You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-14 - 21:42
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 highest latencies:
System rack6slot5.osadl.org (updated Mon Jul 14, 2025 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1249499103385242,5085cyclictest4957-21kworker/0:009:40:020
124949999675202,4751cyclictest8175-21kworker/0:208:26:060
124949998175171,4641cyclictest8175-21kworker/0:208:52:070
124949997965162,4624cyclictest24949-21kworker/0:008:07:020
124949992934704,4584cyclictest14462-21kworker/0:012:00:430
124949992364702,4530cyclictest25730-21kworker/0:010:10:170
124949991874657,4518cyclictest3914-21kworker/0:211:03:330
124949991144626,4477cyclictest14462-21kworker/0:012:15:480
124949990874621,4462cyclictest8175-21kworker/0:208:56:210
124949990734711,4351cyclictest24949-21kworker/0:007:43:290
124949990224584,4426cyclictest14462-21kworker/0:011:53:490
124949988144470,4340cyclictest3914-21kworker/0:210:50:450
124949987914479,4307cyclictest17177-21kworker/0:109:59:520
124949987234428,4283cyclictest3914-21kworker/0:211:10:260
124949987224439,4272cyclictest4564-21kworker/0:112:39:110
124949987214434,4277cyclictest4711-21kworker/0:011:39:450
124949986794338,4327cyclictest3914-21kworker/0:211:08:510
124949986384384,4240cyclictest24949-21kworker/0:007:34:020
124949986024382,4216cyclictest24949-21kworker/0:007:20:370
124949985924367,4221cyclictest14462-21kworker/0:012:23:090
124949985454350,4191cyclictest24949-21kworker/0:007:35:560
124949982074378,3817cyclictest8175-21kworker/0:209:00:280
124949981724104,3992cyclictest8175-21kworker/0:209:07:100
124949980954389,3692cyclictest3914-21kworker/0:211:15:330
124949977684214,3502cyclictest3914-21kworker/0:211:28:330
124949977494021,3713cyclictest10713-21kworker/0:111:45:080
124949976604151,3449cyclictest24949-21kworker/0:008:01:080
124949975913964,3612cyclictest24949-21kworker/0:007:15:120
124949975063773,3717cyclictest8175-21kworker/0:208:46:220
124949974944091,3388cyclictest17177-21kworker/0:110:03:340
124949974663996,3447cyclictest8175-21kworker/0:209:15:510
124949973333947,3375cyclictest8175-21kworker/0:209:26:060
124949973173704,3590cyclictest4711-21kworker/0:011:32:230
124949972693883,3343cyclictest3914-21kworker/0:210:49:100
124949971933853,3335cyclictest4957-21kworker/0:009:35:170
124949971493798,3299cyclictest30259-21kworker/0:110:24:350
124949970913794,3282cyclictest30259-21kworker/0:110:19:070
124949970253862,3148cyclictest3914-21kworker/0:210:30:180
124949969483748,3189cyclictest24949-21kworker/0:007:51:120
124949969473642,3300cyclictest17177-21kworker/0:109:54:500
124949968233687,3124cyclictest3914-21kworker/0:210:44:410
124949967303622,3103cyclictest8175-21kworker/0:209:13:070
124949967163643,3069cyclictest24949-21kworker/0:008:15:150
124949967153641,3063cyclictest3914-21kworker/0:210:38:580
124949966843480,3189cyclictest14462-21kworker/0:012:06:550
124949966483601,3042cyclictest24949-21kworker/0:007:28:100
124949966473549,3047cyclictest14462-21kworker/0:011:59:090
124949966443600,3033cyclictest24949-21kworker/0:007:58:590
124949966183639,2928cyclictest4957-21kworker/0:009:48:160
124949965863570,3005cyclictest14462-21kworker/0:012:31:060
124949965663558,2997cyclictest8175-21kworker/0:208:32:240
124949964243543,2838cyclictest3914-21kworker/0:211:22:210
124949964203478,2930cyclictest8175-21kworker/0:209:21:350
124949964003543,2841cyclictest3914-21kworker/0:210:55:280
124949963423448,2883cyclictest30259-21kworker/0:110:26:100
124949963243441,2872cyclictest24949-21kworker/0:007:47:240
124949962973418,2867cyclictest4957-21kworker/0:009:30:500
124949962723410,2851cyclictest24949-21kworker/0:008:23:360
124949962133376,2826cyclictest17177-21kworker/0:110:05:010
124949961443305,2788cyclictest14462-21kworker/0:012:29:290
124949960783318,2749cyclictest24949-21kworker/0:008:11:150
124949959393248,2686cyclictest8175-21kworker/0:208:40:250
124949958363091,2734cyclictest8175-21kworker/0:208:36:300
124949956633207,2453cyclictest24949-21kworker/0:007:14:030
124949955992928,2657cyclictest14462-21kworker/0:012:14:270
119142837184,200sleep00-21swapper07:06:240
124949941653,340cyclictest10519-21ssh11:43:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional