// MySQL8.0之Sending data和Sending to client的区别 // 日常的MySQL运维工作中，我们经常会使用到show processlist这样的语法，来查看当前数据库上面的连接情况...show processlist语法的返回过程中，经常会看到sending data和sending to client的状态。今天来看看这两个状态的区别。...简单理解，就是Sending data状态，代表这个SQL处于执行阶段的任意时刻。即使在有锁等待的情况下，依旧会显示为Sending data。...总结：Sending data状态或者Executing状态，代表这个语句正在执行，一旦执行完毕，进入数据发送阶段，就不再保持这个状态。...sending to client状态： 服务器正在向客户端写入数据包。 这个状态要说清楚，必须引入MySQL的查询流程，MySQL的数据发送给客户端，是要经过3个过程的： ?
给一个数据大小为S的数据包， 每一次发送需要K秒（单向），现在要从节点0 发送到节点 n-1。
image.png Earlier this month Greg Knowles blogged about the new Bluemix service ...
looks up a set of functions exported by the UDP protocol stack that deal with many things including sending...IPPROTO_UDP, an ops structure is linked into place which contains functions for various things, including sending...Sending network data via a socket A user program wants to send UDP network data and so it uses the sendto...program request that the kernel accumulate data from multiple calls to send into a single datagram before sending...sock_tx_timestamp(sk, &ipc.tx_flags); https://blog.packagecloud.io/monitoring-tuning-linux-networking-stack-sending-data
Sending Encrypted Filelist"表示此勒索软件在发送加密文件列表给受害者之前，对文件进行加密。
五月 29, 2019 6:29:39 下午 org.apache.catalina.core.StandardContext listenerStop 严重: Exception sending context
discusses these issues, using a couple of cases studies, and derives a series of recommendations for sending...Nagle algorithm by default, which coalesces a small data buffer from multiple send calls and delays sending...Sending this small of a size is not very efficient....The sending side, except the last packet, will not be hit by the 200-ms delay timer....If all the small data segments have to be sent immediately, set TCP_NODELAY option on the sending end
系列链接：https://www.jianshu.com/nb/43148932 一、案例由来 最近看到有人在问如下： 其中的sending data是什么意思。...二、关于sending data 以前就说过这个问题，实际上sending data可能包含如下： Innodb 层数据的定位返回给MySQL 层 Innodb 层数据的查询返回给MySQL 层 Innodb...（唯一性检查）状态会处于 sending data状态 整个过程如果需要操作的数据量较大，处于sending data状态。...整个过程处于'Sending data'状态下面。因此insert select和普通的insert操作有较大的区别。...关于sending data扩展阅读，参考我的一篇文章： MySQL：sending data状态包含了什么 http://blog.itpub.net/7728585/viewspace-2215202
RuntimeError: Java gateway process exited before sending its port number 问题 思路 方法一 在代码前加入如下代码（如图）：
下面是一个C＃库（兼容Mono），允许你推送通知到iOS应用程序和Android，Windows Phone和一些黑莓应用程序。在iOS和Android开发中给...
