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| author | Wladimir J. van der Laan <laanwj@gmail.com> | 2018-11-14 13:43:53 +0100 |
|---|---|---|
| committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2018-11-14 13:44:02 +0100 |
| commit | 2e8f9dc2bbb1200218feaf80344d35dca1cd6b25 (patch) | |
| tree | 363dd05ec4e082fffd2853dc4553a408f5e28185 /doc | |
| parent | 99a3e6f0b1abcddca44af95f1d304765b944e01c (diff) | |
| parent | 86cddf0856dc56fabba250254cd6c0745be69eb7 (diff) | |
Merge #14704: doc: add detached release notes for #14060
86cddf0856dc56fabba250254cd6c0745be69eb7 doc: add detached release notes for #14060 (mruddy)
Pull request description:
Adding detached release notes for #14060 in order to assist with https://github.com/bitcoin/bitcoin/pull/14688.
Tree-SHA512: 170cd0b6ac27237f58875f301132e0695dee36eec5d90a0c1234c0fa9db125151e6cebd94e63e634ddc4ddcfb77d7a4a07434ffd3725cb0dfa13fc4ccfbde2a0
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/release-notes-14060.md | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/doc/release-notes-14060.md b/doc/release-notes-14060.md new file mode 100644 index 0000000000..2cc5ab49fb --- /dev/null +++ b/doc/release-notes-14060.md @@ -0,0 +1,21 @@ +Configuration +------------- + +The outbound message high water mark of the ZMQ PUB sockets are now +configurable via the options: + +`-zmqpubhashtxhwm=n` + +`-zmqpubhashblockhwm=n` + +`-zmqpubrawblockhwm=n` + +`-zmqpubrawtxhwm=n` + +Each high water mark value must be an integer greater than or equal to 0. +The high water mark limits the maximum number of messages that ZMQ will +queue in memory for any single subscriber. A value of 0 means no limit. +When not specified, the default value continues to be 1000. +When a ZMQ PUB socket reaches its high water mark for a subscriber, then +additional messages to the subscriber are dropped until the number of +queued messages again falls below the high water mark value. |