MacOSX使用opensnoop跟踪进程使用情况
MacOSX使用opensnoop跟踪进程使用情况
opensnoop参数如下：
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$ opensnoop -hUSAGE: opensnoop [-a|-A|-ceghsvxZ] [-f pathname] [-n name] [-p PID] opensnoop # default output -a # print most data -A # dump all data, space delimited -c # print cwd of process -e # print errno value -g # print command arguments -s # print start time, us -v # print start time, string -x # only print failed opens -Z # print zonename -f pathname # pathname name to snoop -n name # process name to snoop -p PID # process ID to snoop eg, opensnoop -v # human readable timestamps opensnoop -e # see error codes opensnoop -f /etc/motd # snoop this file only |