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2025-10-19 - 10:27
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack2slot6.osadl.org (updated Sun Oct 19, 2025 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2646995632cyclictest10054-21kworker/0:102:31:420
2646995327cyclictest72450irq/9-eth203:07:450
2646995225cyclictest72450irq/9-eth200:37:480
2646995225cyclictest25256-21ps02:17:440
2646995216cyclictest10054-21kworker/0:101:22:050
2646995124cyclictest4001-21munin-node00:42:510
2646995115cyclictest10054-21kworker/0:101:09:390
2646995115cyclictest10054-21kworker/0:100:35:320
2646995114cyclictest2008-21kworker/0:203:14:540
2646995114cyclictest10054-21kworker/0:102:44:370
2646995113cyclictest10054-21kworker/0:100:22:340
2646995015cyclictest10054-21kworker/0:101:38:380
2646995014cyclictest10054-21kworker/0:102:06:350
2646995012cyclictest10054-21kworker/0:102:01:420
2646994923cyclictest0-21swapper01:22:450
2646994916cyclictest10054-21kworker/0:101:12:590
2646994916cyclictest0-21swapper03:44:110
2646994915cyclictest2008-21kworker/0:203:18:280
2646994915cyclictest10054-21kworker/0:101:52:280
2646994915cyclictest10054-21kworker/0:101:37:130
2646994915cyclictest10054-21kworker/0:101:28:030
2646994914cyclictest2008-21kworker/0:203:25:050
2646994914cyclictest10054-21kworker/0:102:53:170
2646994914cyclictest10054-21kworker/0:102:49:020
2646994914cyclictest10054-21kworker/0:102:09:380
2646994830cyclictest0-21swapper03:50:520
2646994827cyclictest0-21swapper01:45:080
2646994826cyclictest0-21swapper02:40:040
2646994825cyclictest11173-21chrt00:51:220
2646994817cyclictest0-21swapper01:48:300
2646994815cyclictest10054-21kworker/0:102:24:550
2646994815cyclictest10054-21kworker/0:102:14:400
2646994814cyclictest10054-21kworker/0:102:58:080
2646994814cyclictest10054-21kworker/0:100:29:320
2646994811cyclictest72450irq/9-eth203:28:340
2646994811cyclictest10054-21kworker/0:100:57:220
2646994728cyclictest0-21swapper03:04:020
2646994627cyclictest0-21swapper03:34:590
2646994627cyclictest0-21swapper02:34:440
2646994615cyclictest10054-21kworker/0:101:03:230
2646994610cyclictest72450irq/9-eth203:37:250
2646994526cyclictest0-21swapper00:57:350
2646994520cyclictest2636-21cyclictest23:37:500
2646994321cyclictest2636-21cyclictest00:12:510
2646993918cyclictest2636-21cyclictest22:32:570
2646993918cyclictest2636-21cyclictest22:22:570
2646993910cyclictest28767-21ntp_kernel_err23:27:550
2646993812cyclictest13405-21ls22:48:000
264699378cyclictest30430-21if_err_eth123:32:510
2646993718cyclictest2636-21cyclictest22:52:540
2646993717cyclictest2636-21cyclictest22:42:570
2646993713cyclictest15826-21ls00:17:500
2646993711cyclictest4673-21munin-node22:28:020
2646993710cyclictest20826-21ls23:07:500
264699369cyclictest0-21swapper23:47:380
2646993615cyclictest2636-21cyclictest00:07:470
2646993612cyclictest10344-21ls00:02:570
2646993611cyclictest9184-21ls22:37:570
2646993611cyclictest2161-21ls23:42:520
264699359cyclictest0-21swapper23:19:030
2646993514cyclictest2647-21latency_hist22:22:390
2646993513cyclictest6177-21munin-node23:52:500
2646993511cyclictest8061-21ls23:57:490
2646993511cyclictest18354-21munin-node23:02:480
2646993420cyclictest22461-21df_inode23:12:490
2646993411cyclictest26333-21munin-node23:22:490
2646993410cyclictest16935-21ls22:57:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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