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2025-06-01 - 04:41
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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 Sun Jun 01, 2025 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502480,0irq/45-4a100000274532sleep018:55:070
7450960,0irq/46-4a10000021067-21sed20:08:320
7450950,0irq/46-4a10000015453-21runrttasks19:53:140
7350950,0irq/45-4a1000003807-21copy00:07:330
7450940,0irq/46-4a100000454-21sensors20:43:280
7450940,0irq/46-4a1000003074-21/usr/sbin/munin22:29:160
7450940,0irq/46-4a10000029309-21chrt22:08:220
7450940,0irq/46-4a10000022286-21chrt20:13:100
7450940,0irq/46-4a10000011872-21df_inode21:17:570
7450940,0irq/46-4a10000010725-21/usr/sbin/munin21:14:260
7450940,0irq/46-4a10000010532-21memory22:48:160
7450930,0irq/46-4a1000006419-21seq21:02:420
7450930,0irq/46-4a10000030863-21seq22:13:070
7450930,0irq/46-4a10000026826-21sed20:27:300
7450930,0irq/46-4a10000020646-21seq21:43:380
7450930,0irq/46-4a10000019282-21ntpq23:14:150
7450930,0irq/46-4a10000013614-21fschecks_count21:23:020
791029212,0sleep07911-21meminfo00:18:160
7450920,0irq/46-4a1000005454-21grep19:23:260
7450920,0irq/46-4a10000027688-21/usr/sbin/munin22:04:110
7450920,0irq/46-4a10000026064-21ntp_states21:59:160
7450920,0irq/46-4a10000018959-21runrttasks20:03:490
7450920,0irq/46-4a10000016898-21df_inode19:57:520
7450920,0irq/46-4a1000001494-21df_inode19:12:540
7450920,0irq/46-4a10000013416-21df19:47:550
7450920,0irq/46-4a10000011919-21runrttasks19:43:040
7450920,0irq/46-4a10000010605-21sendmail00:27:260
7450920,0irq/46-4a10000010452-21runrttasks19:39:010
43762920,0sleep03482-1kworker/u3:200:08:270
90762917,0sleep09108-21cat22:43:290
7450910,0irq/46-4a1000008867-21/usr/sbin/munin19:33:330
7450910,0irq/46-4a1000008557-21tune2fs21:07:590
7450910,0irq/46-4a1000007397-21/usr/sbin/munin19:28:320
7450910,0irq/46-4a1000006441-21latency_hist22:37:290
7450910,0irq/46-4a1000006343-21munin-run22:37:260
7450910,0irq/46-4a1000006062-21/usr/sbin/munin00:13:070
7450910,0irq/46-4a10000030538-21runrttasks23:47:480
7450910,0irq/46-4a10000027487-21fschecks_time23:38:050
7450910,0irq/46-4a10000024089-21fw_conntrack23:28:100
7450910,0irq/46-4a10000022775-21/usr/sbin/munin21:48:370
7450910,0irq/46-4a10000020894-21ntp_states23:18:260
7450910,0irq/46-4a10000015364-21diskstats23:02:590
7450910,0irq/46-4a10000013550-21df22:57:520
166012910,0chrt12784-1kworker/u3:121:32:280
7572908,0sleep0788-21cut23:57:530
7450900,0irq/46-4a1000009764-21snmpd23:26:530
7450900,0irq/46-4a1000004698-21dpkg20:57:370
7450900,0irq/46-4a1000004472-21basename19:22:260
7450900,0irq/46-4a10000032164-21/usr/sbin/munin19:07:510
7450900,0irq/46-4a10000029892-21uptime19:02:430
7450900,0irq/46-4a10000029102-21/usr/sbin/munin20:33:070
7450900,0irq/46-4a10000028848-21aten_r4power_vo23:42:490
7450900,0irq/46-4a10000025537-21cstates23:32:500
7450900,0irq/46-4a10000024097-21irqstats21:53:140
7450900,0irq/46-4a10000023987-21runrttasks20:18:090
7450900,0irq/46-4a1000001583-21sed20:47:520
7450900,0irq/46-4a10000011953-21diskstats22:53:010
7450890,0irq/46-4a10000032410-21df_inode22:17:570
7450890,0irq/46-4a10000031890-21munin-run20:42:260
7450890,0irq/46-4a10000027953-21chrt18:57:430
7450890,0irq/46-4a10000019998-21https21:42:270
7450890,0irq/46-4a1000001813-21fw_forwarded_lo22:23:070
7450890,0irq/46-4a10000017027-21/usr/sbin/munin21:32:580
275712890,0sleep024872-1kworker/u3:120:28:200
7450880,0irq/46-4a1000003463-21fw_forwarded_lo20:53:060
7450880,0irq/46-4a10000016833-21/usr/sbin/munin23:07:470
7450870,0irq/46-4a100000304-21sh23:57:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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