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2026-04-07 - 05:40
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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 Tue Apr 07, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5447224770,12sleep04836-1kworker/u3:019:03:480
63199910920,67cyclictest30163-21irqstats22:49:170
63199910320,61cyclictest931-21fw_conntrack21:24:260
63199910233,52cyclictest9466-21df_inode21:49:030
63199910220,63cyclictest24562-21apt-get22:33:260
63199910212,28cyclictest15868-21/usr/sbin/munin19:59:280
63199910210,68cyclictest26231-21ssh00:12:360
63199910117,23cyclictest31706-21irqstats21:19:190
63199910116,44cyclictest21959-21ntp_states23:59:380
63199910115,44cyclictest28385-21fw_conntrack22:44:030
63199910018,62cyclictest26628-21df_inode22:38:550
63199910017,22cyclictest1048-21df_inode22:59:010
63199910016,65cyclictest31492-21munin-run00:28:070
63199910013,27cyclictest13876-21ssh22:01:460
6319999944,38cyclictest28604-21sh21:09:500
6319999919,43cyclictest2976-21memory23:04:280
6319999916,61cyclictest29677-21ssh00:22:360
6319999915,64cyclictest11109-21df21:53:530
6319999915,45cyclictest6851-21cron23:15:040
6319999914,24cyclictest16370-21fw_conntrack22:09:110
6319999834,47cyclictest0-21swapper20:53:150
6319999819,60cyclictest8343-21grep23:19:420
6319999817,63cyclictest17694-21apt-get22:13:220
6319999816,23cyclictest3598-21ssh21:32:010
6319999816,22cyclictest19859-21df23:53:460
6319999815,61cyclictest30441-21users21:14:520
6319999815,45cyclictest4142-21apt-get23:08:310
6319999814,64cyclictest11254-21ssh23:28:460
6319999814,63cyclictest23706-21/usr/sbin/munin00:04:400
6319999813,63cyclictest983-21wget00:33:380
6319999812,49cyclictest14412-21ssh22:03:420
6319999811,25cyclictest32628-21ssh00:30:150
631999978,66cyclictest11502-21cat19:38:100
6319999717,59cyclictest21481-21df_inode22:24:000
6319999714,46cyclictest8028-21ntp_states21:44:350
6319999712,46cyclictest18810-21ssh23:49:530
6319999711,47cyclictest15696-21ssh23:41:200
6319999710,64cyclictest19586-21basename22:18:410
6319999614,68cyclictest0-21swapper21:36:570
6319999612,47cyclictest17108-21users23:44:520
6319999516,59cyclictest23442-21/usr/sbin/munin22:29:360
6319999515,23cyclictest32368-21users22:54:540
6319999514,44cyclictest26840-21fw_conntrack00:14:060
6319999514,44cyclictest15039-21munin-run19:58:060
6319999514,43cyclictest9853-21memory23:24:290
631999939,62cyclictest14415-21grep23:38:120
6319999328,21cyclictest17926-21aten_r5power_po20:13:280
6319999312,25cyclictest14073-21head19:49:110
6319999312,22cyclictest17027-21cut20:08:280
6319999216,57cyclictest8854-21apt19:23:160
6319999214,27cyclictest5697-21ssh21:38:230
6319999213,61cyclictest27073-21df21:03:380
6319999212,60cyclictest24906-21users20:49:230
6319999212,42cyclictest26767-21ls21:03:080
6319999118,58cyclictest7224-21munin-run19:13:070
6319999116,23cyclictest16053-21apt-get20:03:220
6319999111,59cyclictest12637-21cstates19:43:310
6319999019,49cyclictest23531-21df_inode20:43:420
6319999016,24cyclictest18971-21df20:18:370
6319998919,23cyclictest20450-21/usr/sbin/munin20:28:070
6319998918,24cyclictest11845-21fw_conntrack19:38:420
6319998918,23cyclictest22765-21memory20:38:530
6319998915,54cyclictest9744-21apt19:28:160
6319998912,41cyclictest21443-21/usr/sbin/munin20:33:520
6319998910,41cyclictest21431-21sort20:33:100
6319998817,23cyclictest7842-21munin-run19:18:060
6319998816,23cyclictest8246-21fw_conntrack19:18:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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