You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-06 - 06:27
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 100 highest latencies:
System rack6slot6 (updated Thu Nov 06, 2025 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
260229910737453456,53822cyclictest11231-21diskmemload22:23:010
260229910677753429,53249cyclictest1911-21snmpd20:16:440
260229910660553435,53106cyclictest9-21ksoftirqd/020:29:480
260229910652453435,53089cyclictest0-21swapper21:08:190
260229910652053481,53039cyclictest0-21swapper20:03:300
260229910651853429,53089cyclictest0-21swapper23:19:070
260229910651653464,53052cyclictest0-21swapper00:09:510
260229910650053446,53054cyclictest0-21swapper00:32:080
260229910649753433,53064cyclictest0-21swapper00:24:460
260229910649353464,53029cyclictest0-21swapper23:12:350
260229910646753474,52993cyclictest0-21swapper21:39:280
260229910645853471,52987cyclictest0-21swapper22:33:030
260229910644453403,53041cyclictest0-21swapper21:19:020
260229910644153438,53003cyclictest0-21swapper20:57:560
260229910640753423,52984cyclictest0-21swapper23:52:160
260229910631353449,52864cyclictest0-21swapper19:26:200
260229910624553123,53117cyclictest21577-21ssh22:07:160
260229910622853477,52751cyclictest0-21swapper22:29:020
260229910621953451,52768cyclictest0-21swapper19:40:440
260229910620253391,52811cyclictest0-21swapper19:16:070
260229910619153462,52729cyclictest0-21swapper20:13:130
260229910618753400,52787cyclictest0-21swapper19:35:320
260229910618353456,52727cyclictest0-21swapper21:00:370
260229910617653451,52725cyclictest0-21swapper23:49:250
260229910614953442,52707cyclictest0-21swapper22:40:560
260229910614353436,52707cyclictest0-21swapper19:58:290
260229910614253436,52706cyclictest0-21swapper20:40:310
260229910613853432,52706cyclictest0-21swapper19:21:580
260229910613453431,52703cyclictest0-21swapper19:50:370
260229910613053429,52701cyclictest0-21swapper20:33:590
260229910514453044,52098cyclictest0-21swapper21:59:540
26022995360727,0cyclictest0-21swapper19:34:320
26022995360627,53579cyclictest0-21swapper20:06:010
26022995355727,53429cyclictest28184-21ssh00:27:160
26022995338827,53361cyclictest0-21swapper22:03:250
26022995312728,53099cyclictest0-21swapper23:21:270
26022995310426,53078cyclictest0-21swapper23:42:030
26022995294931,0cyclictest2249-21Xorg20:36:500
26022995290926,52883cyclictest0-21swapper00:39:400
260229925601102,1390cyclictest26008-21cyclictest23:28:490
260229922481066,1089cyclictest21534-21kworker/u2:022:11:270
260229922071021,1063cyclictest30007-21ssh23:02:320
260229921521017,1097cyclictest28463-21ssh21:32:560
260229920961096,908cyclictest9-21ksoftirqd/000:02:390
26022992034966,1031cyclictest3402-21ssh21:42:490
260229920331024,975cyclictest0-21swapper23:34:210
260229920301094,870cyclictest5350irq/9-uhci_hcd:21:28:250
26022992017986,1011cyclictest0-21swapper22:16:290
26022992016987,1009cyclictest0-21swapper19:47:360
260229919921037,863cyclictest0-21swapper20:21:560
260229919751081,774cyclictest0-21swapper20:48:030
260229919701076,894cyclictest0-21swapper21:21:030
260229919591087,780cyclictest0-21swapper20:52:040
26022991952954,984cyclictest0-21swapper22:58:210
260229919421022,884cyclictest17594-21ssh00:13:120
26022991774940,797cyclictest6475-21ssh23:58:080
260229916801062,618cyclictest0-21swapper23:05:530
260229916731093,489cyclictest10-21rcuc/021:49:210
26022991623800,815cyclictest0-21swapper21:52:320
26022991571973,572cyclictest24112-21ssh23:38:320
260229915561027,491cyclictest21539-21sh00:18:440
26022991511737,770cyclictest0-21swapper22:35:240
26022991483924,534cyclictest17975-21ssh22:45:470
26022991471703,764cyclictest0-21swapper22:52:190
260229914321080,352cyclictest0-21swapper19:14:460
260229913881016,372cyclictest0-21swapper21:12:100
9422251753,206sleep00-21swapper19:05:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional