Re: Ang.: JournalDiskSyncStrategy?

Karl Wettin <[email protected]> Tue, 12 Aug 2014 22:01:57 +0200
Newsgroups gmane.comp.java.prevayler
Message-ID <[email protected]>
No, if I run it as a single transaction then I will flood my journal with t=
ransactions that does nothing.

See the paper thread for detailed information about what and why I do.

On 12 Aug 2014, at 21:11, Klaus Wuestefeld <[email protected]> wrote:

> Is 100ms for production and leaving sync off for good during testing
> and dev not enough?
> =

> On Tue, Aug 12, 2014 at 4:04 PM, Karl Wettin <[email protected]> wro=
te:
>> My guess is 100 ms.
>> =

>> Skickat fr=E5n min HTC
>> =

>> =

>> ----- Reply message -----
>> Fr=E5n: "Klaus Wuestefeld" <[email protected]>
>> Till: "Open discussion about the Prevayler project."
>> <[email protected]>
>> Rubrik: [Prevayler-discussion] JournalDiskSyncStrategy?
>> Datum: tis, aug 12, 2014 20:01
>> =

>> =

>> 200 transactions with sync: 7 seconds.
>> 200 transactions without sync: 3 millis.
>> One big transaction: ?
>> =

>> On Tue, Aug 12, 2014 at 2:52 PM, Karl Wettin <[email protected]> wr=
ote:
>>> =

>>> On 11 Aug 2014, at 21:53, Justin Sampson <[email protected]> wrote:
>>> =

>>> Since you're not actually wanting to turn off disk sync, just
>>> make it more efficient, one of these options might be preferable
>>> to making the disk sync logic itself more configurable.
>>> =

>>> =

>>> Thanks for the suggestions, but I'm afraid they're not applicable for my
>>> case due to the transactions being interdependent on each other, e.g. I
>>> might not have enough information to produce my second transaction unle=
ss
>>> the first already has been executed. This syncronized singleton delta
>>> evaluator of mine is all about fixing isolation.
>>> =

>>> =

>>> karl
>>> =

>>> =

>>> =

>>> =

>>> =

>>> -----------------------------------------------------------------------=
-------
>>> =

>>> _______________________________________________
>>> To unsubscribe go to the end of this page:
>>> http://lists.sourceforge.net/lists/listinfo/prevayler-discussion
>>> _______________________________________________
>>> "Databases in Memoriam" -- http://www.prevayler.org
>>> =

>> =

>> =

>> =

>> --
>> Valeu, Klaus.
>> =

>> ------------------------------------------------------------------------=
------
>> _______________________________________________
>> To unsubscribe go to the end of this page:
>> http://lists.sourceforge.net/lists/listinfo/prevayler-discussion
>> _______________________________________________
>> "Databases in Memoriam" -- http://www.prevayler.org
>> =

>> ------------------------------------------------------------------------=
------
>> =

>> _______________________________________________
>> To unsubscribe go to the end of this page:
>> http://lists.sourceforge.net/lists/listinfo/prevayler-discussion
>> _______________________________________________
>> "Databases in Memoriam" -- http://www.prevayler.org
>> =

> =

> =

> =

> -- =

> Valeu, Klaus.
> =

> -------------------------------------------------------------------------=
-----
> _______________________________________________
> To unsubscribe go to the end of this page: http://lists.sourceforge.net/l=
ists/listinfo/prevayler-discussion
> _______________________________________________
> "Databases in Memoriam" -- http://www.prevayler.org


---------------------------------------------------------------------------=
---
_______________________________________________
To unsubscribe go to the end of this page: http://lists.sourceforge.net/lis=
ts/listinfo/prevayler-discussion
_______________________________________________
"Databases in Memoriam" -- http://www.prevayler.org