TS/MP System Management Manual (H06.05+, J06.03+)

Tuning Your System by Using Statistics
HP NonStop TS/MP System Management Manual—541819-007
7-5
I/O Info
Table 7-2 on page 7-5 shows the server statistics for I/O operations and what they
indicate.
Example 7-3. I/O INFO Section of Sample Server Statistics
SERVER SERVME
IN TCP TCP1* 19 FEB 1996, 15:22:30
.
.
.
I/O INFO*: REQ CNT MAX TSIZE AVG TSIZE I/O CNT
SEND 33304 2 2 33304
REPLY .. 2 2
.
.
IN LINKMON LM1 INTERVAL 10 MINS COUNT 1/5 25 SEP 1984, 11:50:25
.
.
.
I/O INFO: REQ CNT MAX TSIZE AVG TSIZE I/O CNT
SEND 2602 1409 155 2602
REPLY 1877 455
*Collected only if you have the Pathway/iTS product and TCP STATS ON
Table 7-2. Server Statistics for I/O Info
Statistic For SEND, Indicates: For REPLY, Indicates:
REQ CNT Total number of Pathsends to
servers in a server class.
Pathsends include any of the
following APIs:
SERVERCLASS_DIALOG_
BEGIN_,
SERVERCLASS_DIALOG_
SEND_, SERVERCLASS_SEND_,
and SERVERCLASS_SENDL_ .
N.A.
MAX TSIZE Size, in bytes, of the largest
amount of data transferred in a
send
Size, in bytes, of the largest amount of
data transferred in a reply from the
server class
AVG TSIZE Size, in bytes, of the average
amount of data transferred during
a send
Size, in bytes, of the average amount
of data transferred in a reply from the
server class.
I/O CNT Number of I/O operations to
servers of this server class
(For SEND commands, I/O CNT is
always the same as the REQ
CNT.)
N.A.