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| author | Samuel Just <sam.just@inktank.com> | 2013-06-18 13:09:12 -0700 |
|---|---|---|
| committer | Samuel Just <sam.just@inktank.com> | 2013-06-19 14:54:13 -0700 |
| commit | 369471645aeb08690bfd03611d1c3337bdba6a2a (patch) | |
| tree | a39586dd7a33c9a76b28a02bd3f0c312c29ebd36 | |
| parent | b76540f6e2db7a08dee86f84358d56c4ea0b3293 (diff) | |
| download | ceph-wip_cuttlefish_compact_on_startup.tar.gz | |
FileStore: optionally compact leveldb on mountwip_cuttlefish_compact_on_startup
Signed-off-by: Samuel Just <sam.just@inktank.com>
| -rw-r--r-- | src/common/config_opts.h | 3 | ||||
| -rw-r--r-- | src/os/FileStore.cc | 7 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/common/config_opts.h b/src/common/config_opts.h index e97a055f6ce..19544f71521 100644 --- a/src/common/config_opts.h +++ b/src/common/config_opts.h @@ -348,6 +348,9 @@ OPTION(mds_standby_for_name, OPT_STR, "") OPTION(mds_standby_for_rank, OPT_INT, -1) OPTION(mds_standby_replay, OPT_BOOL, false) +// If true, compact leveldb store on mount +OPTION(osd_compact_leveldb_on_mount, OPT_BOOL, false) + // If true, uses tmap as initial value for omap on old objects OPTION(osd_auto_upgrade_tmap, OPT_BOOL, true) diff --git a/src/os/FileStore.cc b/src/os/FileStore.cc index a91c252e531..b4392e3efb9 100644 --- a/src/os/FileStore.cc +++ b/src/os/FileStore.cc @@ -1666,6 +1666,13 @@ int FileStore::mount() ret = -1; goto close_current_fd; } + + if (g_conf->osd_compact_leveldb_on_mount) { + derr << "Compacting store..." << dendl; + omap_store->compact(); + derr << "...finished compacting store" << dendl; + } + DBObjectMap *dbomap = new DBObjectMap(omap_store); ret = dbomap->init(do_update); if (ret < 0) { |