 |
Index for
Section 5 |
|
 |
Alphabetical
listing for S |
|
 |
Bottom of
page |
|
sys_attrs_rdg(5)
NAME
sys_attrs_rdg - rdg subsystem attributes
DESCRIPTION
This reference page lists and describes attributes for the reliable
datagram (rdg) kernel subsystem. Refer to the sys_attrs(5) reference page
for an introduction to the topic of kernel subsystem attributes.
Note
Do not modify the default setting for these attribute unless
instructed to do so by a third-party application vendor, Compaq
Computer Corporation support personnel, or by patch kit documentation.
version
RDG version.
Supported operations: Query
Default value: 39
Minimum value: 1
Maximum value: 1000
ident
RDG identification string.
Supported operations: Query
Default value: RDG V39.42
max_objs
Maximum number of objects in the RDG endpoint and buffer list.
Supported operations: Query; Configure at boot time
Default value: 1024
Minimum value: 0
Maximum value: 10240
msg_q_size
Number of queue slots allocated for RDG use in 'Memory Channel'>
address space.
Supported operations: Query; Configure at boot time
Default value: 32
Minimum value: 0
Maximum value: 10000
msg_size
Maximum size in bytes of an RDG message.
Supported operations: Query; Configure at boot time
Default value: 16384
Minimum value: 0
Maximum value: 1048576
stats_collect
When set to 1, maintains per-CPU RDG statistics
Supported operations: Query; Configure at boot time; Reconfigure at run
time
Default value: 1
Minimum value: 0
Maximum value: 1
stats_zero
When set to 0 or 1 in a reconfigure operation, resets the RDG statistic
counters to zero.
Supported operations: Query; Configure at boot time; Reconfigure at run
time
Default value: 0
Minimum value: 0
Maximum value: 1
assertions
This attribute is reserved for future use.
Supported operations: Query; Configure at boot time; Reconfigure at run
time
Default value: 0
Minimum value: 0
Maximum value: 1
debug
When set to 1, prints additional debugging messages.
Supported operations: Query; Configure at boot time; Reconfigure at run
time
Default value: 0
Minimum value: 0
Maximum value: 1
multi_rail
When set to 1, indicates that the cluster is configured to use multiple
Memory Channel rails in the RM_STYLE_SINGLE rail style.
Supported operations: Query; Configure at boot time; Reconfigure at run
time
Default value: 0
Minimum value: 0
Maximum value: 1
do_chksum
When set to 1, performs a checksum of RDG data transfers.
Supported operations: Query; Configure at boot time; Reconfigure at run
time
Default value: 0
Minimum value: 0
Maximum value: 1
obj_wakeup
When set to 0, disables wakeups of RDG buffer object owners. When set
to 1 or 2, enables process wakeups by sending a SIGIO signal to the
owner (if 1) or unblocking the process indicated in the object (if 2).
Supported operations: Query; Configure at boot time; Reconfigure at run
time
Default value: 2
Minimum value: 0
Maximum value: 2
max_async_req
Maximum number of asynchronous messages held in the RDG send and
receive queues.
Supported operations: Query; Configure at boot time
Default value: 1000
Minimum value: 0
Maximum value: 10000
max_sessions
Maximum number of sessions within any given RDG context table.
Supported operations: Query; Configure at boot time
Default value: 500
Minimum value: 0
Maximum value: 10000
coherency_req_sent
Number of coherency packets sent by this node. This statistic is
maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
coherency_req_rcvd
Number of coherency packets received by this node. This statistic is
maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
notifications_sent
Number of notification messages sent by this node. This statistic is
maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
notifications_rcvd
Number of notification messages received by this node. This statistic
is maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
process_wakeups
Number of process wakeups performed by this node. This statistic is
maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
ep_creates
Number of endpoint objects created on this node. This statistic is
maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
ep_destroys
Number of endpoint objects destroyed on this node. This statistic is
maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
ep_lookups
Number of endpoint object lookups performed on this node. This
statistic is maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
buf_creates
Number of buffer objects created on this node. This statistic is
maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
buf_destroys
Number of buffer objects destroyed on this node. This statistic is
maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
buf_lookups
Number of buffer object lookups performed on this node. This statistic
is maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
post_msg_attempts
Number of times this node has attempted to post an I/O descriptor for a
send message. This statistic is maintained only if stats_collect is
set to 1.
