You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-07 - 21:38
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 Wed Jan 07, 2026 12:46:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2833954234543428,16sleep40-21swapper/407:05:214
2833666211521133,10sleep50-21swapper/507:05:175
300379221480,3sleep40-21swapper/410:49:234
283534899146131,7cyclictest2973340-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
10:49:342
283534899145130,7cyclictest3049027-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
11:29:402
28353379913718,65cyclictest2877593-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
09:01:180
28353379913524,77cyclictest2855291-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
08:15:470
283534899132118,7cyclictest2923793-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
09:44:202
28353379913056,51cyclictest2923793-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
09:52:390
28353379913029,68cyclictest2835033-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
07:20:340
283534299129116,6cyclictest2940657-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
10:29:291
2835337991292,112cyclictest0-21swapper/012:10:210
2835337991292,112cyclictest0-21swapper/012:10:200
283534899128114,7cyclictest3041889-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
11:24:392
283534299127113,6cyclictest2909167-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
09:50:131
283534299125110,8cyclictest2923793-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
10:09:251
283535399121106,8cyclictest2973340-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
10:44:333
283535399121106,8cyclictest2973340-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
10:44:333
283534899121109,6cyclictest3072404-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
11:49:452
28353379912096,17cyclictest2942396-21kworker/u12:4+events_unbound@
flush_memcg_stats_dwork
10:04:240
2835337991192,8cyclictest2974111-21/usr/sbin/munin10:25:230
283534899118103,7cyclictest2883662-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
09:24:162
28353379911671,27cyclictest2835033-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
07:16:060
28353379911640,54cyclictest3049027-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
11:27:400
283534899115101,7cyclictest3059616-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
11:38:342
28353379911582,29cyclictest210-21kswapd010:15:260
28353379911534,46cyclictest69150irq/529-eth0-Tx11:50:300
28353379911534,46cyclictest69150irq/529-eth0-Tx11:50:300
28353379911524,66cyclictest2835033-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
07:28:270
28353489911399,7cyclictest2956950-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
10:15:222
283534299112103,6cyclictest210-21kswapd012:10:241
283534299112103,6cyclictest210-21kswapd012:10:241
28353379911178,26cyclictest3081216-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
12:05:190
28353379911178,26cyclictest3081216-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
12:05:180
283536299110104,3cyclictest0-21swapper/510:15:265
2835337991102,70cyclictest2916808-21kworker/u12:0+rpciod@
rpc_async_schedule
09:55:270
28353379910985,16cyclictest3034630-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
11:19:400
2835337991092,94cyclictest0-21swapper/009:40:250
28353429910794,7cyclictest3107781-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
12:20:011
2835337991071,92cyclictest0-21swapper/011:45:480
2835337991051,95cyclictest0-21swapper/008:54:050
2835337991051,95cyclictest0-21swapper/008:54:050
28353429910494,6cyclictest210-21kswapd011:15:111
2835337991042,89cyclictest0-21swapper/008:42:010
2835337991041,82cyclictest0-21swapper/010:31:070
2835337991041,81cyclictest0-21swapper/011:08:300
28353489910388,8cyclictest3059616-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
11:56:032
28353489910388,8cyclictest3059616-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
11:56:022
28353379910369,21cyclictest69150irq/529-eth0-Tx07:35:320
28353379910337,42cyclictest3049027-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
11:43:080
2835337991031,88cyclictest0-21swapper/008:03:310
2835337991031,88cyclictest0-21swapper/008:03:300
28353429910290,5cyclictest3025434-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
11:14:381
2835337991029,88cyclictest14550irq/98-imx_mu_c09:25:330
2835337991027,57cyclictest2923793-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
10:05:530
28353379910231,40cyclictest69050irq/528-eth0-Tx10:35:340
28353379910231,40cyclictest69050irq/528-eth0-Tx10:35:340
2835337991021,86cyclictest0-21swapper/008:57:470
2835337991021,65cyclictest2996347-21kworker/u12:0+rpciod@
rpc_async_schedule
10:45:150
28353379910167,20cyclictest0-21swapper/007:10:470
28353379910167,20cyclictest0-21swapper/007:10:460
2835337991011,94cyclictest0-21swapper/007:58:130
2835337991011,88cyclictest0-21swapper/012:24:030
2835337991011,86cyclictest0-21swapper/008:31:120
2835337991011,86cyclictest0-21swapper/008:12:110
2835337991011,86cyclictest0-21swapper/008:12:100
2835337991011,76cyclictest3064085-21ssh11:38:090
28353379910069,20cyclictest69150irq/529-eth0-Tx08:45:150
2835337991001,83cyclictest0-21swapper/012:28:340
2835348999985,7cyclictest3072404-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
12:26:332
283533799991,82cyclictest0-21swapper/007:40:310
2835337999865,20cyclictest69050irq/528-eth0-Tx09:15:370
2835337999865,20cyclictest69050irq/528-eth0-Tx09:15:360
2835337999855,28cyclictest68950irq/527-eth0-Tx10:54:580
2835337999832,46cyclictest69250irq/530-eth0-Tx11:10:450
283533799981,82cyclictest0-21swapper/007:30:060
283533799981,81cyclictest3087182-21ssh11:56:360
283533799981,81cyclictest3087182-21ssh11:56:360
283533799981,80cyclictest0-21swapper/010:22:270
283533799973,7cyclictest3017974-21/usr/sbin/munin11:00:240
2835353999681,8cyclictest3137086-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
12:39:563
2835337999670,13cyclictest69050irq/528-eth0-Tx10:55:080
283533799961,90cyclictest0-21swapper/008:27:490
283533799961,54cyclictest0-21swapper/010:15:010
2835348999581,7cyclictest2826370-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
07:14:352
2835348999581,7cyclictest2826370-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
07:14:342
2835337999570,16cyclictest0-21swapper/009:11:510
283533799951,82cyclictest0-21swapper/009:24:390
283533799951,74cyclictest0-21swapper/008:05:150
2835342999482,6cyclictest3107781-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
12:25:031
2835342999481,6cyclictest2860671-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
08:14:071
2835342999481,6cyclictest2860671-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
08:14:061
283533799941,82cyclictest0-21swapper/012:39:500
283533799938,71cyclictest69250irq/530-eth0-Tx11:24:060
283533799935,65cyclictest2883662-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
09:09:310
2835337999334,41cyclictest69250irq/530-eth0-Tx09:35:390
2835337999315,62cyclictest0-21swapper/012:15:300
2835358999276,10cyclictest2948634-21ssh10:04:234
2835348999264,6cyclictest2940657-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
10:11:402
2835342999278,7cyclictest3119189-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
12:34:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional