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Linux bpftrace学习笔记(持续更新) - 操作系统(内核) - 清泛网移动版 - ...

..... Tracing open syscalls... Hit Ctrl-C to end. PID COMM FD ERR PATH 4235 head -1 2 tls/x86_64/x86_64/libc.so.6 4235 head -1 2 tls/x86_64/libc.so.6 4235 head -1 2 tls/x86_64/libc.so.6 4235 head -1 2 tls/lib...
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Linux bpftrace学习笔记(持续更新) - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

..... Tracing open syscalls... Hit Ctrl-C to end. PID COMM FD ERR PATH 4235 head -1 2 tls/x86_64/x86_64/libc.so.6 4235 head -1 2 tls/x86_64/libc.so.6 4235 head -1 2 tls/x86_64/libc.so.6 4235 head -1 2 tls/lib...
https://www.tsingfun.com/it/os... 

Linux bpftrace学习笔记(持续更新) - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

..... Tracing open syscalls... Hit Ctrl-C to end. PID COMM FD ERR PATH 4235 head -1 2 tls/x86_64/x86_64/libc.so.6 4235 head -1 2 tls/x86_64/libc.so.6 4235 head -1 2 tls/x86_64/libc.so.6 4235 head -1 2 tls/lib...
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Linux bpftrace学习笔记(持续更新) - 操作系统(内核) - 清泛网移动版 - ...

..... Tracing open syscalls... Hit Ctrl-C to end. PID COMM FD ERR PATH 4235 head -1 2 tls/x86_64/x86_64/libc.so.6 4235 head -1 2 tls/x86_64/libc.so.6 4235 head -1 2 tls/x86_64/libc.so.6 4235 head -1 2 tls/lib...
https://www.tsingfun.com/it/tech/1638.html 

CentOS+Nginx+PHP+MySQL详细配置(图解) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...P的插件纯在,在安装PHP要想使用PHP-FPM时就需要把PHP-FPM以补丁的形式安装到PHP中,而且PHP要与PHP-FPM版本一致,这是必须的,切记! 首先我们把PHP和PHP-FPM下载到同一目录下,此次用的为php-5.3.0.tar.bz2和php-5.3.0-fpm-0.5.12.diff.gz...
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How do I use the nohup command without getting nohup.out?

... of output has a number associated with it called a "file descriptor", or "fd" for short. Every running program ("process") has its own set of these, and when a new process starts up it has three of them already open: "standard input", which is fd 0, is open for the process to read from, while "stan...
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CentOS+Nginx+PHP+MySQL详细配置(图解) - PHP - 清泛IT论坛,有思想、有深度

...P的插件纯在,在安装PHP要想使用PHP-FPM时就需要把PHP-FPM以补丁的形式安装到PHP中,而且PHP要与PHP-FPM版本一致,这是必须的,切记!       首先我们把PHP和PHP-FPM下载到同一目录下,此次用的为php-5.3.0.tar.bz2和php-5.3.0-...
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libevent对比libev的基准测试 - C/C++ - 清泛网 - 专注C/C++及内核技术

...O 的客户端),底行使用 1000 个。所有图形都有一个对数 fd 轴,以合理地显示 100 到 100000 的大范围文件描述符编号(实际上,它的实际套接字对,因此实际上进程中的文件描述符数量是原来的两倍)。 讨论 与 libev 相比,li...
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What is the best way to ensure only one instance of a Bash script is running? [duplicate]

...script boilerplate ### HEADER ### LOCKFILE="/var/lock/`basename $0`" LOCKFD=99 # PRIVATE _lock() { flock -$1 $LOCKFD; } _no_more_locking() { _lock u; _lock xn && rm -f $LOCKFILE; } _prepare_locking() { eval "exec $LOCKFD>\"$LOCKFILE\""; trap _no_more_locking EXIT; } # ON...
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Linux command to print directory structure in the form of a tree

...). ~> tree -d /proc/self/ /proc/self/ |-- attr |-- cwd -> /proc |-- fd | `-- 3 -> /proc/15589/fd |-- fdinfo |-- net | |-- dev_snmp6 | |-- netfilter | |-- rpc | | |-- auth.rpcsec.context | | |-- auth.rpcsec.init | | |-- auth.unix.gid | | |-- auth.unix.ip | | |-- ...