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.
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Topic / Topic startersort descending Post date Replies Last Post
Normal topic Detecting CPU Temperature
by Kevin
Mon, 02/15/2016 - 09:39 6
by Patrick A.
Tue, 02/16/2016 - 23:32
Normal topic determine memory subsystem utilization
by Black.S
Thu, 02/13/2014 - 09:30 6
by Black.S
Sat, 02/15/2014 - 08:24
Normal topic Determining PMU (perfmon) version
by James M.
Wed, 07/13/2016 - 09:40 0
by James M.
Wed, 07/13/2016 - 09:40
Normal topic Difference between "CPU_CLK_UNHALTED.CORE" and "CPU_CLK_UNHALTED.REF"
by Xia Z.
Thu, 04/18/2013 - 00:53 8
by iliyapolak
Thu, 10/10/2013 - 22:35
Normal topic Difference between cache banks and cache slices
by anthony b.
Fri, 08/05/2016 - 23:50 5
by McCalpin, John
Wed, 08/10/2016 - 11:27
Normal topic Difference between RFO requests and data read requests to L2?
by anthony b.
Wed, 05/11/2016 - 23:29 4
by anthony b.
Mon, 05/16/2016 - 11:51
Normal topic Difference between Sandy Bridge LLC miss events
by Wilson R.
Thu, 02/21/2013 - 10:35 8
by McCalpin, John
Thu, 08/29/2013 - 08:29
Normal topic difference between STALLS_L1D_PENDING and CYCLES_L1D_PENDING
by Aditya D.
Wed, 09/17/2014 - 16:02 1
by McCalpin, John
Thu, 09/18/2014 - 12:56
Normal topic Different latency in desktop(i7-4770) and xeon(E5-2698) CPU
by kevin h.
Tue, 01/26/2016 - 19:00 0
by kevin h.
Tue, 01/26/2016 - 19:00
Hot topic Different speed with Intel Processor Identification Utility
by shaunm
Sat, 06/15/2013 - 23:40 18
by shaunm
Fri, 06/21/2013 - 04:57
Hot topic DirectX11: big stalls in the driver of an Intel HD 3000
by DZ
Wed, 01/09/2013 - 03:33 26
by kecoro
Tue, 05/05/2015 - 01:17
Normal topic Disable C6/C7 C-state for core
by futureishere
Fri, 06/19/2015 - 05:45 5
by futureishere
Thu, 06/25/2015 - 01:06
Normal topic Disable onboard graphics to save power?
by Charlie H.
Mon, 04/03/2017 - 13:12 0
by Charlie H.
Mon, 04/03/2017 - 13:12
Normal topic Disable self-snoop on Intel CPUs
by le g.
Tue, 08/20/2013 - 23:17 0
by le g.
Tue, 08/20/2013 - 23:17
Normal topic DISABLE turbo boost
by Wei K.
Fri, 02/12/2016 - 06:44 1
by McCalpin, John
Fri, 02/12/2016 - 10:50
Normal topic Disabling cache coherancy
by balu.r.0212
Mon, 05/14/2012 - 04:00 2
by balu.r.0212
Wed, 05/16/2012 - 04:28
Normal topic Disabling Hardware Prefetch and Adjacent Cache Line Fetch in Sandy/Ivy Bridge without BIOS Support
by Adam J.
Wed, 07/31/2013 - 14:31 5
by iliyapolak
Tue, 08/06/2013 - 02:31
Normal topic disabling hardware prefetching on Xeon
by ramacn
Sun, 03/11/2012 - 12:49 3
by Patrick Fay (Intel)
Sun, 03/11/2012 - 18:12
Normal topic Disabling instruction cache
by Jog L.
Sat, 01/16/2016 - 03:19 3
by McCalpin, John
Tue, 01/19/2016 - 10:19
Normal topic Disabling Opportunistic Processor Performance for all Cores
by Samuel M.
Tue, 04/16/2013 - 10:16 9
by iliyapolak
Thu, 04/18/2013 - 10:32
Normal topic Disabling PMU counters NMI generation
by Patrick A.
Tue, 01/05/2016 - 00:26 5
by Patrick A.
Mon, 02/29/2016 - 01:04
Normal topic Disabling Prefetching on the i5
by chetreb
Mon, 11/26/2012 - 16:33 12
by Roman Dementiev...
Wed, 09/24/2014 - 23:40
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 Disabling Turbo Boost
by Samuel M.
Mon, 05/20/2013 - 16:04 8
by Sergey Kostrov
Wed, 05/22/2013 - 17:04
Normal topic Disabling turbo boost for only some cores on a socket
by Travis D.
Tue, 01/31/2017 - 14:00 4
by Travis D.
Fri, 02/03/2017 - 12:17
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No new posts
Hot topic with new posts
Hot topic without new posts
Sticky topic
Locked topic
For more complete information about compiler optimizations, see our Optimization Notice.