X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb%2Ftools%2Fspeed.c;fp=ccan%2Ftdb%2Ftools%2Fspeed.c;h=0000000000000000000000000000000000000000;hp=cf4b71879f3bee7970d5d9eedac747353fea1043;hb=7581be1b694700155dbb0edb91a772babf160545;hpb=98b8ada203137a324f1712c042f7f6f3a5ef9ea0

diff --git a/ccan/tdb/tools/speed.c b/ccan/tdb/tools/speed.c
deleted file mode 100644
index cf4b7187..00000000
--- a/ccan/tdb/tools/speed.c
+++ /dev/null
@@ -1,247 +0,0 @@
-/* Simple speed test for TDB */
-#include <err.h>
-#include <time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <sys/time.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdbool.h>
-#include <ccan/tdb/tdb.h>
-
-/* Nanoseconds per operation */
-static size_t normalize(const struct timeval *start,
-			const struct timeval *stop,
-			unsigned int num)
-{
-	struct timeval diff;
-
-	timersub(stop, start, &diff);
-
-	/* Floating point is more accurate here. */
-	return (double)(diff.tv_sec * 1000000 + diff.tv_usec)
-		/ num * 1000;
-}
-
-static size_t file_size(void)
-{
-	struct stat st;
-
-	if (stat("/tmp/speed.tdb", &st) != 0)
-		return -1;
-	return st.st_size;
-}
-
-static int count_record(struct tdb_context *tdb,
-			TDB_DATA key, TDB_DATA data, void *p)
-{
-	int *total = p;
-	*total += *(int *)data.dptr;
-	return 0;
-}
-
-int main(int argc, char *argv[])
-{
-	unsigned int i, j, num = 1000, stage = 0, stopat = -1;
-	int flags = TDB_DEFAULT;
-	TDB_DATA key, data;
-	struct tdb_context *tdb;
-	struct timeval start, stop;
-	bool transaction = false;
-
-	if (argv[1] && strcmp(argv[1], "--internal") == 0) {
-		flags = TDB_INTERNAL;
-		argc--;
-		argv++;
-	}
-
-	if (argv[1] && strcmp(argv[1], "--transaction") == 0) {
-		transaction = true;
-		argc--;
-		argv++;
-	}
-
-	tdb = tdb_open("/tmp/speed.tdb", 100003, flags, O_RDWR|O_CREAT|O_TRUNC,
-		       0600);
-	if (!tdb)
-		err(1, "Opening /tmp/speed.tdb");
-
-	key.dptr = (void *)&i;
-	key.dsize = sizeof(i);
-	data = key;
-
-	if (argv[1]) {
-		num = atoi(argv[1]);
-		argv++;
-		argc--;
-	}
-
-	if (argv[1]) {
-		stopat = atoi(argv[1]);
-		argv++;
-		argc--;
-	}
-
-	if (transaction && tdb_transaction_start(tdb))
-		errx(1, "starting transaction: %s", tdb_errorstr(tdb));
-
-	/* Add 1000 records. */
-	printf("Adding %u records: ", num); fflush(stdout);
-	gettimeofday(&start, NULL);
-	for (i = 0; i < num; i++)
-		if (tdb_store(tdb, key, data, TDB_INSERT) != 0)
-			errx(1, "Inserting key %u in tdb: %s",
-			     i, tdb_errorstr(tdb));
-	gettimeofday(&stop, NULL);
-	if (transaction && tdb_transaction_commit(tdb))
-		errx(1, "committing transaction: %s", tdb_errorstr(tdb));
-	printf(" %zu ns (%zu bytes)\n",
-	       normalize(&start, &stop, num), file_size());
-	if (++stage == stopat)
-		exit(0);
-
-	if (transaction && tdb_transaction_start(tdb))
-		errx(1, "starting transaction: %s", tdb_errorstr(tdb));
-
-	/* Finding 1000 records. */
-	printf("Finding %u records: ", num); fflush(stdout);
-	gettimeofday(&start, NULL);
-	for (i = 0; i < num; i++) {
-		int *dptr;
-		dptr = (int *)tdb_fetch(tdb, key).dptr;
-		if (!dptr || *dptr != i)
-			errx(1, "Fetching key %u in tdb gave %u",
-			     i, dptr ? *dptr : -1);
-	}
-	gettimeofday(&stop, NULL);
-	if (transaction && tdb_transaction_commit(tdb))
-		errx(1, "committing transaction: %s", tdb_errorstr(tdb));
-	printf(" %zu ns (%zu bytes)\n",
-	       normalize(&start, &stop, num), file_size());
-	if (++stage == stopat)
-		exit(0);
-
-	if (transaction && tdb_transaction_start(tdb))
-		errx(1, "starting transaction: %s", tdb_errorstr(tdb));
-
-	/* Missing 1000 records. */
-	printf("Missing %u records: ", num); fflush(stdout);
-	gettimeofday(&start, NULL);
-	for (i = num; i < num*2; i++) {
-		int *dptr;
-		dptr = (int *)tdb_fetch(tdb, key).dptr;
-		if (dptr)
-			errx(1, "Fetching key %u in tdb gave %u", i, *dptr);
