https://community.hpe.com/t5/disk-enclosures/possible-slow-i-o-throughput-on-newly-created-unit/m-p/3830799#M21086 Double the time as compared to what?<BR /><BR />You'll need to post the output of<BR />SHOW DISK FULL<BR />SHOW UNITS FULL<BR />SHOW STRIPE<BR />SHOW RAID <BR />SHOW MIRROR<BR />from your HSG80-based storage array as well as info on how your AdvFS domains are configured to get any meaningful answers. Is LSM involved? Wed, 26 Jul 2006 10:29:19 GMT Mark Poeschl_2 2006-07-26T10:29:19Z https://community.hpe.com/t5/disk-enclosures/possible-slow-i-o-throughput-on-newly-created-unit/m-p/3830798#M21085 Hi All a few days ago, I created a new striped unit and 1 jbod, I then used addvol to create 1 advfs file domain. (Not my preferred method, but then I am not paying the bill ;-)..<BR /><BR />Feeling rather pleased with myself I think job done.... but no The Backup engineer informs me that his backups to that file domain which is underpinned by my unit is taking double the time :-(<BR /><BR />Not saving any kind paper output has not helped, but is there anything that I would need to set that might, as I am still not sure if it is anything I have done, but might speed us the time taken to preform a backup..<BR /><BR />I enclose my units<BR /> D15 DBBACKUP<BR /> LUN ID: 6000-1FE1-001C-1AF0-0009-8090-0678-002A<BR /> NOIDENTIFIER<BR /> Switches:<BR /> RUN NOWRITE_PROTECT READ_CACHE<BR /> READAHEAD_CACHE WRITEBACK_CACHE<BR /> MAX_READ_CACHED_TRANSFER_SIZE = 32<BR /> MAX_WRITE_CACHED_TRANSFER_SIZE = 32<BR /> Access:<BR /> ALL<BR /> State:<BR /> ONLINE to this controller<BR /> Persistent reserved<BR /> NOPREFERRED_PATH<BR /> Host Based Logging NOT Specified<BR /> Size: 711146265 blocks<BR /> Geometry (C/H/S): ( 1394405 / 2 / 255 )<BR /><BR /><BR /><BR />D14 DISK30000<BR /> LUN ID: 6000-1FE1-001C-1AF0-0009-8090-0678-001F<BR /> NOIDENTIFIER<BR /> Switches:<BR /> RUN NOWRITE_PROTECT READ_CACHE<BR /> READAHEAD_CACHE WRITEBACK_CACHE<BR /> MAX_READ_CACHED_TRANSFER_SIZE = 32<BR /> MAX_WRITE_CACHED_TRANSFER_SIZE = 32<BR /> Access:<BR /> ALL<BR /> State:<BR /> ONLINE to this controller<BR /> Persistent reserved<BR /> NOPREFERRED_PATH<BR /> Host Based Logging NOT Specified<BR /> Size: 35556389 blocks<BR /> Geometry (C/H/S): ( 7000 / 20 / 254 )<BR /> Wed, 26 Jul 2006 02:41:53 GMT https://community.hpe.com/t5/disk-enclosures/possible-slow-i-o-throughput-on-newly-created-unit/m-p/3830798#M21085 Steve Burt_1 2006-07-26T02:41:53Z https://community.hpe.com/t5/disk-enclosures/possible-slow-i-o-throughput-on-newly-created-unit/m-p/3830799#M21086 Double the time as compared to what?<BR /><BR />You'll need to post the output of<BR />SHOW DISK FULL<BR />SHOW UNITS FULL<BR />SHOW STRIPE<BR />SHOW RAID <BR />SHOW MIRROR<BR />from your HSG80-based storage array as well as info on how your AdvFS domains are configured to get any meaningful answers. Is LSM involved? Wed, 26 Jul 2006 10:29:19 GMT https://community.hpe.com/t5/disk-enclosures/possible-slow-i-o-throughput-on-newly-created-unit/m-p/3830799#M21086 Mark Poeschl_2 2006-07-26T10:29:19Z