有人可以确认Facebook登录API(https://developers.facebook.com/docs/facebook-login/v2.2)是否基于OpenID Connect(http://openid.net/connect/)规范？
谢谢,Sameer
我们在postgres日志和高I/O等待时间内观察长COMMIT时间.Postgres版本PostgreSQL 9.1.14在x86_64-unknown-linux-gnu上,由gcc编译(Ubuntu/Linaro 4.6.3-1ubuntu5)4.6.3,64位
iotop显示以下输出
TID PRIO USER DISK READ DISK WRITE SWAPIN IO COMMAND
04:01:25 15676 be/4 postgres 0.00 B/s 0.00 B/s 0.00 % 99.99 % postgres: masked masked 10.2.21.22(37713) idle
04:01:16 15676 be/4 postgres 0.00 B/s 0.00 B/s 0.00 % 99.99 % postgres: masked masked 10.2.21.22(37713) idle
04:01:15 15675 be/4 postgres 0.00 B/s 0.00 B/s 0.00 % 99.99 % postgres: masked masked 10.2.21.22(37712) idle in transaction
04:00:51 15407 be/4 postgres 173.52 K/s 0.00 B/s 0.00 % 99.99 % postgres: …posgtres 版本 9.1.9
以下查询在两个不同的数据库中运行时会产生不同的计划。
explain (analyze,buffers) SELECT group_.groupid AS groupId,
group_.name AS groupName,
group_.type_ AS groupType,
group_.friendlyurl AS groupFriendlyURL
FROM group_
inner join groups_orgs
ON ( groups_orgs.groupid = group_.groupid )
inner join users_orgs
ON ( users_orgs.organizationid = groups_orgs.organizationid )
WHERE ( group_.livegroupid = 0 )
AND ( users_orgs.userid = '27091470' )
AND ( group_.companyid = '20002' )
AND ( group_.classnameid = 10001
OR group_.classnameid = 10003 )
AND ( group_.name != 'Control Panel' )
AND ( group_.type_ != 4 ) …