From d70312f122d9ef7c31b05757239ffc66af832dee Mon Sep 17 00:00:00 2001 From: Dante Niewenhuis Date: Fri, 16 May 2025 10:32:08 +0200 Subject: Updated website documentation (#334) * Updated website documentation * Updated some documentation and fixed links * small updates * small updates --- site/docs/documentation/Input/CheckpointModel.md | 25 ++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 site/docs/documentation/Input/CheckpointModel.md (limited to 'site/docs/documentation/Input/CheckpointModel.md') diff --git a/site/docs/documentation/Input/CheckpointModel.md b/site/docs/documentation/Input/CheckpointModel.md new file mode 100644 index 00000000..7c622ea0 --- /dev/null +++ b/site/docs/documentation/Input/CheckpointModel.md @@ -0,0 +1,25 @@ +Checkpointing is a technique to reduce the impact of machine failure. +When using Checkpointing, tasks make periodical snapshots of their state. +If a task fails, it can be restarted from the last snapshot instead of starting from the beginning. + +A user can define a checkpoint model using the following parameters: + +| Variable | Type | Required? | Default | Description | +|---------------------------|--------|-----------|---------|----------------------------------------------------------------------------------------------------------------------| +| checkpointInterval | Int64 | no | 3600000 | The time between checkpoints in ms | +| checkpointDuration | Int64 | no | 300000 | The time to create a snapshot in ms | +| checkpointIntervalScaling | Double | no | 1.0 | The scaling of the checkpointInterval after each successful checkpoint. The default of 1.0 means no scaling happens. | + +### Example + +```json +{ + "checkpointInterval": 3600000, + "checkpointDuration": 300000, + "checkpointIntervalScaling": 1.5 +} +``` + +In this example, a snapshot is created every hour, and the snapshot creation takes 5 minutes. +The checkpointIntervalScaling is set to 1.5, which means that after each successful checkpoint, +the interval between checkpoints will be increased by 50% (for example from 1 to 1.5 hours). -- cgit v1.2.3