You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-17 - 12:30
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 Wed Jun 17, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73505110,0irq/45-4a1000003442-21kworker/0:119:07:450
7350920,0irq/45-4a1000006963-21/usr/sbin/munin22:00:530
306442920,0sleep028945-1kworker/u3:023:10:310
9872900,0sleep032474-1kworker/u3:121:44:350
7450900,0irq/46-4a10000019845-21sendmail-msp22:40:240
7450890,0irq/46-4a10000024407-21ls19:41:020
7450890,0irq/46-4a10000022646-21timerwakeupswit22:45:570
7450890,0irq/46-4a10000016456-21sendmail-msp19:20:300
7350890,0irq/45-4a10000027852-21users00:35:580
7350890,0irq/45-4a10000014338-21munin-node21:05:420
7450880,0irq/46-4a1000004637-21wget21:55:110
7450880,0irq/46-4a100000438-21snmpd21:45:480
7450880,0irq/46-4a10000026057-21sort19:45:560
7450880,0irq/46-4a10000024919-21cron22:55:000
7450880,0irq/46-4a10000019145-1kworker/u3:223:00:350
7450880,0irq/46-4a10000019128-21cat21:01:040
7350880,0irq/45-4a10000025435-21seq21:20:320
7350880,0irq/45-4a10000020136-21awk19:30:150
266472880,0sleep019145-1kworker/u3:223:00:000
7450870,0irq/46-4a100000438-21snmpd19:19:220
7450870,0irq/46-4a10000019058-21gzip22:35:580
7450870,0irq/46-4a10000011304-21munin-run20:40:020
7450870,0irq/46-4a10000010386-21/usr/sbin/munin22:10:510
7350870,0irq/45-4a1000005033-21fschecks_time20:20:310
7350870,0irq/45-4a10000030491-21sshd20:00:200
299722870,0chrt28945-1kworker/u3:023:09:210
7450860,0irq/46-4a1000009555-21cron23:44:590
7450860,0irq/46-4a1000008013-21/usr/sbin/munin20:30:210
7450860,0irq/46-4a100000438-21snmpd21:35:400
7450860,0irq/46-4a10000027521-21seq21:25:540
7450860,0irq/46-4a10000021184-21seq00:17:130
7450860,0irq/46-4a1000001790-21missed_timers23:20:490
7450860,0irq/46-4a10000016885-21seq20:55:260
7450860,0irq/46-4a10000015145-21diskstats00:00:240
7450860,0irq/46-4a10000014058-21grep22:21:010
7450860,0irq/46-4a10000012097-21ntp_offset22:15:510
7350860,0irq/45-4a1000007807-21chrt23:39:440
7450850,0irq/46-4a1000009753-21cut23:45:110
7450850,0irq/46-4a1000004885-21sshd23:30:250
7450850,0irq/46-4a1000004463-21munin-run21:55:010
7450850,0irq/46-4a10000031920-21kworker/u2:220:00:030
7450850,0irq/46-4a10000028697-21cat21:30:170
7450850,0irq/46-4a10000027828-21unixbench_singl19:51:000
7450850,0irq/46-4a10000023683-21df_inode21:15:230
7450850,0irq/46-4a10000022745-21/usr/sbin/munin21:11:010
7450850,0irq/46-4a10000022178-21if_err_eth000:20:400
7450850,0irq/46-4a10000021572-1kworker/u3:200:25:460
7450850,0irq/46-4a1000002102-21ls20:10:560
7450850,0irq/46-4a10000018436-21cstates00:10:160
7450850,0irq/46-4a10000015522-21/usr/sbin/munin20:50:480
7450850,0irq/46-4a10000015450-21memory22:25:460
7450850,0irq/46-4a10000013451-21sshd20:45:210
7450850,0irq/46-4a10000013420-21diskstats23:55:230
7450850,0irq/46-4a10000012463-21users23:50:580
7450850,0irq/46-4a10000011326-21sendmail-msp20:40:240
7450840,0irq/46-4a1000007017-21ntpq20:25:500
7450840,0irq/46-4a10000032445-21kernelversion23:15:370
7450840,0irq/46-4a1000003181-21sshd20:15:210
7450840,0irq/46-4a10000021679-21/usr/sbin/munin19:35:510
7450840,0irq/46-4a10000017433-21swap22:30:560
7450830,0irq/46-4a1000004047-21runrttasks23:26:460
7450830,0irq/46-4a10000032325-21grep20:05:280
7450830,0irq/46-4a10000024697-1kworker/u3:000:33:300
7450830,0irq/46-4a10000016866-21diskstats00:05:270
7450830,0irq/46-4a10000013208-21ntpdc19:10:460
7350830,0irq/45-4a1000008041-21grep22:05:130
7350830,0irq/45-4a10000018519-21runrttasks19:25:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional