Oracle 5.0 Reference Manual page 498

up to
max_allowed_packet
net_buffer_length
This variable should not normally be changed, but if you have very little memory, you can set it to the
expected length of statements sent by clients. If statements exceed this length, the connection buffer
is automatically enlarged. The maximum value to which
1MB.
As of MySQL 5.0.84, the session value of this variable is read only. Before 5.0.84, setting the
session value is permitted but has no effect.
•
net_read_timeout
Command-Line Format
Option-File Format
Option Sets Variable
Variable Name
Variable Scope
Dynamic Variable
The number of seconds to wait for more data from a connection before aborting the read.
This timeout applies only to TCP/IP connections, not to connections made through Unix
socket files, named pipes, or shared memory. When the server is reading from the client,
net_read_timeout
writing to the client,
net_write_timeout
See also
slave_net_timeout
On Linux, the
NO_ALARM
net_retry_count
•
net_retry_count
Command-Line Format
Option-File Format
Option Sets Variable
Variable Name
Variable Scope
Dynamic Variable
Server System Variables
[466] bytes as needed. The result buffer shrinks to
[477] after each SQL statement.
[478]
--net_read_timeout=#
net_read_timeout
Yes,
net_read_timeout
net_read_timeout
Global, Session
Yes
Permitted Values
Type
numeric
Default
30
Min
1
Value
[478] is the timeout value controlling when to abort. When the server is
[1466].
build flag affects timeout behavior as indicated in the description of the
[478] system variable.
[478]
--net_retry_count=#
net_retry_count
Yes,
net_retry_count
net_retry_count
Global, Session
Yes
Permitted Values
Platform
32
Bit Size
Type
numeric
Default
10
Range
1 .. 4294967295
Permitted Values
478
net_buffer_length
[478]
[479] is the timeout value controlling when to abort.
[478]
[477] can be set is