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From:Boyd Lynn Gerber Date:July 13 2004 5:06am
Subject:Re: 2.6.5.8 SCO OpenServer Updates Documentation.
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On Mon, 12 Jul 2004, Paul DuBois wrote:
> At 20:09 -0500 7/12/04, Paul DuBois wrote:
> >Boyd, it looks like the defaults are missing?
> >(You indicate "here are the defaults" and then immediately
> >after that "these are the settings I recommend", which
> >presumably are different from the defaults.

Value           Default         Min             Max
-----           -------         ---             ---
NBUF            0       24      450000
NHBUF           0       32      524288
NMPBUF          0       12      512
MAX_INODE       0       100     64000
MAX_FILE        0       100     64000
CTBUFSIZE       128     0       256
MAX_PROC        0       50      16000
MAX_REGION      0       500     160000
NCLIST          170     120     16640
MAXUP           100     15      16000
NOFILES         110     60      11000
NHINODE         128     64      8192
NAUTOUP         10      0       60
NGROUPS         8       0       128
BDFLUSHR        30      1       300
MAX_FLCKREC     0       50      16000
PUTBUFSZ        8000    2000    20000
MAXSLICE        100     25      100
ULIMIT          4194303 2048    4194303
* Streams Parameters
NSTREAM         64      1       32768
NSTRPUSH        9       9       9
NMUXLINK        192     1       4096
STRMSGSZ        16384   4096    524288
STRCTLSZ        1024    1024    1024
STRMAXBLK       524288  4096    524288
NSTRPAGES       500     0       8000
STRSPLITFRAC    80      50      100
NLOG            3       3       3
NUMSP           64      1       256
NUMTIM          16      1       8192
NUMTRW          16      1       8192
* Semaphore Parameters
SEMMAP          10      10      8192
SEMMNI          10      10      8192
SEMMNS          60      60      8192
SEMMNU  30      10      8192
SEMMSL          25      25      150
SEMOPM  10      10      1024
SEMUME  10      10      25
SEMVMX          32767   32767   32767
SEMAEM          16384   16384   16384
* Shared Memory Parameters
SHMMAX          524288  131072  2147483647
SHMMIN          1       1       1
SHMMNI          100     100     2000
FILE           0       100     64000
NMOUNT          0       4       256
NPROC           0       50      16000
NREGION         0       500     160000


> >At 18:43 -0600 7/12/04, Boyd Lynn Gerber wrote:
> >...
> >
> >>By default, the entries in /etc/conf/cf.d/mtune are set to:
> >>
> >>I recommend setting these values as follows:
> >>
> >>NOFILES 4096 or 2048
> >>MAXUP 2048
> >>
> >>* This should report "largefiles".
> >>** 0x7FFFFFFF represents infinity for these values.
> >>
> >>  # cd  /etc/conf/bin
> >>               # ./idtune  SEMMNS  200
> >
> >...
> 
> 
> Another question:  The * and ** lines look out of place.  They are
> footnotes to material that is not included in the message.  Should
> I remove them?

Yes, I was creating the new files for OpenServer 5.0.8 when it is 
released.  These will be part of it but is still under NDA as it is in 
development.  I was send SCO my recommendations for footnotes for MySQL to 
add to their web site.  I have a complete set of changes to test for it 
and a completely different set of configure options.  Configure will have 
to diferentiate between releases of OpenServer prior to 5.0.8 and older 
OS's.  MySQL-4.0.20 bk and MySQL-4.1.3 bk both work really well under the 
new threads and file sizes.  SCO will be making a beta available at SCO 
Forum Aug 1-4 of this year.  I will submit the changes to these trees once 
the finaly release gets closer.
 
> text.  Can you clarify what they're about?  Thanks.

To make changes to the kernel cd /etc/conf/bin  ./idtune name parameter to 
make the changes.  For example to change SEMMS to 200 as root...

# cd  /etc/conf/bin
# ./idtune  SEMMNS  200

--
Boyd Gerber <gerberb@stripped>
ZENEZ	1042 East Fort Union #135, Midvale Utah  84047
Thread
Help needed...Jeff Chamard19 Oct
  • Re: Help needed...Thimble Smith19 Oct
    • Re: 2.6.5.8 SCO OpenServer Updates Documentation.Paul DuBois13 Jul
  • Re: 2.6.5.8 SCO OpenServer Updates Documentation.Paul DuBois13 Jul