You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-10 - 07:04
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 Fri Jul 10, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502460,0irq/46-4a10000010813-1kworker/u3:219:06:580
141769913946,0cyclictest31710-21/usr/sbin/munin21:34:560
141769913041,0cyclictest0-21swapper23:18:370
141769912842,0cyclictest7777-21/usr/sbin/munin22:00:020
141769912748,0cyclictest7350irq/45-4a10000022:19:520
141769912742,0cyclictest12162-21runrttasks23:49:090
141769912639,0cyclictest25586-21runrttasks19:43:010
141769912550,0cyclictest7350irq/45-4a10000023:59:490
141769912442,0cyclictest20433-21runrttasks22:37:570
141769912441,0cyclictest0-21swapper00:04:260
141769912142,0cyclictest0-21swapper22:45:060
141769912040,0cyclictest0-21swapper22:54:520
141769912038,0cyclictest0-21swapper22:04:140
141769911939,0cyclictest8425-21runrttasks23:37:340
141769911739,0cyclictest0-21swapper21:01:520
141769911731,0cyclictest0-21swapper23:27:500
141769911650,0cyclictest12-21ksoftirqd/020:14:280
141769911549,0cyclictest0-21swapper20:31:400
141769911540,0cyclictest13623-21runrttasks20:43:010
141769911241,0cyclictest0-21swapper23:31:520
14176998954,0cyclictest0-21swapper20:22:130
14176998954,0cyclictest0-21swapper00:09:360
7350840,0irq/45-4a10000030334-21/usr/sbin/munin19:55:060
14176998049,0cyclictest0-21swapper19:09:340
14176997748,0cyclictest24780-21/usr/sbin/munin00:24:500
7350760,0irq/45-4a10000012043-21modprobe23:49:040
14176997650,0cyclictest0-21swapper19:29:100
7350750,0irq/45-4a1000009079-21diskstats23:39:290
7450730,0irq/46-4a1000003213-21chrt23:21:430
7450730,0irq/46-4a10000025752-1kworker/u3:021:49:200
7450730,0irq/46-4a10000023513-21seq21:10:090
7450730,0irq/46-4a10000020561-1kworker/u3:200:14:310
7450730,0irq/46-4a10000018918-1kworker/u3:021:04:390
7450730,0irq/46-4a10000017052-1kworker/u3:120:54:570
7450730,0irq/46-4a1000001483-1kworker/u3:120:10:040
14176997351,0cyclictest0-21swapper21:39:330
7450720,0irq/46-4a1000005474-1kworker/u3:220:27:000
7450720,0irq/46-4a10000028790-21runrttasks21:26:170
7450720,0irq/46-4a10000025752-1kworker/u3:021:46:100
7450720,0irq/46-4a10000011955-1kworker/u3:023:54:390
7350720,0irq/45-4a100000438-21snmpd21:16:580
14176997251,0cyclictest0-21swapper20:44:130
7450710,0irq/46-4a10000024044-1kworker/u3:219:44:250
7450710,0irq/46-4a10000021970-1kworker/u3:019:35:020
7450710,0irq/46-4a10000013788-1kworker/u3:022:24:340
7450710,0irq/46-4a10000011746-21runrttasks20:36:410
7350710,0irq/45-4a10000022295-21kworker/u2:122:59:510
205572710,0sleep010813-1kworker/u3:219:28:480
14176997146,0cyclictest0-21swapper22:31:310
14176997145,0cyclictest0-21swapper00:36:230
14176997140,0cyclictest25078-21/usr/sbin/munin22:50:010
7450700,0irq/46-4a10000028882-1kworker/u3:221:29:420
7450700,0irq/46-4a10000017052-1kworker/u3:120:53:270
7350700,0irq/45-4a1000008750-21kworker/u2:121:20:180
7350700,0irq/45-4a10000015586-21kworker/u2:321:59:080
16192700,0chrt1483-1kworker/u3:120:07:370
7450690,0irq/46-4a10000028697-1kworker/u3:020:01:390
7450690,0irq/46-4a10000025271-1kworker/u3:200:29:550
7450690,0irq/46-4a10000020628-1kworker/u3:222:39:440
7350690,0irq/45-4a1000000-21swapper22:18:550
324472690,0sleep030429-1kworker/u3:123:13:280
14176996942,0cyclictest0-21swapper23:07:260
7450670,0irq/46-4a1000006794-1kworker/u3:022:09:380
14176996753,0cyclictest12-21ksoftirqd/019:19:280
7450660,0irq/46-4a10000024044-1kworker/u3:219:50:350
14176996452,0cyclictest7350irq/45-4a10000000:19:420
14176996038,0cyclictest0-21swapper19:14:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional