… databases with multiple MLC L2ARCs like Samsung 840 Pro or Intel DC S3700 SSDs. BTW, Is percona ever going to support OmniOS?
Post: Benchmarking Percona Server TokuDB vs InnoDB
May 7, 2013 By 32 Comments
… R420 with two Intel(R) Xeon(R) CPU E5-2450 0 @ 2.10GHz, 48GB of RAM and SATA SSD: Kingston HyperX 3K… easily fill TokuDB tables with 1bln of rows on this SSD, and projected InnoDB performance on this size will be the…/mysql/libjemalloc.so [mysqld] gdb datadir=/mnt/data/mysql #for SSD innodb_flush_neighbor_pages = none innodb_adaptive_flushing_method = keep…
Post: Testing the Micron P320h
April 16, 2013 By 7 Comments
The Micron P320h SSD is an SLC-based PCIe solid-state storage device which … to provide the highest read throughput of any server-grade SSD, and at Micron’s request, I recently took some time… standard TPCC-MySQL test to the original FusionIO and the Intel i910 with assorted buffer pool sizes: And in this graph…
Post: Intel 320 SSD read performance
July 29, 2011 By 11 Comments
… significant and not acceptable for small companies and startups. Intel 320 SSD appears to be a popular drive with a quite acceptable… SAS 2.5 disks single Intel 320 SSD directly attached to a HighPoint RocketRAID 2300 two Intel 320 SSD in hardware RAID0 mode, attached…, ms (less is better) threads Intel 320 SSD Intel 320 SSD strip RAID ratio RAID/Intel 320 ratio RAID/Intel 320 strip 1 0.53 0…
Post: Fast storage: 8 SSD Intel X-25M 80GB benchmarks
January 18, 2010 By 15 Comments
… me. He granted me access to servers with 8 attached Intel X-25M 80GB MLC cards. The cards attached to 2…: – For sequential reads you can get pretty decent results from SSD (230MB/sec on 4+ threads) – Cards connected in hardware raid… single FusionIO card, however there is important point that with SSD you may “hot”remove and insert cards, while for FusionIO…
Post: Intel SSD 910 vs HDD RAID in tpcc-mysql benchmark
September 11, 2012 By 6 Comments
… benchmarks of Intel SSD 910, previous time I compared it with Fusion-io ioDrive http://www.mysqlperformanceblog.com/2012/09/07/intel-ssd-910… H710, disks: Seagate ST9750420AS 750GB, 2.5″, 7200RPM, 16MB, SATA. Intel SSD 910 (software RAID over 2x200GB devices) Filesystem: ext4 Software OS… publishing) Intel SSD 910 handles MySQL workload quite well, I did not face any problem working with this card. I think Intel SSD 910…
Post: Intel SSD 910 in tpcc-mysql benchmark
September 7, 2012 By 9 Comments
… use with MySQL. Benchmark date: Sep-2012 Benchmark goal: Test Intel SSD 910 under tpcc-mysql workload and compare with baseline Fusion….30 75 GB246413519394151.27 Conclusion In conclusion I see that Intel SSD 910 handles MySQL workload quite well, I did not face… performance of Intel SSD 910 is about ~30% worse, but it is expected for this price level. I think Intel SSD 910 is suitable…
Post: Testing Intel® SSD 910
September 4, 2012 By 2 Comments
Intel came on PCI-e SSD market with their Intel SSD 910 card. With a slogan “The ultimate data center SSD” I assume Intel targets rather… share. But before that, few words on the card internals. Intel puts separate 200GB modules, so 400GB card is visible as… follow scripts I used for other reviews, i.e. Testing Intel SSD 520 First results are for asynchronous writes: The result averages…
Post: SSD, XFS, LVM, fsync, write cache, barrier and lost transactions
March 2, 2009 By 32 Comments
We finally managed to get Intel X25-E SSD drive into our lab. I attached it to our Dell … which can make previous results inconsistent. In short words using Intel SSD X25-E card with enabled write-cache (which is default…-cache you may lose transactions. So in final conclusion: 1. Intel SSD X25E is NOT reliable in default mode 2. To have…
Post: Should I buy a Fast SSD or more memory?
April 8, 2010 By 10 Comments
… option. Tests run with: RAID10 with BBU over 8 disks Intel SSD X25-E 32GB FusionIO 320GB MLC For each test, run… improves performance by about five times (or 2x with an Intel SSD). To get the same improvement with memory, you would… There are already appliances on the market which use 8 Intel SSD devices). Is a 2x or 5x improvement enough? There…
