Hi Alex, please can you take your tpcc.fdb, backup, 7zip and send to me? I will use as reference database.
Thank you. Slavek Ing. Slavomir Skopalik Executive Head Elekt Labs s.r.o. Collection and evaluation of data from machines and laboratories by means of system MASA (http://www.elektlabs.cz/m2demo) ----------------------------------------------------------------- Address: Elekt Labs s.r.o. Chaloupky 158 783 72 Velky Tynec Czech Republic --------------------------------------------------------------- Mobile: +420 724 207 851 icq:199 118 333 skype:skopaliks e-mail:skopa...@elektlabs.cz http://www.elektlabs.cz On 16.3.2015 18:33, Alex Peshkoff wrote: > Test with tpcc.fdb using lz4 command line (not most realistic sample in > the world, but hopefully more or less OK). > DB file is 211864K, after compression - 112547K (53%, almost twice). > 0.975s, i.e. about 0.2 Gb/sec. > Decompression takes 0.275s, i.e. 0.75 Gb/sec. > In both cases User time is taken, avoiding most of losses for system calls. > CPU is AMD FX-8120 3.1GHz > > ------------------------------------------------------------------------------ Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel