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2025-11-25 - 22:57
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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 Tue Nov 25, 2025 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28711223992171,174sleep00-21swapper05:38:550
289549910929,49cyclictest0-21swapper08:42:590
289549910516,66cyclictest24941-21apt-get08:01:060
289549910417,25cyclictest29114-21munin-run09:55:490
289549910318,46cyclictest29607-21fw_conntrack09:56:470
289549910313,49cyclictest6789-21wget08:46:190
289549910217,63cyclictest5222-21fw_conntrack10:21:420
289549910215,70cyclictest0-21swapper08:23:290
289549910215,23cyclictest18921-21ssh11:02:500
289549910134,50cyclictest0-21swapper10:05:440
289549910018,21cyclictest10043-21ssh10:36:380
289549910012,27cyclictest7006-21ssh10:27:060
289549910010,26cyclictest4698-21ssh08:39:150
28954999926,63cyclictest0-21swapper10:16:100
28954999914,65cyclictest16596-21df10:56:460
28954999914,47cyclictest20593-21sed07:46:320
28954999913,65cyclictest9168-21ssh10:33:130
2895499988,68cyclictest25961-21sort09:45:540
28954999831,52cyclictest0-21swapper10:47:450
28954999830,51cyclictest0-21swapper09:29:410
28954999818,43cyclictest21504-21df_inode09:31:360
28954999817,42cyclictest15088-21df09:11:300
28954999816,45cyclictest14114-21users09:07:350
28954999815,44cyclictest19200-21/usr/sbin/munin07:41:510
28954999815,23cyclictest23709-21fw_conntrack07:56:430
28954999812,49cyclictest27307-21ssh09:49:400
28954999811,65cyclictest761-21basename06:01:100
28954999811,65cyclictest12883-21ssh09:04:450
28954999811,24cyclictest30210-21tr08:17:090
2895499979,27cyclictest22600-21grep07:52:110
28954999741,24cyclictest15158-21kernelversion10:52:010
28954999716,58cyclictest23127-21fw_conntrack09:36:490
28954999712,25cyclictest30557-21tr05:46:330
28954999617,58cyclictest13351-21apt-get07:11:040
28954999614,63cyclictest8333-21/usr/sbin/munin08:51:220
28954999612,59cyclictest17665-21ssh09:19:240
28954999610,25cyclictest1696-21ssh08:30:410
2895499959,47cyclictest11391-21ssh10:41:130
2895499959,46cyclictest16722-21ls07:26:510
28954999518,57cyclictest1671-21apt-get10:11:050
28954999518,40cyclictest28167-21aten_r5power_po08:11:180
28954999517,58cyclictest18283-21df09:21:270
28954999516,60cyclictest32719-21df10:06:280
28954999514,22cyclictest2864-21irqstats06:11:330
28954999513,47cyclictest2284-21irqstats08:31:520
28954999513,24cyclictest20650-21ssh11:08:190
2895499949,65cyclictest27676-21ssh08:08:540
28954999411,61cyclictest9165-21uname06:46:330
28954999311,58cyclictest637-21sort06:00:500
28954999311,45cyclictest29946-21munin-node05:45:530
28954999311,41cyclictest11049-21ssh08:58:240
28954999213,61cyclictest4587-21df_inode06:21:210
28954999211,60cyclictest15801-21grep07:21:540
28954999113,57cyclictest31363-21/usr/sbin/munin05:51:080
28954999112,61cyclictest11532-21/usr/sbin/munin07:01:500
28954999110,46cyclictest10545-21modprobe06:55:460
28954999017,25cyclictest12775-21irqstats07:06:330
28954999013,59cyclictest8174-21sed06:41:190
28954999010,20cyclictest10758-21cut06:56:150
28954998918,25cyclictest17225-21df_inode07:31:230
28954998915,57cyclictest0-21swapper06:26:080
28954998821,34cyclictest0-21swapper06:16:450
28954998813,55cyclictest7559-21wc06:36:460
28954998718,24cyclictest17857-21apt-get07:36:030
28954998715,47cyclictest15029-21sshd07:20:130
28954998616,49cyclictest2185-21/usr/sbin/munin06:06:580
28954998612,25cyclictest6456-21/usr/sbin/munin06:31:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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