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2024-05-26 - 08:10
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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 Sun May 26, 2024 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502300,0irq/46-4a1000005760-1kworker/u3:119:06:180
7450960,0irq/46-4a1000003087-21sed23:39:140
7450960,0irq/46-4a10000026572-21awk23:13:450
135862960,0sleep012414-1kworker/u3:022:35:100
7450950,0irq/46-4a1000004996-21ntp_offset20:34:460
7450950,0irq/46-4a10000030032-21runrttasks21:49:020
7450950,0irq/46-4a10000027549-21unixbench_singl20:05:330
7350950,0irq/45-4a10000020749-21sensors_temp22:54:520
7450940,0irq/46-4a100000956-21runrttasks20:24:370
7450940,0irq/46-4a1000009537-1kworker/u3:119:20:150
7450940,0irq/46-4a1000006731-21seq20:39:440
7450940,0irq/46-4a10000024953-21basename21:34:020
7450940,0irq/46-4a10000024738-21latency_hist21:33:450
7450940,0irq/46-4a10000012887-21chrt19:24:060
7450940,0irq/46-4a10000011539-21aten_r4power_vo00:04:050
318422940,0sleep031377-1kworker/u3:023:28:520
1972429410,0sleep019753-21latency_hist22:53:480
7450930,0irq/46-4a1000008687-21ntp_states23:54:470
7450930,0irq/46-4a1000008511-21load19:09:330
7450930,0irq/46-4a1000006869-21runrttasks23:49:380
7450930,0irq/46-4a1000005822-1kworker/u3:123:47:240
7450930,0irq/46-4a1000004281-21munin-run22:08:450
7450930,0irq/46-4a10000023143-21cron23:03:450
7450930,0irq/46-4a10000022024-21diskstats00:34:160
7450930,0irq/46-4a10000018244-21df21:14:110
7450930,0irq/46-4a10000017704-1kworker/u3:019:40:580
7450930,0irq/46-4a10000017370-21runrttasks21:09:540
7450930,0irq/46-4a10000015916-21seq22:40:530
7450930,0irq/46-4a10000011393-21/usr/sbin/munin22:29:080
7450930,0irq/46-4a10000010166-21seq19:14:160
7450920,0irq/46-4a1000009746-21/usr/sbin/munin20:49:110
7450920,0irq/46-4a10000029125-21ntp_kernel_pll_23:19:410
7450920,0irq/46-4a10000028787-21fw_forwarded_lo21:44:250
7450920,0irq/46-4a10000028517-21fschecks_count20:09:230
7450920,0irq/46-4a1000002459-1kworker/u3:222:11:120
7450920,0irq/46-4a10000023460-21fw_conntrack19:54:240
7450920,0irq/46-4a10000021260-21latency_hist19:48:510
7450920,0irq/46-4a10000020472-21/usr/sbin/munin00:29:260
7450920,0irq/46-4a10000018328-21aten_r4power_cu00:24:000
7450920,0irq/46-4a10000016685-21/usr/sbin/munin19:34:350
7450920,0irq/46-4a10000014210-21users00:10:010
7450920,0irq/46-4a10000013411-21seq20:59:590
7450920,0irq/46-4a10000011682-21irqstats20:54:300
7450910,0irq/46-4a1000009929-21df23:59:120
7450910,0irq/46-4a1000009766-21sshd22:24:070
7450910,0irq/46-4a100000959-21date21:58:500
7450910,0irq/46-4a100000407-21chrt20:21:220
7450910,0irq/46-4a1000003912-21runrttasks20:31:550
7450910,0irq/46-4a10000032310-21latency21:54:380
7450910,0irq/46-4a10000027527-21/usr/sbin/munin23:14:460
7450910,0irq/46-4a10000025254-21irqstats19:59:270
7450910,0irq/46-4a1000002467-21chrt23:37:100
7450910,0irq/46-4a10000023619-21/usr/sbin/munin23:04:200
7450910,0irq/46-4a10000022758-21seq21:26:380
7450910,0irq/46-4a100000212902sleep021:23:390
7450910,0irq/46-4a10000020162-21memory19:44:370
7450910,0irq/46-4a10000017069-21/usr/sbin/munin00:19:260
309012910,0sleep028245-1kworker/u3:123:24:450
7450900,0irq/46-4a1000006627-21cat22:14:300
7450900,0irq/46-4a10000030761-21awk20:14:560
7450900,0irq/46-4a10000015606-21/usr/sbin/munin00:14:490
7450900,0irq/46-4a10000014690-21df19:29:530
7450900,0irq/46-4a10000014595-21runrttasks21:03:590
7450890,0irq/46-4a1000008345-21meminfo20:44:340
7450890,0irq/46-4a10000027185-21grep21:39:320
7450890,0irq/46-4a10000017373-21ls22:44:540
7450880,0irq/46-4a1000009505-21latency_hist22:23:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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