You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-04-02 - 08:25
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 all highest latencies:
System rack6slot5.osadl.org (updated Wed Apr 02, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
168129998445250,4589cyclictest12577-21kworker/0:220:55:560
168129998335143,4686cyclictest12577-21kworker/0:221:23:450
168129997755214,4556cyclictest12577-21kworker/0:220:40:400
168129996575051,4595cyclictest12577-21kworker/0:221:40:170
168129993724670,4642cyclictest26710-21kworker/0:019:22:360
168129991324590,4527cyclictest12577-21kworker/0:222:04:000
168129991034587,4511cyclictest12577-21kworker/0:221:35:440
168129990934685,4397cyclictest926-21kworker/0:023:31:300
168129990884682,4395cyclictest13284-21kworker/0:022:58:440
168129990684569,4494cyclictest24325-21kworker/0:223:07:110
168129990494556,4488cyclictest12577-21kworker/0:221:52:000
168129990034641,4351cyclictest12577-21kworker/0:221:55:520
168129989834629,4343cyclictest4680-21kworker/0:020:14:030
168129989664616,4339cyclictest926-21kworker/0:023:27:420
168129989234604,4308cyclictest926-21kworker/0:000:03:560
168129989044793,4100cyclictest12577-21kworker/0:221:03:440
168129988834586,4286cyclictest926-21kworker/0:023:23:340
168129988724578,4289cyclictest12577-21kworker/0:222:18:580
168129988184441,4372cyclictest12577-21kworker/0:222:14:590
168129984914236,4204cyclictest23150-21kworker/0:219:49:310
168129983844219,4122cyclictest12577-21kworker/0:220:34:540
168129981804372,3756cyclictest12577-21kworker/0:221:09:280
168129981784382,3744cyclictest12577-21kworker/0:220:50:100
168129981564499,3641cyclictest12577-21kworker/0:221:27:460
168129981264359,3716cyclictest926-21kworker/0:023:54:050
168129981074247,3809cyclictest4993-21kworker/0:000:34:060
168129980314314,3665cyclictest4680-21kworker/0:020:08:110
168129979694226,3732cyclictest12577-21kworker/0:222:31:140
168129979674198,3746cyclictest26710-21kworker/0:019:15:270
168129978753979,3881cyclictest13284-21kworker/0:022:52:250
168129978674135,3681cyclictest27844-21kworker/0:200:29:570
168129978414067,3760cyclictest27844-21kworker/0:200:22:190
168129977154054,3611cyclictest926-21kworker/0:023:49:520
168129977024147,3504cyclictest23150-21kworker/0:219:34:080
168129976384016,3570cyclictest926-21kworker/0:023:41:570
168129976254103,3471cyclictest23150-21kworker/0:219:41:420
168129974273928,3483cyclictest926-21kworker/0:023:37:410
168129973944085,3258cyclictest23150-21kworker/0:219:37:580
168129973633876,3445cyclictest12577-21kworker/0:222:29:280
168129973623878,3441cyclictest12577-21kworker/0:222:21:060
168129973513961,3330cyclictest9471-21kworker/0:120:23:290
168129972963668,3604cyclictest32279-21kworker/0:119:55:160
168129972553830,3410cyclictest12577-21kworker/0:220:27:120
168129972083740,3457cyclictest4993-21kworker/0:000:40:000
168129971963903,3278cyclictest926-21kworker/0:000:10:210
168129971673594,3557cyclictest23150-21kworker/0:219:26:070
168129971323649,3424cyclictest24325-21kworker/0:223:13:170
168129971103851,3208cyclictest12577-21kworker/0:220:38:420
168129970823741,3327cyclictest12577-21kworker/0:221:46:370
168129970683876,3182cyclictest12577-21kworker/0:220:48:200
168129970493769,3275cyclictest12577-21kworker/0:221:19:240
168129970303856,3163cyclictest4680-21kworker/0:020:02:430
168129969983783,3200cyclictest10343-21kworker/0:122:37:140
168129969263703,3212cyclictest24325-21kworker/0:223:15:030
168129967553617,3127cyclictest13284-21kworker/0:022:42:340
168129966103513,3083cyclictest12577-21kworker/0:221:13:320
168129966023513,3075cyclictest12577-21kworker/0:221:33:240
168129965753392,3168cyclictest13284-21kworker/0:023:01:110
168129965543383,3156cyclictest9471-21kworker/0:120:15:540
168129965093502,2991cyclictest13284-21kworker/0:022:48:290
168129964163492,2908cyclictest926-21kworker/0:000:06:150
168129963543377,2935cyclictest12577-21kworker/0:222:09:260
168129963183508,2807cyclictest26710-21kworker/0:019:14:210
168129962193351,2857cyclictest926-21kworker/0:023:59:410
168129961883289,2848cyclictest27844-21kworker/0:200:18:240
168129958473165,2671cyclictest23150-21kworker/0:219:51:330
16291282912,203sleep00-21swapper19:06:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional