Any help please? Riccardo
2014-10-30 8:56 GMT+01:00 Riccardo Tasso <riccardo.ta...@gmail.com>: > Just another question. In this moment my embedded database (1.7.8) is > configured as: > > 2014-10-30 08:39:27,970 - INFO - [main] - config.StorageConfig :119 > - CACHE LEVEL 1 > 2014-10-30 08:39:27,973 - INFO - [main] - config.StorageConfig :120 > - enabled: true > 2014-10-30 08:39:27,973 - INFO - [main] - config.StorageConfig :121 > - maxSize: 2147483647 > 2014-10-30 08:39:27,973 - INFO - [main] - config.StorageConfig :123 > - CACHE LEVEL 2 > 2014-10-30 08:39:27,973 - INFO - [main] - config.StorageConfig :124 > - enabled: false > 2014-10-30 08:39:27,974 - INFO - [main] - config.StorageConfig :125 > - maxSize: -1 > > It means that local cache will store at most 2147483647 records, is it > right? If I know my records will always be less (for example 1,000,000), > should I lower the max cache size? What about Cache Level 2? > > Let's say my database is 100MB. It's sufficient launch my application with > the following parameter? > -Dfile.mmap.bufferSize=100 > Which is the relationship between CACHE LEVEL 1 and file.mmap.bufferSize? > > Thank you, > Riccardo > > > 2014-10-30 8:24 GMT+01:00 Riccardo Tasso <riccardo.ta...@gmail.com>: > >> Thanks Andrey, >> and what do you suggest me to warm-up cache? >> Could something like SELECT FROM V; SELECT FROM E will work? >> >> Another question: is there a way to print a line of log to see if the >> results of a given query were in cache? i.e. some way to be sure that >> everything was cached. >> >> Riccardo >> >> 2014-10-30 7:16 GMT+01:00 Andrey Lomakin <lomakin.and...@gmail.com>: >> >>> Hi, >>> Just look at amount of space consumed by db files after close. >>> >>> On Wed, Oct 29, 2014 at 5:38 PM, Riccardo Tasso < >>> riccardo.ta...@gmail.com> wrote: >>> >>>> >>>> 2014-10-08 9:12 GMT+02:00 Luigi Dell'Aquila < >>>> l.dellaqu...@orientechnologies.com>: >>>> >>>>> you can rely on a plocal (persistent) storage with enough memory >>>>> allocated to disk cache to keep in memory all your database >>>>> >>>> >>>> Hi, how can I estimate which is the disk cache required to store the >>>> whole database in memory? >>>> >>>> Cheers, >>>> Riccardo >>>> >>>> -- >>>> >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups "OrientDB" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to orient-database+unsubscr...@googlegroups.com. >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> >>> >>> -- >>> Best regards, >>> Andrey Lomakin. >>> >>> Orient Technologies >>> the Company behind OrientDB >>> >>> -- >>> >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "OrientDB" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to orient-database+unsubscr...@googlegroups.com. >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> > -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to orient-database+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
