Thanks Jim for your quick reply. Yes I do use jrf -R to find out the jrf recommendation. I am not sure how to get the seperation from the jstat. In the below jstat what would be the seperation. I can see the modulo is derived by applying the following.
(574075 x 676)/3735 jsh globdev ~ -->jstat -v F.SECURITY.MASTER File ../bnk.data/sc/F.SECU000 Type=J4 , Hash method = 3 Created at Sat Dec 13 10:39:21 2008 Groups = 103937 , Frame size = 4096 bytes , Secondary Record Size = 8192 bytes Restore re-size parameters : (none) File size = 586186752 bytes , Inode = 592637 , Device = Id 3211265 Last Accessed Wed Mar 11 10:02:42 2009 , Last Modified Wed Mar 11 10:02:42 2009 Backup = YES , Log = YES , Rollback = YES , Network = AUTO Secondary control file = ../bnk.data/sc/F.SECU000]I Record Count = 574075 , Record Bytes = 388259006 Bytes/Record = 676 , Bytes/Group = 3735 Primary file space: Total Frames = 142853 , Total Bytes = 388259006 Secondary file space: Total Frames = 0 , Total Bytes = 0 On Mar 11, 12:18 pm, Jim Idle <[email protected]> wrote: > udayangi wrote: > > Hello, > > > Could anyone explain me how to calculate the modulo for jbase files. > > In Universe we used the following formula. > > > Modulo = No of records x bytes per record / seperation x 512 (512 > > being the block size) > > > Any help would we greatly appreciated. > > > Udayangi > > The calculation is pretty similar, but you can just ask jrf to report > what it thinks the file should be using the -R option. HOwever this > doesn't help if you don't have the file yet of course ;-) > > For the above calculation, just replace 512 with 4096 and you are good. > > Jim --~--~---------~--~----~------------~-------~--~----~ Please read the posting guidelines at: http://groups.google.com/group/jBASE/web/Posting%20Guidelines IMPORTANT: Type T24: at the start of the subject line for questions specific to Globus/T24 To post, send email to [email protected] To unsubscribe, send email to [email protected] For more options, visit this group at http://groups.google.com/group/jBASE?hl=en -~----------~----~----~----~------~----~------~--~---