Supported operations: Query; Reconfigure at run time
post_buf_attempts
Number of times this node has attempted to post an I/O descriptor for a
send buffer object. This statistic is maintained only if stats_collect
is set to 1.
Supported operations: Query; Reconfigure at run time
post_msg_rcvs
Number of times this node has successfully posted an I/O descriptor for
a receive message. This statistic is maintained only if stats_collect
is set to 1.
Supported operations: Query; Reconfigure at run time
post_buf_rcvs
Number of times this node has successfully posted an I/O descriptor for
a receive buffer object. This statistic is maintained only if
stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
snd_msg_attempts
Number of times this node has attempted to send a message. This
statistic is maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
snd_buf_attempts
Number of times this node has attempted to send a buffer object. This
statistic is maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
snd_error_bad_ep
Number of times this node has attempted to send to an invalid endpoint.
This statistic is maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
snd_error_bad_node
Number of times this node has attempted to send to an invalid node.
This statistic is maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
snd_error_msg_size
Number of times this node has attempted to send a message that exceeds
rdg_max_msg_size. This statistic is maintained only if stats_collect
is set to 1.
Supported operations: Query; Reconfigure at run time
snd_error_buf_addr
Number of times this node has attempted to send a buffer object with an
invalid address. This statistic is maintained only if stats_collect is
set to 1.
Supported operations: Query; Reconfigure at run time
snd_error_buf_size
Number of times this node has attempted to send a buffer object of an
unacceptable size. This statistic is maintained only if stats_collect
is set to 1.
Supported operations: Query; Reconfigure at run time
snd_blocks
Number of times that a send packet could not be transmitted because of
receive queue exhaustion. This statistic is maintained only if
stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
snd_blocks_cmplt
Number of times that a send packet could not be transmitted because of
completion queue exhaustion. This statistic is maintained only if
stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
snd_async_limit
Number of times that a send packet could not be placed on the pending
receive queue. This statistic is maintained only if stats_collect is
set to 1.
Supported operations: Query; Reconfigure at run time
snd_msg_successes
Number of messages successfully sent. This statistic is maintained only
if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
Default value: 0
Minimum value: 0
Maximum value: 1
snd_buf_successes
Number of buffer objects successfully sent. This statistic is
maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
snd_broadcasts
Number of broadcasts successfully sent. This statistic is maintained
only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
snd_src_unaligned
Number of packets sent by this node whose addresses were not aligned on
16-byte boundaries. This statistic is maintained only if stats_collect
is set to 1.
Supported operations: Query; Reconfigure at run time
rcv_thread_wakeups
Number of times a receive thread has been awakened. This statistic is
maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
snd_loopbacks
Number of messages whose sender and receiver were both endpoints on
this node. This statistic is maintained only if stats_collect is set to
1.
Supported operations: Query; Reconfigure at run time
rcv_msg_attempts
Number of times this node has attempted to move a message into a
receive buffer. This statistic is maintained only if stats_collect is
set to 1.
Supported operations: Query; Reconfigure at run time
rcv_buf_attempts
Number of times this node has attempted to move a buffer object into a
receive buffer. This statistic is maintained only if stats_collect is
set to 1.
Supported operations: Query; Reconfigure at run time
rcv_error_bad_ep
Number of times this node has received a packet for an endpoint that
does not exist. This statistic is maintained only if stats_collect is
set to 1.
Supported operations: Query; Reconfigure at run time
rcv_error_bad_buf
Number of times this node has received a packet for a buffer that does
not exist. This statistic is maintained only if stats_collect is set to
1.
Supported operations: Query; Reconfigure at run time
rcv_error_bad_node
This attribute is reserved for future use.
Supported operations: Query; Reconfigure at run time
rcv_error_msg_size
Number of times this node has received a message that exceeds
rdg_max_msg_size. This statistic is maintained only if stats_collect
is set to 1.
Supported operations: Query; Reconfigure at run time
rcv_error_buf_size
Number of times this node has received a buffer object of an
unacceptable size. This statistic is maintained only if stats_collect
is set to 1.
Supported operations: Query; Reconfigure at run time
rcv_error_buf_addr
Number of times this node has received a buffer object with an invalid
address. This statistic is maintained only if stats_collect is set to
1.
