Add couch_lru:debug/1
Project: http://git-wip-us.apache.org/repos/asf/couchdb-couch/repo Commit: http://git-wip-us.apache.org/repos/asf/couchdb-couch/commit/0aa8c06e Tree: http://git-wip-us.apache.org/repos/asf/couchdb-couch/tree/0aa8c06e Diff: http://git-wip-us.apache.org/repos/asf/couchdb-couch/diff/0aa8c06e Branch: refs/heads/HACK-benchmark-COUCHDB-3191-improve-couch-lru-performance Commit: 0aa8c06e42a496a21b47a4b8805cac01645eb343 Parents: dc95df8 Author: Paul J. Davis <paul.joseph.da...@gmail.com> Authored: Mon Oct 17 14:08:39 2016 -0500 Committer: Paul J. Davis <paul.joseph.da...@gmail.com> Committed: Mon Oct 17 14:08:39 2016 -0500 ---------------------------------------------------------------------- src/couch_lru.erl | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/0aa8c06e/src/couch_lru.erl ---------------------------------------------------------------------- diff --git a/src/couch_lru.erl b/src/couch_lru.erl index dcb025f..7b66840 100644 --- a/src/couch_lru.erl +++ b/src/couch_lru.erl @@ -23,7 +23,8 @@ % Debugging -export([ to_list/1, - validate/1 + validate/1, + debug/1 ]). -include_lib("couch/include/couch_db.hrl"). @@ -157,6 +158,21 @@ validate(Lru) -> end. +debug(Lru) -> + #lru{ + dbs = Dbs, + nodes = Nodes, + head = Head, + tail = Tail + } = Lru, + [ + {dbs, khash:to_list(Dbs)}, + {nodes, khash:to_list(Nodes)}, + {head, Head}, + {tail, Tail} + ]. + + close(_, undefined) -> erlang:error(all_dbs_active);
