You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-16 - 16:50
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 Sun Nov 16, 2025 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745010270,0irq/46-4a10000017725-1kworker/u3:107:05:440
1274129610,0sleep012737-21diskstats11:34:130
7450950,0irq/46-4a10000030268-21seq12:25:050
7450950,0irq/46-4a10000017418-21seq10:13:480
1140729512,0sleep010422-21apt-get09:55:230
7450940,0irq/46-4a100000942-21ntp_states07:50:180
7450940,0irq/46-4a10000029272-21cron10:48:290
7450940,0irq/46-4a10000027462-21runrttasks09:08:320
7450940,0irq/46-4a10000023778-21runrttasks10:30:360
7450940,0irq/46-4a10000019023-21runrttasks08:43:440
7450940,0irq/46-4a10000015908-21df10:08:540
7450940,0irq/46-4a10000011188-21if_eth011:29:130
7450930,0irq/46-4a1000008991-21seq11:23:460
7450930,0irq/46-4a1000007147-21sendmail-msp11:18:320
7450930,0irq/46-4a1000004535-21/usr/sbin/munin09:34:290
7450930,0irq/46-4a10000032082-21awk09:19:360
7450930,0irq/46-4a10000031638-21/usr/sbin/munin07:44:280
7450930,0irq/46-4a10000031274-21runrttasks12:28:460
7450930,0irq/46-4a10000030763-21awk07:43:310
7450930,0irq/46-4a10000030239-21/usr/sbin/munin09:14:320
7450930,0irq/46-4a10000030122-21runrttasks10:49:240
7450930,0irq/46-4a1000002986-21sendmail_mailtr11:04:320
7450930,0irq/46-4a10000026196-21fw_conntrack07:29:080
7450930,0irq/46-4a10000025292-21grep12:09:310
7450930,0irq/46-4a10000024369-21/usr/sbin/munin07:24:010
7450930,0irq/46-4a10000023158-21sendmail_mailst07:19:290
7450930,0irq/46-4a10000022068-21cat12:00:360
7450930,0irq/46-4a10000019876-21munin-setwarn07:13:320
7450930,0irq/46-4a10000016023-21seq11:43:500
7450930,0irq/46-4a10000014840-21ntp_states11:39:280
181662938,0sleep018167-21memory11:49:200
7450920,0irq/46-4a1000009438-21cat09:49:160
7450920,0irq/46-4a1000007356-21df09:43:540
7450920,0irq/46-4a1000006186-21sensors_temp08:04:370
7450920,0irq/46-4a10000031175-21aten_r4power_cu10:53:490
7450920,0irq/46-4a10000026480-21grep10:39:310
7450920,0irq/46-4a10000026440-21seq12:14:020
7450920,0irq/46-4a10000025301-21unixbench_singl10:34:340
7450920,0irq/46-4a10000023080-21fschecks_count12:04:060
7450920,0irq/46-4a10000017311-21runrttasks08:38:480
7450920,0irq/46-4a10000014720-21open_inodes10:04:280
7450920,0irq/46-4a10000012242-21aten_r4power_po08:23:500
7450910,0irq/46-4a1000008868-21/usr/sbin/munin08:13:500
7450910,0irq/46-4a100000837-21diskstats12:34:020
7450910,0irq/46-4a1000008063-21users08:09:380
7450910,0irq/46-4a1000007338-21aten_r4power_po11:18:470
7450910,0irq/46-4a1000005422-21/usr/sbin/munin09:38:410
7450910,0irq/46-4a1000003793-21df07:58:560
7450910,0irq/46-4a10000028195-21memory09:09:200
7450910,0irq/46-4a10000027758-21/usr/sbin/munin07:33:590
7450910,0irq/46-4a10000022893-21runrttasks08:54:070
7450910,0irq/46-4a10000022325-21wc08:53:320
7450910,0irq/46-4a10000021571-21ntp_states10:24:250
7450910,0irq/46-4a10000020534-21seq11:56:060
7450910,0irq/46-4a1000002022-21/usr/sbin/munin07:53:540
7450910,0irq/46-4a10000020141-21seq07:13:430
7450910,0irq/46-4a10000020063-21swap10:19:320
7450900,0irq/46-4a100000936-21irqstats10:59:130
7450900,0irq/46-4a10000024372-21cat08:58:520
7450900,0irq/46-4a1000002288-21df_inode09:28:570
7450900,0irq/46-4a10000015875-21df_inode08:33:580
7450900,0irq/46-4a10000013847-21/usr/sbin/munin08:29:350
7450900,0irq/46-4a10000010893-21seq08:19:070
18163999057,0cyclictest0-21swapper09:59:320
7450890,0irq/46-4a1000004229-21seq11:09:050
7450890,0irq/46-4a10000029430-21sh12:23:300
7450890,0irq/46-4a1000001132-21/usr/sbin/munin09:24:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional