欢迎来到天天文库
浏览记录
ID:37372787
大小:2.73 MB
页数:46页
时间:2019-05-22
《数据库优化经验谈肖鹏》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、හഝପս۸ᕪḵ᧨ᙆỨፓ୯•Օᕨ•ս۸᪠•ս۸ਫ᪢•ᕮՕᕨӻՈՕᕨ•ᙆỨ•ෛၵஙܗᎸݎӾஞහഝପದᕪቘ•10ଙහഝପӱᕪḵӫဳԭහഝପᶾऒጱṛݢአṛݢᶌຝս۸ොᶎԭय़ᥢཛྷᵞᗭᬩᖌᓕቘํӞਧጱஞ๐ۓᔄࣳၾ௳ᴚڜMCQKafkaᖨਂ੶MCRedis೮ԋਂؙMySQLRedisHBaseෛၵஙܗහഝପ༷ೡMySQL2k๐ۓ300T4kጱਫጯՊNoSQL2k๐ۓ70T1.6wጱਫӡՊս۸᪠ӱ۠ݎۓ123456789ABҖܔݢඪඅᰁಭفԾڊྲຝս۸አս۸կս۸ᔮᕹ᧣ෆᏝկս۸ӣᔰጱս۸ܻڞ•lessismore•Ke
2、epItSimpleandStupid(KISS)•Performanceisallaboutcodepathս۸ਫ᪢ᏝկᓤߥଫᳵSSDVSHDDࢶᇆᛔᗑᕶհ໒ᕪḵ•ᳵտ౮ᑖᕒܨ᭙•Ոێ౮ᬱṛԭ๐ۓ౮•ړೆጱᥝӧٺս۸ਫ᪢ᔮᕹᓤIO᧣ଶᓒဩ•CFQ•DEADLIN•NOOPRAIDᒽኼ•writeback•writethrough•BBUhttp://m.osslab.com.tw/@api/deki/files/2318/=wb.gifᗑܜग़ᴚڜ•cpusoftirq•lspci-vvv•/proc/interrupts
3、•irqbalanceTIPS•swapness•XFSorEXT4•ulimit•NUMAս۸ਫ᪢կᓤMYSQL•innodb_buffer_pool_size•innodb_log_file_size•innodb_flush_log_at_trx_commit•sync_binlog•query_cache•innodb_io_capacity•innodb_buffer_pool_instancesᇇᭌೠ•groupreplication•MRR•ICP•innodb_purge_threadsREDISBGSAVEఽݑ•ဌํ۸սጱ
4、ᚆ੶կࣁێᚆ໐ٖᶋଉํᴴս۸ਫ᪢አᓤMCԏSLAB•memcache-itool.pyREDISԏKEYړຉ•Redis-rdb-Tools•Redis-sampler•Redis-auditMYSQLԏSLOWLOG•pt-query-digest•boxanemometer•allbecauseindex1.32svs0.03sMYSQLԏBATCHINSERT•500ӻinsertintotbvaluesҁ҂•10ӻinsertintotbvaluesҁ҂ҁ҂አړຉ•vc-MySQL-sniffer•vc-Redis-sniffer
5、•vc-pg-snifferwww.vividcortex.compt-query-digestս۸ਫ᪢ຝᓤᭌࣳRedismemcacheMySQLPikaMongoDBHBaseᦡᦇWEBMCQMCQMCQMCMCMCMyMyMyMySQLSQLSQLSQLࣈ۸WEBWEBMCQMCMCQMCMyMySQLSQLړ੶MCMCMCMCMCMCMCMCҁL0҂ҁL0҂ҁL0҂ҁL0҂ҁL0҂ҁL0҂ҁL0҂ҁL0҂MCMCMCMCMCMCMCMCL1L1L1L1L1L1L1L1MCҁMaster҂MySQLೆړ•࣮ፗೆړአಁىᔮܗ•ଘ
6、ೆړᦧᦞᦧᦞᦧᦞ•ᳵᖌଶ୭hashҁ҂Ծߝ᭦ᬋ•Top1isdon’tdoᕮ“Whatgetsmeasuredgetsmanaged.”–PeterDruckerහഝḝۖૡཿ࠺ٌڥضԪٌᕪḵ•casebycaseӧᥝᕪḵԆԎ•വၥᵱᥝԪਫᦤก•ࢩຎᄍᕩํײӧইഭᴻဩ•ӞེӞӻࢩᔰعଗಟຝս۸አս۸ᳵړկս۸ᔮᕹ᧣ෆᏝկս۸THANKYOU
此文档下载收益归作者所有