You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-26 - 05:03
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 the highest latencies:
System rack4slot2.osadl.org (updated Sun Apr 26, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745010660,0irq/46-4a10000027628-1kworker/u3:119:03:010
93042950,0sleep07574-1kworker/u3:022:48:170
58112930,0sleep031657-1kworker/u3:222:37:290
158572920,0sleep014297-1kworker/u3:023:06:050
7450910,0irq/46-4a10000015608-21zcat21:30:580
18472910,0sleep01658-1kworker/u3:119:15:540
7450900,0irq/46-4a10000016078-1kworker/u3:121:35:430
212542900,0sleep016620-1kworker/u3:120:13:130
7450890,0irq/46-4a1000006920-21/usr/sbin/munin21:05:540
7450890,0irq/46-4a1000003298-21runrttasks00:05:360
7450890,0irq/46-4a10000027066-1kworker/u3:020:38:030
7450890,0irq/46-4a10000020783-21sendmail_mailtr21:46:010
7450890,0irq/46-4a10000014297-1kworker/u3:023:03:010
7450890,0irq/46-4a10000012644-1kworker/u3:220:41:240
7450880,0irq/46-4a1000004361-1kworker/u3:000:12:250
7450880,0irq/46-4a10000024499-21seq21:56:390
7450880,0irq/46-4a10000021919-21df_abs20:15:250
7450880,0irq/46-4a10000012975-21munin-run21:25:060
7450880,0irq/46-4a10000012048-21/usr/sbin/munin00:30:540
7450880,0irq/46-4a10000010271-21/usr/sbin/munin22:50:450
7450880,0irq/46-4a10000010014-21/usr/sbin/munin00:25:310
194422880,0chrt19384-1kworker/u3:221:42:160
7450870,0irq/46-4a1000008518-21kernelversion19:35:450
7450870,0irq/46-4a1000008446-21sshd00:20:370
7450870,0irq/46-4a1000008053-21aten_r4power_vo21:10:190
7450870,0irq/46-4a1000006318-21aten_r4power_en00:15:170
7450870,0irq/46-4a1000005297-21open_inodes21:01:030
7450870,0irq/46-4a1000003518-21ntpdc19:20:540
7450870,0irq/46-4a10000026720-21latency_hist22:05:100
7450870,0irq/46-4a10000024615-21sshd20:22:370
7450870,0irq/46-4a10000020935-21ls23:21:030
7450870,0irq/46-4a10000017035-21grep23:10:440
7450870,0irq/46-4a10000013509-21perl21:25:350
7450870,0irq/46-4a10000011873-21runrttasks22:55:420
7450870,0irq/46-4a1000001003-21cron00:00:050
7450860,0irq/46-4a1000007849-21/usr/sbin/munin22:45:070
7450860,0irq/46-4a1000003593-21proc_pri20:55:570
7450860,0irq/46-4a10000030854-21/usr/sbin/munin23:50:520
7450860,0irq/46-4a10000030118-21seq19:05:440
7450860,0irq/46-4a10000026858-21aten_r4power_vo20:30:180
7450860,0irq/46-4a10000026655-21awk23:40:060
7450860,0irq/46-4a10000025582-21runrttasks20:25:430
7450860,0irq/46-4a10000023693-21grep23:30:310
7450860,0irq/46-4a10000023184-21cron21:55:050
7450860,0irq/46-4a10000022817-21chrt23:26:590
7450860,0irq/46-4a1000002034-21sensors_temp22:26:020
7450860,0irq/46-4a10000014862sleep020:50:320
7450860,0irq/46-4a10000011872-21/usr/sbin/munin19:45:400
198172860,0sleep016620-1kworker/u3:120:10:080
167332867,0sleep016746-21sed20:00:270
7450850,0irq/46-4a1000006261-21/usr/sbin/munin19:30:170
7450850,0irq/46-4a1000004764-21df19:25:240
7450850,0irq/46-4a100000383-21grep22:21:020
7450850,0irq/46-4a1000003587-21proc_pri22:30:570
7450850,0irq/46-4a10000032520-21chrt19:11:060
7450850,0irq/46-4a10000032091-21expr20:45:210
7450850,0irq/46-4a10000029158-21ntpq22:10:540
7450850,0irq/46-4a10000029110-21/usr/sbin/munin23:45:500
7450850,0irq/46-4a10000027245-21idleruntime23:40:400
7450850,0irq/46-4a10000015823-21cat19:56:080
7450850,0irq/46-4a10000013386-21df_inode19:50:260
7450850,0irq/46-4a10000010903-21seq21:17:140
7450840,0irq/46-4a10000030887-21ntpq22:15:540
7450840,0irq/46-4a10000025514-21sshd22:00:370
7450840,0irq/46-4a10000019063-21awk23:15:590
7450840,0irq/46-4a1000001157-21aten_r4power_cu00:00:160
7450830,0irq/46-4a1000009846-21cpu19:40:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional