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2024-02-27 - 03:58
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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 376 highest latencies:
System rack4slot2.osadl.org (updated Tue Feb 27, 2024 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502690,0irq/46-4a10000012-21ksoftirqd/019:05:470
7450920,0irq/46-4a1000006502-1kworker/u3:220:04:410
7450920,0irq/46-4a10000017183-21sh21:59:540
7450920,0irq/46-4a10000011118-21ntpq20:05:580
109612920,0sleep08374-1kworker/u3:021:40:420
7450900,0irq/46-4a1000005852-21idleruntime21:25:470
7450900,0irq/46-4a10000025869-21sendmail-msp23:59:580
7450900,0irq/46-4a10000019852-21/usr/sbin/munin22:06:510
66582900,0sleep06502-1kworker/u3:219:53:450
89332890,0sleep08541-1kworker/u3:023:10:180
7450890,0irq/46-4a10000031055-21wget21:05:200
7450890,0irq/46-4a10000023257-21ntpq23:50:570
7450890,0irq/46-4a10000019920-21grep23:41:070
7450890,0irq/46-4a10000017939-21grep20:25:570
7450890,0irq/46-4a10000012743-21kernelversion20:11:310
264792898,0sleep026481-21fw_forwarded_lo00:00:470
23266998958,0cyclictest0-21swapper21:30:330
7450880,0irq/46-4a1000009110-21grep21:35:340
7450880,0irq/46-4a1000008374-1kworker/u3:022:02:060
7450880,0irq/46-4a1000007123-21sendmail-msp00:39:580
7450880,0irq/46-4a10000025904-21/usr/sbin/munin22:25:450
7450880,0irq/46-4a10000025292-21fw_packets19:15:100
7450880,0irq/46-4a10000022706-21df22:15:390
7450880,0irq/46-4a10000021227-21fw_packets22:10:440
7450880,0irq/46-4a10000015703-21seq23:30:140
7450880,0irq/46-4a1000001257-21ls22:46:070
7450880,0irq/46-4a10000012165-21sendmail-msp23:20:000
7450870,0irq/46-4a100000797-21/usr/sbin/munin19:35:530
7450870,0irq/46-4a1000005661-21df23:00:260
7450870,0irq/46-4a1000004227-21if_eth022:55:450
7450870,0irq/46-4a10000032740-21cut21:10:240
7450870,0irq/46-4a10000031063-21sort00:14:570
7450870,0irq/46-4a10000029894-21chrt00:10:460
7450870,0irq/46-4a10000028955-1kworker/u3:122:34:100
7450870,0irq/46-4a10000028680-21/usr/sbin/munin00:06:120
7450870,0irq/46-4a10000028362-21find20:56:030
7450870,0irq/46-4a10000028128-21ntpq19:21:000
7450870,0irq/46-4a10000022066-1kworker/u3:219:11:050
7450870,0irq/46-4a10000020841-21apt23:45:110
7450870,0irq/46-4a10000016334-21ntpq20:22:020
7450870,0irq/46-4a10000012693-21diskstats23:21:100
7450860,0irq/46-4a1000007418-21perl19:55:330
7450860,0irq/46-4a1000004366-21/usr/sbin/munin19:45:560
7450860,0irq/46-4a10000032594-1kworker/u3:321:20:270
7450860,0irq/46-4a10000032543-1kworker/u3:000:20:200
7450860,0irq/46-4a10000031229-21runrttasks19:30:340
7450860,0irq/46-4a10000030915-21sendmail-msp22:40:250
7450860,0irq/46-4a10000025127-21/usr/sbin/munin20:46:040
7450860,0irq/46-4a10000023138-21open_inodes20:41:030
7450860,0irq/46-4a10000020656-21chrt20:35:100
7450860,0irq/46-4a1000002053-21cat00:24:570
7450860,0irq/46-4a10000020026-21/usr/sbin/munin20:31:070
7450860,0irq/46-4a1000002001-21/usr/sbin/munin22:50:180
7450860,0irq/46-4a1000001702-21sendmail-msp19:40:430
7450850,0irq/46-4a1000005440-1kworker/u3:123:06:460
7450850,0irq/46-4a1000004011-21cstates00:30:240
7450850,0irq/46-4a10000030889-21idleruntime-cro22:39:540
7450850,0irq/46-4a1000002831-21swap21:16:080
7450850,0irq/46-4a10000026280-21chrt20:50:390
7450850,0irq/46-4a10000015458-1kworker/u3:023:35:050
7450850,0irq/46-4a10000015287-21chrt21:53:290
7450850,0irq/46-4a10000014894-21sensors_temp23:26:040
7450850,0irq/46-4a10000014053-21sed20:15:280
7450850,0irq/46-4a10000013402-21chrt21:46:590
7450840,0irq/46-4a10000029199-21aten_r4power_en19:25:160
7450840,0irq/46-4a10000029117-1kworker/u3:021:04:430
7450840,0irq/46-4a10000024064-21sendmail-msp22:20:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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