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| author | Ronnie Sahlberg <ronniesahlberg@gmail.com> | 2012-03-20 16:58:35 +1100 |
|---|---|---|
| committer | Ronnie Sahlberg <ronniesahlberg@gmail.com> | 2012-03-20 17:12:19 +1100 |
| commit | fa3a06246ac45b1406ca7b9067376050cd80e3e2 (patch) | |
| tree | c88b6a3ababf85116ff184ec1b2b52fafce500d5 /ctdb/include/ctdb_protocol.h | |
| parent | 462cdbc5c4e7d1c0dcbeec7a4767783d3f45db2d (diff) | |
| download | samba-fa3a06246ac45b1406ca7b9067376050cd80e3e2.tar.gz samba-fa3a06246ac45b1406ca7b9067376050cd80e3e2.tar.xz samba-fa3a06246ac45b1406ca7b9067376050cd80e3e2.zip | |
STICKY: add prototype code to make records stick to a node to "calm" down if they are found to be very hot and accessed by a lot of clients.
This can improve performance and stop clients from having to chase a rapidly migrating/bouncing record
(This used to be ctdb commit d0d98f7e45e5084b81335b004d50bddc80cdc219)
Diffstat (limited to 'ctdb/include/ctdb_protocol.h')
| -rw-r--r-- | ctdb/include/ctdb_protocol.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ctdb/include/ctdb_protocol.h b/ctdb/include/ctdb_protocol.h index 8b113c3a0e..a153f017fc 100644 --- a/ctdb/include/ctdb_protocol.h +++ b/ctdb/include/ctdb_protocol.h @@ -383,6 +383,7 @@ enum ctdb_controls {CTDB_CONTROL_PROCESS_EXISTS = 0, CTDB_CONTROL_CHECK_SRVIDS = 130, CTDB_CONTROL_TRAVERSE_START_EXT = 131, CTDB_CONTROL_GET_DB_STATISTICS = 132, + CTDB_CONTROL_SET_DB_STICKY = 133, }; /* |