④analyze tbl_cost_align; 2.CHECKPOINT,并关闭数据库 3.将操作系统的缓存刷入硬盘 sync; echo 3 > /proc/sys/vm/drop_caches 4.以非0号cpu亲和启动数据库 taskset -c 1 /usr/local/pgsql/bin/postgres >/dev/null 2>&1 5.连接数据库,查看pid:select pg_backend_pid(); 6.启动监控代码: View C...
Public key for postgresql-libs-8.4.7-1PGDG.rhel5.i386.rpm is not installed 这个问题还是没有很好的解决,为了赶进度,先搁置,用了比较直接但不太安全的方法,其实也挺安全,啊哈哈 只是把/etc/yum.conf上的gpgcheck=1改为gpgcheck=0 建议以后参考http://www.fedorafaq.org/#gpgsig 好好弄弄!
分析:执行计划表明这是个索引扫描, 至于扫了多少个数据块是未知的, 索引的tuples也是未知的, 已知的是cost和rows 20870.00 = blocks*random_page_cost + cpu_tuple_cost*5205+ cpu_index_tuple_cost*? + cpu_operator_cost(1)*? 2.更改cpu_operator_cost set cpu_operator_cost=2; set enable_seqscan=of...
libsoci-postgresql4.0_4.0.3-1build1_arm64.deb on 64-bit ARMv8 machines If you are running Ubuntu, it is strongly suggested to use a package manager like aptitude or synaptic to download and install packages, instead of doing so manually via this website. You should be able to use any ...
libsoci-postgresql4.0_4.0.3-1build1_arm64.deb on 64-bit ARMv8 machines If you are running Ubuntu, it is strongly suggested to use a package manager like aptitude or synaptic to download and install packages, instead of doing so manually via this website. You should be able to use any ...
libsoci-postgresql4.0_4.0.3-1build1_arm64.deb on 64-bit ARMv8 machines If you are running Ubuntu, it is strongly suggested to use a package manager like aptitude or synaptic to download and install packages, instead of doing so manually via this website. You should be able to use any ...
An open-source time-series SQL database optimized for fast ingest and complex queries. Packaged as a PostgreSQL extension. - staticlibs/timescaledb
aiopgis a library for accessing aPostgreSQLdatabase from theasyncio(PEP-3156/tulip) framework. It wraps asynchronous features of the Psycopg database driver. Example importasyncioimportaiopgdsn='dbname=aiopg user=aiopg password=passwd host=127.0.0.1'asyncdefgo():pool=awaitaiopg.create_pool(dsn)async...
libsoci_postgresql3.1.hint libsoci_sqlite3-devel.hint libsoci_sqlite3_3.1.hint soci-3.1.0-1bl1.cygport soci-3.1.0-1bl1.src.patch soci.hint softhsm sombok soxr spandsp squirrel squish srm ssdeep sshpass sslscan stdair stratagus streamhtmlparser stress stringencoders supercat superlu s...
aiopg is a library for accessing a PostgreSQL database from the asyncio (PEP-3156/tulip) framework. It wraps asynchronous features of the Psycopg database driver. Example import asyncio import aiopg dsn = 'dbname=aiopg user=aiopg password=passwd host=127.0.0.1' async def go(): pool = await...