Re: D3 Linux - Large file - very slow restore
- From: "bbb" <alex@xxxxxxxxxxxxxxxxx>
- Date: 30 Mar 2006 12:58:22 -0800
Steve,
We have several 7.4.2 system restoring single files of 2,000,000+ items
in a few minutes.
we stopped using f-resize many years ago as it slows down restores by
rehashing every item in the file(s).
On very large files 'resize-file' can also be very slow and grind
system performance.
For large files we calculate a new modulo, create-file data
old-file,new modulo. Copy data from old-file to oldfile,new. When
this is completed rename-file old-file,old-file to old-file,old then
rename-file old-file,new to old-file,old-file. We then delete or DX
dict old-file old.
BBB
.
- Follow-Ups:
- Re: D3 Linux - Large file - very slow restore
- From: Ross Ferris
- Re: D3 Linux - Large file - very slow restore
- References:
- D3 Linux - Large file - very slow restore
- From: srs
- Re: D3 Linux - Large file - very slow restore
- From: Ross Ferris
- Re: D3 Linux - Large file - very slow restore
- From: srs
- D3 Linux - Large file - very slow restore
- Prev by Date: Re: Logical data design, Pick style
- Next by Date: Re: Logical data design, Pick style
- Previous by thread: Re: D3 Linux - Large file - very slow restore
- Next by thread: Re: D3 Linux - Large file - very slow restore
- Index(es):