connection-pooling

来源： https://stackoverflow.com/questions/59949825/knex-js-force-session-reuse-for-4-following-queries

来源： https://stackoverflow.com/questions/59949825/knex-js-force-session-reuse-for-4-following-queries

来源： https://stackoverflow.com/questions/5720950/do-you-need-to-close-the-connection-you-get-from-jdbc-connection-pool

来源： https://stackoverflow.com/questions/5720950/do-you-need-to-close-the-connection-you-get-from-jdbc-connection-pool

问题 I was wondering what happens when maxSockets is reached? If I'm using a service that allows me to create a custom http.Agent and I specify maxSockets to 1. What happens when I try to issues multiple concurrent requests? Will each request beyond the initial block until the initial is complete?? Then the socket would become available to the next request? and all others block? I would certainly assume so, but was not able to find anything in the docs specifically, and am brand new to socket

问题 I was wondering what happens when maxSockets is reached? If I'm using a service that allows me to create a custom http.Agent and I specify maxSockets to 1. What happens when I try to issues multiple concurrent requests? Will each request beyond the initial block until the initial is complete?? Then the socket would become available to the next request? and all others block? I would certainly assume so, but was not able to find anything in the docs specifically, and am brand new to socket

问题 As HTTP2 supports multiplexing, do we need still a pool of connections for microservice communication? If yes, what are the benefits of having such a pool? Example: Service A => Service B Both the above services have only one instance available. Multiple connections may help overcome OS buffer size limitation for each Connection(Socket)? What else? 回答1: Yes, you still need connection pool in a client contacting a microservice. First, in general it's the server that controls the amount of

问题 As HTTP2 supports multiplexing, do we need still a pool of connections for microservice communication? If yes, what are the benefits of having such a pool? Example: Service A => Service B Both the above services have only one instance available. Multiple connections may help overcome OS buffer size limitation for each Connection(Socket)? What else? 回答1: Yes, you still need connection pool in a client contacting a microservice. First, in general it's the server that controls the amount of

问题 I am using Apache HTTP Client for connection pooling during my REST API calls into certain web services. Strange thing is that in spite of me using HTTP Connection Pooling there are no gain in my performance. I am using Apache HTTP Client to connect to my web services, and the code is as follows from there documentation : PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager(); cm.setMaxTotal(200); cm.setDefaultMaxPerRoute(20); HttpHost host = new HttpHost("abc.com",

问题 I am using Apache HTTP Client for connection pooling during my REST API calls into certain web services. Strange thing is that in spite of me using HTTP Connection Pooling there are no gain in my performance. I am using Apache HTTP Client to connect to my web services, and the code is as follows from there documentation : PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager(); cm.setMaxTotal(200); cm.setDefaultMaxPerRoute(20); HttpHost host = new HttpHost("abc.com",