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 Sandybridge supports 1G byte page?
by Ray Song
Sun, 07/31/2011 - 21:11 2
by Ray Song
Wed, 08/03/2011 - 22:29
Normal topic Leor Zahavi : Windows 7 error
by leorzahav
Mon, 08/06/2012 - 05:18 2
by iliyapolak
Mon, 09/03/2012 - 08:54
Normal topic what is the control register address for setting DVFS values
by Nanda K.
Sun, 12/08/2013 - 13:07 1
by gokussj9
Sun, 12/08/2013 - 15:07
Normal topic IntelPWMControl
by Vasya P.
Fri, 02/06/2015 - 06:18 9
by Daniel G.
Wed, 12/02/2015 - 08:04
Normal topic TLB events in Intel(R) Xeon(R) CPU E5-2695 v2
by LY
Wed, 11/11/2015 - 08:09 4
by LY
Thu, 11/12/2015 - 20:38
Normal topic Caching H/W of Address Translation Structures on Intel64 Architectures
by drMikeT
Wed, 04/04/2012 - 12:06 8
by drMikeT
Tue, 08/04/2015 - 10:53
Normal topic Estimating CPU utilization using Performance Counters
by tim.kiefer
Thu, 03/28/2013 - 06:49 14
by iliyapolak
Mon, 04/01/2013 - 12:37
Normal topic [PCM] Adding extra events "MEM_LOAD_UOPS_LLC_MISS_RETIRED.LOCAL_DRAM" and "MEM_LOAD_UOPS_LLC_MISS_RETIRED.REMOTE_DRAM"
by Ron C.
Wed, 10/09/2013 - 14:22 11
by Roman Dementiev...
Tue, 10/22/2013 - 04:28
Normal topic Are CYCLE_ACTIVITY.STALLS_LDM_PENDING and CYCLE_ACTIVITY.CYCLES_LDM_PENDING available on Sandy Bridge?
by Alexander Alexeev
Sat, 11/08/2014 - 13:52 2
by John McCalpin
Mon, 11/10/2014 - 08:09
Normal topic Haswell loop alignment vs. unrolling
by Tim P.
Wed, 09/09/2015 - 05:49 2
by Tim P.
Wed, 09/16/2015 - 12:08
Normal topic Intel PCM - 1 or l, is it wrong?
by GHui
Wed, 02/08/2012 - 23:09 1
by Roman Dementiev...
Thu, 02/09/2012 - 00:06
Normal topic Understanding hardware performance counter event for STLB flush
by arkaprava.basu
Sun, 01/06/2013 - 11:06 10
by iliyapolak
Mon, 01/21/2013 - 09:18
Normal topic Intel PCM - Can not access CPUs Model Specific Registers MSR
by Mahieddine D.
Wed, 05/28/2014 - 08:52 7
by Patrick Fay (Intel)
Thu, 05/28/2015 - 06:19
Normal topic Float pointing exceptions
by Владимир Б.
Thu, 05/07/2015 - 21:18 14
by John McCalpin
Mon, 05/18/2015 - 08:00
Normal topic Intel PCM - Is there mistake on atom?
by GHui
Mon, 02/13/2012 - 19:17 3
by Roman Dementiev...
Thu, 03/22/2012 - 05:26
Normal topic Intel Performance Counter Monitor 2.3.5 released
by Thomas Willhalm...
Thu, 01/31/2013 - 13:56 1
by iliyapolak
Sun, 02/10/2013 - 21:47
Normal topic Memory load performance counter on Haswell
by futureishere
Mon, 06/23/2014 - 07:32 3
by futureishere
Tue, 06/24/2014 - 02:38
Normal topic Why is an E5 1650v3 slower than an i5 4570S ??
by Marcus K.
Thu, 05/28/2015 - 09:51 8
by Tim P.
Sat, 05/30/2015 - 10:44
Normal topic Memory store retirenment
by Wang Jaff
Sun, 07/15/2012 - 09:28 6
by Hussam Mousa (Intel)
Mon, 08/13/2012 - 09:04
Normal topic Where I can get docs for CPUID and CPUID-like assembly registers ?
by bp
Thu, 07/25/2013 - 01:18 11
by iliyapolak
Fri, 07/26/2013 - 03:14
Normal topic PMU Events for Ivy Bridge
by Divino C.
Mon, 09/02/2013 - 14:25 4
by Divino C.
Tue, 09/03/2013 - 10:54
Normal topic sys_reset# use with Intel® 5 Series HM55 chipset and an embedded COM Express™ Intel® Core™ i7 Celeron processor
by Lior M.
Sun, 09/28/2014 - 02:26 0
by Lior M.
Sun, 09/28/2014 - 02:26
Normal topic QPI Link Layer Packet Matching Reference "Gen By"
by Paul C.
Thu, 07/30/2015 - 09:07 2
by Paul C.
Fri, 07/31/2015 - 03:25
Normal topic What are LLC hardware prefetches?
by perfwise
Wed, 12/07/2011 - 12:31 2
by Patrick Fay (Intel)
Wed, 12/07/2011 - 12:31
Normal topic Performance Monitoring Event tables
by Michael G.
Sat, 10/20/2012 - 14:50 1
by Shih Kuo (Intel)
Mon, 11/12/2012 - 16:27
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For more complete information about compiler optimizations, see our Optimization Notice.