You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-20 - 16:59
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 all highest latencies:
System rack4slot2.osadl.org (updated Fri Mar 20, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501840,0irq/46-4a10000015887-21runrttasks07:05:150
7350980,0irq/45-4a10000030167-21/usr/sbin/munin07:47:160
7450960,0irq/46-4a1000001428-21timerwakeupswit11:07:280
327282960,0sleep032011-1kworker/u3:211:06:160
7450950,0irq/46-4a1000006643-21users11:22:300
7450950,0irq/46-4a10000031189-21/usr/sbin/munin07:52:010
7450950,0irq/46-4a10000028732-21timerandwakeup07:42:280
7450950,0irq/46-4a10000028225-21fw_conntrack12:27:010
7450950,0irq/46-4a10000021895-21ls10:32:260
7450950,0irq/46-4a10000011857-21runrttasks11:38:070
7350950,0irq/45-4a10000017838-21df_inode11:56:520
439529516,0sleep04407-21kernelversion09:42:070
171822950,0sleep015469-1kworker/u3:010:19:440
7450940,0irq/46-4a10000022944-21/usr/sbin/munin12:11:490
7450940,0irq/46-4a10000022664-21/usr/sbin/munin10:37:190
7450940,0irq/46-4a10000020390-21sshd12:03:050
7450940,0irq/46-4a10000020380-1kworker/u3:207:19:440
7450940,0irq/46-4a10000016511-21ntp_states11:52:180
7450940,0irq/46-4a10000013255-21cat10:07:240
7450940,0irq/46-4a10000010155-21runrttasks11:33:170
7450930,0irq/46-4a1000007607-21uniq11:26:560
7450930,0irq/46-4a1000007590-21diskstats08:16:510
7450930,0irq/46-4a10000032257-21uptime09:27:300
7450930,0irq/46-4a10000029795-21df_inode09:21:510
7450930,0irq/46-4a10000027754-21ls10:51:350
7450930,0irq/46-4a10000025359-21cat12:17:300
7450930,0irq/46-4a1000002531-21grep11:11:590
7450930,0irq/46-4a10000010701-21/usr/sbin/munin08:26:400
7350930,0irq/45-4a1000005169-1kworker/u3:108:10:210
7350930,0irq/45-4a10000028267-21runrttasks09:17:040
16090999359,0cyclictest0-21swapper08:46:560
7450920,0irq/46-4a1000009804-21zcat09:57:220
7450920,0irq/46-4a1000008856-21run-parts09:56:300
7450920,0irq/46-4a1000005865-21seq08:11:540
7450920,0irq/46-4a10000030637-21runrttasks12:33:070
7450920,0irq/46-4a10000030022-21irqstats10:57:060
7450920,0irq/46-4a10000024883-21irqstats09:07:060
7450920,0irq/46-4a10000024687-21diskstats10:41:550
7450920,0irq/46-4a10000022518-21idleruntime-cro12:11:300
7450920,0irq/46-4a10000021815-21sendmail_mailtr08:57:250
7450920,0irq/46-4a10000019127-21sshd10:26:310
7450920,0irq/46-4a10000016320-21cpu07:06:450
7450920,0irq/46-4a10000016078-21runrttasks08:41:480
7450920,0irq/46-4a10000014397-21seq10:11:500
7450920,0irq/46-4a10000014070-21latency_hist08:36:350
7450920,0irq/46-4a10000013255-21mailstats08:32:250
7450920,0irq/46-4a10000013035-21/usr/sbin/munin11:42:140
7450920,0irq/46-4a10000011013-21diskstats10:01:560
7450910,0irq/46-4a100000903-21sshd09:32:050
7450910,0irq/46-4a100000902-21fw_forwarded_lo07:57:020
7450910,0irq/46-4a1000005866-21diskstats09:46:510
7450910,0irq/46-4a1000003901-21wget11:16:410
7450910,0irq/46-4a1000003406-21chrt08:03:580
7450910,0irq/46-4a10000026532-21fw_forwarded_lo07:37:020
7450910,0irq/46-4a10000026524-21fw_forwarded_lo10:47:020
7450910,0irq/46-4a10000026483-21grep09:11:580
7450910,0irq/46-4a10000025078-21chrt07:32:190
7450910,0irq/46-4a10000023084-21fschecks_time07:26:580
7450910,0irq/46-4a10000021152-21df07:21:460
7450910,0irq/46-4a10000019684-21fw_forwarded_lo08:52:020
7450910,0irq/46-4a10000015458-21runrttasks11:49:490
7450900,0irq/46-4a1000009550-21latency08:22:080
7450900,0irq/46-4a1000002671-21runrttasks09:37:060
7450900,0irq/46-4a10000022779-21cpu09:01:450
7450900,0irq/46-4a10000019765-21irqstats10:27:070
7450900,0irq/46-4a10000018556-21runrttasks07:12:120
7450890,0irq/46-4a10000027098-21/usr/sbin/munin12:22:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional