You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-11 - 11:02
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
Characteristics of the 100 highest latencies:
System rack3slot4.osadl.org (updated Sat Jul 11, 2026 00:46:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37016212021191,6sleep50-21swapper/519:06:255
37016212021191,6sleep50-21swapper/519:06:245
374419913895,36cyclictest83496-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
21:25:560
374419913238,34cyclictest272227-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
23:38:030
374419913238,34cyclictest272227-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
23:38:020
374419912783,31cyclictest67550irq/529-eth0-Tx23:55:390
374419912648,67cyclictest254959-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
23:41:250
374419912648,67cyclictest254959-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
23:41:240
37441991212,108cyclictest0-21swapper/023:20:450
37441991122,64cyclictest245720-21latency_hist23:15:010
37441991122,64cyclictest245720-21latency_hist23:15:000
374419911159,33cyclictest0-21swapper/000:20:300
374419910959,33cyclictest0-21swapper/022:17:220
374419910869,25cyclictest162870-21ssh22:10:310
37441991083,6cyclictest226748-21munin-node23:00:110
37441991082,101cyclictest290931-21grep23:50:000
374419910774,23cyclictest67350irq/527-eth0-Tx21:38:110
374419910664,30cyclictest0-21swapper/000:37:500
374419910650,35cyclictest110494-21aten2_r3power_e21:30:190
374419910461,27cyclictest67350irq/527-eth0-Tx22:30:240
374419910461,27cyclictest67350irq/527-eth0-Tx22:30:230
374419910376,23cyclictest210-21kswapd022:35:250
374419910251,31cyclictest0-21swapper/000:05:410
37441991022,88cyclictest0-21swapper/022:55:290
37441991022,65cyclictest99222-21kworker/u12:0+nfsiod@
rpc_async_release
23:30:220
374419910164,23cyclictest0-21swapper/020:20:190
374419910164,23cyclictest0-21swapper/020:20:190
374419910160,24cyclictest76997-21sensors_temp20:45:410
374419910155,34cyclictest343822-21ntpq00:30:320
374419910144,37cyclictest77402-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
21:05:380
37441991012,83cyclictest0-21swapper/019:25:140
37441991012,78cyclictest0-21swapper/023:53:030
37441991012,4cyclictest0-21swapper/000:10:100
37441991012,4cyclictest0-21swapper/000:10:100
37441991001,94cyclictest0-21swapper/020:25:350
37459999990,5cyclictest131757-21ssh21:46:024
37441999874,13cyclictest0-21swapper/021:00:310
37441999854,34cyclictest156336-21ssh22:05:310
37441999851,31cyclictest0-21swapper/022:41:030
3744199982,83cyclictest0-21swapper/019:50:290
3744199982,83cyclictest0-21swapper/019:50:290
3744199982,82cyclictest58227-21/usr/sbin/munin20:00:190
3744199982,82cyclictest0-21swapper/000:15:310
3744199981,84cyclictest0-21swapper/021:40:230
37441999754,32cyclictest0-21swapper/022:47:310
3744199972,4cyclictest0-21swapper/023:05:230
37441999670,13cyclictest67450irq/528-eth0-Tx20:05:310
37441999670,13cyclictest67450irq/528-eth0-Tx20:05:300
37441999667,20cyclictest67450irq/528-eth0-Tx23:15:440
37441999653,31cyclictest0-21swapper/021:20:170
37441999567,14cyclictest67450irq/528-eth0-Tx22:55:010
37441999565,21cyclictest67450irq/528-eth0-Tx22:20:130
37441999563,22cyclictest67350irq/527-eth0-Tx19:15:310
37441999546,31cyclictest0-21swapper/020:40:270
37441999545,32cyclictest0-21swapper/021:18:110
37441999537,21cyclictest67650irq/530-eth0-Tx00:25:260
3744199952,80cyclictest0-21swapper/020:20:010
3744199952,64cyclictest236666-21kworker/u12:1+rpciod@
rpc_async_schedule
23:25:100
3744199951,81cyclictest0-21swapper/019:10:310
3744199951,77cyclictest0-21swapper/021:55:160
3744199942,78cyclictest0-21swapper/022:03:030
3744199942,78cyclictest0-21swapper/022:03:030
3744199942,5cyclictest182178-21ntpq22:25:270
37459999379,8cyclictest274486-21ssh23:36:244
37459999379,8cyclictest274486-21ssh23:36:234
3744199932,77cyclictest0-21swapper/021:00:010
3744199932,4cyclictest0-21swapper/019:20:330
3744199932,4cyclictest0-21swapper/019:20:330
37466999286,3cyclictest0-21swapper/523:31:235
37441999245,36cyclictest136652-21latency21:50:210
3744199921,86cyclictest0-21swapper/019:55:330
37466999186,2cyclictest0-21swapper/521:46:025
37441999156,24cyclictest0-21swapper/019:45:350
3744199911,78cyclictest0-21swapper/019:30:350
2678242900,15sleep336-21rcuc/323:31:173
37459998881,3cyclictest0-21swapper/422:16:064
37445998873,7cyclictest43180-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
19:45:321
37445998861,8cyclictest99222-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
23:47:151
37441998846,32cyclictest0-21swapper/021:49:240
37441998844,26cyclictest62733-21ntpq20:10:410
1337042880,4sleep336-21rcuc/321:48:063
37441998745,31cyclictest0-21swapper/020:32:430
2452002870,6sleep30-21swapper/323:14:373
2452002870,6sleep30-21swapper/323:14:373
37441998661,13cyclictest67650irq/530-eth0-Tx20:35:310
3744199862,5cyclictest305249-21ntpq00:00:360
3744199861,70cyclictest0-21swapper/021:10:370
37466998579,3cyclictest0-21swapper/523:35:105
37466998579,3cyclictest0-21swapper/523:35:095
37441998543,26cyclictest48518-21/usr/sbin/munin19:35:270
37441998543,26cyclictest48518-21/usr/sbin/munin19:35:260
3744199852,6cyclictest49819-21/usr/sbin/munin19:40:330
37459998471,7cyclictest0-21swapper/400:10:414
37459998471,7cyclictest0-21swapper/400:10:404
37441998348,21cyclictest0-21swapper/020:50:110
37466998277,2cyclictest0-21swapper/522:16:075
37466998276,3cyclictest0-21swapper/521:51:035
37459998276,2cyclictest0-21swapper/400:08:334
1087282820,5sleep30-21swapper/321:29:013
2961832790,4sleep489137-21diskmemload-423:54:014
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional