awk,grep,sed三劍客
阿新 • • 發佈:2018-10-09
日誌 sed linux 命令 href print osc .net ... nec 想學好“三劍客”最基本還是 正則表達式的熟練
正則表達式全集
日誌的格式
2018/10/03 23:59:14.944 adapter.go:353: [warning] [SLOW_QUERY] cost_time:111.420169ms succ:true connection_id:0 txn_start_ts:403375431254540289 database: table_ids:[21] index_ids:[1] sql:select tab_id, is_ind, hist_id, distinct_count, version, null_count, tot_col_siz from mysql.stats_histograms where table_id = 40373 ...
grep "[0-9]m[0-9]" slow-log-2018-10-06.log |awk -F":" ‘{print $6, $NF}‘ |sed ‘s/succ//g‘ > slow_sql-2018-10-08.log
grep "[4-6][0-9]\.[0-9]\{2,\}s" slow-log-2018-10-06.log
grep ":9[0-9][0-9]\." slow-log-2018-10-06.log |awk -F":" ‘{print $6, $13}‘ | grep ‘limit‘
Linux 命令——grep | 正則表達式
awk,grep,sed三劍客