os: pv 命令 - 显示数据处理的进度条
一、pv 命令
1、pv 命令功能:显示数据处理的进度条
2、pv 命令安装:
sudo apt install -y pv
dnf install -y pv
3、pv 命令说明:
[wit@on tmp]$ pv --help Usage: pv [OPTION] [FILE]... Concatenate FILE(s), or standard input, to standard output, with monitoring. -p, --progress show progress bar -t, --timer show elapsed time -e, --eta show estimated time of arrival (completion) -I, --fineta show absolute estimated time of arrival (completion) -r, --rate show data transfer rate counter -a, --average-rate show data transfer average rate counter -b, --bytes show number of bytes transferred -T, --buffer-percent show percentage of transfer buffer in use -A, --last-written NUM show NUM bytes last written -F, --format FORMAT set output format to FORMAT -n, --numeric output percentages, not visual information -q, --quiet do not output any transfer information at all -W, --wait display nothing until first byte transferred -D, --delay-start SEC display nothing until SEC seconds have passed -s, --size SIZE set estimated data size to SIZE bytes -l, --line-mode count lines instead of bytes -0, --null lines are null-terminated -i, --interval SEC update every SEC seconds -w, --width WIDTH assume terminal is WIDTH characters wide -H, --height HEIGHT assume terminal is HEIGHT rows high -N, --name NAME prefix visual information with NAME -f, --force output even if standard error is not a terminal -c, --cursor use cursor positioning escape sequences -L, --rate-limit RATE limit transfer to RATE bytes per second -B, --buffer-size BYTES use a buffer size of BYTES -C, --no-splice never use splice(), always use read/write -E, --skip-errors skip read errors in input -S, --stop-at-size stop after --size bytes have been transferred -R, --remote PID update settings of process PID -P, --pidfile FILE save process ID in FILE -d, --watchfd PID[:FD] watch file FD opened by process PID -h, --help show this help and exit -V, --version show version information and exit Please report any bugs to <[email protected]>.
二、pv 命令示例
1、pv 命令:https://linux265.com/course/linux-command-pv.html
标签:pv,show,--,进度条,bytes,output,os,size From: https://www.cnblogs.com/lnlidawei/p/17547472.html