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Update man pages for checkpoint/restore --print-stats

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This commit updates the man pages for checkpoint and restore to describe
the '--print-stats' parameter.

Signed-off-by: Adrian Reber <areber@redhat.com>
This commit is contained in:
Adrian Reber
2021-11-10 12:43:12 +00:00
parent 80e56fa12b
commit 914f4c8905
2 changed files with 60 additions and 2 deletions
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docs/source/markdown/podman-container-restore.1.md
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@ -102,6 +102,30 @@ from (see **[podman pod create --share](podman-pod-create.1.md#--share)**).
This option requires at least CRIU 3.16.
#### **--print-stats**
Print out statistics about restoring the container(s). The output is
rendered in a JSON array and contains information about how much time different
restore operations required. Many of the restore statistics are created
by CRIU and just passed through to Podman. The following information is provided
in the JSON array:
- **podman_restore_duration**: Overall time (in microseconds) needed to restore
all checkpoints.
- **runtime_restore_duration**: Time (in microseconds) the container runtime
needed to restore the checkpoint.
- **forking_time**: Time (in microseconds) CRIU needed to create (fork) all
processes in the restored container (measured by CRIU).
- **restore_time**: Time (in microseconds) CRIU needed to restore all processes
in the container (measured by CRIU).
- **pages_restored**: Number of memory pages restored (measured by CRIU).
The default is **false**.
#### **--publish**, **-p**=*port*
Replaces the ports that the *container* publishes, as configured during the
@ -137,7 +161,7 @@ $ podman run --rm -p 2345:80 -d webserver
```
## SEE ALSO
**[podman(1)](podman.1.md)**, **[podman-container-checkpoint(1)](podman-container-checkpoint.1.md)**, **[podman-run(1)](podman-run.1.md)**, **[podman-pod-create(1)](podman-pod-create.1.md)**
**[podman(1)](podman.1.md)**, **[podman-container-checkpoint(1)](podman-container-checkpoint.1.md)**, **[podman-run(1)](podman-run.1.md)**, **[podman-pod-create(1)](podman-pod-create.1.md)**, **criu(8)**
## HISTORY
September 2018, Originally compiled by Adrian Reber <areber@redhat.com>