update

wangzhengquan

2021-02-20 2a8bdb3fa77c1212560c4d6c76139da8de70c8bf

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ipcrm -a
rm *.txt
./test_lostdata
sort -n c.txt  > c1.txt
sort -n p.txt  > p1.txt
diff -u p1.txt c1.txt