2 create a lot of random records, both current records and deleted records
4 Copyright (C) Andrew Tridgell 2008
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, see <http://www.gnu.org/licenses/>.
22 #include "lib/events/events.h"
23 #include "system/filesys.h"
30 static struct timeval tp1,tp2;
32 static void start_timer(void)
34 gettimeofday(&tp1,NULL);
37 static double end_timer(void)
39 gettimeofday(&tp2,NULL);
40 return (tp2.tv_sec + (tp2.tv_usec*1.0e-6)) -
41 (tp1.tv_sec + (tp1.tv_usec*1.0e-6));
44 static int num_records = 10;
45 static int delete_pct = 75;
48 static void store_records(struct ctdb_context *ctdb, struct event_context *ev)
51 struct ctdb_db_context *ctdb_db;
52 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
54 struct ctdb_record_handle *h;
57 ctdb_db = ctdb_db_handle(ctdb, "test.tdb");
59 srandom(time(NULL) ^ getpid());
63 printf("working with %d records\n", num_records);
65 unsigned r = random() % num_records;
66 key.dptr = (uint8_t *)&r;
67 key.dsize = sizeof(r);
69 h = ctdb_fetch_lock(ctdb_db, tmp_ctx, key, &data);
71 printf("Failed to fetch record '%s' on node %d\n",
72 (const char *)key.dptr, ctdb_get_pnn(ctdb));
77 if (random() % 100 < delete_pct) {
81 data.dptr = talloc_zero_size(h, data.dsize + sizeof(r));
82 data.dsize += sizeof(r);
85 ret = ctdb_record_store(h, data);
88 printf("Failed to store record\n");
91 printf("%7.0f recs/second %u total\r", 1000.0 / end_timer(), i);
104 int main(int argc, const char *argv[])
106 struct ctdb_context *ctdb;
107 struct ctdb_db_context *ctdb_db;
109 struct poptOption popt_options[] = {
112 { "num-records", 'r', POPT_ARG_INT, &num_records, 0, "num_records", "integer" },
113 { "base-rec", 'b', POPT_ARG_INT, &base_rec, 0, "base_rec", "integer" },
114 { "delete-pct", 'p', POPT_ARG_INT, &delete_pct, 0, "delete_pct", "integer" },
118 const char **extra_argv;
121 struct event_context *ev;
123 pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
125 while ((opt = poptGetNextOpt(pc)) != -1) {
128 fprintf(stderr, "Invalid option %s: %s\n",
129 poptBadOption(pc, 0), poptStrerror(opt));
134 /* setup the remaining options for the main program to use */
135 extra_argv = poptGetArgs(pc);
138 while (extra_argv[extra_argc]) extra_argc++;
141 ev = event_context_init(NULL);
143 ctdb = ctdb_cmdline_client(ev);
145 /* attach to a specific database */
146 ctdb_db = ctdb_attach(ctdb, "test.tdb", false, 0);
148 printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
152 store_records(ctdb, ev);