linux sort 命令
所属分类 linux
浏览量 1384
sort -t , -k 2 -r b.txt
分隔符 逗号 ,第二列 字典逆序
默认 第一列 字典序
-n 数值
cat a.txt
1
3
7
8
22
11
sort a.txt
1
11
22
3
7
8
sort -n a.txt
1
3
7
8
11
22
cat b.txt
1,a
3,b
7,c
8,d
22,e
11,f
sort -t , b.txt
sort -t , -n b.txt
sort -t , -k 2 -r b.txt
分隔符 逗号 ,第二列 字典逆序
11,f
22,e
8,d
7,c
3,b
1,a
java线程数统计
jstack 7363|grep java.lang.Thread.State: -c
线程各种状态统计
jstack 7363|grep java.lang.Thread.State: |sort|uniq -c
34 java.lang.Thread.State: RUNNABLE
3 java.lang.Thread.State: TIMED_WAITING (on object monitor)
8 java.lang.Thread.State: TIMED_WAITING (parking)
9 java.lang.Thread.State: TIMED_WAITING (sleeping)
2 java.lang.Thread.State: WAITING (on object monitor)
73 java.lang.Thread.State: WAITING (parking)
第一列作为数字降序排序
jstack 7363|grep java.lang.Thread.State: |sort|uniq -c|sort -rn -k 1
75 java.lang.Thread.State: WAITING (parking)
34 java.lang.Thread.State: RUNNABLE
9 java.lang.Thread.State: TIMED_WAITING (sleeping)
8 java.lang.Thread.State: TIMED_WAITING (parking)
3 java.lang.Thread.State: TIMED_WAITING (on object monitor)
2 java.lang.Thread.State: WAITING (on object monitor)
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