You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-29 - 06:29
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.
Unexpectedly long latencies may be caused by SMIs
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 rackcslot2.osadl.org (updated Sun Mar 29, 2026 00:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
886326957,8sleep10-21swapper/119:06:451
729826755,8sleep00-21swapper/019:04:230
169352660,1sleep00-21swapper/022:29:320
9285993410,23cyclictest0-21swapper/022:45:300
928599310,30cyclictest16207-21kworker/0:021:40:350
928699303,5cyclictest23697-21hddtemp_smartct22:39:311
928599290,28cyclictest11465-21kworker/0:100:00:270
928599279,17cyclictest16207-21kworker/0:021:08:150
928599270,26cyclictest16207-21kworker/0:019:31:370
9286992622,4cyclictest7927-21apache221:50:561
928599267,19cyclictest16207-21kworker/0:019:42:270
928599265,20cyclictest16207-21kworker/0:022:14:150
928599262,23cyclictest16207-21kworker/0:021:48:070
928699254,20cyclictest22854-21diskmemload00:33:021
9286992521,3cyclictest7681-21ssh23:02:121
9286992517,5cyclictest0-21swapper/100:21:461
928699250,15cyclictest0-21swapper/119:24:401
928599252,22cyclictest16207-21kworker/0:019:10:150
9285992519,5cyclictest7927-21apache221:33:200
9286992424,0cyclictest0-21swapper/123:34:391
9286992423,1cyclictest0-21swapper/121:27:401
9286992416,6cyclictest9283-21cyclictest20:14:171
9286992410,14cyclictest0-21swapper/122:21:051
928599249,12cyclictest11465-21kworker/0:100:12:270
9285992423,1cyclictest0-21swapper/021:16:510
928599242,20cyclictest16207-21kworker/0:021:26:270
9285992418,4cyclictest7953-21apache219:44:370
9285992416,7cyclictest7953-21apache223:15:200
9285992410,5cyclictest0-21swapper/020:06:470
9286992312,7cyclictest0-21swapper/122:54:351
928699231,16cyclictest4738-21kworker/u4:021:57:531
928699230,9cyclictest6576-21runrttasks23:45:211
9285992318,4cyclictest7953-21apache219:24:350
9285992317,5cyclictest18081-21pmu-power20:54:360
9285992310,7cyclictest0-21swapper/023:04:340
9285992310,7cyclictest0-21swapper/022:02:590
9285992310,4cyclictest0-21swapper/022:54:520
928699227,6cyclictest0-21swapper/119:14:291
928699226,10cyclictest0-21swapper/119:44:311
928699225,11cyclictest0-21swapper/120:59:301
9286992221,0cyclictest0-21swapper/122:10:101
9286992220,1cyclictest7953-21apache200:00:381
9286992217,3cyclictest7953-21apache221:44:541
9286992216,4cyclictest0-21swapper/122:28:211
9286992215,4cyclictest0-21swapper/119:54:361
9286992210,9cyclictest0-21swapper/123:59:111
9286992210,5cyclictest0-21swapper/123:06:491
9286992210,5cyclictest0-21swapper/122:36:551
9286992210,4cyclictest0-21swapper/123:31:341
928699220,1cyclictest0-21swapper/119:39:371
9285992222,0cyclictest0-21swapper/023:04:160
9285992221,1cyclictest7953-21apache221:56:050
9285992221,1cyclictest7953-21apache200:25:470
9285992216,4cyclictest7953-21apache221:34:420
9285992210,7cyclictest0-21swapper/023:50:390
9285992210,7cyclictest0-21swapper/023:20:080
9285992210,7cyclictest0-21swapper/020:31:490
9285992210,6cyclictest0-21swapper/021:09:470
928699219,8cyclictest0-21swapper/122:29:551
928699213,4cyclictest28495-21/usr/sbin/munin19:59:311
9286992119,1cyclictest16014-21apache_accesses23:14:281
9286992116,3cyclictest7953-21apache223:19:421
9286992112,8cyclictest0-21swapper/119:09:361
928699211,18cyclictest0-21swapper/100:34:361
9286992110,8cyclictest22219-1kworker/u5:022:04:371
9286992110,4cyclictest0-21swapper/120:14:301
9286992110,3cyclictest0-21swapper/122:14:201
9286992110,2cyclictest0-21swapper/121:34:431
928599219,3cyclictest9283-21cyclictest00:22:380
9285992120,1cyclictest0-21swapper/021:53:110
9285992117,3cyclictest7927-21apache223:57:140
9285992110,6cyclictest0-21swapper/019:16:370
9285992110,3cyclictest0-21swapper/020:34:290
928599210,10cyclictest7928-21apache223:44:320
3225322110,0sleep10-21swapper/122:50:481
928699206,8cyclictest0-21swapper/119:49:291
928699205,14cyclictest5254-21apache_accesses21:29:281
928699205,10cyclictest0-21swapper/121:59:331
928699203,8cyclictest15383-21/usr/sbin/munin20:49:291
9286992012,4cyclictest0-21swapper/120:05:091
9286992010,5cyclictest0-21swapper/120:38:451
9286992010,5cyclictest0-21swapper/100:14:371
9286992010,5cyclictest0-21swapper/100:04:311
928599204,8cyclictest0-21swapper/000:04:290
928599202,9cyclictest0-21swapper/022:39:370
9285992019,0cyclictest0-21swapper/021:19:310
9285992018,1cyclictest31502-21/usr/sbin/munin23:34:380
9285992012,2cyclictest100150irq/106-eth1-rx22:34:250
928599201,18cyclictest16207-21kworker/0:020:41:350
9285992010,5cyclictest0-21swapper/022:51:120
9285992010,5cyclictest0-21swapper/000:32:220
9285992010,4cyclictest0-21swapper/020:24:320
928599200,19cyclictest16207-21kworker/0:022:23:030
928599200,10cyclictest22854-21diskmemload23:29:290
928699194,10cyclictest0-21swapper/119:29:361
9286991910,3cyclictest0-21swapper/122:44:391
928699190,15cyclictest0-21swapper/120:39:361
928599192,9cyclictest0-21swapper/023:40:460
9285991911,1cyclictest0-21swapper/022:16:080
928599190,11cyclictest0-21swapper/000:14:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional