The Twitter Engineering Blog
Friday, February 19th, 2010all sorts of system and software engineering info from Twitter. Also see http://twitter.com/about/opensource
all sorts of system and software engineering info from Twitter. Also see http://twitter.com/about/opensource
Posted in blog, development, engineering, for:collidr, high_load, performance, sysadmin, twitter, web2.0 | Comments Off | permalink
Describes how to build thrift (cross-platform service/RCP framework from facebook) modules for scribe client (high-performance async log aggregator server from facebook). Also see Log::Dispatch::Scribe on CPAN
Posted in high_load, logging, Perl, programming, RPC, scribe, thrift | Comments Off | permalink
improvements to PostgreSQL that could be made by tuning wal/background writer processes
Posted in background, buffers, database, dba, LRU, optimization, performance, postgres, postgresql, reference, tuning, wal | Comments Off | permalink
Notes about PostgreSQL WAL synchronizations methods
Posted in database, dba, disk, filesystem, performance, postgres, postgresql, tuning, wal | Comments Off | permalink
Notes about Write-Ahead Log, Check points and other IO configuration related to postgresql transaction log settings
Posted in dba, performance, pg_xlog, postgres, postgresql, tuning, wal | Comments Off | permalink
Blog pots shows and explains how to implement simple queue system on top of memcached
Posted in development, distributed, memcache, memcached, messaging, Perl, programming, queue, scalability, scaling, shortcut:perl | Comments Off | permalink
Notes about ASA 8.02 firmware: after some tricks with hexdump, dd and gzip, the guy was able to extract linux x86 initrd image from
Posted in asa, cisco, embedded, ios, Linux, networking, pix, virtualization | Comments Off | permalink
internal details about Cisco ASR1000 “platform” router, including hardware details (/proc/cpuinfo, dmesg)
Posted in ASR1000, cisco, hardware, ios, IOS_XE, kernel, Linux, network, router | Comments Off | permalink
Posted in History, leningrad_blocade, wwII | Comments Off | permalink
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