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/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 2008-2011 WiredTiger, Inc.
* All rights reserved.
*/
#include "wt_internal.h"
/*
* __wt_connection_stat_print --
* Print CONNECTION handle statistics to a stream.
*
* XXX this will become a statistics cursor.
*/
int
__wt_connection_stat_print(CONNECTION *conn, FILE *stream)
{
BTREE *btree;
SESSION *session;
session = &conn->default_session;
fprintf(stream, "Database statistics:\n");
__wt_stat_print_conn_stats(conn->stats, stream);
fprintf(stream, "%s\n", conn->sep);
fprintf(stream, "Database cache statistics:\n");
__wt_cache_stats_update(conn);
__wt_stat_print_cache_stats(conn->cache->stats, stream);
fprintf(stream, "%s\n", conn->sep);
TAILQ_FOREACH(btree, &conn->dbqh, q) {
session->btree = btree;
WT_RET(__wt_btree_stat_print(session, stream));
}
return (0);
}
/*
* __wt_connection_stat_clear --
* Clear CONNECTION handle statistics.
*/
int
__wt_connection_stat_clear(CONNECTION *conn)
{
BTREE *btree;
int ret;
ret = 0;
TAILQ_FOREACH(btree, &conn->dbqh, q)
WT_TRET(__wt_btree_stat_clear(btree));
__wt_stat_clear_conn_stats(conn->stats);
__wt_stat_clear_cache_stats(conn->cache->stats);
return (ret);
}
/*
* __wt_stat_print --
* Print out a statistics table value.
*/
void
__wt_stat_print(WT_STATS *s, FILE *stream)
{
if (s->v >= WT_BILLION)
fprintf(stream, "%lluB\t%s (%llu bytes)\n",
(unsigned long long)s->v / WT_BILLION,
s->desc, (unsigned long long)s->v);
else if (s->v >= WT_MILLION)
fprintf(stream, "%lluM\t%s (%llu bytes)\n",
(unsigned long long)s->v / WT_MILLION,
s->desc, (unsigned long long)s->v);
else
fprintf(stream,
"%llu\t%s\n", (unsigned long long)s->v, s->desc);
}
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