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Update translog.asciidoc 

Documented `index.gateway.local.sync`
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Clinton Gormley 2014-07-31 14:06:06 +02:00
parent 36e1c7928c
commit 4b0a89d4fb
1 changed files with 17 additions and 11 deletions
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docs/reference/index-modules/translog.asciidoc
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@ -7,21 +7,27 @@ applied atomically, while not "committing" the internal Lucene index for
each request. A flush ("commit") still happens based on several
parameters:
[cols="<,<",options="header",]
|=======================================================================
|Setting |Description
|index.translog.flush_threshold_ops |After how many operations to flush.
Defaults to `unlimited`.
`index.translog.flush_threshold_ops`::
|index.translog.flush_threshold_size |Once the translog hits this size,
a flush will happen. Defaults to `200mb`.
After how many operations to flush. Defaults to `unlimited`.
|index.translog.flush_threshold_period |The period with no flush
happening to force a flush. Defaults to `30m`.
`index.translog.flush_threshold_size`::
|index.translog.interval |How often to check if a flush is needed, randomized
Once the translog hits this size, a flush will happen. Defaults to `200mb`.
`index.translog.flush_threshold_period`::
The period with no flush happening to force a flush. Defaults to `30m`.
`index.translog.interval`::
How often to check if a flush is needed, randomized
between the interval value and 2x the interval value. Defaults to `5s`.
|=======================================================================
`index.gateway.local.sync`::
How often the translog is ++fsync++ed to disk. Defaults to `5s`.
Note: these parameters can be updated at runtime using the Index
Settings Update API (for example, these number can be increased when