1 /* $Id: invstat.c,v 1.46 2005-04-13 13:03:47 adam Exp $
2 Copyright (C) 1995-2005
5 This file is part of the Zebra server.
7 Zebra is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 2, or (at your option) any later
12 Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License
18 along with Zebra; see the file LICENSE.zebra. If not, write to the
19 Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
30 struct inv_stat_info {
32 zint no_isam_entries[9];
36 int isam_occurrences[20];
38 int isamb_levels[10][5];
40 zint isamb_blocks[10];
45 #define SINGLETON_TYPE 8 /* the type to use for singletons that */
46 /* have no block and no block type */
48 static void print_dict_item (ZebraMaps zm, const char *s, zint count,
49 int firstsys, int firstseq, int lastsys, int lastseq )
52 char keybuf[IT_MAX_WORD+1];
54 const char *from = s + 2;
58 const char *res = zebra_maps_output (zm, reg_type, &from);
66 /* yaz_log (YLOG_LOG, "%s", keybuf); */
67 printf("%10" ZINT_FORMAT0 " %s %d.%d - %d.%d\n", count, keybuf,
68 firstsys,firstseq, lastsys,lastseq);
71 static int inv_stat_handle (char *name, const char *info, int pos,
76 struct inv_stat_info *stat_info = (struct inv_stat_info*) client;
83 stat_info->no_dict_entries++;
84 stat_info->no_dict_bytes += strlen(name);
86 assert (*info == sizeof(ISAM_P));
87 memcpy (&isam_p, info+1, sizeof(ISAM_P));
89 if (stat_info->zh->reg->isams)
95 pp = isams_pp_open (stat_info->zh->reg->isams, isam_p);
96 occur = isams_pp_num (pp);
97 while (isams_pp_read(pp, &key))
101 assert (occurx == occur);
102 stat_info->no_isam_entries[0] += occur;
105 if (stat_info->zh->reg->isamc)
111 pp = isamc_pp_open (stat_info->zh->reg->isamc, isam_p);
112 occur = isamc_pp_num (pp);
113 while (isamc_pp_read(pp, &key))
117 assert (occurx == occur);
118 stat_info->no_isam_entries[isamc_type(isam_p)] += occur;
121 if (stat_info->zh->reg->isamb)
125 int cat = (int) (isam_p & 3);
130 pp = isamb_pp_open_x(stat_info->zh->reg->isamb, isam_p, &level, 0);
132 while (isamb_pp_read(pp, &key))
136 isamb_pp_close_x (pp, &size, &blocks);
137 stat_info->isamb_blocks[cat] += blocks;
138 stat_info->isamb_sizes[cat] += size;
141 stat_info->isamb_levels[cat][level] ++;
142 stat_info->no_isam_entries[cat] += occur;
145 while (occur > stat_info->isam_bounds[i] && stat_info->isam_bounds[i])
147 ++(stat_info->isam_occurrences[i]);
148 if (stat_info->dumpwords)
149 print_dict_item(stat_info->zh->reg->zebra_maps, name, occur,
150 firstsys,firstseq, lastsys, lastseq);
154 int zebra_register_statistics (ZebraHandle zh, int dumpdict)
159 int after = 1000000000;
160 struct inv_stat_info stat_info;
161 char term_dict[2*IT_MAX_WORD+2];
163 if (zebra_begin_read (zh))
167 stat_info.dumpwords=dumpdict;
172 for (i = 0; i<=SINGLETON_TYPE; i++)
173 stat_info.no_isam_entries[i] = 0;
174 stat_info.no_dict_entries = 0;
175 stat_info.no_dict_bytes = 0;
