VirtualTam's bookmarks

101. http - X-Cache Header Explanation - Stack Overflow

     2018-08-31
     header memory/cache network/http performance storage/cache

     Permalink
     • https://anothersysadmin.wordpress.com/2008/04/22/x-cache-and-x-cache-lookup-headers-explained/
     • https://www.keycdn.com/blog/http-cache-headers/
     • https://web.archive.org/web/20101227032821/http://www.http-stats.com/X-Cache
     • https://developer.mozilla.org/en-US/docs/Web/HTTP/Caching
     • https://www.w3.org/Protocols/rfc2616/rfc2616-sec13.html
102. Why We Chose Kafka For The Trello Socket Architecture

     2018-08-28
     distributed distributed-system/cluster message-broker/kafka message-broker/rabbitmq performance queue

     Permalink
103. The USE Method: Utilization, Saturation and Errors

     2018-08-18
     application observability observability/logging performance plot resource service

     Permalink
     • https://twitter.com/LindsayofSF/status/692191001692237825
     • http://peter.bourgon.org/blog/2016/02/07/logging-v-instrumentation.html
     • http://www.brendangregg.com/USEmethod/use-rosetta.html
104. NFS Native Support - Docker for Mac - Docker Forums

     2018-08-03
     apple/macos filesystem linux/container/docker performance

     Permalink
     • https://medium.com/@sean.handley/how-to-set-up-docker-for-mac-with-native-nfs-145151458adc
     • https://forums.docker.com/t/nfs-and-write-permission/48395
105. ab - Apache HTTP server benchmarking tool - Apache HTTP Server Version 2.4

     2018-07-17
     apache network network/http-server/apache-httpd performance performance/benchmark

     Permalink
     • https://www.digitalocean.com/community/tutorials/how-to-use-apachebench-to-do-load-testing-on-an-arch-linux-vps
106. OpenResty - a dynamic web platform based on NGINX and LuaJIT

     2018-07-17
     network/http network/http-server/nginx performance programming/api programming/lua server

     Permalink
     • https://openresty.org/en/linux-packages.html
     • https://opm.openresty.org/
     • https://github.com/openresty
     • https://github.com/openresty/openresty
     • https://www.reddit.com/r/lua/comments/209l92/openresty_with_others_language/
     • https://www.reddit.com/r/devops/comments/6tv1yc/dynamic_layer_4_load_balancing/
107. Every Silver Lining Has a Cloud - ACM Queue

     2018-06-17
     cloud-computing fun linux/container metal performance web

     Permalink

     "Cache is king. And if your cache is cut, you're going to feel it."

     "Some providers now have something called Metal-as-a-Service, which I really think ought to mean that an '80s metal band shows up at your office, plays a gig, smashes the furniture, and urinates on the carpet."

108. https - How to run Gitlab in docker container with nginx-proxy over ssl with letsencrypt securely - Stack Overflow

     2018-06-11
     linux/container/docker network/http network/http-server/nginx network/proxy network/transport-layer-security source-code-management/git source-code-management/gitlab

     Permalink

     Container setup:

     • https://gist.github.com/netdesk/c1db2985b542f9916995139318e5a7ce
     • https://hub.docker.com/r/jwilder/nginx-proxy/
     • https://hub.docker.com/r/jrcs/letsencrypt-nginx-proxy-companion/

     Gitlab settings:

     • https://docs.gitlab.com/omnibus/docker/
     • https://docs.gitlab.com/ce/administration/environment_variables.html
     • https://docs.gitlab.com/omnibus/settings/ssl.html
     • https://gitlab.com/gitlab-org/omnibus-gitlab/blob/master/files/gitlab-config-template/gitlab.rb.template

     Performance considerations:

     • https://docs.gitlab.com/omnibus/settings/memory_constrained_envs.html (skip the cgroups section for Gitaly as we are already running in a container)
     • https://docs.gitlab.com/ee/update/#gitaly-omnibus-gitlab-configuration-structure-change for Gitlab 16 changes to Gitaly configuration
109. networking - Linux Command line tool to work with netmasks / CIDR notation - Server Fault

