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Federico Lucifredi
,
Bill Ricker
2
4/20/21
New Book: Denis Bakhvalov's
On Tue, Apr 20, 2021, 00:34 Federico Lucifredi <fluci...@acm.org> wrote: Looks like a new
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New Book: Denis Bakhvalov's
On Tue, Apr 20, 2021, 00:34 Federico Lucifredi <fluci...@acm.org> wrote: Looks like a new
4/20/21
Federico Lucifredi
2/21/21
Python runtimes benchmarked
20% performance variance found between commonly available Python runtimes: https://pythonspeed.com/
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Python runtimes benchmarked
20% performance variance found between commonly available Python runtimes: https://pythonspeed.com/
2/21/21
Federico Lucifredi
,
Kurt L Keville
3
9/18/20
Xeon Phi Coprocessor Optimization
I know somebody who knows somebody... a guy who worked on the massive PHI cluster down at TACC. I
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Xeon Phi Coprocessor Optimization
I know somebody who knows somebody... a guy who worked on the massive PHI cluster down at TACC. I
9/18/20
Federico Lucifredi
,
Bill Ricker
2
9/17/20
Tweaks for Linux Performance
On Thu, Sep 17, 2020 at 3:57 PM Federico Lucifredi <fluci...@acm.org> wrote: A recent
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Tweaks for Linux Performance
On Thu, Sep 17, 2020 at 3:57 PM Federico Lucifredi <fluci...@acm.org> wrote: A recent
9/17/20
Federico Lucifredi
7/14/20
x86 assembly intro tutorial - by Intel
Hello Computing Performance, Intel posted the rarest of things: an x86 assembly intro which is both
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x86 assembly intro tutorial - by Intel
Hello Computing Performance, Intel posted the rarest of things: an x86 assembly intro which is both
7/14/20
Federico Lucifredi
6/18/18
Skylake CPUs up to 50% slower when executing the same code
Interesting analysis of the impact of the much larger latency of the "PAUSE" instruction in
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Skylake CPUs up to 50% slower when executing the same code
Interesting analysis of the impact of the much larger latency of the "PAUSE" instruction in
6/18/18
Federico Lucifredi
, …
Agner Fog
3
3/10/17
Interesting discussion. In Borkar's model, the future increase in performance comes mainly from
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Interesting discussion. In Borkar's model, the future increase in performance comes mainly from
3/10/17
Federico Lucifredi
,
Agner Fog
2
3/10/17
The Linux Kernel: a decade of wasted cores
Thanks for the links. Another problem is the Simultaneous Multithreading (SMT, what Intel calls
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The Linux Kernel: a decade of wasted cores
Thanks for the links. Another problem is the Simultaneous Multithreading (SMT, what Intel calls
3/10/17
Bob Wescott
, …
Bill Ricker
3
6/25/14
The Every Computer Performance Book
Such a book would have been a nice textbook for the seminar i gave last summer ! bill On Tue, Jun 24,
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The Every Computer Performance Book
Such a book would have been a nice textbook for the seminar i gave last summer ! bill On Tue, Jun 24,
6/25/14
Federico Lucifredi
5/13/13
Intel Atom vs Core
Interesting comparison between Atom and Core processor performance on the pages of RTC magazine: http
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Intel Atom vs Core
Interesting comparison between Atom and Core processor performance on the pages of RTC magazine: http
5/13/13
Federico Lucifredi
3/19/13
Load Average Redux: One metric to rule them all
Hello Computing Performance, Our favorite topic makes a comeback, as the feature of my Admin Magazine
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Load Average Redux: One metric to rule them all
Hello Computing Performance, Our favorite topic makes a comeback, as the feature of my Admin Magazine
3/19/13
Federico Lucifredi
,
Agner Fog
2
11/13/12
openbenchmarking.org
How open is openbenchmarking.org? It is not very clear from the website whether it is a non-profit
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openbenchmarking.org
How open is openbenchmarking.org? It is not very clear from the website whether it is a non-profit
11/13/12
Federico Lucifredi
11/12/12
Tuning Garbage Collection in Virtualized environments
Hello Computing Performance, Emad Benjamin has given a superb presentation at the local New England
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Tuning Garbage Collection in Virtualized environments
Hello Computing Performance, Emad Benjamin has given a superb presentation at the local New England
11/12/12
Agner Fog
,
Federico Lucifredi
2
9/22/12
New C++ vector class library
Impressive - well done Agner! Apologies for the late reply, somehow I had missed the original message
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New C++ vector class library
Impressive - well done Agner! Apologies for the late reply, somehow I had missed the original message
9/22/12
Federico Lucifredi
9/22/12
Disks lie: Disks from the perspective of the filesystem
Hello Computing Performance, Marshall Kirk McKusick contributed this interesting piece to the ACM
