RE: FileChannel implementation of Directory

2003-10-21 Thread Tate Avery
-Original Message- From: Doug Cutting [mailto:[EMAIL PROTECTED] Sent: October 21, 2003 12:28 PM To: Lucene Developers List Subject: Re: FileChannel implementation of Directory Tate Avery wrote: > Does anyone know why I might not be seing a performance increase for multiple > concur

Re: FileChannel implementation of Directory

2003-10-21 Thread Doug Cutting
Tate Avery wrote: Does anyone know why I might not be seing a performance increase for multiple concurrent threads using my "FileChannelDirectory" ? Are you using a RAID system? If the data is already cached in RAM, then the i/o calls may be so fast that concurrency doesn't make things noticeabl