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2025-11-17 - 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 100 highest latencies:
System rack4slot2.osadl.org (updated Mon Nov 17, 2025 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502600,0irq/45-4a100000152142sleep007:04:450
157019913041,0cyclictest8558-21/usr/sbin/munin08:19:140
157019913024,0cyclictest6207-21runrttasks09:48:180
157019912742,0cyclictest0-21swapper10:23:010
157019912641,0cyclictest0-21swapper07:36:490
157019912444,0cyclictest7350irq/45-4a10000009:58:460
157019912440,0cyclictest0-21swapper11:03:320
157019912440,0cyclictest0-21swapper09:31:480
157019912439,0cyclictest18811-21df_abs11:58:540
157019912438,0cyclictest0-21swapper12:33:030
157019912435,0cyclictest24317-21processes10:39:240
157019912431,0cyclictest28240-21runrttasks09:17:070
157019912341,0cyclictest0-21swapper08:14:050
157019912336,0cyclictest28935-21fschecks_count09:19:030
157019912336,0cyclictest0-21swapper11:19:070
157019912335,0cyclictest20098-21apt-get12:05:340
157019912326,0cyclictest29773-21runrttasks07:46:370
157019912243,0cyclictest28861-21/usr/sbin/munin10:53:500
157019912242,0cyclictest19382-21runrttasks07:15:510
157019912242,0cyclictest0-21swapper09:49:080
157019912241,0cyclictest0-21swapper10:44:160
157019912241,0cyclictest0-21swapper09:43:270
157019912240,0cyclictest0-21swapper10:04:310
157019912240,0cyclictest0-21swapper07:42:400
157019912239,0cyclictest0-21swapper08:53:530
157019912239,0cyclictest0-21swapper08:10:160
157019912239,0cyclictest0-21swapper08:04:200
157019912238,0cyclictest0-21swapper07:33:300
157019912238,0cyclictest0-21swapper07:10:500
157019912142,0cyclictest0-21swapper07:24:080
157019912140,0cyclictest0-21swapper08:39:570
157019912139,0cyclictest0-21swapper12:14:240
157019912138,0cyclictest21987-21cpu10:33:480
157019912138,0cyclictest0-21swapper10:18:240
157019912138,0cyclictest0-21swapper10:09:340
157019912137,0cyclictest30429-21df_abs07:48:540
157019912137,0cyclictest0-21swapper10:27:590
157019912130,0cyclictest25885-21if_eth012:19:110
157019912129,0cyclictest288-21ntpd09:35:030
157019912128,0cyclictest11077-21runrttasks08:26:570
157019912041,0cyclictest0-21swapper09:54:170
157019912040,0cyclictest0-21swapper10:49:200
157019912040,0cyclictest0-21swapper08:49:170
157019912038,0cyclictest0-21swapper12:09:480
157019912035,0cyclictest6989-21fw_forwarded_lo11:24:090
157019912033,0cyclictest0-21swapper11:00:230
157019911953,0cyclictest0-21swapper11:29:120
157019911950,0cyclictest0-21swapper07:59:220
157019911939,0cyclictest0-21swapper08:29:100
157019911939,0cyclictest0-21swapper07:18:460
157019911936,0cyclictest0-21swapper11:49:160
157019911936,0cyclictest0-21swapper08:44:160
157019911927,0cyclictest1992-1kworker/u3:011:14:010
157019911924,0cyclictest24727-21kworker/0:211:35:270
157019911848,0cyclictest7350irq/45-4a10000008:59:550
157019911841,0cyclictest932-21runrttasks07:58:210
157019911840,0cyclictest0-21swapper11:43:470
157019911837,0cyclictest0-21swapper12:23:310
157019911837,0cyclictest0-21swapper08:37:280
157019911736,0cyclictest0-21swapper11:40:490
157019911733,0cyclictest0-21swapper11:58:130
157019911726,0cyclictest2618-21runrttasks11:10:590
157019911635,0cyclictest0-21swapper10:29:250
157019911625,0cyclictest15699-21cyclictest12:33:510
157019911534,0cyclictest0-21swapper09:24:020
157019911522,0cyclictest24515-21runrttasks09:04:390
157019911330,0cyclictest25238-21aten_r4power_vo09:08:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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