On Wed, 18 Jul 2012 00:55:43 +0300 nezhinsky@xxxxxxxxx wrote: > From: Alexander Nezhinsky <alexandern@xxxxxxxxxxxx> > > Add statistics on SCSI cmd execution. Reads and writes are counted separately. > Total transfer in bytes and total number of commands are accummulated. > Number of commands submitted for execution to backing-store are counted > separately from the number of commands completed. This may provide some clues > on the i/o queues length, as well as some debugging information. > > Stat info is retrieved using a new --op stat applicable to various modes. > When relevant, iscsi conn statistics (currently existing counters) is shown. > iser connections accumulate statistics just as plain iscsi ones, > counting rdma transfers as data-in and data-out depending on the direction. > > Alexander Nezhinsky (3): > Add infrastructure for statistics on SCSI device level > Show new statistics in various modes; integrate scsi and iscsi stats > where relevant > collect isci conn stats for iser connections > > usr/driver.h | 1 + > usr/iscsi/conn.c | 26 ++++++++ > usr/iscsi/iscsid.c | 33 +++------ > usr/iscsi/iscsid.h | 4 ++ > usr/iscsi/iser.c | 16 +++-- > usr/iscsi/target.c | 165 ++++++++++++++++++++++++++++++++++++--------- > usr/mgmt.c | 64 ++++++++++++++++++ > usr/scsi.c | 18 ++++- > usr/target.c | 188 +++++++++++++++++++++++++++++++++++++++++++--------- > usr/target.h | 2 +- > usr/tgtadm.c | 7 +- > usr/tgtadm.h | 2 +- > usr/tgtd.h | 36 +++++++++- > 13 files changed, 464 insertions(+), 98 deletions(-) I got many checkpatch errors on them. Please fix them. -- To unsubscribe from this list: send the line "unsubscribe stgt" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
