0. 测试环境
阿里云，内存型R5，2核16G内存，5台机器。
RocketMq部署采用Docker，自己定制了镜像，参见：docker-rocketmq
1. 单机测试
单机: NameServer、Broker、Test程序都部署在一台机器上。
1.1 单机 发送线程与TPS
此时默认msgLen=100，主要看线程数的增加，对于同步发消息性能的影响。
可以看到12个线程后，TPS ~= 12K/s，之后线程数再增加，也不会有很大增长了。
我选用的R5机器，只有2[……]
摘录自：https://blog.csdn.net/zhanglianhai555/article/details/76554077
注意：下面说的Master和Slave，都是针对Broker来说的。NameServer本身是无状态得，可以随时启任意多个，组成集群。
https://suclogger.me/RocketMQ/
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sudo apt-get install imagemagick mogrify -resize 50% *.png mogrify -resize 320x240 *.jpg |
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curl https://rclone.org/install.sh | sudo bash |
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Usage: rclone [flags] rclone [command] Available Commands: about Get quota information from the remote. authorize Remote authorization. cachestats Print cache stats for a remote cat Concatenates any files and sends them to stdout. check Checks the files in the source and destination match. cleanup Clean up the remote if possible config Enter an interactive configuration session. copy Copy files from source to dest, skipping already copied copyto Copy files from source to dest, skipping already copied copyurl Copy url content to dest. cryptcheck Cryptcheck checks the integrity of a crypted remote. cryptdecode Cryptdecode returns unencrypted file names. dbhashsum Produces a Dropbox hash file for all the objects in the path. dedupe Interactively find duplicate files and delete/rename them. delete Remove the contents of path. deletefile Remove a single file from remote. genautocomplete Output completion script for a given shell. gendocs Output markdown docs for rclone to the directory supplied. hashsum Produces an hashsum file for all the objects in the path. help Show help for rclone commands, flags and backends. link Generate public link to file/folder. listremotes List all the remotes in the config file. ls List the objects in the path with size and path. lsd List all directories/containers/buckets in the path. lsf List directories and objects in remote:path formatted for parsing lsjson List directories and objects in the path in JSON format. lsl List the objects in path with modification time, size and path. md5sum Produces an md5sum file for all the objects in the path. mkdir Make the path if it doesn't already exist. mount Mount the remote as file system on a mountpoint. move Move files from source to dest. moveto Move file or directory from source to dest. ncdu Explore a remote with a text based user interface. obscure Obscure password for use in the rclone.conf purge Remove the path and all of its contents. rc Run a command against a running rclone. rcat Copies standard input to file on remote. rcd Run rclone listening to remote control commands only. rmdir Remove the path if empty. rmdirs Remove empty directories under the path. serve Serve a remote over a protocol. settier Changes storage class/tier of objects in remote. sha1sum Produces an sha1sum file for all the objects in the path. size Prints the total size and number of objects in remote:path. sync Make source and dest identical, modifying destination only. touch Create new file or change file modification time. tree List the contents of the remote in a tree like fashion. version Show the version number. Use "rclone [command] --help" for more information about a command. Use "rclone help flags" for to see the global flags. Use "rclone help backends" for a list of supported services. |
第一次需要加个配置
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rclone config |
跟着提示走，很简单。
之后就可以命令行操作了。