* Dennis Cote:
> The OP said they were measuring an excess of lock calls. That would
> imply that SQLite is locking files it has already locked. Is that
> possible with the POSIX APIs?
SQLite uses fcntl-based locks, which keep a separate lock for each byte
in a file (or, more precisely, any byt
Dennis Cote <[EMAIL PROTECTED]> wrote:
> [EMAIL PROTECTED] wrote:
> >
> > There are no lock leaks. But on the other hand, there is not
> > a one-to-one mapping of lock to unlock calls. unlock is called
> > more often than lock and there are often attempts to unlock files
> > that have never been
[EMAIL PROTECTED] wrote:
>
> There are no lock leaks. But on the other hand, there is not
> a one-to-one mapping of lock to unlock calls. unlock is called
> more often than lock and there are often attempts to unlock files
> that have never been locked, irrc. This is harmless on windows
> and u
<[EMAIL PROTECTED]> wrote:
> Hi..
>
>we are using sqlite3.3.4 with Integrity OS. we are facing a problem
> where in the VFS memory is getting exhausted due
>to large lock/unlock calls made by sqlite. Integrity support team
> said that, for each file lock call made by sqlite, a definite
Brad House <[EMAIL PROTECTED]> wrote:
> >> they have put traces and identified that for 1000 lock calls
> >> there are only 950 unlock calls, which is a shortage of 50 unlock
> >> calls.
> > The os_unix.c backend to SQLite makes no attempt to match lock/unlock
> > calls, because posix does not req
>> they have put traces and identified that for 1000 lock calls
>> there are only 950 unlock calls, which is a shortage of 50 unlock
>> calls.
> The os_unix.c backend to SQLite makes no attempt to match lock/unlock
> calls, because posix does not requires such. If you are running
> on an operatin
: [sqlite] VFS memory leak : During lock / unlock operations
<[EMAIL PROTECTED]> wrote:
> Hi..
>
>we are using sqlite3.3.4 with Integrity OS. we are facing a problem
> where in the VFS memory is getting exhausted due
>to large lock/unlock calls made by sqlite. I
From: Murthy Girigowda (WT01 - TES-Access Networks)
Sent: Friday, February 08, 2008 12:25 PM
To: 'sqlite-users@sqlite.org'
Subject: VFS memory leak : During lock / unlock operations
Hi..
we are using sqlite3.3.4 with Integrity OS. we are facing a problem
Hi..
we are using sqlite3.3.4 with Integrity OS. we are facing a problem
where in the VFS memory is getting exhausted due
to large lock/unlock calls made by sqlite. Integrity support team
said that, for each file lock call made by sqlite, a definite amount
of memory is allocated, this
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