176 stat_info.isam_bounds[0] = 1;
177 stat_info.isam_bounds[1] = 2;
178 stat_info.isam_bounds[2] = 3;
179 stat_info.isam_bounds[3] = 6;
180 stat_info.isam_bounds[4] = 10;
181 stat_info.isam_bounds[5] = 20;
182 stat_info.isam_bounds[6] = 30;
183 stat_info.isam_bounds[7] = 50;
184 stat_info.isam_bounds[8] = 100;
185 stat_info.isam_bounds[9] = 200;
186 stat_info.isam_bounds[10] = 5000;
187 stat_info.isam_bounds[11] = 10000;
188 stat_info.isam_bounds[12] = 20000;
189 stat_info.isam_bounds[13] = 50000;
190 stat_info.isam_bounds[14] = 100000;
191 stat_info.isam_bounds[15] = 200000;
192 stat_info.isam_bounds[16] = 500000;
193 stat_info.isam_bounds[17] = 1000000;
194 stat_info.isam_bounds[18] = 0;
198 for (i = 0; i<20; i++)
199 stat_info.isam_occurrences[i] = 0;
201 for (i = 0; i<10; i++)
204 for (j = 0; j<5; j++)
205 stat_info.isamb_levels[i][j] = 0;
206 stat_info.isamb_sizes[i] = 0;
207 stat_info.isamb_blocks[i] = 0;
210 dict_scan (zh->reg->dict, term_dict, &before, &after, &stat_info,
215 fprintf (stdout, " Blocks Occur Size KB Bytes/Entry\n");
216 for (i = 0; isamc_block_used (zh->reg->isamc, i) >= 0; i++)
218 fprintf (stdout, " %8" ZINT_FORMAT0 " %8" ZINT_FORMAT0,
219 isamc_block_used (zh->reg->isamc, i),
220 stat_info.no_isam_entries[i]);
222 if (stat_info.no_isam_entries[i])
223 fprintf (stdout, " %8d %f",
224 (int) ((1023.0 + (double)
225 isamc_block_used(zh->reg->isamc, i) *
226 isamc_block_size(zh->reg->isamc,i))/1024),
227 ((double) isamc_block_used(zh->reg->isamc, i) *
228 isamc_block_size(zh->reg->isamc,i))/
229 stat_info.no_isam_entries[i]);
230 fprintf (stdout, "\n");
236 for (i = 0; i<4; i++)
239 int bsize = isamb_block_info(zh->reg->isamb, i);
242 fprintf (stdout, "Category %d\n", i);
243 fprintf (stdout, "Block size %d\n", bsize);
244 fprintf (stdout, "Blocks: " ZINT_FORMAT "\n", stat_info.isamb_blocks[i]);
245 fprintf (stdout, "Size: " ZINT_FORMAT "\n", stat_info.isamb_sizes[i]);
246 fprintf (stdout, "Entries: " ZINT_FORMAT "\n",
247 stat_info.no_isam_entries[i]);
248 fprintf (stdout, "Total " ZINT_FORMAT "\n", stat_info.isamb_blocks[i]*
250 for (j = 0; j<5; j++)
251 if (stat_info.isamb_levels[i][j])
252 fprintf (stdout, "Level%d %d\n", j,
253 stat_info.isamb_levels[i][j]);
254 fprintf (stdout, "\n");
257 fprintf (stdout, "Checksum %08lX\n", stat_info.cksum);
259 fprintf (stdout, "Distinct words %d\n", stat_info.no_dict_entries);
261 for (i = 0; i<9; i++)
262 occur += stat_info.no_isam_entries[i];
263 fprintf (stdout, "Word pos " ZINT_FORMAT "\n", occur);
264 fprintf (stdout, " Occurrences Words\n");
266 for (i = 0; stat_info.isam_bounds[i]; i++)
268 int here = stat_info.isam_bounds[i];
269 fprintf (stdout, "%7d-%-7d %7d\n",
270 prev, here, stat_info.isam_occurrences[i]);
273 fprintf (stdout, "%7d- %7d\n",
274 prev, stat_info.isam_occurrences[i]);
275 xmalloc_trav("unfreed"); /*! while hunting memory leaks */