest26277-21munin-run20:58:320
5983998914,26cyclictest21256-21df_inode20:29:060
5983998617,20cyclictest20387-21fw_conntrack20:24:070
5983998616,23cyclictest25319-21grep20:49:350
5983998612,26cyclictest17853-21ntp_states20:09:280
5983998612,25cyclictest8484-21basename19:18:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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