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| author | Rainer Gerhards <rgerhards@adiscon.com> | 2009-06-24 10:52:06 +0200 |
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| committer | Rainer Gerhards <rgerhards@adiscon.com> | 2009-06-24 10:52:06 +0200 |
| commit | 8eb10a7105dce1dc3ffc44b291de73d82bd04799 (patch) | |
| tree | e3c70740599127009b6009a2846d8274e67c8900 /doc/queues.html | |
| parent | 675d46f5b59f64e378968baa5e0dec6810090287 (diff) | |
| parent | c53ca3a23429e750aeb6ab1c3600ae8ecb3c8ac6 (diff) | |
| download | rsyslog-8eb10a7105dce1dc3ffc44b291de73d82bd04799.tar.gz rsyslog-8eb10a7105dce1dc3ffc44b291de73d82bd04799.tar.xz rsyslog-8eb10a7105dce1dc3ffc44b291de73d82bd04799.zip | |
Merge branch 'omfile'
Conflicts:
ChangeLog
Diffstat (limited to 'doc/queues.html')
| -rw-r--r-- | doc/queues.html | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/doc/queues.html b/doc/queues.html index 4a9509a0..45ce1bd1 100644 --- a/doc/queues.html +++ b/doc/queues.html @@ -115,7 +115,11 @@ isolation. This is currently selected by specifying different <i>$WorkDirectory< config directives before the queue creation statement.</p> <p>To create a disk queue, use the "<i>$<object>QueueType Disk</i>" config directive. Checkpoint intervals can be specified via "<i>$<object>QueueCheckpointInterval</i>", -with 0 meaning no checkpoints. </p> +with 0 meaning no checkpoints. Note that disk-based queues can be made very reliable +by issuing a (f)sync after each write operation. Starting with version 4.3.2, this can +be requested via "<i><object>QueueSyncQueueFiles on/off</i> with the +default being off. Activating this option has a performance penalty, so it should +not be turned on without reason.</p> <h2>In-Memory Queues</h2> <p>In-memory queue mode is what most people have on their mind when they think about computing queues. Here, the enqueued data elements are held in memory. |