-	}
-	gettimeofday(&stop, NULL);
-	if (transaction && tdb_transaction_commit(tdb))
-		errx(1, "committing transaction: %s", tdb_errorstr(tdb));
-	printf(" %zu ns (%zu bytes)\n",
-	       normalize(&start, &stop, num), file_size());
-	if (++stage == stopat)
-		exit(0);
-
-	if (transaction && tdb_transaction_start(tdb))
-		errx(1, "starting transaction: %s", tdb_errorstr(tdb));
-
-	/* Traverse 1000 records. */
-	printf("Traversing %u records: ", num); fflush(stdout);
-	i = 0;
-	gettimeofday(&start, NULL);
-	if (tdb_traverse(tdb, count_record, &i) != num)
-		errx(1, "Traverse returned wrong number of records");
-	if (i != (num - 1) * (num / 2))
-		errx(1, "Traverse tallied to %u", i);
-	gettimeofday(&stop, NULL);
-	if (transaction && tdb_transaction_commit(tdb))
-		errx(1, "committing transaction: %s", tdb_errorstr(tdb));
-	printf(" %zu ns (%zu bytes)\n",
-	       normalize(&start, &stop, num), file_size());
-	if (++stage == stopat)
-		exit(0);
-
-	if (transaction && tdb_transaction_start(tdb))
-		errx(1, "starting transaction: %s", tdb_errorstr(tdb));
-
-	/* Delete 1000 records (not in order). */
-	printf("Deleting %u records: ", num); fflush(stdout);
-	gettimeofday(&start, NULL);
-	for (j = 0; j < num; j++) {
-		i = (j + 100003) % num;
-		if (tdb_delete(tdb, key) != 0)
-			errx(1, "Deleting key %u in tdb: %s",
-			     i, tdb_errorstr(tdb));
-	}
-	gettimeofday(&stop, NULL);
-	if (transaction && tdb_transaction_commit(tdb))
-		errx(1, "committing transaction: %s", tdb_errorstr(tdb));
-	printf(" %zu ns (%zu bytes)\n",
-	       normalize(&start, &stop, num), file_size());
-	if (++stage == stopat)
-		exit(0);
-
-	if (transaction && tdb_transaction_start(tdb))
-		errx(1, "starting transaction: %s", tdb_errorstr(tdb));
-
-	/* Re-add 1000 records (not in order). */
-	printf("Re-adding %u records: ", num); fflush(stdout);
-	gettimeofday(&start, NULL);
-	for (j = 0; j < num; j++) {
-		i = (j + 100003) % num;
-		if (tdb_store(tdb, key, data, TDB_INSERT) != 0)
-			errx(1, "Inserting key %u in tdb: %s",
-			     i, tdb_errorstr(tdb));
-	}
-	gettimeofday(&stop, NULL);
-	if (transaction && tdb_transaction_commit(tdb))
-		errx(1, "committing transaction: %s", tdb_errorstr(tdb));
-	printf(" %zu ns (%zu bytes)\n",
-	       normalize(&start, &stop, num), file_size());
-	if (++stage == stopat)
-		exit(0);
-
-	if (transaction && tdb_transaction_start(tdb))
-		errx(1, "starting transaction: %s", tdb_errorstr(tdb));
-
-	/* Append 1000 records. */
-	printf("Appending %u records: ", num); fflush(stdout);
-	gettimeofday(&start, NULL);
-	for (i = 0; i < num; i++)
-		if (tdb_append(tdb, key, data) != 0)
-			errx(1, "Appending key %u in tdb: %s",
-			     i, tdb_errorstr(tdb));
-	gettimeofday(&stop, NULL);
-	if (transaction && tdb_transaction_commit(tdb))
-		errx(1, "committing transaction: %s", tdb_errorstr(tdb));
-	printf(" %zu ns (%zu bytes)\n",
-	       normalize(&start, &stop, num), file_size());
-	if (++stage == stopat)
-		exit(0);
-
-	if (transaction && tdb_transaction_start(tdb))
-		errx(1, "starting transaction: %s", tdb_errorstr(tdb));
-
-	/* Churn 1000 records: not in order! */
-	printf("Churning %u records: ", num); fflush(stdout);
-	gettimeofday(&start, NULL);
-	for (j = 0; j < num; j++) {
-		i = (j + 1000019) % num;
-		if (tdb_delete(tdb, key) != 0)
-			errx(1, "Deleting key %u in tdb: %s",
-			     i, tdb_errorstr(tdb));
-		i += num;
-		if (tdb_store(tdb, key, data, TDB_INSERT) != 0)
-			errx(1, "Inserting key %u in tdb: %s",
-			     i, tdb_errorstr(tdb));
-	}
-	gettimeofday(&stop, NULL);
-	if (transaction && tdb_transaction_commit(tdb))
-		errx(1, "committing transaction: %s", tdb_errorstr(tdb));
-	printf(" %zu ns (%zu bytes)\n",
-	       normalize(&start, &stop, num), file_size());
-
-	return 0;
-}