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Define MDB_WRITES_PER_COMMIT, default to 500

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The former default of 1000 may fail for DBs with many indices.
This commit is contained in:
Howard Chu 2013-02-23 19:04:13 -08:00
parent 04b95ec6ee
commit bc1d4424c5
1 changed files with 10 additions and 2 deletions
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12
servers/slapd/back-mdb/tools.c
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@ -84,16 +84,24 @@ static void * mdb_tool_index_task( void *ctx, void *ptr );
static int mdb_writes, mdb_writes_per_commit;
/* Number of ops per commit in Quick mode.
* Batching speeds writes overall, but too large a
* batch will fail with MDB_TXN_FULL.
*/
#ifndef MDB_WRITES_PER_COMMIT
#define MDB_WRITES_PER_COMMIT 500
#endif
static int
mdb_tool_entry_get_int( BackendDB *be, ID id, Entry **ep );
int mdb_tool_entry_open(
BackendDB *be, int mode )
{
/* In Quick mode, commit once per 1000 entries */
/* In Quick mode, commit once per 500 entries */
mdb_writes = 0;
if ( slapMode & SLAP_TOOL_QUICK )
mdb_writes_per_commit = 1000;
mdb_writes_per_commit = MDB_WRITES_PER_COMMIT;
else
mdb_writes_per_commit = 1;