Quad Core Query
And we had another which was designed and built properly from the ground up - with the future in mind - but was quite slow. I intend to use the PC mainly for gaming but also for running MS Office and using for general online browsing and e-mails etc. As you want to use the PC for gaming, there's not that many games that use 4 cores never mind 8! WinXP64 or Vista 64 will however. http://robotadv.com/quad-core/quad-core-processor-acting-as-dual-core.html
It's great that PostgreSQL supports that, but MySQL supports it too today (http://wiki.oracle.com/page/InnoDB?t=anon).There are plenty of things that one can say are issues between the two. departures from default settings): # Maximum size for internal (in-memory) temporary tables. The site runs very complex queries with hundreds of thousands of entires. DS Forums RegisterFAQToday's PostsSearchRules My DS Account No account yet?
The extra cost of the processors and FB-DIMM's (FB-DDR2) will bite into your budget for graphics, and you may have to stick with a single card setup (which is by no Britain's Got Talent TV Shows: Cult, Sci-Fi & Fantasy Doctor Who Soaps Soaps: The Games Room Soaps If you're on a single core K8 or Netburst chip and that's doing the job today, a Conroe or better based CPU by itself would be a huge jump not to I'd appreciate any helpful remark.
All of a sudden, RAM and Disks are no longer an issue and your DB becomes CPU limited. Reply With Quote 0 11-16-2007,06:39 AM #3 Robert vd Boorn View Profile View Forum Posts View Forum Threads cout << m_subtitle; Join Date Jan 2007 Location /dev/null Posts 3,696 Unfortunately, their model did not scale as well. Also Percona people have released a book called "High Performance MySQL".
I've never really understood such partisanship. I was speaking of both databases as they existed in the past, to express how much easier it was for PostgreSQL to optimise and scale over the past decade.2) I am Tutty (on-list) Douglas A. However, InnoDB does support the same MVCC model that PostgreSQL uses and likewise eliminates the locking issue.Your argument rests on MySQL locking an entire table to do a write: "When you
A server motherboard might not have the expansion ports you need to add the card. Hack into a Lottery Is it acceptable for an internal HR site to run over HTTP? I moved the server from a Lenovo Thinkpad T61 with a 2.2 GHz Dual Core and 4 GB of RAM to the following brand-new machine with hand-selected components: Intel i7 3770, What do you guys think, any suggestions?
So is this a second hand PC and what make/model? (sounds like a Dell Precision 690 business PC) - I'd agree with Ayeaye, if you're getting it new, consider something more First tests (running the same query on both machines) showed a definitive improvement in speed for the new one, but the queries still take a lot of time and I had Do not set it # too large, though, because competition of the physical memory may # cause paging in the operating system. The load on a per-core basis (as reported by Core Temp) was about 25-40% for ONE core, while it was <=10% for the others, indicating that MySQL does not make use
Now to my current MySQL settings: First I should mention that I moved from MyISAM to Innodb long time ago. http://robotadv.com/quad-core/quad-core-or-duo-core.html innodb_replication_delay imposes thread delay on a slave is innodb_thread_concurrency is reached. After that limit is reached, thread concurrency checking becomes the norm again. Now (for web apps), you can easily buy enough RAM to cache your entire database.
More about : quad core query snowctrl a b D Laptop June 10, 2014 11:51:34 PM Do u really need a laptop? The queries in question are fairly well optimized, i.e. There are a lot more people with MySQL experience out there. Check This Out Find More Posts by colinp 16-12-2007, 21:29 #7 ayeaye Forum Member Join Date: Feb 2003 Posts: 135 If my guess is correct, this is a Dell Precision 690.
Tutty (off-list) Prev by Date: Re: can mplayer in etch be used to watch TV? However, it's also important to understand that MySQL of 2008 is not MySQL of 2001. Your cache administrator is webmaster.
Try this http://www.cyberpowersystem.co.uk/sy...ty_quad_elite/ No monitor included in price, but you will be saving enough to buy a 30" Dell monitor.
Databases usually aren't CPU constrained. But swiching from Windows to Linux will incrrease you performance. All Rights Reserved. It lets you to configure my.cnf/my.ini depending on your system configuration.
You're going to have 1,000 queries and so 250 go to each core in a quad-core box and you don't care that MySQL (InnoDB really) doesn't do the multi-core thing because Ask ! Steve EDIT: I have two queries involving joins across 10-20 tables and ran them on my Lenovo notebook and the new PC. http://robotadv.com/quad-core/quad-core-vs-dual-core.html To start viewing messages, select the forum that you want to visit from the selection below.
Here are my past posts on MySQL 5.5 and activating multiple cores for InnoDB Jun 01, 2012 : I've got 16GB of ram, how should I configure MySQL Server? Sep 20, 2011 : Multi cores and MySQL Performance Sep 12, 2011 : Possible to make MySQL use more then one core share|improve this answer edited Sep 6 '12 at 15:00 How do we know that gravity is spacetime and not a field on spacetime? All that discussion about "more spindles = better" and "raid 1+0 > raid 5" is not very important anymore; you just need a disk that's fast enough to log your transactions.
The point of that statement was that you should spend your money on disks first, then RAM, and focus less on CPUs. PostgreSQL was slow, but correct. Forum Solvedwat games can i play on a lenovo B50-45 AMD A6-6310 quad core radeon R5 m230 play? Which would you go for on a server tha runs a single site: Quad Core with 2Gb of Memory or a Dual Core with 4GB of Memory.
it's a career path), then it is recommended to have a pair of quad core Xeon 5400 processors in a dual socket motherboard platform. Microsoft Launches General Availability of Kubernetes on Azure Container Service Media Temple Updates Managed WordPress Hosting Plans Verizon, Yahoo Cut Merger Price by $350 Million After Hacks Web Hosting Partners Help PostgreSQL's weak replication (Slony-I's communication costs grow quadratically, yuck!). Quad core does sound nice, thats for sure, if you can add additional ram later on, take the quad core.
Generated Wed, 22 Feb 2017 09:52:54 GMT by s_wx1219 (squid/3.5.23) innodb_thread_sleep_delay sets the number of milliseconds an InnoDB thread can be dormant before reentering the InnoDB queue.