On 8/23/21 3:44 PM, Tony Whyman wrote:
On 23/08/2021 13:03, Alex Peshkoff via Firebird-devel wrote:
The minor bug is that if TAG_BUFFER_BYTES_SIZE is set to > 256MB no
error status is reported on a call to createBatch. Instead, you only
know you have a problem when an error is returned from IBa
On 23/08/2021 13:03, Alex Peshkoff via Firebird-devel wrote:
The minor bug is that if TAG_BUFFER_BYTES_SIZE is set to > 256MB no
error status is reported on a call to createBatch. Instead, you only
know you have a problem when an error is returned from IBatch::add -
looks like the buffer size i
On 8/21/21 6:26 PM, Tony Whyman wrote:
The good news is that I believe I have found a way around the problem.
The bad news is that I think I have found another minor bug.
The workaround for variable message sizes is to compute the "used"
buffer size after each call to IBatch::add by ensuring t
The good news is that I believe I have found a way around the problem.
The bad news is that I think I have found another minor bug.
The workaround for variable message sizes is to compute the "used"
buffer size after each call to IBatch::add by ensuring that
getAlignedLength() is refreshed for
On 20/08/2021 16:18, Alex Peshkoff via Firebird-devel wrote:
On 8/20/21 4:01 PM, Tony Whyman wrote:
You can specify such limit - use IBatch::TAG_BUFFER_BYTES_SIZE
parameter in batch parameters block when creating a batch, default is
16Mb, hard limit - 256Mb. Ywo such buffers will be availab
On 8/20/21 4:01 PM, Tony Whyman wrote:
..
With my test data, the buffer overflow occurs after several thousand
calls to IBatch::add. The number of message buffers lost is of the
order of hundreds. I don't want to have to keep a copy of every
message buffer as that could result in other ou
After adding support for the IBatch interface to IBX and then stress
testing the implementation, I found that IBatch, when used with a remote
server was silently losing data when the buffer size was exceeded. That
issue has now been fixed.
See - https://github.com/FirebirdSQL/firebird/issues/6
