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246 lines
9.0 KiB
246 lines
9.0 KiB
/* crypto/lhash/lh_stats.c */ |
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
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* All rights reserved. |
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* |
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* This package is an SSL implementation written |
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* by Eric Young (eay@cryptsoft.com). |
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* The implementation was written so as to conform with Netscapes SSL. |
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* |
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* This library is free for commercial and non-commercial use as long as |
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* the following conditions are aheared to. The following conditions |
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* apply to all code found in this distribution, be it the RC4, RSA, |
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation |
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* included with this distribution is covered by the same copyright terms |
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* except that the holder is Tim Hudson (tjh@cryptsoft.com). |
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* |
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* Copyright remains Eric Young's, and as such any Copyright notices in |
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* the code are not to be removed. |
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* If this package is used in a product, Eric Young should be given attribution |
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* as the author of the parts of the library used. |
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* This can be in the form of a textual message at program startup or |
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* in documentation (online or textual) provided with the package. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* "This product includes cryptographic software written by |
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* Eric Young (eay@cryptsoft.com)" |
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* The word 'cryptographic' can be left out if the rouines from the library |
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* being used are not cryptographic related :-). |
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* 4. If you include any Windows specific code (or a derivative thereof) from |
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* the apps directory (application code) you must include an acknowledgement: |
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* The licence and distribution terms for any publically available version or |
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* derivative of this code cannot be changed. i.e. this code cannot simply be |
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* copied and put under another distribution licence |
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* [including the GNU Public Licence.] |
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*/ |
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#include <stdio.h> |
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#include <string.h> |
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#include <stdlib.h> |
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/* |
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* If you wish to build this outside of SSLeay, remove the following lines |
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* and things should work as expected |
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*/ |
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#include "cryptlib.h" |
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#ifndef OPENSSL_NO_BIO |
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# include <openssl/bio.h> |
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#endif |
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#include <openssl/lhash.h> |
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#ifdef OPENSSL_NO_BIO |
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void lh_stats(LHASH *lh, FILE *out) |
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{ |
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fprintf(out, "num_items = %lu\n", lh->num_items); |
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fprintf(out, "num_nodes = %u\n", lh->num_nodes); |
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fprintf(out, "num_alloc_nodes = %u\n", lh->num_alloc_nodes); |
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fprintf(out, "num_expands = %lu\n", lh->num_expands); |
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fprintf(out, "num_expand_reallocs = %lu\n", lh->num_expand_reallocs); |
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fprintf(out, "num_contracts = %lu\n", lh->num_contracts); |
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fprintf(out, "num_contract_reallocs = %lu\n", lh->num_contract_reallocs); |
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fprintf(out, "num_hash_calls = %lu\n", lh->num_hash_calls); |
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fprintf(out, "num_comp_calls = %lu\n", lh->num_comp_calls); |
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fprintf(out, "num_insert = %lu\n", lh->num_insert); |
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fprintf(out, "num_replace = %lu\n", lh->num_replace); |
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fprintf(out, "num_delete = %lu\n", lh->num_delete); |
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fprintf(out, "num_no_delete = %lu\n", lh->num_no_delete); |
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fprintf(out, "num_retrieve = %lu\n", lh->num_retrieve); |
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fprintf(out, "num_retrieve_miss = %lu\n", lh->num_retrieve_miss); |
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fprintf(out, "num_hash_comps = %lu\n", lh->num_hash_comps); |
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# if 0 |
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fprintf(out, "p = %u\n", lh->p); |
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fprintf(out, "pmax = %u\n", lh->pmax); |
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fprintf(out, "up_load = %lu\n", lh->up_load); |
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fprintf(out, "down_load = %lu\n", lh->down_load); |
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# endif |
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} |
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void lh_node_stats(LHASH *lh, FILE *out) |
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{ |
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LHASH_NODE *n; |
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unsigned int i, num; |
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for (i = 0; i < lh->num_nodes; i++) { |
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for (n = lh->b[i], num = 0; n != NULL; n = n->next) |
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num++; |
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fprintf(out, "node %6u -> %3u\n", i, num); |
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} |
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} |
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void lh_node_usage_stats(LHASH *lh, FILE *out) |
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{ |
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LHASH_NODE *n; |
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unsigned long num; |
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unsigned int i; |
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unsigned long total = 0, n_used = 0; |
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for (i = 0; i < lh->num_nodes; i++) { |
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for (n = lh->b[i], num = 0; n != NULL; n = n->next) |
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num++; |
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if (num != 0) { |
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n_used++; |
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total += num; |
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} |
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} |
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fprintf(out, "%lu nodes used out of %u\n", n_used, lh->num_nodes); |
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fprintf(out, "%lu items\n", total); |
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if (n_used == 0) |
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return; |
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fprintf(out, "load %d.%02d actual load %d.%02d\n", |
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(int)(total / lh->num_nodes), |
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(int)((total % lh->num_nodes) * 100 / lh->num_nodes), |
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(int)(total / n_used), (int)((total % n_used) * 100 / n_used)); |
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} |
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#else |
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# ifndef OPENSSL_NO_FP_API |
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void lh_stats(const _LHASH *lh, FILE *fp) |
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{ |
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BIO *bp; |
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bp = BIO_new(BIO_s_file()); |
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if (bp == NULL) |
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goto end; |
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BIO_set_fp(bp, fp, BIO_NOCLOSE); |
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lh_stats_bio(lh, bp); |
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BIO_free(bp); |
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end:; |
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} |
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void lh_node_stats(const _LHASH *lh, FILE *fp) |
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{ |
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BIO *bp; |
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bp = BIO_new(BIO_s_file()); |
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if (bp == NULL) |
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goto end; |
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BIO_set_fp(bp, fp, BIO_NOCLOSE); |
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lh_node_stats_bio(lh, bp); |
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BIO_free(bp); |
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end:; |
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} |
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void lh_node_usage_stats(const _LHASH *lh, FILE *fp) |
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{ |
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BIO *bp; |
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bp = BIO_new(BIO_s_file()); |
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if (bp == NULL) |
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goto end; |
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BIO_set_fp(bp, fp, BIO_NOCLOSE); |
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lh_node_usage_stats_bio(lh, bp); |
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BIO_free(bp); |
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end:; |
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} |
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# endif |
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void lh_stats_bio(const _LHASH *lh, BIO *out) |
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{ |
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BIO_printf(out, "num_items = %lu\n", lh->num_items); |
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BIO_printf(out, "num_nodes = %u\n", lh->num_nodes); |
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BIO_printf(out, "num_alloc_nodes = %u\n", lh->num_alloc_nodes); |
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BIO_printf(out, "num_expands = %lu\n", lh->num_expands); |
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BIO_printf(out, "num_expand_reallocs = %lu\n", lh->num_expand_reallocs); |
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BIO_printf(out, "num_contracts = %lu\n", lh->num_contracts); |
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BIO_printf(out, "num_contract_reallocs = %lu\n", |
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lh->num_contract_reallocs); |
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BIO_printf(out, "num_hash_calls = %lu\n", lh->num_hash_calls); |
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BIO_printf(out, "num_comp_calls = %lu\n", lh->num_comp_calls); |
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BIO_printf(out, "num_insert = %lu\n", lh->num_insert); |
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BIO_printf(out, "num_replace = %lu\n", lh->num_replace); |
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BIO_printf(out, "num_delete = %lu\n", lh->num_delete); |
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BIO_printf(out, "num_no_delete = %lu\n", lh->num_no_delete); |
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BIO_printf(out, "num_retrieve = %lu\n", lh->num_retrieve); |
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BIO_printf(out, "num_retrieve_miss = %lu\n", lh->num_retrieve_miss); |
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BIO_printf(out, "num_hash_comps = %lu\n", lh->num_hash_comps); |
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# if 0 |
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BIO_printf(out, "p = %u\n", lh->p); |
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BIO_printf(out, "pmax = %u\n", lh->pmax); |
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BIO_printf(out, "up_load = %lu\n", lh->up_load); |
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BIO_printf(out, "down_load = %lu\n", lh->down_load); |
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# endif |
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} |
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void lh_node_stats_bio(const _LHASH *lh, BIO *out) |
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{ |
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LHASH_NODE *n; |
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unsigned int i, num; |
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for (i = 0; i < lh->num_nodes; i++) { |
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for (n = lh->b[i], num = 0; n != NULL; n = n->next) |
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num++; |
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BIO_printf(out, "node %6u -> %3u\n", i, num); |
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} |
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} |
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void lh_node_usage_stats_bio(const _LHASH *lh, BIO *out) |
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{ |
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LHASH_NODE *n; |
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unsigned long num; |
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unsigned int i; |
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unsigned long total = 0, n_used = 0; |
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for (i = 0; i < lh->num_nodes; i++) { |
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for (n = lh->b[i], num = 0; n != NULL; n = n->next) |
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num++; |
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if (num != 0) { |
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n_used++; |
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total += num; |
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} |
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} |
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BIO_printf(out, "%lu nodes used out of %u\n", n_used, lh->num_nodes); |
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BIO_printf(out, "%lu items\n", total); |
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if (n_used == 0) |
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return; |
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BIO_printf(out, "load %d.%02d actual load %d.%02d\n", |
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(int)(total / lh->num_nodes), |
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(int)((total % lh->num_nodes) * 100 / lh->num_nodes), |
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(int)(total / n_used), (int)((total % n_used) * 100 / n_used)); |
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} |
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#endif
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