You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-13 - 04:08
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 792 highest latencies:
System rack4slot2.osadl.org (updated Mon Apr 13, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73506300,0irq/45-4a1000001213-21kworker/0:119:03:000
48359913445,0cyclictest18033-21/usr/sbin/munin22:51:150
48359912645,0cyclictest19655-21/usr/sbin/munin19:46:090
48359912542,0cyclictest0-21swapper20:02:520
48359912444,0cyclictest6294-21/usr/sbin/munin23:51:270
48359912443,0cyclictest12-21ksoftirqd/020:26:030
48359912438,0cyclictest24951-21runrttasks23:11:260
48359912435,0cyclictest5650-21ntpq19:06:260
48359912339,0cyclictest0-21swapper23:46:430
48359912338,0cyclictest5121-21runrttasks20:38:150
48359912336,0cyclictest29367-21latency_hist21:50:390
48359912336,0cyclictest28164-21fschecks_time23:21:050
48359912243,0cyclictest0-21swapper23:26:220
48359912243,0cyclictest0-21swapper22:25:220
48359912239,0cyclictest17219-21runrttasks19:39:270
48359912239,0cyclictest0-21swapper20:42:020
48359912141,0cyclictest25721-21sshd21:39:020
48359912140,0cyclictest16908-21runrttasks00:21:420
48359912137,0cyclictest16822-21unixbench_singl22:46:370
48359912134,0cyclictest19544-21runrttasks21:21:020
48359912043,0cyclictest10131-21runrttasks00:02:130
48359912042,0cyclictest8769-21runrttasks20:50:190
48359912039,0cyclictest0-21swapper21:34:350
48359912036,0cyclictest27491-21runrttasks21:44:380
48359911945,0cyclictest0-21swapper23:06:180
48359911939,0cyclictest0-21swapper23:40:280
48359911939,0cyclictest0-21swapper22:06:330
48359911939,0cyclictest0-21swapper21:51:170
48359911935,0cyclictest15603-21runrttasks00:20:010
48359911841,0cyclictest0-21swapper00:11:110
48359911838,0cyclictest0-21swapper23:19:310
48359911838,0cyclictest0-21swapper21:30:240
48359911746,0cyclictest12-21ksoftirqd/022:56:140
48359911738,0cyclictest0-21swapper23:05:140
48359911734,0cyclictest32461-21runrttasks20:23:190
48359911643,0cyclictest0-21swapper20:15:420
48359911435,0cyclictest0-21swapper19:25:460
48359911432,0cyclictest32103-21switchtime23:31:340
48359911430,0cyclictest0-21swapper19:33:460
48359911345,0cyclictest7350irq/45-4a10000022:35:550
48359911340,0cyclictest0-21swapper20:52:340
48359911249,0cyclictest7350irq/45-4a10000021:12:590
48359910939,0cyclictest31878-21/usr/sbin/munin21:56:250
48359910840,0cyclictest3199-21/usr/sbin/munin23:41:360
48359910741,0cyclictest11358-21/usr/sbin/munin20:56:240
7350850,0irq/45-4a1000008363-21users23:56:490
4835998057,0cyclictest0-21swapper20:10:460
4835997554,0cyclictest0-21swapper19:40:510
7450710,0irq/46-4a10000010233-1kworker/u3:019:23:420
4835997148,0cyclictest0-21swapper19:15:450
7450700,0irq/46-4a1000004249-1kworker/u3:219:11:010
4835996942,0cyclictest11740-21/usr/sbin/munin00:06:360
7450680,0irq/46-4a10000017234-1kworker/u3:000:29:230
68582680,0chrt6657-1kworker/u3:222:18:250
4835996734,0cyclictest9953-21/usr/sbin/munin22:26:350
4835996547,0cyclictest7350irq/45-4a10000019:56:090
4835996545,0cyclictest11209-21/usr/sbin/munin22:31:160
4835996540,0cyclictest0-21swapper21:06:240
7350640,0irq/45-4a1000000-21swapper20:31:320
4835996345,0cyclictest0-21swapper19:53:040
4835996339,0cyclictest0-21swapper21:04:240
4835996334,0cyclictest0-21swapper21:19:300
4835996245,0cyclictest0-21swapper22:43:290
4835996241,0cyclictest1028-21/usr/sbin/munin22:01:190
4835996238,0cyclictest0-21swapper00:32:020
4835996142,0cyclictest4908-21/usr/sbin/munin22:11:380
4835996049,0cyclictest7350irq/45-4a10000020:06:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional