Client Service For NetWare Object
The Client
Service For NetWare performance object consists of counters that measure packet
transmission rates, logons, and connections.
Bytes
Total/sec
Bytes
Total/sec is the rate the Redirector is processing data bytes. This includes
all application and file data in addition to protocol information such as
packet headers.
Detail Level:
Novice
Counter Type: PERF_COUNTER_BULK_COUNT
File Data
Operations/sec
File Data
Operations/sec is the rate the Redirector is processing data operations. One
operation includes (hopefully) many bytes. We say hopefully here because each
operation has overhead. You can determine the efficiency of this path by
dividing the Bytes/sec by this counter to determine the average number of bytes
transferred/operation.
Detail Level:
Novice
Counter Type: PERF_COUNTER_COUNTER
Packets/sec
Packets/sec
is the rate the Redirector is processing data packets. One packet includes
(hopefully) many bytes. We say hopefully here because each packet has protocol
overhead. You can determine the efficiency of this path by dividing the
Bytes/sec by this counter to determine the average number of bytes
transferred/packet. You can also divide this counter by Operations/sec to
determine the average number of packets per operation, another measure of
efficiency.
Detail Level:
Novice
Counter Type: PERF_COUNTER_BULK_COUNT
Bytes
Received/sec
Bytes
Received/sec is the rate of bytes coming in to the Redirector from the network.
It includes all application data as well as network protocol information (such
as packet headers.)
Detail Level:
Advanced
Counter Type: PERF_COUNTER_BULK_COUNT
Packets
Received/sec
Packets
Received/sec is the rate at which the Redirector is receiving packets (also
called SMBs or Server Message Blocks). Network transmissions are divided into packets.
The average number of bytes received in a packet can be obtained by dividing
Bytes Received/sec by this counter. Some packets received might not contain
incoming data, for example an acknowledgment to a write made by the Redirector
would count as an incoming packet.
Detail Level:
Advanced
Counter Type: PERF_COUNTER_BULK_COUNT
Bytes
Transmitted/sec
Bytes
Transmitted/sec is the rate at which bytes are leaving the Redirector to the
network. It includes all application data as well as network protocol information
(such as packet headers and the like.)
Detail Level:
Advanced
Counter Type: PERF_COUNTER_BULK_COUNT
Packets
Transmitted/sec
Packets
Transmitted/sec is the rate at which the Redirector is sending packets (also
called SMBs or Server Message Blocks). Network transmissions are divided into
packets. The average number of bytes transmitted in a packet can be obtained by
dividing Bytes Transmitted/sec by this counter.
Detail Level:
Advanced
Counter Type: PERF_COUNTER_BULK_COUNT
File Read
Operations/sec
File Read
Operations/sec is the rate at which applications are asking the Redirector for
data. Each call to a file system or similar Application Program Interface (API)
call counts as one operation.
Detail Level:
Novice
Counter Type: PERF_COUNTER_COUNTER
Read
Operations Random/sec
Read
Operations Random/sec counts the rate at which, on a file-by-file basis, reads
are made that are not sequential. If a read is made using a particular file
handle, and then is followed by another read that is not immediately the
contiguous next byte, this counter is incremented by one.
Detail Level:
Advanced
Counter Type: PERF_COUNTER_COUNTER
Read
Packets/sec
Read
Packets/sec is the rate at which read packets are being placed on the network.
Each time a single packet is sent with a request to read data remotely, this
counter is incremented by one.
Detail Level:
Advanced
Counter Type: PERF_COUNTER_COUNTER
File Write
Operations/sec
File Write
Operations/sec is the rate at which applications are sending data to the
Redirector. Each call to a file system or similar Application Program Interface
(API) call counts as one operation.
Detail Level:
Novice
Counter Type: PERF_COUNTER_COUNTER
Write
Operations Random/sec
Write Operations
Random/sec is the rate at which, on a file-by-file basis, writes are made that
are not sequential. If a write is made using a particular file handle, and then
is followed by another write that is not immediately the next contiguous byte,
this counter is incremented by one.
Detail Level:
Advanced
Counter Type: PERF_COUNTER_COUNTER
Write
Packets/sec
Write
Packets/sec is the rate at which writes are being sent to the network. Each
time a single packet is sent with a request to write remote data, this counter
is incremented by one.
Detail Level:
Advanced
Counter Type: PERF_COUNTER_COUNTER
Server
Sessions
Server
Sessions counts the total number of security objects the Redirector has
managed. For example, a logon to a server followed by a network access to the
same server will establish one connection, but two sessions.
Detail Level:
Novice
Counter Type: PERF_COUNTER_RAWCOUNT
Server
Reconnects
Server
Reconnects counts the number of times your Redirector has had to reconnect to a
server in order to complete a new active request. You can be disconnected by
the Server if you remain inactive for too long. Locally even if all your remote
files are closed, the Redirector will keep your connections intact for
(nominally) ten minutes. Such inactive connections are called Dormant
Connections. Reconnecting is expensive in time.
Detail Level:
Advanced
Counter Type: PERF_COUNTER_RAWCOUNT
Connect
NetWare 2.x
Connect
NetWare 2.x counts connections to NetWare 2.x servers.
Detail Level:
Advanced
Counter Type: PERF_COUNTER_RAWCOUNT
Connect
NetWare 3.x
Connect
NetWare 3.x counts connections to NetWare 3.x servers.
Detail Level:
Advanced
Counter Type: PERF_COUNTER_RAWCOUNT
Connect
NetWare 4.x]
Connect
NetWare 4.x counts connections to NetWare 4.x servers.
Detail Level:
Advanced
Counter Type: PERF_COUNTER_RAWCOUNT
Server
Disconnects
Server
Disconnects counts the number of times a Server has disconnected your
Redirector. See also Server Reconnects.
Detail Level:
Advanced
Counter Type: PERF_COUNTER_RAWCOUNT
Packet
Burst Read NCP Count/sec
Packet Burst
Read NCP Count/sec is the rate of NetWare Core Protocol requests for Packet
Burst Read. Packet Burst is a windowing protocol that improves performance.
Detail Level:
Advanced
Counter Type: PERF_COUNTER_COUNTER
Packet
Burst Read Timeouts/sec
Packet Burst
Read Timeouts/sec is the rate the NetWare Service needs to retransmit a Burst
Read Request because the NetWare server took too long to respond.
Detail Level:
Advanced
Counter Type: PERF_COUNTER_COUNTER
Packet Burst
Write NCP Count/sec
Packet Burst
Write NCP Count/sec is the rate of NetWare Core Protocol requests for Packet
Burst Write. Packet Burst is a windowing protocol that improves performance.
Detail Level:
Advanced
Counter Type: PERF_COUNTER_COUNTER
Packet
Burst Write Timeouts/sec
Packet Burst
Write Timeouts/sec is the rate the NetWare Service needs to retransmit a Burst
Write Request because the NetWare server took too long to respond.
Detail Level:
Advanced
Counter Type: PERF_COUNTER_COUNTER
Packet
Burst IO/sec
Packet Burst
IO/sec is the sum of Packet Burst Read NCPs/sec and Packet Burst Write
NCPs/sec.
Detail Level:
Advanced
Counter Type: PERF_COUNTER_COUNTER