SSD performance with different page sizes and number of threads. Any idea what is going on? Amazon Advertising Find, attract, and engage customers. But how do you choose that size? See the original article here. Terms of Use Privacy Copyright Legal. If you are growing your MySQL installation and want to explore making your servers highly available, this book provides what you need to know about high availability and the new tools that are available in MySQL 8.

Uploader: Tar
Date Added: 28 August 2008
File Size: 31.5 Mb
Operating Systems: Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X
Downloads: 51999
Price: Free* [*Free Regsitration Required]

Buy for others

Looking at these lines in the logs: Amazon Renewed Refurbished products with a warranty. It introduces the concepts, components, and a bit of the history behind InnoDB Cluster. And even if the logs are too small, InnoDB will still not get itself into an unrecoverable situation.

Guess I need to up this! Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that innovd continued use of the website is subject to these policies. Shopbop Designer Fashion Brands.

This is on a soft raid of 2 7.


Database physically writes the file full: To me it seems like 64M is indeed way too low. Database was not shut down normally!

InnoDB: Semaphore wait has lasted > 600 seconds. We intentionally crash the server

Doublewrite buffer created InnoDB: I used the MySQL 5. Write a customer review. It is something that should be fixed immediately or there is just a performance problem? In this case, if we wanted that, we would need to enforce the expiration of this data manually by scheduling this query: I was thinking about turning the double write buffer in a MySQL inndv that was set up with a 4 KB inbodv size on top of an iSCSI storage with physical block size of 4 KB, but my colleagues are not so convinced this is a good idea due to other elements in the storage stack Linux LVM, xfs.

Starting an tvodeo batch of log records to the database However, this benchmark does not prove that there would not be a significant effect on different workloads. But in this case you can calculate a reasonable value, believe it or not. In my case, the value was already set to 1, so I followed the procedure.

Yves, I am 060 some poor write performance and came about this post.


NoSQL with MySQL | Dr Dobb’s

Seems like nobody so far built a device based on it. It would be much better to do any additional steps to get a full recovery, sooner, rather than later. I may also get access to a server with a raid ctrl, bbu and fusion io card, can you tell me more about your setup so that I can try to reproduce your results.

Any idea what is going on? Thank you for the information. That much Peter covered really well. We intentionally generate a memory trap. PAGER set to ‘grep sequence’.

Peter wrote a post a while ago about choosing a good InnoDB log file size. Navigating Complex Waters SaaS Most Popular Stories Blogs.

Amazon Music Stream millions of songs. Up to recently, before kernel 3. Amazon Inspire Digital Educational Resources.

Shutdown complete

Start the discussion

Leave a Reply

Your email address will not be published. Required fields are marked *