You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-01 - 17:20
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 100 highest latencies:
System rack4slot2.osadl.org (updated Sat Aug 01, 2026 12:44:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502120,0irq/45-4a10000023117-21/usr/sbin/munin07:05:530
24706999472,0cyclictest0-21swapper11:28:200
24706999372,0cyclictest0-21swapper09:48:560
24706999359,0cyclictest0-21swapper11:44:080
7450920,0irq/46-4a10000024875-21latency10:18:570
7350920,0irq/45-4a1000004918-21runrttasks09:19:270
7350920,0irq/45-4a10000031854-21sshd10:39:110
24706999058,0cyclictest0-21swapper10:54:130
24706999058,0cyclictest0-21swapper08:03:310
24706999055,0cyclictest0-21swapper11:09:020
7450890,0irq/46-4a10000031390-21chrt07:28:300
7450890,0irq/46-4a10000029338-21sendmail-msp08:58:440
7450890,0irq/46-4a10000025882-21sendmail-msp12:00:210
7450890,0irq/46-4a10000024853-21/usr/sbin/munin08:43:470
7450890,0irq/46-4a10000019046-21sendmail-msp11:39:500
7450890,0irq/46-4a10000017743-21df_inode11:33:310
7450890,0irq/46-4a10000016549-1kworker/u3:209:54:290
7450890,0irq/46-4a10000015683-21sendmail-msp08:19:510
7350890,0irq/45-4a1000002079-21/usr/sbin/munin10:48:520
24706998956,0cyclictest0-21swapper08:28:550
24706998954,0cyclictest0-21swapper08:14:000
7450880,0irq/46-4a1000007238-21/usr/sbin/munin07:54:120
7450880,0irq/46-4a1000005385-21sendmail-msp10:58:200
7450880,0irq/46-4a1000005374-21wc12:33:130
7450880,0irq/46-4a10000028595-21sensors_temp10:29:050
7450880,0irq/46-4a10000026978-21munin-node07:14:320
7450880,0irq/46-4a10000022507-21sendmail-msp08:38:130
7450880,0irq/46-4a10000019842-21ntp_kernel_pll_10:03:570
7450880,0irq/46-4a10000015672-21grep11:28:130
7350880,0irq/45-4a1000009223-1kworker/u3:009:40:050
7350880,0irq/45-4a10000022619-21/usr/sbin/munin08:38:210
7350880,0irq/45-4a10000013494-21runrttasks11:19:530
24706998855,0cyclictest0-21swapper08:23:590
24706998855,0cyclictest0-21swapper07:24:010
7450870,0irq/46-4a1000008801-21ls11:08:120
7450870,0irq/46-4a1000005989-21/usr/sbin/munin07:48:430
7450870,0irq/46-4a1000005417-21munin-run07:48:100
7450870,0irq/46-4a1000005054-1kworker/u3:112:33:470
7450870,0irq/46-4a100000438-21snmpd09:45:370
7450870,0irq/46-4a1000003137-21/usr/sbin/munin12:24:120
7450870,0irq/46-4a10000029796-21tune2fs12:08:380
7450870,0irq/46-4a10000025882-21sendmail-msp11:58:130
7450870,0irq/46-4a1000002395-21df_inode09:13:320
7450870,0irq/46-4a10000022689-21grep10:13:230
7450870,0irq/46-4a10000017778-21diskstats09:58:380
7450870,0irq/46-4a1000001023-21sed12:19:060
7350870,0irq/45-4a100000972-21meminfo10:43:490
7350870,0irq/45-4a10000027935-21cat08:53:270
24706998756,0cyclictest0-21swapper12:13:240
24706998755,0cyclictest0-21swapper09:33:440
24706998755,0cyclictest0-21swapper09:03:440
24706998754,0cyclictest0-21swapper09:08:210
24706998752,0cyclictest0-21swapper10:08:260
7450860,0irq/46-4a1000008847-21sendmail-msp07:58:200
7450860,0irq/46-4a1000007425-21df09:28:260
7450860,0irq/46-4a10000028891-1kworker/u3:110:34:250
7450860,0irq/46-4a10000026955-21timerandwakeup10:24:080
7450860,0irq/46-4a10000023166-21memory11:48:520
7450860,0irq/46-4a1000002138-21/usr/sbin/munin07:38:450
7450860,0irq/46-4a1000001429-21timerwakeupswit07:34:090
287252868,0sleep028759-21grep07:19:190
24706998653,0cyclictest0-21swapper11:13:440
7450850,0irq/46-4a1000005600-21aten_r4power_po09:23:240
7450850,0irq/46-4a10000028007-21diskstats12:03:330
7450850,0irq/46-4a10000026633-21memory08:48:540
7450850,0irq/46-4a10000025029-21ls07:08:530
7450850,0irq/46-4a10000012992-21sed08:08:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional