You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-09-07 - 17:16
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 792 highest latencies:
System rack6slot5.osadl.org (updated Sat Sep 07, 2024 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1283499114255911,5472cyclictest1810-21kworker/0:009:08:010
128349999075242,4660cyclictest1810-21kworker/0:007:17:130
128349998355201,4623cyclictest1810-21kworker/0:007:24:560
128349996085091,4506cyclictest1810-21kworker/0:008:39:300
128349993994801,4587cyclictest16511-21kworker/0:109:56:100
128349993764671,4694cyclictest20421-21kworker/0:010:14:490
128349993514917,4383cyclictest1810-21kworker/0:009:13:500
128349991964702,4482cyclictest1810-21kworker/0:008:10:150
128349989834593,4379cyclictest1810-21kworker/0:007:56:300
128349987724489,4272cyclictest1810-21kworker/0:008:34:350
128349987164304,4360cyclictest1810-21kworker/0:008:23:240
128349986054605,3989cyclictest1810-21kworker/0:007:52:020
128349985504233,4266cyclictest1810-21kworker/0:008:57:500
128349982704224,4023cyclictest7346-21kworker/0:210:41:410
128349982134052,4102cyclictest1810-21kworker/0:009:02:570
128349981044300,3753cyclictest1810-21kworker/0:007:27:170
128349979904040,3899cyclictest1810-21kworker/0:008:04:000
128349979724229,3683cyclictest1810-21kworker/0:008:42:540
128349977563930,3782cyclictest1810-21kworker/0:009:25:180
128349977464120,3584cyclictest1810-21kworker/0:009:42:500
128349973494017,3281cyclictest25019-21kworker/0:111:42:460
128349972783882,3345cyclictest20421-21kworker/0:010:07:000
128349971603763,3386cyclictest1810-21kworker/0:009:15:170
128349971493520,3577cyclictest1810-21kworker/0:008:52:480
128349971413716,3373cyclictest16834-21kworker/0:211:05:500
128349971273771,3305cyclictest16511-21kworker/0:110:00:450
128349970323704,3323cyclictest7346-21kworker/0:210:50:550
128349970313688,3328cyclictest1810-21kworker/0:007:14:480
128349969983649,3298cyclictest1810-21kworker/0:007:32:070
128349969543430,3481cyclictest1810-21kworker/0:008:08:340
128349969373552,3360cyclictest25019-21kworker/0:111:29:200
128349968873644,3229cyclictest1810-21kworker/0:009:31:020
128349968403723,3113cyclictest1810-21kworker/0:008:49:220
128349967053516,3174cyclictest16834-21kworker/0:211:15:000
128349966843693,2949cyclictest1810-21kworker/0:007:36:390
128349966593555,3065cyclictest7346-21kworker/0:210:49:320
128349966263388,3215cyclictest13561-21kworker/0:112:01:050
128349966173354,3212cyclictest20421-21kworker/0:010:19:470
128349966023442,3100cyclictest14345-21kworker/0:110:56:590
128349965193605,2863cyclictest1810-21kworker/0:009:48:550
128349964923499,2950cyclictest20421-21kworker/0:010:26:590
128349964633485,2927cyclictest20421-21kworker/0:010:34:000
128349964513476,2933cyclictest1810-21kworker/0:009:36:570
128349963783432,2895cyclictest1810-21kworker/0:007:45:390
128349962933448,2834cyclictest1810-21kworker/0:009:21:050
128349962613433,2824cyclictest1810-21kworker/0:007:42:440
128349962433386,2842cyclictest1810-21kworker/0:008:18:140
128349962193271,2897cyclictest13561-21kworker/0:111:59:040
128349962143407,2796cyclictest1810-21kworker/0:008:29:480
128349958693142,2716cyclictest25019-21kworker/0:111:16:360
128349957983102,2692cyclictest20421-21kworker/0:010:21:230
128349955972862,2720cyclictest16511-21kworker/0:109:54:470
128349944322421,2000cyclictest20421-21kworker/0:010:35:360
125672779184,204sleep00-21swapper07:08:260
128349948633,439cyclictest23284-21ssh12:18:370
128349948531,454cyclictest0-21swapper11:22:030
128349948432,438cyclictest31340-21ssh12:39:010
128349947635,381cyclictest26630-21diskmemload11:04:070
128349946231,418cyclictest27256-21ssh12:28:290
128349943131,339cyclictest13-21rcuc/012:30:340
128349941855,303cyclictest26630-21diskmemload12:23:230
128349941854,302cyclictest4317-21sendmail-mta12:05:490
128349941050,347cyclictest347850irq/10-yenta12:14:230
128349940434,188cyclictest11653-21kworker/u2:211:54:580
128349940433,188cyclictest4290-21ssh11:37:480
128349940416,374cyclictest9348-21ssh11:48:210
128349940354,167cyclictest26630-19diskmemload11:31:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional