\n
![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730034731-688995d31bd39.png\")
<\/p>\n1\u3001MySQL \u5185\u5b58\u68c0\u67e5\u811a\u672c
\n\u8fd9\u4e2a\u811a\u672c\u662f\u4e00\u4e2a MySQL \u5185\u5b58\u4f7f\u7528\u5206\u6790\u5de5\u5177，\u4e3b\u8981\u7528\u4e8e\u8ba1\u7b97\u548c\u5c55\u793a MySQL \u670d\u52a1\u5668\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5，\u5e2e\u52a9 DBA \u6216\u8fd0\u7ef4\u4eba\u5458\u8bc4\u4f30\u6570\u636e\u5e93\u7684\u5185\u5b58\u914d\u7f6e\u662f\u5426\u5408\u7406\u3002\u4ee5\u4e0b\u662f\u5176\u6838\u5fc3\u529f\u80fd\u548c\u4f7f\u7528\u573a\u666f\u7684\u8be6\u7ec6\u5206\u6790：<\/p>\n
#!\/bin\/sh
\nmysql -uroot -pxxx -h 1xx.1x.13.1xx -P 3305 -e \u201cshow variables; show status\u201d | awk \u2019
\n{
\nVAR[$1]=$2
\n}
\nEND {
\nMAX_CONN = VAR[\u201cmax_connections\u201d]
\nMAX_USED_CONN = VAR[\u201cMax_used_connections\u201d]
\nBASE_MEM=VAR[\u201ckey_buffer_size\u201d] + VAR[\u201cquery_cache_size\u201d] + VAR[\u201cinnodb_buffer_pool_size\u201d] + VAR[\u201cinnodb_additional_mem_pool_size\u201d] + VAR[\u201cinnodb_log_buffer_size\u201d]
\nMEM_PER_CONN=VAR[\u201cread_buffer_size\u201d] + VAR[\u201cread_rnd_buffer_size\u201d] + VAR[\u201csort_buffer_size\u201d] + VAR[\u201cjoin_buffer_size\u201d] + VAR[\u201cbinlog_cache_size\u201d] + VAR[\u201cthread_stack\u201d] + VAR[\u201ctmp_table_size\u201d] + VAR[\u201cnet_buffer_length\u201d]
\nMEM_TOTAL_MIN=BASE_MEM + MEM_PER_CONNMAX_USED_CONN
\nMEM_TOTAL_MAX=BASE_MEM + MEM_PER_CONNMAX_CONN
\nprintf \u201c\u00b1—————————————–\u00b1——————-+\\\\n\u201d
\nprintf \u201c| %40s | %15.3f MB |\\\\n\u201d, \u201ckey_buffer_size\u201d, VAR[\u201ckey_buffer_size\u201d]\/1048576
\nprintf \u201c| %40s | %15.3f MB |\\\\n\u201d, \u201cquery_cache_size\u201d, VAR[\u201cquery_cache_size\u201d]\/1048576
\nprintf \u201c| %40s | %15.3f MB |\\\\n\u201d, \u201cinnodb_buffer_pool_size\u201d, VAR[\u201cinnodb_buffer_pool_size\u201d]\/1048576
\nprintf \u201c| %40s | %15.3f MB |\\\\n\u201d, \u201cinnodb_additional_mem_pool_size\u201d, VAR[\u201cinnodb_additional_mem_pool_size\u201d]\/1048576
\nprintf \u201c| %40s | %15.3f MB |\\\\n\u201d, \u201cinnodb_log_buffer_size\u201d, VAR[\u201cinnodb_log_buffer_size\u201d]\/1048576
\nprintf \u201c\u00b1—————————————–\u00b1——————-+\\\\n\u201d
\nprintf \u201c| %40s | %15.3f MB |\\\\n\u201d, \u201cBASE MEMORY\u201d, BASE_MEM\/1048576
\nprintf \u201c\u00b1—————————————–\u00b1——————-+\\\\n\u201d
\nprintf \u201c| %40s | %15.3f MB |\\\\n\u201d, \u201csort_buffer_size\u201d, VAR[\u201csort_buffer_size\u201d]\/1048576
\nprintf \u201c| %40s | %15.3f MB |\\\\n\u201d, \u201cread_buffer_size\u201d, VAR[\u201cread_buffer_size\u201d]\/1048576
\nprintf \u201c| %40s | %15.3f MB |\\\\n\u201d, \u201cread_rnd_buffer_size\u201d, VAR[\u201cread_rnd_buffer_size\u201d]\/1048576
\nprintf \u201c| %40s | %15.3f MB |\\\\n\u201d, \u201cjoin_buffer_size\u201d, VAR[\u201cjoin_buffer_size\u201d]\/1048576
\nprintf \u201c| %40s | %15.3f MB |\\\\n\u201d, \u201cthread_stack\u201d, VAR[\u201cthread_stack\u201d]\/1048576
\nprintf \u201c| %40s | %15.3f MB |\\\\n\u201d, \u201cbinlog_cache_size\u201d, VAR[\u201cbinlog_cache_size\u201d]\/1048576
\nprintf \u201c| %40s | %15.3f MB |\\\\n\u201d, \u201ctmp_table_size\u201d, VAR[\u201ctmp_table_size\u201d]\/1048576
\nprintf \u201c| %40s | %15.3f MB |\\\\n\u201d, \u201cnet_buffer_length\u201d, VAR[\u201cnet_buffer_length\u201d]\/1048576
\nprintf \u201c\u00b1—————————————–\u00b1——————-+\\\\n\u201d
\nprintf \u201c| %40s | %15.3f MB |\\\\n\u201d, \u201cMEMORY PER CONNECTION\u201d, MEM_PER_CONN\/1048576
\nprintf \u201c\u00b1—————————————–\u00b1——————-+\\\\n\u201d
\nprintf \u201c| %40s | %18d |\\\\n\u201d, \u201cMax_used_connections\u201d, MAX_USED_CONN
\nprintf \u201c| %40s | %18d |\\\\n\u201d, \u201cmax_connections\u201d, MAX_CONN
\nprintf \u201c\u00b1—————————————–\u00b1——————-+\\\\n\u201d
\nprintf \u201c| %40s | %15.3f MB |\\\\n\u201d, \u201cTOTAL (MIN)\u201d, MEM_TOTAL_MIN\/1048576
\nprintf \u201c| %40s | %15.3f MB |\\\\n\u201d, \u201cTOTAL (MAX)\u201d, MEM_TOTAL_MAX\/1048576
\nprintf \u201c\u00b1—————————————–\u00b1——————-+\\\\n\u201d
\n}\u2019<\/p>\n
\u6548\u679c：
\n<\/p>\n
2\u3001binlog\u5206\u6790\u811a\u672c
\n\u4f7f\u7528\u573a\u666f：\u9700\u8981\u5206\u6790\u67d0\u65f6\u95f4\u6bb5\u5185，\u67d0\u4e9b\u5e93\u3001\u8868\u7684DML\u7c7b\u578b\u3001\u5f71\u54cd\u884c\u6570\u3002
\n\u6bd4\u5982\u5206\u67902027\u5e747\u670827\u65e5\u20132027\u5e747\u670828\u65e5 order_db\u7684\u6240\u6709dml\u6c47\u603b\u7edf\u8ba1：
\n![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730034731-688995d3d921b.png\")
<\/p>\n
ls mysql-bin.00259[7-9] mysql-bin.00260[0-5]
\nmysql-bin.002597 mysql-bin.002598 mysql-bin.002599 mysql-bin.002600 mysql-bin.002601 mysql-bin.002602 mysql-bin.002603 mysql-bin.002604 mysql-bin.002605<\/p>\n
mysqlbinlog –no-defaults -vv –base64-output=decode mysql-bin.00259[7-9] mysql-bin.00260[0-5] | egrep -v \u2018@\u2019| egrep -i \u2018order_db\u2019 |awk \u2018\/###\/ {if($0~\/UPDATE|INSERT|DELETE\/)count[2""2" "<\/span><\/span>2""<\/span><\/span><\/span><\/span><\/span>NF]++}END{for(i in count) print i,\u201c\\\\t\u201d,count[i]}\u2019 | column -t | sort -k3nr<\/p>\n INSERT order_db.hangfire_job_history 36847 \u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb13\u6b21\u3002MySQL\u8fd0\u7ef4\u6280\u5de7\u3002<\/p>\n","protected":false},"author":2,"featured_media":48381,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[84,58,114,44],"topic":[],"class_list":["post-48383","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-android","tag-linux","tag-mysql","tag-44"],"yoast_head":"\n
\nINSERT order_db.user_login_record 16
\nUPDATE order_db.user 16
\nUPDATE order_db.device 5<\/p>\n","protected":false},"excerpt":{"rendered":"