You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-04-03 - 11:39
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 792 highest latencies:
System rack6slot5.osadl.org (updated Thu Apr 03, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2503299113095908,5391cyclictest20970-21kworker/0:021:37:560
2503299103905279,5100cyclictest20970-21kworker/0:020:28:240
250329999025218,4673cyclictest20116-21kworker/0:100:38:550
250329998475170,4666cyclictest511-21kworker/0:021:58:220
250329997995147,4641cyclictest511-21kworker/0:022:02:160
250329997695140,4624cyclictest5783-21kworker/0:122:30:160
250329996995096,4598cyclictest5783-21kworker/0:122:18:030
250329996635095,4557cyclictest20970-21kworker/0:021:14:360
250329995555028,4512cyclictest15077-21kworker/0:023:43:020
250329991974680,4506cyclictest15077-21kworker/0:023:36:430
250329991524659,4489cyclictest20970-21kworker/0:019:58:060
250329991464651,4484cyclictest20970-21kworker/0:019:34:480
250329991104625,4474cyclictest5783-21kworker/0:122:10:170
250329990324585,4436cyclictest5783-21kworker/0:123:08:320
250329990104588,4417cyclictest4633-21kworker/0:200:14:430
250329990024582,4409cyclictest20970-21kworker/0:020:43:420
250329989614666,4290cyclictest20970-21kworker/0:020:47:380
250329988714489,4371cyclictest4633-21kworker/0:200:18:360
250329988234596,4222cyclictest20970-21kworker/0:019:50:100
250329988104473,4326cyclictest15077-21kworker/0:023:32:430
250329988104470,4318cyclictest20970-21kworker/0:019:22:160
250329986994622,4073cyclictest5783-21kworker/0:123:01:120
250329986614591,4065cyclictest5783-21kworker/0:123:24:360
250329986334558,4061cyclictest5783-21kworker/0:123:10:410
250329985404442,4094cyclictest5783-21kworker/0:122:38:060
250329984164377,4034cyclictest5783-21kworker/0:123:16:030
250329984004438,3920cyclictest23119-21kworker/0:221:52:320
250329982584267,3949cyclictest20970-21kworker/0:019:44:050
250329982164127,4046cyclictest20970-21kworker/0:020:07:010
250329980494059,3939cyclictest20970-21kworker/0:019:36:210
250329980124139,3822cyclictest20970-21kworker/0:020:03:360
250329979994227,3758cyclictest24715-21kworker/0:123:56:130
250329979434004,3896cyclictest20970-21kworker/0:019:48:000
250329978414266,3532cyclictest20970-21kworker/0:021:28:080
250329978374146,3640cyclictest24715-21kworker/0:123:52:300
250329978114184,3616cyclictest4633-21kworker/0:200:22:390
250329975513840,3688cyclictest20970-21kworker/0:019:15:300
250329975143881,3581cyclictest24715-21kworker/0:100:00:310
250329974534074,3365cyclictest5783-21kworker/0:122:59:200
250329974213955,3452cyclictest20970-21kworker/0:021:20:510
250329973293992,3322cyclictest4633-21kworker/0:200:08:500
250329973183985,3280cyclictest20970-21kworker/0:021:08:450
250329971183838,3269cyclictest20970-21kworker/0:020:51:250
250329970713661,3359cyclictest20970-21kworker/0:019:25:300
250329970643705,3349cyclictest5783-21kworker/0:122:22:110
250329970203788,3221cyclictest20970-21kworker/0:021:03:050
250329969413752,3178cyclictest5783-21kworker/0:122:45:510
250329968963622,3263cyclictest511-21kworker/0:022:06:090
250329968453604,3237cyclictest5783-21kworker/0:122:53:490
250329968403702,3127cyclictest20970-21kworker/0:021:33:470
250329968183582,3225cyclictest5783-21kworker/0:122:26:230
250329967913675,3105cyclictest23119-21kworker/0:221:46:120
250329967033578,3110cyclictest4633-21kworker/0:200:32:300
250329966553576,3064cyclictest23119-21kworker/0:221:44:050
250329966463371,3224cyclictest5783-21kworker/0:122:44:070
250329965933575,3007cyclictest20970-21kworker/0:020:20:460
250329965843505,3004cyclictest4633-21kworker/0:200:28:380
250329965723621,2909cyclictest20970-21kworker/0:020:18:450
250329965043599,2890cyclictest20970-21kworker/0:020:30:120
250329964773347,3070cyclictest24715-21kworker/0:123:47:040
250329964723493,2974cyclictest15077-21kworker/0:023:28:450
250329964093534,2824cyclictest20970-21kworker/0:021:16:510
250329963793416,2948cyclictest20970-21kworker/0:020:57:070
250329963533459,2889cyclictest20970-21kworker/0:020:39:510
250329962803486,2779cyclictest20970-21kworker/0:020:11:070
250329960683421,2644cyclictest20970-21kworker/0:019:14:230
244432783183,204sleep00-21swapper19:05:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional