You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-05-28 - 21:24

x86 Intel Core i9-9900K @3600 MHz, Linux 5.15.49-rt47 (Profile)

Latency plot of system in rack #0, slot #6
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack0slot6.osadl.org (updated Sun May 28, 2023 00:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27883422388382,4sleep120-21swapper/1219:06:094
27885802366325,14sleep30-21swapper/319:07:059
27890532358318,13sleep10-21swapper/119:08:561
27887402356315,15sleep90-21swapper/919:07:4315
27886082356315,14sleep110-21swapper/1119:07:133
27891472355347,5sleep70-21swapper/719:09:1713
27862602353345,5sleep60-21swapper/619:05:1412
27865322350343,5sleep80-21swapper/819:05:1614
27890222347326,14sleep100-21swapper/1019:08:492
27882322347327,14sleep40-21swapper/419:05:4610
27852942347327,13sleep150-21swapper/1519:05:077
27890362346327,13sleep130-21swapper/1319:08:515
27882752344325,13sleep140-21swapper/1419:05:556
27890552343322,14sleep20-21swapper/219:08:578
27883722341321,13sleep50-21swapper/519:06:1811
27853022340321,13sleep00-21swapper/019:05:080
278966199306304,2cyclictest682851-21gnome-shell20:45:582
278965699306304,2cyclictest682851-21gnome-shell19:40:5915
278963299306304,2cyclictest682851-21gnome-shell23:14:598
2789632993060,1cyclictest0-21swapper/200:30:598
278967099305303,2cyclictest682851-21gnome-shell00:02:594
2789646993050,305cyclictest0-21swapper/600:22:5812
278966199304302,2cyclictest682851-21gnome-shell20:07:592
278966199304302,2cyclictest682494-21Xorg20:55:592
2789642993040,304cyclictest0-21swapper/523:59:5811
278963699304302,2cyclictest682851-21gnome-shell23:23:589
278967599303301,2cyclictest682851-21gnome-shell21:02:595
278965699303301,2cyclictest682851-21gnome-shell19:50:5815
2789642993030,303cyclictest0-21swapper/522:44:5911
278963699303301,2cyclictest682851-21gnome-shell21:53:599
278963699303301,2cyclictest682851-21gnome-shell21:53:599
278963299303301,2cyclictest682851-21gnome-shell23:05:598
278967599302300,2cyclictest682851-21gnome-shell20:58:595
278966199302300,2cyclictest682851-21gnome-shell19:45:582
278965099302301,1cyclictest0-21swapper/700:03:5913
278964299302300,1cyclictest0-21swapper/521:50:0011
278962899302301,1cyclictest0-21swapper/123:38:591
278962899302301,1cyclictest0-21swapper/121:11:001
278966199301300,1cyclictest0-21swapper/1021:08:592
278962899301299,2cyclictest682494-21Xorg22:56:591
278966699300299,1cyclictest0-21swapper/1123:12:593
278966199300298,2cyclictest682851-21gnome-shell19:42:582
278964699300299,1cyclictest0-21swapper/623:57:5912
278963899300298,2cyclictest682851-21gnome-shell23:24:5910
278963299300298,2cyclictest682851-21gnome-shell22:24:588
278963299300298,2cyclictest682851-21gnome-shell00:07:588
278966699299298,1cyclictest0-21swapper/1100:11:593
278966699299297,2cyclictest682851-21gnome-shell22:14:593
278965699299297,2cyclictest682851-21gnome-shell20:52:5915
278965699299297,2cyclictest682494-21Xorg20:37:5915
278965099299297,2cyclictest682494-21Xorg19:58:5913
278966699298297,1cyclictest0-21swapper/1100:15:593
278963299298297,1cyclictest0-21swapper/222:07:588
278963299298297,1cyclictest0-21swapper/219:25:588
278962899298297,1cyclictest0-21swapper/121:25:581
278962899298296,2cyclictest682851-21gnome-shell23:04:581
278962499298296,2cyclictest682494-21Xorg19:17:000
278963299297295,2cyclictest682851-21gnome-shell21:48:588
278962899297296,1cyclictest0-21swapper/122:47:581
278962899297295,2cyclictest682494-21Xorg23:12:001
278966699296295,1cyclictest0-21swapper/1121:51:593
278966699296295,1cyclictest0-21swapper/1121:51:593
278964699296294,2cyclictest682851-21gnome-shell22:32:5812
278964699296294,2cyclictest682851-21gnome-shell00:04:5912
278964299296295,1cyclictest0-21swapper/523:51:5911
278963299296294,2cyclictest682851-21gnome-shell22:26:598
278962899296295,1cyclictest0-21swapper/122:10:581
278967799295294,1cyclictest0-21swapper/1419:33:586
278967599295293,2cyclictest682851-21gnome-shell19:41:595
278967599295293,1cyclictest0-21swapper/1322:33:585
278966199295293,2cyclictest682851-21gnome-shell19:22:582
278965699295294,1cyclictest0-21swapper/922:42:0015
278964699295294,1cyclictest0-21swapper/600:09:5912
278964299295294,1cyclictest0-21swapper/522:27:5911
278963899295294,1cyclictest0-21swapper/423:54:5810
278963899295293,2cyclictest682851-21gnome-shell23:26:5810
278963299295293,2cyclictest682851-21gnome-shell21:58:598
278963299295293,2cyclictest682851-21gnome-shell21:58:598
278962899295294,1cyclictest0-21swapper/121:24:591
278962899295293,2cyclictest682851-21gnome-shell00:14:581
278967799294293,1cyclictest0-21swapper/1423:15:596
278967599294293,1cyclictest0-21swapper/1320:16:595
278966699294293,1cyclictest0-21swapper/1121:14:593
278966199294293,1cyclictest0-21swapper/1020:14:592
278965699294293,1cyclictest0-21swapper/923:14:0015
278965399294293,1cyclictest0-21swapper/820:04:5914
278964699294292,2cyclictest682851-21gnome-shell23:19:5912
278963699294293,1cyclictest0-21swapper/322:57:589
278963299294293,1cyclictest0-21swapper/200:38:588
278966699293291,2cyclictest682851-21gnome-shell23:45:593
278966199293291,2cyclictest682494-21Xorg21:24:002
278965699293293,0cyclictest0-21swapper/921:39:5915
278963299293292,1cyclictest0-21swapper/221:29:598
278963299293292,1cyclictest0-21swapper/220:03:598
278963299293291,2cyclictest682851-21gnome-shell23:16:588
278962899293291,2cyclictest682494-21Xorg22:16:591
278965099292290,2cyclictest682494-21Xorg20:18:0013
278962899292290,2cyclictest682851-21gnome-shell21:57:591
278962899292290,2cyclictest682851-21gnome-shell21:57:591
278967099291289,2cyclictest682851-21gnome-shell00:35:594
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional