Module: kamailio Branch: master Commit: db55715003cd9af5ef3d32b51b5246643eea10d1 URL: https://github.com/kamailio/kamailio/commit/db55715003cd9af5ef3d32b51b5246643eea10d1
Author: Daniel-Constantin Mierla <mico...@gmail.com> Committer: Daniel-Constantin Mierla <mico...@gmail.com> Date: 2020-12-10T16:25:49+01:00 dispacher: docs - more details about weight and rweight attributes - cross reference sections that have info about weight and rweight attributes --- Modified: src/modules/dispatcher/doc/dispatcher_admin.xml --- Diff: https://github.com/kamailio/kamailio/commit/db55715003cd9af5ef3d32b51b5246643eea10d1.diff Patch: https://github.com/kamailio/kamailio/commit/db55715003cd9af5ef3d32b51b5246643eea10d1.patch --- diff --git a/src/modules/dispatcher/doc/dispatcher_admin.xml b/src/modules/dispatcher/doc/dispatcher_admin.xml index 953c6b0b57..53eea613ce 100644 --- a/src/modules/dispatcher/doc/dispatcher_admin.xml +++ b/src/modules/dispatcher/doc/dispatcher_admin.xml @@ -1193,7 +1193,7 @@ modparam("dispatcher", "reload_delta", 1) <para> <quote>9</quote> - use weight based load distribution. You have to set the attribute 'weight' for each address (gateway) in - destination set. For more see the description of the 'weight' + destination set. See also the description of the 'weight' attribute in the 'Special Attributes' section. </para> </listitem> @@ -1232,12 +1232,15 @@ modparam("dispatcher", "reload_delta", 1) <para> The major difference from the weight distribution is the probability recalculation according to rweight value in case of - host enabling/disabling + destinations being active or inactive. </para> <para> - For example, 100 calls in 3-hosts group with rweight params 1/2/1 - will be distributed as 25/50/25. After third host failing - distribution will be changed to 33/67/0. + For example, 100 calls in 3-destinations group with rweight params 1/2/1 + will be distributed as 25/50/25. If the third destination becomes + inactive, the distribution is changed to 33/67/0. If the computation + of percentage per destination is not an exact integer number, the value + is trucated and the last destination is used to fill the remaining + percentage till 100. </para> <para> Using this algorithm, you can also enable congestion control by setting the @@ -1252,6 +1255,10 @@ modparam("dispatcher", "reload_delta", 1) If all the gateways in a set are above their congestion threshold(weight), the load distribution is instead done using the ratio of estimated congestion ms. </para> + <para> + See also the description of the 'rweight' attribute in the + 'Special Attributes' section. + </para> </listitem> <listitem> <para> @@ -2141,13 +2148,19 @@ kamctl rpc dispatcher.hash 4 bob server.com <listitem> <para>'weight' - used for weight based load distribution. It must be set to a positive integer value beteen 0 and 100. The value represents - the percent of calls to be sent to that gateways.></para> + the percent of calls to be sent to that gateways. The sum must not + exceed 100, otherwise the destinations whose weight added to the + sum go over 100 are ignored. If the sum is less than 100, then the + last destination is used to fill the missing percentage. See also + the description of the corresponding algorithm parameter for + ds_select_dst().</para> </listitem> <listitem> <para>'rweight' - used for relative weight based load distribution. It must be set to a positive integer value between 1 and 100 (otherwise host will be excluded from relative weight distribution - type).</para> + type). See also the description of the corresponding algorithm + parameter for ds_select_dst().</para> </listitem> <listitem> <para>'socket' - used to set the sending socket for the gateway. It is _______________________________________________ Kamailio (SER) - Development Mailing List sr-dev@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-dev
