You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-14 - 09:02
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 50 highest latencies:
System rack4slot2.osadl.org (updated Thu May 14, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501910,0irq/46-4a10000020993-21seq19:01:080
7450970,0irq/46-4a10000020846-21fschecks_time23:44:520
266402960,0sleep025288-1kworker/u3:200:00:220
7450950,0irq/46-4a1000003933-21latency00:30:000
7450950,0irq/46-4a10000021160-21runrttasks22:10:160
7450940,0irq/46-4a1000006236-21runrttasks19:51:160
7450940,0irq/46-4a1000006003-21timerandwakeup23:00:180
7450940,0irq/46-4a100000529-21sshd22:45:050
7450940,0irq/46-4a10000030999-21diskstats22:39:470
7450940,0irq/46-4a10000015774-21idleruntime21:54:580
7450930,0irq/46-4a1000007362-21sshd23:05:050
7450930,0irq/46-4a1000007069-21df_inode19:54:440
7450930,0irq/46-4a100000645-21ntp_states19:35:130
7450930,0irq/46-4a1000005502-21fw_conntrack21:24:530
7450930,0irq/46-4a1000004923-21sh19:49:240
7450930,0irq/46-4a100000460-21snmpd21:59:570
7450930,0irq/46-4a1000003967-21memory21:20:060
7450930,0irq/46-4a10000032612-21df_abs21:09:440
7450930,0irq/46-4a10000031131-21runrttasks19:29:540
7450930,0irq/46-4a10000029442-21idleruntime20:59:560
7450930,0irq/46-4a10000027880-21runrttasks00:05:060
7450930,0irq/46-4a1000002781-21runrttasks22:50:580
7450930,0irq/46-4a10000027323-21wget22:29:350
7450930,0irq/46-4a10000026596-21sed22:25:230
7450930,0irq/46-4a10000023144-21sed19:09:250
7450930,0irq/46-4a10000018911-21seq20:29:390
7450930,0irq/46-4a10000015826-21irqstats23:30:000
7450930,0irq/46-4a10000011901-21/usr/sbin/munin23:19:480
7350930,0irq/45-4a10000018292-21sshd23:36:590
7450920,0irq/46-4a1000003666-21diskstats22:54:470
7450920,0irq/46-4a10000030918-21cstates00:14:380
7450920,0irq/46-4a10000028863-21munin-run20:59:240
7450920,0irq/46-4a10000025742-21/usr/sbin/munin19:14:380
7450920,0irq/46-4a10000023879-21aten_r4power_cu22:19:330
7450920,0irq/46-4a10000023312-21latency_hist19:09:290
7450920,0irq/46-4a10000022616-21idleruntime20:39:580
7450920,0irq/46-4a10000022587-21fschecks_time22:14:510
7450920,0irq/46-4a1000001950-21/usr/sbin/munin21:14:430
7450920,0irq/46-4a10000019393-21grep22:05:120
7450920,0irq/46-4a10000019041-21diskstats23:39:470
7450920,0irq/46-4a1000001112-1kworker/u3:019:44:100
7450920,0irq/46-4a10000010616-1kworker/u3:220:10:480
7450920,0irq/46-4a10000010239-21aten_r4power_en23:14:350
296872920,0chrt28756-1kworker/u3:200:10:100
7450910,0irq/46-4a1000008997-21/usr/sbin/munin21:35:010
7450910,0irq/46-4a1000008879-21tune2fs23:09:510
7450910,0irq/46-4a1000007696-21switchtime21:30:210
7450910,0irq/46-4a100000482-21irqstats00:19:590
7450910,0irq/46-4a100000460-21snmpd21:39:410
7450910,0irq/46-4a10000030799-21cpu21:04:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional