59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
/*-
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* See the file LICENSE for redistribution information.
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*
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* Copyright (c) 1996, 1997
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* Sleepycat Software. All rights reserved.
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*/
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#include "config.h"
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#ifndef lint
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static const char sccsid[] = "@(#)hash_stat.c 10.6 (Sleepycat) 7/2/97";
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#endif /* not lint */
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#ifndef NO_SYSTEM_INCLUDES
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#include <sys/types.h>
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#include <errno.h>
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#endif
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#include "db_int.h"
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#include "db_page.h"
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#include "hash.h"
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#include "common_ext.h"
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/*
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* __ham_stat --
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* Gather/print the hash statistics.
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*
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* PUBLIC: int __ham_stat __P((DB *, FILE *));
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*/
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int
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__ham_stat(dbp, fp)
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DB *dbp;
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FILE *fp;
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{
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HTAB *hashp;
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int i;
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hashp = (HTAB *)dbp->internal;
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fprintf(fp, "hash: accesses %lu collisions %lu\n",
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hashp->hash_accesses, hashp->hash_collisions);
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fprintf(fp, "hash: expansions %lu\n", hashp->hash_expansions);
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fprintf(fp, "hash: overflows %lu\n", hashp->hash_overflows);
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fprintf(fp, "hash: big key/data pages %lu\n", hashp->hash_bigpages);
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SET_LOCKER(dbp, NULL);
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GET_META(dbp, hashp);
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fprintf(fp, "keys %lu maxp %lu\n",
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(u_long)hashp->hdr->nelem, (u_long)hashp->hdr->max_bucket);
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for (i = 0; i < NCACHED; i++)
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fprintf(fp,
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"spares[%d] = %lu\n", i, (u_long)hashp->hdr->spares[i]);
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RELEASE_META(dbp, hashp);
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return (0);
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}
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