     2018-05-15
     command-line linux network network/ip subnet

     Permalink
     • http://jodies.de/ipcalc
     • http://deepspace6.net/projects/ipv6calc.html
     • http://www.routemeister.net/projects/sipcalc/
     • https://www.linux.com/learn/intro-to-linux/2017/8/manipulate-ipv6-addresses-ipv6calc
     • https://www.cyberciti.biz/tips/perform-simple-manipulation-of-ip-addresse.html
     • https://technicalworldforyou.blogspot.fr/2013/06/ipcalc-command-line-tool-for.html
     • https://github.com/troglobit/netcalc
110. Xdebug - Debugger and Profiler Tool for PHP

     2018-05-10
     development memory performance performance/profiling programming/php

     Permalink
     • https://xdebug.org/docs/
     • https://xdebug.org/docs/profiler
     • https://stackoverflow.com/questions/21133/simplest-way-to-profile-a-php-script
     • http://nickology.com/2014/04/16/view-xdebug-cachegrind-files-on-mac-os/
     • https://stackoverflow.com/questions/33094913/how-do-i-read-the-ui-of-qcachegrind
     • https://github.com/jokkedk/webgrind
     • https://pecl.php.net/package/xhprof
     • https://tideways.com/profiler/xhprof-for-php7
     • https://github.com/humanmade/query-monitor-flamegraph
111. High Speed Networking: Open Sourcing our Kernel Bypass Work - BBC R&D

     2018-05-04
     linux network network/packet performance stream video

     Permalink
     • https://www.smpte.org/st-2110
     • https://www.bbc.co.uk/rd/blog/2015-10-streaming-video-on-10-gigabit-ethernet-and-beyond
     • https://www.bbc.co.uk/rd/blog/2016-05-ip-studio-at-the-uk-network-operators-forum
     • https://www.bbc.co.uk/rd/projects/cloud-fit-production
112. netmap - the fast packet I/O framework

     2018-05-04
     driver linux linux/kernel network network/packet performance stream

     Permalink
     • https://github.com/luigirizzo/netmap
     • http://info.iet.unipi.it/~luigi/research.html
     • https://github.com/luigirizzo/netmap-libpcap
     • https://github.com/luigirizzo/netmap-ipfw
113. Steve Reich, "Music for 18 Musicians" - FULL PERFORMANCE with eighth blackbird

     2018-05-01
     live music/ambient orchestra

     Permalink
114. FlameScope: a visualization tool for exploring different time ranges as Flame Graphs.

     2018-04-05
     hardware/cpu load memory observability/tracing performance stack system

     Permalink
     • https://medium.com/@NetflixTechBlog/netflix-flamescope-a57ca19d47bb
     • https://medium.com/netflix-techblog/java-in-flames-e763b3d32166
115. KCachegrind

     2018-04-02
     hardware/cpu memory memory/cache performance time valgrind

     Permalink
     • https://cgit.kde.org/kcachegrind.git/
     • https://github.com/KDE/kcachegrind (mirror)
     • http://nickology.com/2014/04/16/view-xdebug-cachegrind-files-on-mac-os/
     • https://stackoverflow.com/questions/33094913/how-do-i-read-the-ui-of-qcachegrind
116. How To Use Redis with Golang

     2018-03-06
     database database/redis memory programming/go

     Permalink
     • https://redislabs.com/blog/redis-go-designed-improve-performance/
117. Programming as Performance | Sam Aaron | TEDxNewcastle

     2018-03-04
     algorithm audio live programming raspberry-pi

     Permalink
118. MTR

     2018-02-28
     network network/packet network/ping performance

     Permalink
     • https://github.com/traviscross/mtr
119. Oxidizing Fedora: Try Rust and its applications today - Fedora Magazine

     2018-02-22
     command-line concurrency/threading linux linux/fedora performance programming/rust

     Permalink
120. Running a 400+ Node Elasticsearch Cluster - Meltwater Engineering Blog

     2018-02-08
     distributed-system/cluster observability/elastic observability/elastic/elasticsearch performance

     Permalink
     • https://www.reddit.com/r/elasticsearch/comments/7vo9lk/running_a_400_node_elasticsearch_cluster/
     • https://news.ycombinator.com/item?id=16316915
     • https://github.com/meltwater