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Disks lie: Disks from the perspective of the filesystem
Hello Computing Performance, Marshall Kirk McKusick contributed this interesting piece to the ACM
9/22/12
Louis Coilliot
, …
Federico Lucifredi
5
7/16/12
Load average vs runq
Hello Computing Performance, I just noticed that the kernel has now distributed logic to computing
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Load average vs runq
Hello Computing Performance, I just noticed that the kernel has now distributed logic to computing
7/16/12
Federico Lucifredi
,
Agner Fog
3
7/8/12
x32 ABI
I was speaking about this with one of the glibc maintainers, and he also was ofthe opinion that the
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x32 ABI
I was speaking about this with one of the glibc maintainers, and he also was ofthe opinion that the
7/8/12
Federico Lucifredi
5/25/12
Guerrilla Capacity Planning
Hello Computing Performance, The rather amusing and always useful Guerrilla Capacity Planning has a
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Guerrilla Capacity Planning
Hello Computing Performance, The rather amusing and always useful Guerrilla Capacity Planning has a
5/25/12
Federico Lucifredi
4/8/12
Troubleshoothing High Load
Hello Computing Performance, I just noticed an excellent tutorial by Kyle Rankin on Troubleshooting
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Troubleshoothing High Load
Hello Computing Performance, I just noticed an excellent tutorial by Kyle Rankin on Troubleshooting
4/8/12
Federico Lucifredi
3/26/12
Nvidia Parallel Forall
Hello Computing Performance, NVidia has a new developer blog titled, aptly enough, "Parallel
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Nvidia Parallel Forall
Hello Computing Performance, NVidia has a new developer blog titled, aptly enough, "Parallel
3/26/12
Federico Lucifredi
3/25/12
Fortran is faster than C
Hello Computing Performance, I have run into the issue of optimizing memory-copy operations in C
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Fortran is faster than C
Hello Computing Performance, I have run into the issue of optimizing memory-copy operations in C
3/25/12
Federico Lucifredi
3/9/12
64 bit benchmarks
Hello Computing Performance, Ran into this deck recently, and although it is a bit dated, it has nice
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64 bit benchmarks
Hello Computing Performance, Ran into this deck recently, and although it is a bit dated, it has nice
3/9/12
Federico Lucifredi
3/7/12
Performance Tuning Dojo #1: vmtouch
Hello Computing Performance, I am happy to announce that I have joined Linux New Media as a columnist
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Performance Tuning Dojo #1: vmtouch
Hello Computing Performance, I am happy to announce that I have joined Linux New Media as a columnist
3/7/12
Federico Lucifredi
2/20/12
Cloud I/O Benchmarks
Hello Computing Performance, Another very nice piece of work from CloudHarmony: http://blog.
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Cloud I/O Benchmarks
Hello Computing Performance, Another very nice piece of work from CloudHarmony: http://blog.
2/20/12
Kurt Keville
2/16/12
Re : TI Pandaboards improving at breakneck pace...
We added our board to this test... http://openbenchmarking.org/result/1202157-BY-1201286BY42. It was
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Re : TI Pandaboards improving at breakneck pace...
We added our board to this test... http://openbenchmarking.org/result/1202157-BY-1201286BY42. It was
2/16/12
Federico Lucifredi
,
Kurt Keville
2
2/12/12
Benchmark: Video Card Power Consumption
probably better than a Moore's Law rate... some benchmarks are twice as good after you upgrade
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Benchmark: Video Card Power Consumption
probably better than a Moore's Law rate... some benchmarks are twice as good after you upgrade
2/12/12
Federico Lucifredi
10/31/11
Judge 0.1
Hello Computing Performance, At Ubuntu Developer Summit, I just learned of a new bit of shell
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Judge 0.1
Hello Computing Performance, At Ubuntu Developer Summit, I just learned of a new bit of shell
10/31/11
Federico Lucifredi
10/12/11
SSD Performance
Hello Computing Performance, Kyle Rankin has an interesting piece benchmarking current generation
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SSD Performance
Hello Computing Performance, Kyle Rankin has an interesting piece benchmarking current generation
10/12/11
Federico Lucifredi
9/22/11
ZCAV on display
Hello Computing Performance, I pointed to an article on CPU last year discussing ZCAV on current hard
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ZCAV on display
Hello Computing Performance, I pointed to an article on CPU last year discussing ZCAV on current hard
9/22/11
Federico Lucifredi
9/19/11
Performance Basics "always-on" awareness
Hello Computing Performance, I was playing with Byobu in Ubuntu 11.04 today, https://launchpad.net/
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Performance Basics "always-on" awareness
Hello Computing Performance, I was playing with Byobu in Ubuntu 11.04 today, https://launchpad.net/
9/19/11