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author | Rainer Gerhards <rgerhards@adiscon.com> | 2009-06-16 13:59:09 +0200 |
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committer | Rainer Gerhards <rgerhards@adiscon.com> | 2009-06-16 13:59:09 +0200 |
commit | b5f3387357ffa11e238ddfe0fa38af4fffba6081 (patch) | |
tree | 80447feb5aac91ca4d515ae373167efca4dea9ca /doc/queues.html | |
parent | cf1289737659a8a807419b51566613c9fb776005 (diff) | |
parent | aef1a38fe8c7472362904b2f90c67113b21034ab (diff) | |
download | rsyslog-b5f3387357ffa11e238ddfe0fa38af4fffba6081.tar.gz rsyslog-b5f3387357ffa11e238ddfe0fa38af4fffba6081.tar.xz rsyslog-b5f3387357ffa11e238ddfe0fa38af4fffba6081.zip |
Merge branch 'omfile' into v5-devel
Note that this was NOT a trivial merge, and there may be
some issues. This needs to be seen when we continue developing.
Conflicts:
runtime/msg.h
runtime/obj.h
runtime/queue.c
runtime/srUtils.h
runtime/stream.c
runtime/stream.h
runtime/wti.c
tests/Makefile.am
tools/omfile.c
tools/syslogd.c
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 f063e87c..75b70fbf 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. |