You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-22 - 10:47
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
Characteristics of the 50 highest latencies:
System rack6slot6 (updated Sat Nov 22, 2025 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
60299910684353481,53298cyclictest3950irq/9-acpi00:31:350
60299910669553462,53110cyclictest1120-21ssh21:14:080
60299910664453467,53177cyclictest0-21swapper21:18:200
60299910661153474,53137cyclictest0-21swapper19:34:000
60299910659453439,53155cyclictest0-21swapper20:37:180
60299910658553393,53101cyclictest0-21swapper22:17:170
60299910654553387,53092cyclictest0-21swapper19:51:350
60299910650853472,53036cyclictest0-21swapper00:38:370
60299910650653476,53030cyclictest0-21swapper23:57:360
60299910648853419,53069cyclictest0-21swapper00:12:000
60299910647753460,53017cyclictest0-21swapper19:58:270
60299910646253464,52998cyclictest0-21swapper20:41:590
60299910644453461,52983cyclictest0-21swapper00:05:580
60299910639153254,53122cyclictest22033-21ssh22:27:400
60299910625653385,52805cyclictest0-21swapper22:46:450
60299910625253385,52802cyclictest0-21swapper20:22:030
60299910623653452,52784cyclictest0-21swapper20:45:500
60299910620253469,52733cyclictest0-21swapper23:13:430
60299910618653478,52708cyclictest0-21swapper20:30:460
60299910616553405,52760cyclictest0-21swapper19:36:200
60299910616353445,52718cyclictest0-21swapper21:44:070
60299910615653400,52756cyclictest0-21swapper22:40:530
60299910615353439,52714cyclictest0-21swapper20:28:550
60299910614953441,52708cyclictest0-21swapper19:23:060
60299910614853457,52691cyclictest0-21swapper20:57:540
60299910613153433,52698cyclictest0-21swapper22:52:470
60299910604753374,52673cyclictest0-21swapper23:39:400
60299910601952934,53083cyclictest0-21swapper00:01:370
60299910516453062,52100cyclictest0-21swapper00:25:540
60299910512152955,52163cyclictest19458-21sh23:09:520
60299910508952942,52144cyclictest11870-21ssh22:13:560
6029995372025,53596cyclictest30422-21diskmemload21:28:230
6029995357825,53553cyclictest0-21swapper21:21:000
6029995347825,0cyclictest0-21swapper22:03:530
6029995342225,53397cyclictest0-21swapper21:03:450
6029995313618,53094cyclictest31672-21ssh23:25:360
6029995312426,53098cyclictest0-21swapper19:42:420
60299925321033,1372cyclictest671-21ssh21:58:210
60299924501070,1289cyclictest3950irq/9-acpi21:54:200
60299924341055,1283cyclictest17893-21kworker/u2:223:52:040
60299924261038,1297cyclictest8927-21rm22:55:070
60299923611008,1259cyclictest133750irq/9-eth022:08:140
60299923521089,1135cyclictest26459-21ssh21:49:190
60299922541039,1091cyclictest30422-21diskmemload00:22:130
60299922121061,1059cyclictest9-21ksoftirqd/023:15:130
60299921701059,1016cyclictest9-21ksoftirqd/023:31:180
6029992073946,1118cyclictest28240-21ssh23:20:550
60299920661036,996cyclictest0-21swapper23:44:420
60299920651041,924cyclictest15016-21ssh23:48:230
60299919981058,847cyclictest133750irq/9-eth000:15:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional