mirror of
https://github.com/samba-team/samba.git
synced 2024-12-23 17:34:34 +03:00
Andrew Tridgell
Gerald (Jerry) Carter
parent
a9044f92c9
commit
1b02e88aaf
@ -43,6 +43,7 @@ static double end_timer(void)
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static int timelimit = 10;
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static int num_records = 10;
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static int num_msgs = 1;
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static int num_repeats = 100;
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enum my_functions {FUNC_INCR=1, FUNC_FETCH=2};
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@ -50,7 +51,7 @@ enum my_functions {FUNC_INCR=1, FUNC_FETCH=2};
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/*
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ctdb call function to increment an integer
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*/
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static int incr_func(struct ctdb_call *call)
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static int incr_func(struct ctdb_call_info *call)
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{
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if (call->record_data.dsize == 0) {
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call->new_data = talloc(call, TDB_DATA);
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@ -70,7 +71,7 @@ static int incr_func(struct ctdb_call *call)
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/*
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ctdb call function to fetch a record
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*/
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static int fetch_func(struct ctdb_call *call)
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static int fetch_func(struct ctdb_call_info *call)
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{
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call->reply_data = &call->record_data;
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return 0;
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@ -79,20 +80,25 @@ static int fetch_func(struct ctdb_call *call)
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/*
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benchmark incrementing an integer
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*/
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static void bench_incr(struct ctdb_context *ctdb)
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static void bench_incr(struct ctdb_context *ctdb, struct ctdb_db_context *ctdb_db)
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{
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TDB_DATA key, data;
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int loops=0;
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int ret, i;
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struct ctdb_call call;
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ZERO_STRUCT(call);
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start_timer();
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while (1) {
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uint32_t v = loops % num_records;
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key.dptr = &v;
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key.dsize = 4;
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call.call_id = FUNC_INCR;
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call.key.dptr = (uint8_t *)&v;
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call.key.dsize = 4;
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for (i=0;i<num_repeats;i++) {
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ret = ctdb_call(ctdb, key, FUNC_INCR, NULL, NULL);
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ret = ctdb_call(ctdb_db, &call);
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if (ret != 0) {
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printf("incr call failed - %s\n", ctdb_errstr(ctdb));
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return;
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@ -105,22 +111,91 @@ static void bench_incr(struct ctdb_context *ctdb)
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}
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}
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ret = ctdb_call(ctdb, key, FUNC_FETCH, NULL, &data);
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call.call_id = FUNC_FETCH;
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ret = ctdb_call(ctdb_db, &call);
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if (ret == -1) {
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printf("ctdb_call FUNC_FETCH failed - %s\n", ctdb_errstr(ctdb));
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return;
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}
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printf("Incr: %.2f ops/sec (loops=%d val=%d)\n",
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num_repeats*loops/end_timer(), loops, *(uint32_t *)data.dptr);
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num_repeats*loops/end_timer(), loops, *(uint32_t *)call.reply_data.dptr);
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}
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static int msg_count;
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static int msg_plus, msg_minus;
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/*
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handler for messages in bench_ring()
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*/
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static void ring_message_handler(struct ctdb_context *ctdb, uint32_t srvid,
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TDB_DATA data, void *private)
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{
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int incr = *(int *)data.dptr;
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int *count = (int *)private;
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int dest;
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(*count)++;
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dest = (ctdb_get_vnn(ctdb) + incr) % ctdb_get_num_nodes(ctdb);
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ctdb_send_message(ctdb, dest, srvid, data);
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if (incr == 1) {
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msg_plus++;
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} else {
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msg_minus++;
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}
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}
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/*
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benchmark sending messages in a ring around the nodes
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*/
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static void bench_ring(struct ctdb_context *ctdb, struct event_context *ev)
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{
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int vnn=ctdb_get_vnn(ctdb);
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if (vnn == 0) {
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int i;
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/* two messages are injected into the ring, moving
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in opposite directions */
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int dest, incr;
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TDB_DATA data;
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data.dptr = (uint8_t *)&incr;
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data.dsize = sizeof(incr);
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for (i=0;i<num_msgs;i++) {
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incr = 1;
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dest = (ctdb_get_vnn(ctdb) + incr) % ctdb_get_num_nodes(ctdb);
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ctdb_send_message(ctdb, dest, 0, data);
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incr = -1;
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dest = (ctdb_get_vnn(ctdb) + incr) % ctdb_get_num_nodes(ctdb);
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ctdb_send_message(ctdb, dest, 0, data);
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}
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}
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start_timer();
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while (end_timer() < timelimit) {
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if (vnn == 0 && msg_count % 10000 == 0) {
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printf("Ring: %.2f msgs/sec (+ve=%d -ve=%d)\r",
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msg_count/end_timer(), msg_plus, msg_minus);
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fflush(stdout);
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}
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event_loop_once(ev);
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}
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printf("Ring: %.2f msgs/sec (+ve=%d -ve=%d)\n",
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msg_count/end_timer(), msg_plus, msg_minus);
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}
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/*
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main program
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*/
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int main(int argc, const char *argv[])
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{
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struct ctdb_context *ctdb;
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struct ctdb_db_context *ctdb_db;
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const char *nlist = NULL;
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const char *transport = "tcp";
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const char *myaddress = NULL;
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@ -134,6 +209,7 @@ int main(int argc, const char *argv[])
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{ "self-connect", 0, POPT_ARG_NONE, &self_connect, 0, "enable self connect", "boolean" },
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{ "timelimit", 't', POPT_ARG_INT, &timelimit, 0, "timelimit", "integer" },
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{ "num-records", 'r', POPT_ARG_INT, &num_records, 0, "num_records", "integer" },
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{ "num-msgs", 'n', POPT_ARG_INT, &num_msgs, 0, "num_msgs", "integer" },
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POPT_TABLEEND
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};
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int opt;
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@ -199,17 +275,19 @@ int main(int argc, const char *argv[])
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exit(1);
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}
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/* setup a ctdb call function */
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ret = ctdb_set_call(ctdb, incr_func, FUNC_INCR);
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ret = ctdb_set_call(ctdb, fetch_func, FUNC_FETCH);
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/* attach to a specific database */
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ret = ctdb_attach(ctdb, "test.tdb", TDB_DEFAULT, O_RDWR|O_CREAT|O_TRUNC, 0666);
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if (ret == -1) {
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ctdb_db = ctdb_attach(ctdb, "test.tdb", TDB_DEFAULT, O_RDWR|O_CREAT|O_TRUNC, 0666);
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if (!ctdb_db) {
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printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
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exit(1);
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}
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/* setup a ctdb call function */
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ret = ctdb_set_call(ctdb_db, incr_func, FUNC_INCR);
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ret = ctdb_set_call(ctdb_db, fetch_func, FUNC_FETCH);
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ctdb_set_message_handler(ctdb, ring_message_handler, &msg_count);
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/* start the protocol running */
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ret = ctdb_start(ctdb);
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@ -217,11 +295,8 @@ int main(int argc, const char *argv[])
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outside of test code) */
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ctdb_connect_wait(ctdb);
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bench_incr(ctdb);
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bench_ring(ctdb, ev);
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/* go into a wait loop to allow other nodes to complete */
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ctdb_wait_loop(ctdb);
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/* shut it down */
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talloc_free(ctdb);
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return 0;
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286
source4/cluster/ctdb/tests/ctdb_fetch.c
Normal file
286
source4/cluster/ctdb/tests/ctdb_fetch.c
Normal file
@ -0,0 +1,286 @@
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/*
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simple ctdb benchmark
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Copyright (C) Andrew Tridgell 2006
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "includes.h"
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#include "lib/events/events.h"
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#include "system/filesys.h"
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#include "popt.h"
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#include <sys/time.h>
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#include <time.h>
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static struct timeval tp1,tp2;
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static void start_timer(void)
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{
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gettimeofday(&tp1,NULL);
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}
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static double end_timer(void)
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{
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gettimeofday(&tp2,NULL);
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return (tp2.tv_sec + (tp2.tv_usec*1.0e-6)) -
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(tp1.tv_sec + (tp1.tv_usec*1.0e-6));
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}
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static int timelimit = 10;
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static int num_records = 10;
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static int num_msgs = 1;
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static int msg_count;
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#define TESTKEY "testkey"
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/*
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fetch a record
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store a expanded record
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send a message to next node to tell it to do the same
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*/
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static void bench_fetch_1node(struct ctdb_context *ctdb)
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{
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TDB_DATA key, data, nulldata;
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struct ctdb_record_handle *rec;
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struct ctdb_db_context *ctdb_db;
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TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
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int dest, ret;
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key.dptr = discard_const("testkey");
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key.dsize = strlen((const char *)key.dptr);
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ctdb_db = ctdb_db_handle(ctdb, "test.tdb");
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rec = ctdb_fetch_lock(ctdb_db, tmp_ctx, key, &data);
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if (rec == NULL) {
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printf("Failed to fetch record '%s' on node %d\n",
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(const char *)key.dptr, ctdb_get_vnn(ctdb));
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talloc_free(tmp_ctx);
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return;
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}
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if (data.dsize > 1000) {
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data.dsize = 0;
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}
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if (data.dsize == 0) {
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data.dptr = (uint8_t *)talloc_asprintf(tmp_ctx, "Test data\n");
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}
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data.dptr = (uint8_t *)talloc_asprintf_append((char *)data.dptr,
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"msg_count=%d on node %d\n",
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msg_count, ctdb_get_vnn(ctdb));
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data.dsize = strlen((const char *)data.dptr)+1;
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ret = ctdb_record_store(rec, data);
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if (ret != 0) {
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printf("Failed to store record\n");
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}
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talloc_free(tmp_ctx);
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/* tell the next node to do the same */
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nulldata.dptr = NULL;
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nulldata.dsize = 0;
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dest = (ctdb_get_vnn(ctdb) + 1) % ctdb_get_num_nodes(ctdb);
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ctdb_send_message(ctdb, dest, 0, nulldata);
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}
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/*
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handler for messages in bench_ring()
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*/
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static void message_handler(struct ctdb_context *ctdb, uint32_t srvid,
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TDB_DATA data, void *private)
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{
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msg_count++;
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bench_fetch_1node(ctdb);
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}
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/*
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benchmark the following:
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fetch a record
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store a expanded record
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send a message to next node to tell it to do the same
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*/
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static void bench_fetch(struct ctdb_context *ctdb, struct event_context *ev)
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{
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int vnn=ctdb_get_vnn(ctdb);
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if (vnn == ctdb_get_num_nodes(ctdb)-1) {
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bench_fetch_1node(ctdb);
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}
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start_timer();
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while (end_timer() < timelimit) {
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if (vnn == 0 && msg_count % 100 == 0) {
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printf("Fetch: %.2f msgs/sec\r", msg_count/end_timer());
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fflush(stdout);
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}
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if (event_loop_once(ev) != 0) {
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printf("Event loop failed!\n");
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break;
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}
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}
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printf("Fetch: %.2f msgs/sec\n", msg_count/end_timer());
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}
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enum my_functions {FUNC_FETCH=1};
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/*
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ctdb call function to fetch a record
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*/
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static int fetch_func(struct ctdb_call_info *call)
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{
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call->reply_data = &call->record_data;
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return 0;
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}
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/*
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main program
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*/
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int main(int argc, const char *argv[])
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{
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struct ctdb_context *ctdb;
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struct ctdb_db_context *ctdb_db;
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const char *nlist = NULL;
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const char *transport = "tcp";
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const char *myaddress = NULL;
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int self_connect=0;
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struct poptOption popt_options[] = {
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POPT_AUTOHELP
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{ "nlist", 0, POPT_ARG_STRING, &nlist, 0, "node list file", "filename" },
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{ "listen", 0, POPT_ARG_STRING, &myaddress, 0, "address to listen on", "address" },
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{ "transport", 0, POPT_ARG_STRING, &transport, 0, "protocol transport", NULL },
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{ "self-connect", 0, POPT_ARG_NONE, &self_connect, 0, "enable self connect", "boolean" },
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{ "timelimit", 't', POPT_ARG_INT, &timelimit, 0, "timelimit", "integer" },
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{ "num-records", 'r', POPT_ARG_INT, &num_records, 0, "num_records", "integer" },
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{ "num-msgs", 'n', POPT_ARG_INT, &num_msgs, 0, "num_msgs", "integer" },
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POPT_TABLEEND
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};
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int opt;
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const char **extra_argv;
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int extra_argc = 0;
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int ret;
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poptContext pc;
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struct event_context *ev;
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struct ctdb_call call;
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pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
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while ((opt = poptGetNextOpt(pc)) != -1) {
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switch (opt) {
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default:
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fprintf(stderr, "Invalid option %s: %s\n",
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poptBadOption(pc, 0), poptStrerror(opt));
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exit(1);
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}
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}
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/* setup the remaining options for the main program to use */
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extra_argv = poptGetArgs(pc);
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if (extra_argv) {
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extra_argv++;
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while (extra_argv[extra_argc]) extra_argc++;
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}
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if (nlist == NULL || myaddress == NULL) {
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printf("You must provide a node list with --nlist and an address with --listen\n");
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exit(1);
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}
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ev = event_context_init(NULL);
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/* initialise ctdb */
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ctdb = ctdb_init(ev);
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if (ctdb == NULL) {
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printf("Failed to init ctdb\n");
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exit(1);
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}
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if (self_connect) {
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ctdb_set_flags(ctdb, CTDB_FLAG_SELF_CONNECT);
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}
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ret = ctdb_set_transport(ctdb, transport);
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if (ret == -1) {
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printf("ctdb_set_transport failed - %s\n", ctdb_errstr(ctdb));
