Multiple -p options can be used to attach to many processes in addition to command (which is optional if at least one -p option is given). 翻译: 附加到进程并开始跟踪。可通过键盘中断信号(CTRL-C)随时终止跟踪. strace将通过将自身与跟踪的进程分离,让其继续运行来进行响应。除了command之外,还可以...
strace can be invoked against a command line, which can be a binary or a script, or attached against an already running process. Output can be shown on the screen, but this is usually of limited value unless the runs are really short and simple, or redirected into a file, which is the...
# Slow the target command and print details for each syscall:strace command# Slow the target PID and print details for each syscall:strace -p PID# Slow the target PID and any newly created child process, printing syscall details:strace -fp PID# Slow the target PID and record syscalls, prin...
strace命令 linux下调试神器 man strace: strace - trace system calls and signals DESCRIPTION In the simplest case strace runs the specified command until it exits. It intercepts and records the system calls which are called by a process and the signals which are received by a process. The name ...
在大多数Linux发行版中,strace可以通过包管理器轻松安装。例如,在基于Debian的系统(如Ubuntu)中,可以使用以下命令安装: 代码语言:javascript 复制 sudo apt-getinstall strace 基本使用如下: 代码语言:javascript 复制 strace<command> 这将输出<command>执行过程中的所有系统调用。
In the simplest case strace runs the specified command untilitexits.It intercepts and records the system calls which are called by a process and the signals which are received by a process.The name of each systemcall,its argumentsandits return value are printed on standard error or to the fi...
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Linux Command strace 调试跟踪(2) 简介: 5. strace 问题定位案例 .51 定位进程异常退出 问题:机器上有个叫做run.sh的常驻脚本,运行一分钟后会死掉。需要查出死因。 定位:进程还在运行时,通过ps命令获取其pid, 假设我们得到的pid是24298 strace -o strace.log -tt -p 24298...
语法strace [ -dffhiqrtttTvxx ] [ -acolumn ] [ -eexpr ] ...[ -ofile ] [-ppid ] ... [ -sstrsize ] [ -uusername ][ -Evar=val ] ... [ -Evar ]...[command [ arg ... ] ]strace -c [ -eexpr ] ... [ -Ooverhead ] [ -Ssortby ][ command [ arg... ] ]选项...
-u username -- run command as username handling setuid and/or setgid -E var=val -- put var=val in the environment for command -E var -- remove var from the environment for command 3、参数说明 -c 统计每一系统调用的所执行的时间,次数和出错的次数等。