[stgt] tgtd memory usage

Or Gerlitz or.gerlitz at gmail.com
Wed Apr 6 20:32:09 CEST 2011

On Wed, Apr 6, 2011 at 9:14 PM, Mike Anderson
<andmike at linux.vnet.ibm.com> wrote:

> Using "lsof -p" or looking in /proc/$PID/fd I am seeing a base of 14
> fds (i.e. with no targets / luns defined). I then see the 1 fd per real
> lun (4 targets with 250 luns each gives 1014 total). I then login to the
> targets and generate 4 more fds from the sockets (1018 total).

Oh, sure, in an iscsi target (and not a target/lun) maps to session
who has a connetion, so for iscsi/tcp each such connection would
consume a socket (== fd) and with iscsi/rdma (iSER), each connection
would consumer a QP (Queue-Pair).

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