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| author | Phil Burton <phil@d3r.com> | 2019-02-25 13:37:59 +0000 |
|---|---|---|
| committer | Phil Burton <phil@d3r.com> | 2019-02-25 13:37:59 +0000 |
| commit | 3431e667a5c6475043ebfd97b43a3fdc4b078596 (patch) | |
| tree | cd9eb1249e42de8ee1c7e99fd83cb7f091637b7c /day1/first-talk.txt | |
| parent | 4e8368f4d847e5c1352302fc53658dfab2c72a9b (diff) | |
Diffstat (limited to 'day1/first-talk.txt')
| -rw-r--r-- | day1/first-talk.txt | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/day1/first-talk.txt b/day1/first-talk.txt deleted file mode 100644 index da8689e..0000000 --- a/day1/first-talk.txt +++ /dev/null @@ -1,105 +0,0 @@ -# micro services - perf - -## Overivew - -glu mobile - microservices - -- Use docker -- HTTP processing -- Amazon ECS -- NOSQL Redis + couch base -- 40M votes a day -- 1M active users -- 14K req/m - -## Microservices - -- Small -- Simole -- easy to deploy -- upgradable - -Use Base images -Name by version and never change (Freeze them) - -## background processing -- Execute externally -- Shutdown functions -- Job server -- fastcgi_finish_request - -## HTTP Compression - -- gzip on -- gzip_types -- gzip_proxied any -- gzip_comp_level 5 -- gzip_min_length (default 20) -- Smaller than 1500B means it will always fit in one TCP packet - -If content_length is not set then nginx will compress always - -Laravel/Lume/Others add middleware to add content_length - -## Caching -- HTTP2 Server push -- Repeated server calls HTTP1 -- 304s - - Last-modified - - cache-control - -## No SQL -- Mongo/Redis -- Fight network I/O -- save hdd space -- compress large messages -- serialise better -- message templates -- add ttl expiry -- shorten cache keys - -## Fast caching -- PHP Redis -- Predis - high memory, slower -- Persistent connections available - -## Deployment EC8 -- 0 Downtime -- quick rollout -- ELB health-check -- Auto scaling - -## Hardware upgrades -- Doubling the hardware, halving the # of machines - -## VPC -- Closer together -- Same location -- utilise internal networks -- other thoughts - - Async I/O - - swoole - - HTTP/2 - - Tars - - binary (80% reduction) - -## Managing images -- Don't use aptitude (apt) -- Build from source -- fpm and Nginx together - - Separate not helpful - - No need for TCP/IP overhead -- supervisorD - everywhere - -# Useful terms -aerospike -couch base -php_swoole -supervisorD -new relic -bugsnag -amazon cloud watch -sonarqube -sensolabs security checker -fastcgi_finish_request -crowdstar https://github.com/Crowdstar/background-processing |