Supported operations: Query; Reconfigure at run time
rcv_error_incarn_mismatch
Number of times this node has received a packet that specified an
incarnation number that did not match the current definition of its
endpoint. This statistic is maintained only if stats_collect is set to
1.
Supported operations: Query; Reconfigure at run time
rcv_blocks
Number of times that packets have been received before the receiver
posts an I/O descriptor. This statistic is maintained only if
stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
rcv_blocks_cmplt
This attribute is reserved for future use.
Supported operations: Query; Reconfigure at run time
rcv_async_limit
Number of times that a receive packet could not be placed on the
pending receive queue. This statistic is maintained only if
stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
rcv_msg_successes
Number of messages successfully received on this node. This statistic
is maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
rcv_buf_successes
Number of buffer objects successfully received on this node. This
statistic is maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
rcv_broadcasts
Number of broadcasts successfully received on this node. This statistic
is maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
bytes_sent
Cumulative number of bytes sent by this node. This statistic is
maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
bytes_rcvd
Cumulative number of bytes received by this node. This statistic is
maintained only if stats_collect is set to 1.
Supported operations: Query; Reconfigure at run time
slow_object_lookup
When set to 1, use slow method of traversing the object-index table to
locate endpoint context blocks.
Supported operations: Query; Configure at boot time
Default value: 0
Minimum value: 0
Maximum value: 10000
rdg_max_tuckaside_bufs
Maximum number of buffers reserved for tuckaside processing.
Supported operations: Query; Configure at boot time
Default value: 50
Minimum value: 0
Maximum value: 500
rdg_tuckaside_delta
Number of millseconds after which a packet that has been on the
loopback pending send queue is put into a tuckaside buffer for
processing.
Supported operations: Query; Configure at boot time; Reconfigure at run
time
Default value: 1024
Minimum value: 0
Maximum value: 10000
rdg_tuckaside_allocs
Number of packets for which this node has performed tuckaside
processing.
Supported operations: Query
rdg_pend_sndq_bypass
Number of times this node has allowed packets to bypass undeliverable
packets that are further ahead on the loopback pending send queue.
Supported operations: Query
rdg_max_auto_msg_wires
Maximum number of pages automatically wired in memory for message
packets.
Supported operations: Query; Configure at boot time; Reconfigure at run
time
Default value: 0
Minimum value: 0
Maximum value: 50000
rdg_auto_msg_wires
Number of times this node has automatically wired pages in memory for
message packets.
Supported operations: Query
rdg_auto_msg_wire_hits
Number of times this node has processed a message packet that uses a
buffer whose pages have already been preallocated in the autowired
range.
Supported operations: Query
rdg_auto_msg_wire_page_cnt
Number of memory pages currently automatically wired in memory for
message packets.
Supported operations: Query
rdg_auto_msg_wire_overflows
Number of times this node has attempted to process a message packet for
autowiring and has failed because doing so would exceed
rdg_max_auto_msg_wires.
Supported operations: Query
rdg_max_ctx_rcvq
Maximum size of a context object's receive queue.
Supported operations: Query; Configure at boot time
Default value: 100
Minimum value: 100
Maximum value: 1
rdg_ctx_rcv_queues
Cumulative number of context object receive queues allocated on this
node.
Supported operations: Query
Default value: 0
Minimum value: 0
Maximum value: 100
rdg_interconnect
Type of cluster interconnect used for RDG processing. This attribute
can be set to 0 (use the same adapter as that used for the cluster
interconnect) 1 (use 'Memory Channel'>) and 2 (use LAN interconnect).
If this attribute is set to 2, the rdg_tcp_interface must be set to the
physical Ethernet device name (for example, tu0 or nr0).
Supported operations: Query; Configure at boot time
Default value: 0
rdg_tcp_listener_port
If RDG is using a LAN interconnect, TCP/IP port on which RDG listens
for packets.
Supported operations: Query; Configure at boot time
Default value: 13998
Minimum value: 0
Maximum value: 65536
rdg_tcp_interface
If the rdg_interconnect attribute is set to 2, physical Ethernet device
name (for example, tu0 or nr0) over which RDG exchanges packets.
Supported operations: Query; Configure at boot time
SEE ALSO
sys_attrs(5)
|
Index for
Section 5 |
|
|
Alphabetical
listing for S |
|
 |
Top of
page |
|