Used by the
A large number of row locks use a lot of resources. If nearly all the rows are locked, it might be worth the slight decrease in concurrency to lock the entire table to avoid the large number of row locks.
For more information, see
It is useful to increase this value for large systems (such as enterprise-level servers, where there is more than 64 MB of memory), and to decrease it for very small systems (such as palmtops).
5000.
100.
2,147,483,647.
Dynamic; the change takes effect immediately. For information about dynamic
changes to properties, see