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2024-11-23 - 17:17
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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 rack4slot2.osadl.org (updated Sat Nov 23, 2024 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745011560,0irq/46-4a10000022684-1kworker/u3:006:59:370
247379913956,0cyclictest0-21swapper10:45:330
24737999167,0cyclictest0-21swapper11:00:190
24737999058,0cyclictest0-21swapper11:50:020
24737999058,0cyclictest0-21swapper08:20:260
24737999056,0cyclictest0-21swapper09:05:320
7350890,0irq/45-4a10000015976-1kworker/u3:211:24:300
24737998958,0cyclictest0-21swapper11:45:100
24737998956,0cyclictest0-21swapper12:00:120
24737998956,0cyclictest0-21swapper08:15:110
24737998955,0cyclictest0-21swapper08:24:540
24737998858,0cyclictest0-21swapper12:20:290
24737998857,0cyclictest0-21swapper11:55:290
24737998857,0cyclictest0-21swapper07:55:350
24737998855,0cyclictest0-21swapper07:50:310
7350870,0irq/45-4a1000006505-1kworker/u3:210:55:010
7350870,0irq/45-4a10000031515-1kworker/u3:212:14:370
24737998758,0cyclictest0-21swapper09:15:250
24737998757,0cyclictest0-21swapper08:40:030
24737998754,0cyclictest0-21swapper11:15:330
24737998754,0cyclictest0-21swapper09:20:070
24737998754,0cyclictest0-21swapper07:40:210
24737998658,0cyclictest0-21swapper10:13:270
24737998655,0cyclictest0-21swapper10:50:310
24737998655,0cyclictest0-21swapper08:35:250
24737998655,0cyclictest0-21swapper07:44:590
24737998655,0cyclictest0-21swapper07:10:490
24737998652,0cyclictest0-21swapper09:00:350
7350850,0irq/45-4a10000015976-1kworker/u3:211:28:420
7350850,0irq/45-4a1000001093-1kworker/u3:107:27:130
24737998563,0cyclictest0-21swapper09:45:310
24737998555,0cyclictest0-21swapper10:25:350
24737998554,0cyclictest0-21swapper09:34:560
24737998554,0cyclictest0-21swapper08:00:350
24737998553,0cyclictest0-21swapper08:50:310
24737998552,0cyclictest0-21swapper09:24:550
24737998456,0cyclictest0-21swapper12:27:490
24737998454,0cyclictest0-21swapper12:10:280
24737998454,0cyclictest0-21swapper12:05:240
24737998454,0cyclictest0-21swapper08:29:460
24737998450,0cyclictest0-21swapper07:15:270
7350830,0irq/45-4a10000031810-21users08:55:360
7350830,0irq/45-4a10000018052-21processes09:51:300
7450820,0irq/46-4a10000011876-21sendmail-msp09:34:330
7350820,0irq/45-4a1000003137-21apt-get07:36:350
7350820,0irq/45-4a10000020051-21fschecks_count11:35:010
7350820,0irq/45-4a10000014440-21kworker/u2:1109:41:170
24737998250,0cyclictest0-21swapper10:39:440
7450810,0irq/46-4a1000004932-21snmpd10:37:370
7350810,0irq/45-4a10000013206-1kworker/u3:008:06:550
24737998159,0cyclictest0-21swapper07:30:380
24737998150,0cyclictest0-21swapper10:20:310
24737998149,0cyclictest0-21swapper10:15:260
24737998149,0cyclictest0-21swapper08:09:480
7450800,0irq/46-4a10000023234-21grep10:05:370
7450800,0irq/46-4a10000019404-21seq09:55:510
7350800,0irq/45-4a1000006549-1kworker/u3:212:33:400
7350800,0irq/45-4a10000032148-21seq07:24:250
7350800,0irq/45-4a10000019533-21cron11:34:310
24737998048,0cyclictest0-21swapper10:00:060
24737998048,0cyclictest0-21swapper07:05:300
24737998047,0cyclictest0-21swapper11:10:360
7450790,0irq/46-4a1000004932-21snmpd10:32:350
7450790,0irq/46-4a1000003394-21/usr/sbin/munin09:10:050
7350790,0irq/45-4a10000027517-1kworker/u3:208:45:180
24737997846,0cyclictest0-21swapper11:40:120
106802787,0sleep010683-21df_inode11:05:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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