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 Post
Normal topic DTLB miss counting discrepancy (?)
by arkaprava.basu
Tue, 07/30/2013 - 23:35 5
by perfwise
Thu, 08/01/2013 - 15:25
Hot topic Can someone explain how NUMA is not always best for multi-socket systems?
by hardware_guy
Mon, 05/13/2013 - 13:13 19
by iliyapolak
Wed, 05/15/2013 - 06:29
Normal topic Intel PCM - Does PCM support X5570 memory controller?
by GHui
Mon, 02/06/2012 - 23:41 4
by Roman Dementiev...
Mon, 02/06/2012 - 23:41
Normal topic Measure memory bandwidth in SandyBridge EP
by Babis C.
Fri, 11/07/2014 - 04:24 7
by McCalpin, John
Mon, 11/10/2014 - 07:52
Normal topic Inconsistent L2 HW Prefetch behavior on Haswell
by McCalpin, John
Tue, 09/08/2015 - 14:00 3
by McCalpin, John
Fri, 09/11/2015 - 13:07
Normal topic Missing Hardware events
by Rahul C. (Intel)
Tue, 08/09/2016 - 14:04 1
by Thomas R.
Wed, 08/10/2016 - 04:01
Normal topic Question about address translation on Xeon 5600s L3 cache
by zhangyihere
Tue, 07/31/2012 - 06:39 7
by McCalpin, John
Fri, 10/17/2014 - 06:06
Normal topic Memory Hotplug Support
by Saptarshi S.
Wed, 11/27/2013 - 15:11 2
by Micheal M.
Mon, 12/09/2013 - 21:36
Normal topic Inefficient assembler code generated for a simple while-loop?
by tj1
Tue, 07/03/2012 - 06:13 2
by tj1
Wed, 07/04/2012 - 02:50
Normal topic Understanding L1, L2, L3 misses
by Animesh J.
Thu, 05/07/2015 - 13:14 1
by McCalpin, John
Thu, 05/21/2015 - 08:54
Normal topic Disabling RAPL
by Mustafa K.
Thu, 02/25/2016 - 12:38 1
by McCalpin, John
Fri, 02/26/2016 - 09:10
Normal topic Broadwell-EP (E5 v4) Performance Events
by Will N.
Wed, 01/18/2017 - 08:23 2
by Will N.
Thu, 01/19/2017 - 08:42
Normal topic Hardware event construction
by Hanqing H.
Sat, 03/23/2013 - 14:50 6
by iliyapolak
Wed, 03/27/2013 - 00:46
Normal topic Package Power of Intel SB
by Fabian Oboril
Sun, 11/13/2011 - 04:30 2
by Patrick Fay (Intel)
Fri, 11/18/2011 - 06:07
Hot topic Precision of rdtscp
by Jochen H.
Thu, 09/11/2014 - 05:07 16
by McCalpin, John
Mon, 09/15/2014 - 11:47
Normal topic PCM / QPI error
by Tobias G.
Mon, 07/20/2015 - 00:08 1
by Roman Dementiev...
Mon, 07/20/2015 - 03:07
Normal topic Binding processes (skipping MPI shepherd processes)
by iceecp
Mon, 05/23/2016 - 09:30 2
by Tim P.
Wed, 05/25/2016 - 04:26
Normal topic [PCM] Unable to make sense of L3 cache hits & misses counters reported for a test program
by Javed Shakeel
Fri, 09/27/2013 - 09:45 14
by iliyapolak
Tue, 10/15/2013 - 04:48
Normal topic How to get the L1, L2, and LLC miss rates from a Xeon 5140
by Guillermo Navarro
Thu, 05/31/2012 - 19:15 0
by Guillermo Navarro
Thu, 05/31/2012 - 19:15
Normal topic Question about the Intel Performance Counter Monitor
by Yen-Yu C.
Tue, 03/10/2015 - 08:24 4
by Erons O.
Tue, 07/05/2016 - 00:04
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 Measuring IPC
by Gil S.
Mon, 11/14/2016 - 13:17 1
by McCalpin, John
Tue, 11/15/2016 - 15:25
Normal topic Reading CBo RxR_OCCUPANCY event
by iliyapolak
Thu, 12/27/2012 - 04:15 4
by iliyapolak
Mon, 12/31/2012 - 11:53
Normal topic Memory Bandwidth per core of Ivy Bridge
by Benjamin S.
Tue, 05/27/2014 - 09:26 6
by Paul S.
Mon, 11/07/2016 - 15:27
Normal topic Intel Performance Counter Monitor now supports Intel Xeon E7 series and 2nd generation Intel CoreTM processor family
by Thomas Willhalm...
Fri, 07/15/2011 - 08:26 0
by Thomas Willhalm...
Fri, 07/15/2011 - 08:26
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Hot topic without new posts
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For more complete information about compiler optimizations, see our Optimization Notice.