<p>When tuning for performance, the segment size can make a noticeable difference. The segment size is the size of each transaction in kilobytes between the disk controllers and each physical disk. This can be changed under Logical Drive -> Change -> Segment Size.</p>{"id":119,"date":"2009-06-19T15:21:40","date_gmt":"2009-06-19T19:21:40","guid":{"rendered":"http:\/\/patrickv.info\/wordpress\/?p=119"},"modified":"2009-06-19T15:21:40","modified_gmt":"2009-06-19T19:21:40","slug":"fastt-segment-size-tuning","status":"publish","type":"post","link":"https:\/\/rootuser.ninja\/index.php\/2009\/06\/19\/fastt-segment-size-tuning\/","title":{"rendered":"FastT Segment Size Tuning"},"content":{"rendered":"<p>When tuning for performance, the segment size can make a noticeable difference. The segment size is the size of each transaction in kilobytes between the disk controllers and each physical disk. This can be changed under Logical Drive -> Change -> Segment Size.<br \/>\n<!--more--><\/p>\n<p>Rules of Thumb:<\/p>\n<ul>\n<li>Smaller segment sizes allow more IOPS\n<li>Larger segment sizes allow for more raw throughput, but lower IOPS.\n<li>For oracle, with the default 8k segment size, use 8k or 16k segment sizes on the FastT\n<li>For environments with large files in filesystems (especially sequential access) use 128k+ segment sizes\n<li>For web servers or servers with smaller files, use 32k to 64k segment sizes\n<li>For databases in general, try to match the size of each work unit to the segment size\n<\/li><\/li><\/li><\/li><\/li><\/li><\/ul>","protected":false},"excerpt":{"rendered":null,"protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,1],"tags":[],"class_list":["post-119","post","type-post","status-publish","format-standard","hentry","category-san-notes","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/rootuser.ninja\/index.php\/wp-json\/wp\/v2\/posts\/119","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rootuser.ninja\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rootuser.ninja\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rootuser.ninja\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rootuser.ninja\/index.php\/wp-json\/wp\/v2\/comments?post=119"}],"version-history":[{"count":0,"href":"https:\/\/rootuser.ninja\/index.php\/wp-json\/wp\/v2\/posts\/119\/revisions"}],"wp:attachment":[{"href":"https:\/\/rootuser.ninja\/index.php\/wp-json\/wp\/v2\/media?parent=119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rootuser.ninja\/index.php\/wp-json\/wp\/v2\/categories?post=119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rootuser.ninja\/index.php\/wp-json\/wp\/v2\/tags?post=119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}