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2026-07-08 - 18:18
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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 Wed Jul 08, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16664224182180,185sleep00-21swapper07:03:150
167459910518,66cyclictest9094-21fw_conntrack12:19:400
167459910318,25cyclictest32440-21munin-run11:53:400
167459910316,46cyclictest18617-21apt-get09:38:570
167459910217,46cyclictest13977-21memory09:25:010
167459910117,20cyclictest20586-21df09:44:210
167459910114,64cyclictest6828-21ssh10:38:520
167459910112,26cyclictest7617-21ssh09:06:080
167459910016,46cyclictest1936-21ssh11:59:110
167459910015,64cyclictest22251-21/usr/sbin/munin11:25:360
167459910013,24cyclictest12407-21df12:29:220
167459910010,27cyclictest28595-21snmpd09:22:520
16745999916,44cyclictest27298-21munin-run11:38:400
16745999916,43cyclictest24408-21ntp_states09:55:120
16745999915,25cyclictest27686-21df11:39:250
16745999818,62cyclictest15544-21fw_conntrack09:29:390
16745999817,36cyclictest10684-21df12:24:210
16745999816,43cyclictest27476-21df10:04:250
16745999816,24cyclictest21494-21users11:20:290
16745999815,61cyclictest3816-21irqstats10:29:520
16745999815,43cyclictest17105-21apt-get11:09:090
16745999810,27cyclictest28595-21snmpd09:53:290
16745999810,25cyclictest8522-21apt-get10:44:070
16745999733,43cyclictest19186-21ssh11:14:340
16745999729,50cyclictest0-21swapper11:02:300
16745999714,24cyclictest15484-21cut11:04:120
16745999713,60cyclictest3929-21ssh12:04:410
16745999712,67cyclictest28942-21ssh10:08:590
16745999712,45cyclictest9626-21ssh09:12:280
16745999712,45cyclictest27078-21sh10:03:380
16745999712,25cyclictest32092-21sshd10:17:530
1674599969,67cyclictest7535-21ssh12:14:580
16745999631,49cyclictest0-21swapper11:58:110
16745999617,59cyclictest5447-21df_inode10:34:340
16745999617,59cyclictest1994-21df_inode10:24:350
16745999613,24cyclictest5803-21/usr/sbin/munin12:10:000
16745999518,57cyclictest17845-21users09:35:300
16745999517,58cyclictest10504-21df10:49:210
16745999513,61cyclictest24753-21/usr/sbin/munin11:30:180
1674599949,23cyclictest3827-21wget08:49:020
16745999442,21cyclictest17353-21proc_pri07:04:390
16745999414,44cyclictest29501-21fw_conntrack11:44:390
16745999414,43cyclictest32406-21ssh10:19:020
16745999414,27cyclictest10253-21wc09:14:190
16745999411,23cyclictest13433-21ssh10:58:060
16745999315,21cyclictest1937-21cat08:38:420
16745999312,63cyclictest26926-21grep07:54:410
16745999312,22cyclictest24093-21tr07:39:330
16745999213,59cyclictest30447-21/usr/sbin/munin08:14:370
16745999213,59cyclictest21356-21sort07:24:320
16745999211,62cyclictest19150-21/usr/sbin/munin07:14:170
1674599919,62cyclictest23334-21fgrep07:34:420
16745999116,58cyclictest26230-21munin-run07:53:410
16745999112,21cyclictest6406-21ssh09:03:400
16745999111,22cyclictest28595-21snmpd07:08:550
16745999018,23cyclictest32013-21df_inode08:24:130
16745999014,25cyclictest975-21munin-run08:33:410
16745999013,60cyclictest27871-21ls07:59:420
16745998913,26cyclictest28595-21snmpd08:42:370
16745998910,61cyclictest3480-21grep08:44:410
16745998817,23cyclictest24871-21irqstats07:44:240
16745998812,58cyclictest22634-21munin-run07:33:410
16745998717,23cyclictest29437-21memory08:09:290
16745998713,28cyclictest31684-21cat08:23:420
16745998712,26cyclictest20070-21aten_r5power_cu07:19:010
16745998710,57cyclictest28242-21wget08:04:050
16745998616,50cyclictest4982-21df_inode08:54:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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