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exit(1);
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}
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/* tell ctdb what address to listen on */
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ret = ctdb_set_address(ctdb, myaddress);
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if (ret == -1) {
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printf("ctdb_set_address failed - %s\n", ctdb_errstr(ctdb));
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exit(1);
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}
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/* tell ctdb what nodes are available */
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ret = ctdb_set_nlist(ctdb, nlist);
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if (ret == -1) {
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printf("ctdb_set_nlist failed - %s\n", ctdb_errstr(ctdb));
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exit(1);
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}
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/* attach to a specific database */
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ctdb_db = ctdb_attach(ctdb, "test.tdb", TDB_DEFAULT, O_RDWR|O_CREAT|O_TRUNC, 0666);
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if (!ctdb_db) {
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printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
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exit(1);
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}
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ret = ctdb_set_call(ctdb_db, fetch_func, FUNC_FETCH);
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ctdb_set_message_handler(ctdb, message_handler, &msg_count);
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/* start the protocol running */
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ret = ctdb_start(ctdb);
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/* wait until all nodes are connected (should not be needed
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outside of test code) */
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ctdb_connect_wait(ctdb);
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bench_fetch(ctdb, ev);
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|
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ZERO_STRUCT(call);
|
||||
call.key.dptr = discard_const(TESTKEY);
|
||||
call.key.dsize = strlen(TESTKEY);
|
||||
|
||||
/* fetch the record */
|
||||
call.call_id = FUNC_FETCH;
|
||||
call.call_data.dptr = NULL;
|
||||
call.call_data.dsize = 0;
|
||||
|
||||
ret = ctdb_call(ctdb_db, &call);
|
||||
if (ret == -1) {
|
||||
printf("ctdb_call FUNC_FETCH failed - %s\n", ctdb_errstr(ctdb));
|
||||
exit(1);
|
||||
}
|
||||
|
||||
printf("DATA:\n%s\n", (char *)call.reply_data.dptr);
|
||||
|
||||
/* shut it down */
|
||||
talloc_free(ctdb);
|
||||
return 0;
|
||||
}
|
||||
@ -33,7 +33,7 @@ static int int_compare(int *i1, int *i2)
|
||||
/*
|
||||
add an integer into a record in sorted order
|
||||
*/
|
||||
static int sort_func(struct ctdb_call *call)
|
||||
static int sort_func(struct ctdb_call_info *call)
|
||||
{
|
||||
if (call->call_data == NULL ||
|
||||
call->call_data->dsize != sizeof(int)) {
|
||||
@ -64,7 +64,7 @@ static int sort_func(struct ctdb_call *call)
|
||||
/*
|
||||
ctdb call function to fetch a record
|
||||
*/
|
||||
static int fetch_func(struct ctdb_call *call)
|
||||
static int fetch_func(struct ctdb_call_info *call)
|
||||
{
|
||||
call->reply_data = &call->record_data;
|
||||
return 0;
|
||||
@ -76,6 +76,7 @@ static int fetch_func(struct ctdb_call *call)
|
||||
int main(int argc, const char *argv[])
|
||||
{
|
||||
struct ctdb_context *ctdb;
|
||||
struct ctdb_db_context *ctdb_db;
|
||||
const char *nlist = NULL;
|
||||
const char *transport = "tcp";
|
||||
const char *myaddress = NULL;
|
||||
@ -93,9 +94,9 @@ int main(int argc, const char *argv[])
|
||||
const char **extra_argv;
|
||||
int extra_argc = 0;
|
||||
int i, ret;
|
||||
TDB_DATA key, data;
|
||||
poptContext pc;
|
||||
struct event_context *ev;
|
||||
struct ctdb_call call;
|
||||
|
||||
pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
|
||||
|
||||
@ -153,17 +154,17 @@ int main(int argc, const char *argv[])
|
||||
exit(1);
|
||||
}
|
||||
|
||||
/* setup a ctdb call function */
|
||||
ret = ctdb_set_call(ctdb, sort_func, FUNC_SORT);
|
||||
ret = ctdb_set_call(ctdb, fetch_func, FUNC_FETCH);
|
||||
|
||||
/* attach to a specific database */
|
||||
ret = ctdb_attach(ctdb, "test.tdb", TDB_DEFAULT, O_RDWR|O_CREAT|O_TRUNC, 0666);
|
||||
if (ret == -1) {
|
||||
ctdb_db = ctdb_attach(ctdb, "test.tdb", TDB_DEFAULT, O_RDWR|O_CREAT|O_TRUNC, 0666);
|
||||
if (!ctdb_db) {
|
||||
printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
|
||||
exit(1);
|
||||
}
|
||||
|
||||
/* setup a ctdb call function */
|
||||
ret = ctdb_set_call(ctdb_db, sort_func, FUNC_SORT);
|
||||
ret = ctdb_set_call(ctdb_db, fetch_func, FUNC_FETCH);
|
||||
|
||||
/* start the protocol running */
|
||||
ret = ctdb_start(ctdb);
|
||||
|
||||
@ -171,15 +172,19 @@ int main(int argc, const char *argv[])
|
||||
outide of test code) */
|
||||
ctdb_connect_wait(ctdb);
|
||||
|
||||
key.dptr = "test";
|
||||
key.dsize = strlen("test")+1;
|
||||
ZERO_STRUCT(call);
|
||||
call.key.dptr = discard_const("test");
|
||||
call.key.dsize = strlen("test")+1;
|
||||
|
||||
/* add some random data */
|
||||
for (i=0;i<10;i++) {
|
||||
int v = random() % 1000;
|
||||
data.dptr = (uint8_t *)&v;
|
||||
data.dsize = sizeof(v);
|
||||
ret = ctdb_call(ctdb, key, FUNC_SORT, &data, NULL);
|
||||
|
||||
call.call_id = FUNC_SORT;
|
||||
call.call_data.dptr = (uint8_t *)&v;
|
||||
call.call_data.dsize = sizeof(v);
|
||||
|
||||
ret = ctdb_call(ctdb_db, &call);
|
||||
if (ret == -1) {
|
||||
printf("ctdb_call FUNC_SORT failed - %s\n", ctdb_errstr(ctdb));
|
||||
exit(1);
|
||||
@ -187,16 +192,20 @@ int main(int argc, const char *argv[])
|
||||
}
|
||||
|
||||
/* fetch the record */
|
||||
ret = ctdb_call(ctdb, key, FUNC_FETCH, NULL, &data);
|
||||
call.call_id = FUNC_FETCH;
|
||||
call.call_data.dptr = NULL;
|
||||
call.call_data.dsize = 0;
|
||||
|
||||
ret = ctdb_call(ctdb_db, &call);
|
||||
if (ret == -1) {
|
||||
printf("ctdb_call FUNC_FETCH failed - %s\n", ctdb_errstr(ctdb));
|
||||
exit(1);
|
||||
}
|
||||
|
||||
for (i=0;i<data.dsize/sizeof(int);i++) {
|
||||
printf("%3d\n", ((int *)data.dptr)[i]);
|
||||
for (i=0;i<call.reply_data.dsize/sizeof(int);i++) {
|
||||
printf("%3d\n", ((int *)call.reply_data.dptr)[i]);
|
||||
}
|
||||
talloc_free(data.dptr);
|
||||
talloc_free(call.reply_data.dptr);
|
||||
|
||||
/* go into a wait loop to allow other nodes to complete */
|
||||
ctdb_wait_loop(ctdb);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user