You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-05-20 - 17:16
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: 100 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 rack4slot1.osadl.org (updated Mon May 20, 2024 08:20:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25270214710,4sleep3321rcuc/310:06:593
3019828580,14sleep3131rcu_preempt15:51:423
1071728240,5sleep012-21ksoftirqd/014:42:280
1071728240,5sleep012-21ksoftirqd/014:42:280
2681128020,15sleep333-21ksoftirqd/319:11:203
2681128020,15sleep333-21ksoftirqd/319:11:203
2324526070,12sleep0131rcu_preempt16:48:580
2324526070,12sleep0131rcu_preempt16:48:580
2102225970,5sleep20-21swapper/215:18:492
309025790,4sleep121-21ksoftirqd/118:21:181
1362125670,16sleep3131rcu_preempt14:53:133
1022525500,8sleep00-21swapper/018:36:230
1022525500,8sleep00-21swapper/018:36:230
887325380,17sleep333-21ksoftirqd/314:35:163
887325380,17sleep333-21ksoftirqd/314:35:163
838625350,7sleep10-21swapper/119:36:471
838625350,7sleep10-21swapper/119:36:471
1563825300,7sleep10-21swapper/118:21:451
2003525170,8sleep10-21swapper/118:57:491
2003525170,8sleep10-21swapper/118:57:491
982425150,14sleep227-21ksoftirqd/214:39:282
982425150,14sleep227-21ksoftirqd/214:39:282
1083725050,7sleep20-21swapper/218:39:042
1083725050,7sleep20-21swapper/218:39:042
1842724960,6sleep00-21swapper/016:38:360
3074624940,7sleep10-21swapper/115:54:061
1518724940,4sleep10-21swapper/118:47:231
1130424880,5sleep2261rcuc/206:56:552
1130424880,5sleep2261rcuc/206:56:552
296824850,7sleep00-21swapper/016:05:320
647024710,7sleep121-21ksoftirqd/116:14:091
647024710,7sleep121-21ksoftirqd/116:14:091
785324700,18sleep30-21swapper/322:31:423
2733324640,8sleep10-21swapper/119:07:221
2733324640,8sleep10-21swapper/119:07:221
204524610,2sleep10-21swapper/107:36:481
3129324600,7sleep30-21swapper/300:41:363
3129324600,7sleep30-21swapper/300:41:363
1224124600,9sleep20-21swapper/214:48:112
134324560,4sleep30-21swapper/319:25:463
134324560,4sleep30-21swapper/319:25:463
2236024540,4sleep30-21swapper/319:06:233
2236024540,4sleep30-21swapper/319:06:233
1821224530,22sleep012-21ksoftirqd/015:08:290
1698124520,7sleep00-21swapper/015:04:000
1698124520,7sleep00-21swapper/015:04:000
1245824520,7sleep30-21swapper/314:49:093
2499224480,5sleep0151rcuc/015:33:170
2499224480,5sleep0151rcuc/015:33:170
1160824450,5sleep3321rcuc/306:26:523
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional