X-Git-Url: https://git.octo.it/?a=blobdiff_plain;ds=sidebyside;f=doc%2Frrdcached.pod;h=d8d88c59e520de524a8d72fdc274d53baff24fcb;hb=afdd543a34762dba360a103e9b17f38b64be83ff;hp=3505728b08b1644e64c0960501275ae537f648cd;hpb=f2d480b190c1f4199e86ff3095a4fb6ac641a4bb;p=rrdtool.git diff --git a/doc/rrdcached.pod b/doc/rrdcached.pod index 3505728..d8d88c5 100644 --- a/doc/rrdcached.pod +++ b/doc/rrdcached.pod @@ -187,9 +187,8 @@ The downside of caching values is that they won't show up in graphs generated from the RRDEfiles. To get around this, the daemon provides the "flush command" to flush specific files. This means that the file is inserted at the B of the update queue or moved there if it is already enqueued. The flush -command will return after the update thread has dequeued the file, so there is -a good chance that the file has been updated by the time the client receives -the response from the daemon, but there is no guarantee. +command will return only after the file's pending updates have been written +to disk. +------+ +------+ +------+ ! head ! ! root ! ! tail ! @@ -317,6 +316,11 @@ Causes the daemon to put I to the B of the update queue (possibly moving it there if the node is already enqueued). The answer will be sent B the node has been dequeued. +=item B + +Causes the daemon to start flushing ALL pending values to disk. This +returns immediately, even though the writes may take a long time. + =item B [I] Returns a short usage message. If no command is given, or I is @@ -411,6 +415,16 @@ Number of times the journal has been rotated since startup. =back +=head1 SIGNALS + +=over 4 + +=item SIGINT and SIGTERM + +The daemon exits normally on receipt of either of these signals. + +=back + =head1 BUGS No known bugs at the moment.