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weijin commented on TS-475: --------------------------- hmmm, If enable cluster, we can not take advantage of the CacheVC::do_io_pread. In cluster mode, It too late to set the CacheVC::offset after we get the header from a machine (not this machine). Maybe CacheProcessor::open_read(...., off_t offset, ...) is an option. > HTTP SM should support efficient byte range requests > ---------------------------------------------------- > > Key: TS-475 > URL: https://issues.apache.org/jira/browse/TS-475 > Project: Traffic Server > Issue Type: Bug > Components: Cache, HTTP > Reporter: Leif Hedstrom > Assignee: Alan M. Carroll > Priority: Critical > Fix For: 3.1.4 > > Attachments: diff.out > > > The cache has support for efficiently locate a particular range in the cached > object, but the HTTP SM does not support this. In order to make Range: > request efficient (particularly on large objects), the SM should support this > new cache feature. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira