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docs(run): map --ulimit names to bash ulimit flags #7205

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docs(run): map --ulimit names to bash ulimit flags #7205

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34 changes: 17 additions & 17 deletions docs/reference/commandline/container_run.md
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Expand Up @@ -1351,23 +1351,23 @@ $ docker run --ulimit nofile=1024:1024 --rm debian sh -c "ulimit -n"

#### Supported options for `--ulimit`:

| Option | Description |
|:-------------|:----------------------------------------------------------|
| `core` | Maximum size of core files created (`RLIMIT_CORE`) |
| `cpu` | CPU time limit in seconds (`RLIMIT_CPU`) |
| `data` | Maximum data segment size (`RLIMIT_DATA`) |
| `fsize` | Maximum file size (`RLIMIT_FSIZE`) |
| `locks` | Maximum number of file locks (`RLIMIT_LOCKS`) |
| `memlock` | Maximum locked-in-memory address space (`RLIMIT_MEMLOCK`) |
| `msgqueue` | Maximum bytes in POSIX message queues (`RLIMIT_MSGQUEUE`) |
| `nice` | Maximum nice priority adjustment (`RLIMIT_NICE`) |
| `nofile` | Maximum number of open file descriptors (`RLIMIT_NOFILE`) |
| `nproc` | Maximum number of processes available (`RLIMIT_NPROC`) |
| `rss` | Maximum resident set size (`RLIMIT_RSS`) |
| `rtprio` | Maximum real-time scheduling priority (`RLIMIT_RTPRIO`) |
| `rttime` | Maximum real-time execution time (`RLIMIT_RTTIME`) |
| `sigpending` | Maximum number of pending signals (`RLIMIT_SIGPENDING`) |
| `stack` | Maximum stack size (`RLIMIT_STACK`) |
| Option | bash `ulimit` | Description |
|:-------------|:--------------|:----------------------------------------------------------|
| `core` | `-c` | Maximum size of core files created (`RLIMIT_CORE`) |
| `cpu` | `-t` | CPU time limit in seconds (`RLIMIT_CPU`) |
| `data` | `-d` | Maximum data segment size (`RLIMIT_DATA`) |
| `fsize` | `-f` | Maximum file size (`RLIMIT_FSIZE`) |
| `locks` | `-x` | Maximum number of file locks (`RLIMIT_LOCKS`) |
| `memlock` | `-l` | Maximum locked-in-memory address space (`RLIMIT_MEMLOCK`) |
| `msgqueue` | `-q` | Maximum bytes in POSIX message queues (`RLIMIT_MSGQUEUE`) |
| `nice` | `-e` | Maximum nice priority adjustment (`RLIMIT_NICE`) |
| `nofile` | `-n` | Maximum number of open file descriptors (`RLIMIT_NOFILE`) |
| `nproc` | `-u` | Maximum number of processes available (`RLIMIT_NPROC`) |
| `rss` | `-m` | Maximum resident set size (`RLIMIT_RSS`) |
| `rtprio` | `-r` | Maximum real-time scheduling priority (`RLIMIT_RTPRIO`) |
| `rttime` | | Maximum real-time execution time (`RLIMIT_RTTIME`) |
| `sigpending` | `-i` | Maximum number of pending signals (`RLIMIT_SIGPENDING`) |
| `stack` | `-s` | Maximum stack size (`RLIMIT_STACK`) |

Docker sends the values to the appropriate OS `syscall` and doesn't perform any byte conversion.
Take this into account when setting the values.
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