You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-17 - 23:47
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 Jul 17, 2025 12:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502430,0irq/46-4a10000012092-1kworker/u3:107:08:450
128219913347,0cyclictest10687-21/usr/sbin/munin08:35:090
128219912753,0cyclictest0-21swapper10:37:530
128219912744,0cyclictest8942-21/usr/sbin/munin11:40:020
128219912452,0cyclictest7350irq/45-4a10000008:15:100
128219912446,0cyclictest17768-21/usr/sbin/munin08:55:270
128219912340,0cyclictest0-21swapper07:52:500
128219912338,0cyclictest26214-21/usr/sbin/munin10:55:130
128219912248,0cyclictest7350irq/45-4a10000012:00:490
128219912247,0cyclictest7350irq/45-4a10000007:09:460
128219912237,0cyclictest0-21swapper09:12:580
128219912233,0cyclictest20-21kcompactd011:04:480
128219912150,0cyclictest7350irq/45-4a10000007:26:200
128219912142,0cyclictest0-21swapper10:10:060
128219912141,0cyclictest5665-21/usr/sbin/munin08:20:240
128219912141,0cyclictest0-21swapper08:10:020
128219912140,0cyclictest0-21swapper12:30:270
128219912140,0cyclictest0-21swapper12:15:090
128219912139,0cyclictest0-21swapper10:04:330
128219912139,0cyclictest0-21swapper09:38:080
128219912136,0cyclictest0-21swapper07:15:350
128219912042,0cyclictest0-21swapper09:50:330
128219912039,0cyclictest1663-21latency_hist09:44:330
128219912038,0cyclictest0-21swapper07:54:330
128219912037,0cyclictest0-21swapper12:22:280
128219911950,0cyclictest0-21swapper12:05:260
128219911950,0cyclictest0-21swapper10:26:230
128219911946,0cyclictest7350irq/45-4a10000009:00:030
128219911945,0cyclictest7350irq/45-4a10000010:41:420
128219911943,0cyclictest3343-21idleruntime-cro11:24:290
128219911940,0cyclictest7350irq/45-4a10000008:39:570
128219911940,0cyclictest0-21swapper08:30:050
128219911939,0cyclictest0-21swapper09:16:520
128219911935,0cyclictest11975-21apt-get10:14:390
128219911841,0cyclictest0-21swapper07:23:220
128219911840,0cyclictest0-21swapper09:55:230
128219911840,0cyclictest0-21swapper07:31:500
128219911838,0cyclictest0-21swapper09:05:040
128219911836,0cyclictest461-21runrttasks07:39:470
128219911833,0cyclictest15509-21/usr/sbin/munin08:49:520
128219911748,0cyclictest7350irq/45-4a10000009:39:550
128219911741,0cyclictest0-21swapper07:45:310
128219911740,0cyclictest0-21swapper11:11:450
128219911740,0cyclictest0-21swapper09:29:560
128219911737,0cyclictest0-21swapper11:30:270
128219911736,0cyclictest0-21swapper10:32:190
128219911734,0cyclictest0-21swapper07:35:490
128219911638,0cyclictest0-21swapper11:19:120
128219911638,0cyclictest0-21swapper08:44:490
128219911637,0cyclictest25096-21runrttasks10:51:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional