tag:blogger.com,1999:blog-581197352358126527.post3015936385016274734..comments2024-03-28T00:32:25.959-07:00Comments on japh(r) by Chris Strom: Chrome and SPDY WINDOW_UPDATEAnonymoushttp://www.blogger.com/profile/00135361916531185929noreply@blogger.comBlogger3125tag:blogger.com,1999:blog-581197352358126527.post-9602996703806471472012-04-29T12:25:09.734-07:002012-04-29T12:25:09.734-07:00Thanks. I'm definitely confusing window size w...Thanks. I'm definitely confusing window size with the purpose of WINDOW_UPDATE here. Hopefully I can get it right tonight...Anonymoushttps://www.blogger.com/profile/00135361916531185929noreply@blogger.comtag:blogger.com,1999:blog-581197352358126527.post-70587575723628968032012-04-29T08:10:13.675-07:002012-04-29T08:10:13.675-07:00actually you can't do negative updates.. that&...actually you can't do negative updates.. that's on my list of features I want and I got it confused for a moment.Patrick McManushttps://www.blogger.com/profile/00565702107491976279noreply@blogger.comtag:blogger.com,1999:blog-581197352358126527.post-35580176235111437512012-04-29T08:04:54.007-07:002012-04-29T08:04:54.007-07:00your server's default rwin is 64KB unless you ...your server's default rwin is 64KB unless you have changed it in a settings of ID SETTINGS_INITIAL_WINDOW_SIZE.. so chrome can send 64KB of data before waiting for an update. You gave it an update with a delta of 8 - which means "extend the current rwin by 8", it doesn't mean "set the current rwin to 8". and it looks like chrome is sending less than 64KB+8 of post..<br /><br />I think to see it in action you can either use settings to change the default rwin or you can send a large negative delta before the syn_reply.Patrick McManushttps://www.blogger.com/profile/00565702107491976279noreply@blogger.com