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2024-05-20 - 17:20
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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 50 highest latencies:
System rack4slot2.osadl.org (updated Mon May 20, 2024 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502710,0irq/46-4a100000243322sleep007:07:480
245239910694,0cyclictest12-21ksoftirqd/012:35:010
7350980,0irq/45-4a10000020-21kcompactd010:35:540
864329710,0sleep08662-21/usr/sbin/munin09:29:480
7450970,0irq/46-4a1000009749-21sendmail-msp07:59:280
7450960,0irq/46-4a1000009749-21sendmail-msp08:04:190
7450950,0irq/46-4a10000028550-21sendmail-msp07:25:440
7450950,0irq/46-4a10000026789-21sendmail-msp12:04:000
7450950,0irq/46-4a10000015873-21which08:15:150
7450950,0irq/46-4a10000011439-21sendmail-msp09:44:200
7350950,0irq/45-4a1000003051-1kworker/u3:307:40:260
7450940,0irq/46-4a10000032289-21seq07:29:250
7450940,0irq/46-4a10000030159-21runrttasks07:23:340
7450940,0irq/46-4a10000026789-21sendmail-msp12:04:150
7450940,0irq/46-4a10000025272-21sshd07:09:540
7450940,0irq/46-4a10000019005-21fw_conntrack08:25:470
7450940,0irq/46-4a10000018687-21df_inode11:34:360
7450940,0irq/46-4a10000011766-21chrt11:14:320
7450940,0irq/46-4a1000001166-21sendmail-msp12:19:290
7350940,0irq/45-4a10000023539-1kworker/u3:108:50:100
24523999472,0cyclictest0-21swapper07:35:160
7450930,0irq/46-4a1000007050-21seq09:25:070
7450930,0irq/46-4a1000005121-21diskstats12:30:330
7450930,0irq/46-4a10000031026-21runrttasks09:00:170
7450930,0irq/46-4a10000026516-21chrt08:46:400
7450930,0irq/46-4a1000002530-21sed10:46:300
7450930,0irq/46-4a10000025099-21sendmail-msp10:24:150
7450930,0irq/46-4a10000025099-21sendmail-msp10:19:320
7450930,0irq/46-4a10000018260-21sendmail-msp09:59:280
7450930,0irq/46-4a10000016582-21sendmail-msp08:19:270
7450930,0irq/46-4a10000011093-21runrttasks09:36:270
7350930,0irq/45-4a10000021906-21kworker/u2:2311:49:120
7350930,0irq/45-4a10000020328-21/usr/sbin/munin11:40:150
7350930,0irq/45-4a10000015845-21/usr/sbin/munin11:25:250
24523999359,0cyclictest0-21swapper09:50:220
7450920,0irq/46-4a1000008488-21diskstats07:54:390
7450920,0irq/46-4a100000747-21users10:40:490
7450920,0irq/46-4a1000006425-21/usr/sbin/munin07:50:290
7450920,0irq/46-4a1000006301-21sendmail-msp10:59:150
7450920,0irq/46-4a1000006301-21sendmail-msp10:59:070
7450920,0irq/46-4a1000005458-21/usr/sbin/munin09:20:250
7450920,0irq/46-4a1000003834-21/usr/sbin/munin09:15:060
7450920,0irq/46-4a10000025099-21sendmail-msp10:19:020
7450920,0irq/46-4a10000023682-21hostname08:39:370
7450920,0irq/46-4a10000020839-21meminfo08:30:480
7450920,0irq/46-4a10000020572-21/usr/sbin/munin10:04:550
7450920,0irq/46-4a10000019967-21sendmail-msp11:44:260
7450920,0irq/46-4a10000017121-21grep09:54:440
7450920,0irq/46-4a10000011439-21sendmail-msp09:40:480
24523999259,0cyclictest0-21swapper11:30:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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