options: trace, abbrev, verbose, raw, signal, read, or write -o file -- send trace output to FILE instead of stderr -O overhead -- set overhead for tracing syscalls to OVERHEAD usecs -p pid -- trace process with process id PID, may be repeated -D -- run tracer process as a d...
-ff follow forks with output into separate files -I interruptible 1: no signals are blocked 2: fatal signals are blocked while decoding syscall (default) 3: fatal signals are always blocked (default if '-o FILE PROG') 4: fatal signals and SIGTSTP (^Z) are always blocked (useful to make...
2、 . -o file -p pid . -s strsize -u username -E var=val . command arg . or: strace -c -e expr . -O overhead -S sortby -E var=val . command arg .-c - count time, calls, and errors for each syscall and report summary-f - follow forks, -ff - with output into separ...
-f -- follow forks, -ff -- with output into separate files -F -- attempt to follow vforks, -h -- print help message -i -- print instruction pointer at time of syscall -q -- suppress messages about attaching, detaching, etc. -r -- print relative timestamp, -t -- absolute times...
-f -- follow forks, -ff -- with output into separate files -F -- attempt to follow vforks, -h -- print help message -i -- print instruction pointer at time of syscall -q -- suppress messages about attaching, detaching, etc. ...
-o file -- send trace output to FILE instead of stderr -O overhead -- set overhead for tracing syscalls to OVERHEAD usecs -p pid -- trace process with process id PID, may be repeated -s strsize -- limit length of print strings to STRSIZE chars (default 32) ...
-o file -- send trace output to FILE instead of stderr -O overhead -- set overhead for tracing syscalls to OVERHEAD usecs -p pid -- trace process with process id PID, may be repeated -s strsize -- limit length of print strings to STRSIZE chars (default 32) ...
-C -- like -c but also print regular output -d -- enable debug output to stderr -D -- run tracer process as a detached grandchild, not as parent -f -- follow forks, -ff -- with output into separate files -i -- print instruction pointer at time of syscall ...
-f -- follow forks, -ff -- with output into separate files -F -- attempt to follow vforks, -h -- print help message -i -- print instruction pointer at time of syscall -q -- suppress messages about attaching, detaching, etc. ...
linux神器strace解析 除了⼈格以外，⼈最⼤的损失，莫过于失掉⾃信⼼了。前⾔ strace可以说是神器⼀般的存在了，对于研究代码调⽤，内核级调⽤、系统级调⽤有⾮常重要的作⽤。打算了⼀周了，只有原⽂，⼀直没有梳理，拖延症犯了，今天加班把这个神器的 官⽅翻译梳理⼀下。安装 ...