Re: rman ? nfs ? slow

> lfree wrote:
> > I use rman backup product database on OS windows(2003 R2 standard 64
> > edition ) ,I check to find
> > it is slow (vs Linux rhel 4.3 ). My nfs server use SFU for windows.
> >
> > windows:
> >
> > => select * from v$version ;
> > BANNER
> > ----------------------------------------------------------------
> > Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bi
> > PL/SQL Release 10.2.0.4.0 - Production
> > CORE 10.2.0.4.0 Production
> > TNS for 64-bit Windows: Version 10.2.0.4.0 - Production
> > NLSRTL Version 10.2.0.4.0 - Production
> >
> > SELECT start_time, end_time, status, input_type, elapsed_seconds,
> > compression_ratio, TRIM (input_bytes_display) inputb,
> > TRIM (output_bytes_display) outputb,
> > TRIM (input_bytes_per_sec_display) input,
> > TRIM (output_bytes_per_sec_display) output,
> > TRIM (time_taken_display) TIME
> > FROM v$rman_backup_job_details
> > WHERE start_time > TRUNC (SYSDATE) - 1;
> >
> > START_TIME END_TIME STATUS INPUT_TYPE
> > ELAPSED_SECONDS COMPRESSION_RATIO INPUTB OUTPUTB INPUT OUTPUT
TIME
>
> ------------------- ------------------- ---------------- ---------- ------

--


> > ------- ----------------- -------- -------- -------- -------- ----------

> > 2008-12-31 20:03:06 2008-12-31 20:19:37 COMPLETED        ARCHIVELOG

> > 991           2.59272 1.02G    402.88M  1.05M    416.29K  00:16:31

> >

> > output_bytes_per_sec_display = 416.29K.




> You are using windows AND NFS and you are still wondering why it is

> slow???


yes! My NFS server is a machine ,OS is windows 2003 .