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2025-12-05 - 20:43
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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 highest latencies:
System rack5slot7.osadl.org (updated Fri Dec 05, 2025 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10576224022166,183sleep00-21swapper05:38:460
107799910518,25cyclictest22546-21df07:45:560
107799910430,44cyclictest0-21swapper08:47:510
107799910318,45cyclictest28142-21apt-get09:45:370
107799910310,27cyclictest16490-21ssh10:50:310
107799910118,25cyclictest14922-21users09:01:570
107799910117,45cyclictest6903-21users08:36:590
107799910117,45cyclictest31886-21munin-run08:15:180
107799910114,66cyclictest30091-21ssh08:09:270
107799910032,50cyclictest0-21swapper08:18:070
107799910014,23cyclictest19538-21ps09:16:490
107799910013,65cyclictest17911-21proc_pri09:11:460
1077999999,26cyclictest25283-21ssh07:54:400
10779999913,45cyclictest12838-21ssh10:39:010
10779999911,66cyclictest5928-21ssh08:35:230
10779999910,26cyclictest5386-21ssh10:15:430
10779999910,26cyclictest19435-21ssh10:59:100
10779999910,24cyclictest7023-21ssh10:20:420
10779999828,52cyclictest0-21swapper10:02:470
10779999824,58cyclictest0-21swapper08:51:150
10779999817,45cyclictest16348-21munin-run10:50:190
10779999817,42cyclictest3275-21memory08:26:320
10779999816,43cyclictest23275-21ssh09:29:230
10779999816,22cyclictest7803-21df08:40:560
10779999814,25cyclictest1395-21df08:21:070
10779999813,23cyclictest8800-21df_inode10:26:090
10779999812,65cyclictest20761-21sshd07:40:460
10779999733,46cyclictest0-21swapper08:02:270
10779999717,62cyclictest19773-21apt-get11:00:360
10779999716,49cyclictest0-21swapper11:06:530
10779999716,45cyclictest12775-21fw_conntrack08:56:170
10779999716,44cyclictest26439-21users07:57:010
10779999712,63cyclictest2017-21/usr/sbin/munin10:06:180
10779999710,66cyclictest10313-21cstates10:30:530
10779999632,30cyclictest0-21swapper09:06:400
10779999618,41cyclictest4073-21fw_conntrack10:11:170
10779999617,60cyclictest25463-21df_inode09:36:100
10779999617,40cyclictest20708-21df09:20:590
10779999515,62cyclictest13170-21apt-get10:40:300
10779999513,27cyclictest31825-21ntp_states09:56:420
10779999513,22cyclictest14499-21sh06:15:170
10779999512,23cyclictest11778-21wc05:45:230
10779999442,38cyclictest29715-21sh09:50:280
10779999414,64cyclictest0-21swapper09:42:500
10779999414,61cyclictest23951-21fw_conntrack09:31:140
10779999212,46cyclictest20430-21latency_hist07:35:170
10779999210,60cyclictest13617-21sort06:10:200
10779999111,58cyclictest19083-21grep07:11:240
10779999019,50cyclictest13021-21ntp_states05:56:130
10779999015,38cyclictest20562-21munin-run07:40:190
10779999012,60cyclictest19697-21df07:25:460
10779998927,46cyclictest16263-21df_abs06:40:500
10779998912,27cyclictest1626-21sshd07:04:060
10779998842,30cyclictest12121-21cpu05:45:490
10779998743,28cyclictest17359-21cstates06:55:430
10779998718,25cyclictest15909-21munin-run06:40:190
10779998717,22cyclictest19264-21munin-run07:20:180
10779998715,25cyclictest17124-21latency_hist06:55:200
10779998615,22cyclictest13437-21sshd06:02:460
10779998613,24cyclictest14711-21latency_hist06:20:210
1077999858,39cyclictest19402-21sort07:25:190
1077999858,23cyclictest15219-21latency06:26:030
10779998410,26cyclictest14803-21date06:25:210
10779998330,36cyclictest0-21swapper06:46:460
10779998215,22cyclictest18230-21munin-run07:10:180
10779998214,22cyclictest15774-21sshd06:34:460
10779998031,28cyclictest0-21swapper05:50:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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