You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-09-16 - 07:01
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 Tue Sep 16, 2025 00:44:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2648199113635912,5440cyclictest9053-21kworker/0:023:14:150
2648199107145481,5223cyclictest1698-21kworker/0:223:06:000
2648199102555238,4999cyclictest25049-21kworker/0:021:17:060
264819998135215,4587cyclictest10498-21kworker/0:220:28:080
264819995635098,4454cyclictest10498-21kworker/0:220:07:480
264819994234716,4684cyclictest10498-21kworker/0:219:21:100
264819994164795,4578cyclictest322-21kworker/0:222:11:300
264819992764762,4503cyclictest22639-21kworker/0:221:38:240
264819991604707,4442cyclictest22773-21kworker/0:200:01:130
264819991574705,4441cyclictest16469-21kworker/0:200:26:020
264819991134690,4412cyclictest22773-21kworker/0:200:09:240
264819989954621,4363cyclictest16024-21kworker/0:123:30:520
264819989784617,4350cyclictest10498-21kworker/0:220:19:430
264819989394654,4234cyclictest25049-21kworker/0:020:38:340
264819989384604,4323cyclictest25049-21kworker/0:021:30:030
264819989224585,4326cyclictest10498-21kworker/0:220:23:560
264819989024562,4329cyclictest1698-21kworker/0:222:57:270
264819988084536,4261cyclictest322-21kworker/0:221:59:320
264819987954522,4262cyclictest9053-21kworker/0:023:18:180
264819987874423,4353cyclictest25049-21kworker/0:020:40:170
264819987684390,4367cyclictest1698-21kworker/0:223:01:530
264819987224590,4121cyclictest22773-21kworker/0:223:35:180
264819987124487,4213cyclictest10246-21kworker/0:000:13:340
264819987034378,4320cyclictest23214-21kworker/0:000:34:080
264819986844342,4327cyclictest22773-21kworker/0:223:59:470
264819986614444,4212cyclictest16024-21kworker/0:123:26:450
264819985814317,4260cyclictest25049-21kworker/0:021:25:510
264819985664312,4243cyclictest16469-21kworker/0:200:21:560
264819984054484,3870cyclictest10498-21kworker/0:219:45:370
264819983264353,3921cyclictest10498-21kworker/0:219:57:250
264819982074093,4071cyclictest25049-21kworker/0:020:34:360
264819980444314,3679cyclictest16024-21kworker/0:123:20:590
264819979313952,3936cyclictest10498-21kworker/0:219:53:250
264819979074137,3719cyclictest25049-21kworker/0:021:02:470
264819977994192,3556cyclictest27299-21kworker/0:122:43:010
264819977264147,3519cyclictest23214-21kworker/0:000:36:530
264819975913920,3656cyclictest10498-21kworker/0:219:14:550
264819975244068,3441cyclictest25049-21kworker/0:020:54:480
264819974693942,3513cyclictest25049-21kworker/0:020:46:390
264819974493951,3487cyclictest22639-21kworker/0:221:47:110
264819973833922,3450cyclictest25049-21kworker/0:020:56:320
264819973104053,3242cyclictest10498-21kworker/0:220:13:560
264819972944049,3231cyclictest10498-21kworker/0:219:18:510
264819972783826,3400cyclictest10498-21kworker/0:219:41:390
264819972144040,3164cyclictest322-21kworker/0:222:03:490
264819971443656,3473cyclictest322-21kworker/0:222:24:540
264819971413790,3347cyclictest322-21kworker/0:222:26:220
264819971333776,3346cyclictest22639-21kworker/0:221:42:550
264819970183709,3294cyclictest10498-21kworker/0:220:01:380
264819969953580,3400cyclictest27299-21kworker/0:122:51:480
264819969243474,3399cyclictest25049-21kworker/0:021:06:580
264819968973665,3228cyclictest10246-21kworker/0:000:17:470
264819968353408,3375cyclictest22773-21kworker/0:223:47:110
264819967343590,3133cyclictest322-21kworker/0:222:08:310
264819966453323,3271cyclictest10498-21kworker/0:219:37:410
264819966123488,3072cyclictest322-21kworker/0:222:16:180
264819965833579,2953cyclictest322-21kworker/0:222:37:340
264819964273427,2995cyclictest22773-21kworker/0:223:44:260
264819963783477,2850cyclictest25049-21kworker/0:021:23:580
264819963623361,2941cyclictest10498-21kworker/0:219:30:020
264819963303385,2940cyclictest322-21kworker/0:222:30:440
264819963103230,3004cyclictest25049-21kworker/0:021:11:070
264819962843369,2904cyclictest27299-21kworker/0:122:49:130
264819961593183,2934cyclictest22773-21kworker/0:223:51:200
264819960083388,2578cyclictest10498-21kworker/0:219:33:490
264819960003189,2759cyclictest29608-21kworker/0:021:53:490
262012807184,204sleep00-21swapper19:08:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional