Comment 9 for bug 649408

Revision history for this message
Yasufumi Kinoshita (yasufumi-kinoshita) wrote :

It seems specific problem only at the server.
And it seems to be caused by multi sessions' load.
(single thread load seems to safe)

I currently suspect
"Hardware bug" of the server
which like "breakable cache coherency" and cannot keep atomic operations.

The work area of malloc() seems to be broken by the multi-threads' load.

In the end,
Percona-Server and XtraDB must be innocent.