本文为 WebSocket 协议的第六章，本文翻译的主要内容为 WebSocket 消息发送与接收相关内容。
前言在使用Selenium自动化测试时，有时会遇到“error sending request for url”这样的异常。这个问题通常与Chrome浏览器驱动程序和网络请求相关。...安装清华镜像 seleniumpip install selenium==4.5.0 -i https://pypi.tuna.tsinghua.edu.cn/simple/总结当遇到“error sending
修改mysql的max_allowed_packet 值+1M，，默认值在不同的 MySQL 版本表现不同，有的版本默认1M，有的版本默认4M
Pointer ACTION_DOWN和Sending Pointer ACTION_UP代表当前执行了一个单击的操作; Sleeping for 500 milliseconds这句log是执行Monkey...:Sending Pointer ACTION_DOWN x=47.0 y=438.0 :Sending Pointer ACTION_UP x=47.0 y=438.0 Sleeping for...Pointer ACTION_MOVE x=-2.0 y=3.0 :Sending Pointer ACTION_MOVE x=4.0 y=-3.0 :Sending Pointer ACTION_MOVE...x=-5.0 y=-3.0 :Sending Pointer ACTION_MOVE x=3.0 y=4.0 :Sending Pointer ACTION_MOVE x=-4.0 y=1.0...:Sending Pointer ACTION_MOVE x=-1.0 y=-1.0 :Sending Pointer ACTION_MOVE x=-2.0 y=-4.0 如果Monkey测试顺利执行完成
ARP on ens192 for 42.51.80.120 Apr 17 11:04:46 master1 Keepalived_vrrp[3980]: Sending gratuitous ARP...on ens192 for 42.51.80.120 Apr 17 11:04:46 master1 Keepalived_vrrp[3980]: Sending gratuitous ARP on...for 42.51.80.120 Apr 17 11:04:51 master1 Keepalived_vrrp[3980]: VRRP_Instance(VI_1) Sending/queueing...ARP on ens192 for 42.51.80.120 Apr 17 11:04:51 master1 Keepalived_vrrp[3980]: Sending gratuitous ARP...on ens192 for 42.51.80.120 Apr 17 11:04:51 master1 Keepalived_vrrp[3980]: Sending gratuitous ARP on
/* 2 Here's a small IPv4 example: it asks for a portbase and a destination and 3 starts sending...IP address 192.168.0.6 Enter the destination port 6666 Number of packets you wish to be sent: 10 Sending...packet 1/10 Sending packet 2/10 Sending packet 3/10 Sending packet 4/10 Sending packet 5/10 Sending...packet 6/10 Sending packet 7/10 Sending packet 8/10 Sending packet 9/10 Sending packet 10/10 licaibiao
(ACTION_DOWN): 0:(608.0,610.0) :Sending Touch (ACTION_UP): 0:(609.2884,609.54736) :Sending Trackball...(ACTION_MOVE): 0:(-3.0,4.0) :Sending Trackball (ACTION_MOVE): 0:(4.0,4.0) :Sending Touch (ACTION_DOWN...): 0:(42.0,319.0) :Sending Touch (ACTION_UP): 0:(40.672623,306.90936) :Sending Touch (ACTION_DOWN): 0...) :Sending Touch (ACTION_UP): 0:(92.18322,695.0543) :Sending Touch (ACTION_DOWN): 0:(46.0,1066.0) :Sending...): 0:(453.73657,10.844121) :Sending Trackball (ACTION_MOVE): 0:(0.0,1.0) Events injected: 100 :Sending
No route to specified transit network (national use) [Q.850] This cause indicates that the equipment sending...The equipment sending this cause does not recognize the transit network either because the transit network...because that particular transit network, while it does exist, does not serve the equipment which is sending...[Q.850] This cause indicates that the equipment sending this cause has received a message such that the...In addition, if the equipment sending this cause is an intermediate point, then this cause indicates
rank == 0: data = 10000000 destination_process = 4 comm.send(data,dest=destination_process) print("sending...rank == 1: destination_process = 8 data = "hello" comm.send(data,dest=destination_process) print("sending...%s receiving %s" % (rank , senddata , recvdata)) C:>mpiexec -n 5 python alltoall.py process 0 sending...[0 1 2 3 4] receiving [0 0 0 0 0] process 1 sending [0 2 4 6 8] receiving [1 2 3 4 5] process 2 sending...[0 3 6 9 12] receiving [2 4 6 8 10] process 3 sending [0 4 8 12 16] receiving [3 6 9 12 15] process
environment. debug1: Sending env LANG = en_US.UTF-8 debug1: Sending command: scp -v -t /home/app/ Sending...environment. debug1: channel 0: setting env LANG = "C.UTF-8" debug1: Sending subsystem: sftp debug1:...environment. debug1: channel 0: setting env LANG = "C.UTF-8" debug1: Sending subsystem: sftp debug1:..., Sending environment 之后的步骤是 Sending subsystem: sftp (异常情况) client-docker scp server-1 的 debug 信息中, Sending...environment 之后的步骤是 Sending subsystem: sftp, 但是 subsystem request failed 可以推断出问题点在于 scp 的流程中调用了 sftp,
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