grep examples

# 挑出超過 1000 ms 的資料
110.txt: 100%    800 (longest request)
111.txt: 100%   2538 (longest request)
112.txt: 100%   1209 (longest request)
113.txt: 100%   2341 (longest request)
114.txt: 100%    829 (longest request)
115.txt: 100%   2506 (longest request)
116.txt: 100%    829 (longest request)
117.txt: 100%   2372 (longest request)
118.txt: 100%    862 (longest request)
119.txt: 100%   5681 (longest request)
120.txt: 100%    803 (longest request)

ANS： grep -E "%\s{3}\S"
前面一定要加入 % ，不然就如圖片所示，有 4個空白的列也會符合。