Intel® Developer Zone:
Software Tuning, Performance Optimization & Platform Monitoring

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Discussion around topics such as monitoring and software tuning methodologies, Performance Monitoring Unit (PMU) of Intel microprocessors, software characterization, software optimization techniques for performance and power/energy, monitoring CPU core and graphics processors and other system coprocessors as well asimmerging runtime usages for software metering and quality of service.
Intel monitors this forum Monday – Friday, 09:00 – 17:00 Pacific Time (GMT –7:00). Depending on the amount of research we need to do to track down the answer, it may take a day or two for us to respond.
Topic / Topic starter Post date Replies Last Postsort ascending
Normal topic How to understand LLC_misses, LLC-load-misses and LLC-store-misses
by LY
Fri, 01/22/2016 - 08:47 2
by LY
Fri, 01/22/2016 - 11:44
Normal topic Intel PCM v2.9 - getting a list of supporting events
by James M.
Thu, 01/21/2016 - 10:53 4
by James M.
Thu, 01/21/2016 - 11:57
Normal topic Counting UOPS dispatched to execution ports on Haswell
by futureishere
Mon, 01/18/2016 - 10:37 3
by futureishere
Tue, 01/19/2016 - 11:18
Normal topic Disabling instruction cache
by Jog L.
Sat, 01/16/2016 - 03:19 3
by John McCalpin
Tue, 01/19/2016 - 10:19
Normal topic Unwanted frequency transitions in Haswell
by Will N.
Thu, 01/14/2016 - 10:38 3
by John McCalpin
Tue, 01/19/2016 - 10:06
Normal topic How can i scale only one core's frequency in a multi-core processor?(Monitor through PMU)
by Songtao.H
Fri, 07/26/2013 - 04:58 9
by John McCalpin
Tue, 01/19/2016 - 09:43
Normal topic Active System Console email alerts
by Ian C.
Tue, 01/19/2016 - 02:21 0
by Ian C.
Tue, 01/19/2016 - 02:21
Normal topic How to generate the Performance monitoring interrupt after every "N" retired instructions?
by Sanjeev D.
Thu, 01/07/2016 - 07:24 0
by Sanjeev D.
Thu, 01/07/2016 - 07:24
Hot topic The accuracy of the performance counter statisitics
by Xin X.
Wed, 08/07/2013 - 07:22 24
by John McCalpin
Tue, 01/05/2016 - 14:16
Normal topic About PCM2.10 new feature
by zhihong l.
Mon, 01/04/2016 - 23:33 0
by zhihong l.
Mon, 01/04/2016 - 23:33
Normal topic [solved]Seeking for outdated intel optimization manuals (2010-2011)
by Jog L.
Tue, 12/29/2015 - 05:47 2
by Jog L.
Tue, 12/29/2015 - 10:52
Normal topic Integer Unit vs Floating Point Unit
by Max Rafiandy
Thu, 12/17/2015 - 20:38 3
by Max Rafiandy
Thu, 12/24/2015 - 19:54
Normal topic Cache Allocation Technology on Xeon E5 2608L v3
by Haishan Z.
Tue, 04/28/2015 - 09:44 5
by Omar A.
Thu, 12/24/2015 - 06:03
Normal topic Slow math performance on i7-5960X vs i7-3820
by Duncan M.
Tue, 06/02/2015 - 04:46 9
by iliyapolak
Thu, 12/24/2015 - 04:01
Normal topic Finding arithmetic intensity of application
by Ashutosh L.
Wed, 12/02/2015 - 02:44 13
by John McCalpin
Tue, 12/22/2015 - 08:14
Normal topic How to use rdpmc for reading non-architectural performance counters?
by LY
Fri, 12/18/2015 - 20:00 4
by LY
Mon, 12/21/2015 - 12:26
Normal topic Memory bandwidth on a NUMA system
by Ilya M.
Thu, 12/03/2015 - 08:52 6
by John McCalpin
Mon, 12/21/2015 - 12:11
Normal topic Memory bandwidth without uncore counters
by Anatoly S.
Thu, 12/17/2015 - 22:35 3
by Thomas Willhalm...
Fri, 12/18/2015 - 06:41
Normal topic Bug in PCM CSV formatting
by Saliya E.
Fri, 10/16/2015 - 13:12 2
by Ameen A.
Sun, 12/13/2015 - 23:46
Normal topic How can i building Intel PCM without NMI watchdog check?
by Wenqin C.
Fri, 12/11/2015 - 01:43 3
by Wenqin C.
Sun, 12/13/2015 - 03:51
Normal topic Using PEBS facility
by Jithin Parayil T.
Sat, 02/28/2015 - 20:26 3
by Mike U.
Thu, 12/10/2015 - 15:10
Normal topic Intel PCM APIs Question
by Spivoler
Mon, 12/07/2015 - 02:00 2
by Spivoler
Thu, 12/10/2015 - 13:51
Normal topic How to Record/Calculate Channel Stalls
by Ben O.
Thu, 12/10/2015 - 12:38 0
by Ben O.
Thu, 12/10/2015 - 12:38
Normal topic Understand the relationship between uncore load and LLC miss
by Zhu G.
Wed, 12/02/2015 - 06:25 3
by John McCalpin
Mon, 12/07/2015 - 11:16
Normal topic [PCM] ERROR: QPI LL monitoring device (0:127:9:2) is missing
by Jeongseob A.
Thu, 03/12/2015 - 12:43 14
by Ilya M.
Mon, 12/07/2015 - 06:39
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Hot topic without new posts
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For more complete information about compiler optimizations, see our Optimization Notice.