HPACK: the silent killer (feature) of HTTP/2
If you have experienced HTTP/2 for yourself, you are probably aware of the visible performance gains possible with HTTP/2 due to features like stream multiplexing, explicit stream dependencies, and Server Push. There is however one important feature that is not obvious to the eye. This is the HPACK header compression. Current implementation of nginx, as well edge networks and CDNs using it, do not
Fighting Cancer: The Unexpected Benefit Of Open Sourcing Our Code
Fighting Cancer: The Unexpected Benefit Of Open Sourcing Our Code07/08/2015 Recently I was contacted by Dr. Igor Kozin from The Institute of Cancer Research in London. He asked about the optimal way to compile CloudFlare's open source fork of zlib. It turns out that zlib is widely used to compress the SAM/BAM files that are used for DNA sequencing. And it turns out our zlib fork is the best open s
CDN国内パフォーマンス比較/Cedexis Radar 2016年3月 | J-Stream CDN情報サイト
Cedexis RadarによるCDNの国内パフォーマンス比較 補足：最新版(2016年9月版) Cedexisが行っているCDNパフォーマンス計測について国内部分を紹介します。計測方法や指標の詳細については、Cedexis Radar解説を参照ください。 これらグラフの対象は以下です： 主要CDN事業者(Limelight, Akamai, CDNetworks, Fastly, Cloudflare, Cloudfront) 国内ユーザ(IP)からのリクエスト Throughput比較 意味合い：100KBオブジェクトの転送速度 データ：中央値(50%パーセンタイル) 考察 3グループが形成されている 速：Akamai、Limelight 中：Fastly、CDNetworks 遅：CloudFalre、Cloudfront CloudfrontはCloudflareよりも遅い（スルー
Scaling out PostgreSQL for CloudFlare Analytics using CitusDB
Scaling out PostgreSQL for CloudFlare Analytics using CitusDB04/09/2015 When I joined CloudFlare about 18 months ago, we had just started to build out our new Data Platform. At that point, the log processing and analytics pipeline built in the early days of the company had reached its limits. This was due to the rapidly increasing log volume from our Edge Platform where we’ve had to deal with traf
Universal SSL: How It Scales
On Monday, we announced Universal SSL, enabling HTTPS for all websites using CloudFlare’s Free plan. Universal SSL represents a massive increase in the number of sites we serve over HTTPS—from tens of thousands, to millions. People have asked us, both in comments and in person, how our servers handle this extra load. The answer, in a nutshell, is this: we found that with the right hardware, softwa
1
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く
CloudFlareがUniversal SSLで無償のWebセキュリティを提供へ
