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2024-04-15 - 21:45
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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 rack4slot2.osadl.org (updated Mon Apr 15, 2024 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501970,0irq/46-4a10000025078-21sshd19:08:200
21069210210,0sleep021105-21timerwakeupswit20:31:440
7450960,0irq/46-4a10000032050-21sendmail-msp22:40:010
7450950,0irq/46-4a1000009616-21tr19:59:590
7450950,0irq/46-4a1000004370-1kworker/u3:100:27:580
7450950,0irq/46-4a10000030117-21ls19:25:020
7450950,0irq/46-4a10000028090-21seq22:25:590
7450950,0irq/46-4a10000025188-21sendmail-msp22:20:100
7450950,0irq/46-4a10000021901-21aten_r4power_po20:35:530
7450950,0irq/46-4a1000001988-21runrttasks21:10:480
7450950,0irq/46-4a10000019306-21seq22:00:590
7450950,0irq/46-4a10000013053-21runrttasks21:44:110
7450940,0irq/46-4a1000006658-21df21:25:150
7450940,0irq/46-4a1000003226-21diskstats19:40:370
7450940,0irq/46-4a10000030433-21awk00:09:580
7450940,0irq/46-4a10000020158-21sendmail-msp23:40:100
7450940,0irq/46-4a10000019468-21switchtime23:35:540
7450940,0irq/46-4a10000016716-21aten_r4power_vo20:20:160
7450940,0irq/46-4a1000001159-21awk21:09:590
87492930,0chrt7785-1kworker/u3:121:30:390
7450930,0irq/46-4a1000009977-21/usr/sbin/munin21:35:120
7450930,0irq/46-4a1000008745-21if_err_eth023:05:330
7450930,0irq/46-4a1000006556-21date23:00:090
7450930,0irq/46-4a1000004860-21tr21:20:190
7450930,0irq/46-4a10000032257-21/usr/sbin/munin00:15:510
7450930,0irq/46-4a10000027247-21cut19:15:130
7450930,0irq/46-4a10000026437-21grep19:11:030
7450930,0irq/46-4a10000023658-21cut23:50:020
7450930,0irq/46-4a10000022534-21seq22:10:440
7450930,0irq/46-4a10000022042-21hostname23:45:100
7450930,0irq/46-4a10000021804-1kworker/u3:520:47:020
7450930,0irq/46-4a10000021804-1kworker/u3:520:44:520
7450930,0irq/46-4a10000016482-21/usr/sbin/munin20:20:040
7450930,0irq/46-4a10000013307-1kworker/u3:223:24:160
7450930,0irq/46-4a10000011671-21sed23:15:040
7450920,0irq/46-4a1000007428-21pluginstate00:36:010
7450920,0irq/46-4a1000006223-21/usr/sbin/munin19:50:520
7450920,0irq/46-4a1000005133-21irqstats19:45:390
7450920,0irq/46-4a100000433-21snmpd23:29:490
7450920,0irq/46-4a100000316-21meminfo22:40:460
7450920,0irq/46-4a10000030673-21/usr/sbin/munin19:25:310
7450920,0irq/46-4a10000030201-21sendmail-msp21:00:210
7450920,0irq/46-4a1000003013-21chrt21:15:150
7450920,0irq/46-4a10000028694-21runrttasks00:04:540
7450920,0irq/46-4a10000027683-21rt-features20:50:490
7450920,0irq/46-4a10000025722-21/usr/sbin/munin23:55:230
7450920,0irq/46-4a10000024632-21users22:15:570
7450920,0irq/46-4a1000001441-21/usr/sbin/munin00:20:510
7450920,0irq/46-4a10000013762-21runrttasks20:10:410
7450920,0irq/46-4a1000001269-21wget19:35:470
7450910,0irq/46-4a1000009624-21sendmail-msp20:00:240
7450910,0irq/46-4a1000005125-21/usr/sbin/munin22:55:580
7450910,0irq/46-4a10000032513-21meminfo19:30:380
7450910,0irq/46-4a10000031482-21sshd00:10:540
7450910,0irq/46-4a10000028798-21cstates20:55:140
7450910,0irq/46-4a10000028778-21aten_r4power_en22:30:090
7450910,0irq/46-4a10000017014-21cstates23:30:130
7450910,0irq/46-4a10000016312-21chrt21:52:540
7450910,0irq/46-4a10000013629-21forks21:45:250
7450910,0irq/46-4a10000013613-1kworker/u3:221:56:310
7450910,0irq/46-4a10000011515-21/usr/sbin/munin20:05:110
7450910,0irq/46-4a10000010850-21sensors_temp23:10:510
54812910,0sleep04613-1kworker/u3:300:31:070
208052910,0sleep020355-1kworker/u3:222:05:440
7450900,0irq/46-4a1000003937-21rt-features22:50:510
7450900,0irq/46-4a10000018928-21meminfo20:25:390
7450900,0irq/46-4a1000001412-21cat22:45:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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