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bench_sophia.c
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bench_sophia.c
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#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <inttypes.h>
#include <string.h>
#include <bench.h>
#include <sophia.h>
static void *env;
static void *db;
static char key[16];
static char value[100];
static uint64_t keyseq = 0;
static int keytraversed = 0;
static int
setseq(int n)
{
int rc;
int i;
for (i = 0; i < n; i++) {
memcpy(key + 8, &keyseq, sizeof(keyseq));
keyseq++;
rc = sp_set(db, key, sizeof(key), value, sizeof(value));
if (rc == -1) {
printf("sp_set: %s\n", sp_error(db));
return 1;
}
print_current(i);
}
return 0;
}
static int
setrand(int n)
{
int rc;
int i;
for (i = 0; i < n; i++) {
uint32_t k = rand();
memcpy(key, &k, sizeof(k));
k = rand();
memcpy(key + 4, &k, sizeof(k));
k = rand();
memcpy(key + 8, &k, sizeof(k));
k = rand();
memcpy(key + 12, &k, sizeof(k));
rc = sp_set(db, key, sizeof(key), value, sizeof(value));
if (rc == -1) {
printf("sp_set: %s\n", sp_error(db));
return 1;
}
print_current(i);
}
return 0;
}
static int
getseq(int n)
{
int rc;
int i;
for (i = 0; i < n; i++) {
memcpy(key + 8, &keyseq, sizeof(keyseq));
keyseq++;
void *v = NULL;
size_t vsize = 0;
rc = sp_get(db, key, sizeof(key), &v, &vsize);
if (rc <= 0) {
printf("get: %s\n", sp_error(db));
break;
}
free(v);
print_current(i);
}
return 0;
}
static int
getrand(int n)
{
int rc;
int i;
for (i = 0; i < n; i++) {
uint32_t k = rand();
memcpy(key, &k, sizeof(k));
k = rand();
memcpy(key + 4, &k, sizeof(k));
k = rand();
memcpy(key + 8, &k, sizeof(k));
k = rand();
memcpy(key + 12, &k, sizeof(k));
void *v = NULL;
size_t vsize = 0;
rc = sp_get(db, key, sizeof(key), &v, &vsize);
if (rc <= 0) {
printf("get: %s\n", sp_error(db));
break;
}
free(v);
print_current(i);
}
return 0;
}
static int
rangefwd(int n)
{
void *c = sp_cursor(db, SPGTE, NULL, 0);
if (c == NULL) {
printf("cursor failed: %s\n", sp_error(db));
return 1;
}
while (sp_fetch(c)) {
const char *k = sp_key(c);
size_t sz = sp_valuesize(c);
(void)k;
(void)sz;
keytraversed++;
}
sp_destroy(c);
return 0;
}
static void usage(char *argv0)
{
printf("%s <type> <n>\n", argv0);
printf(" type: setseq, setrand, getseq, getrand, rangefwd\n");
exit(1);
}
int
main(int argc, char * argv[])
{
if (argc != 3)
usage(argv[0]);
int n = atol(argv[2]);
srand(701888);
env = sp_env();
sp_ctl(env, SPDIR, SPO_CREAT|SPO_RDWR, "./sophia_bench_data");
db = sp_open(env);
if (db == NULL) {
printf("open: %s\n", sp_error(env));
return 1;
}
int rc = 0;
unsigned long long start = now();
switch (benchof(argv[1]))
{
case SETSEQ: rc = setseq(n);
break;
case SETRAND: rc = setrand(n);
break;
case GETSEQ:rc = getseq(n);
break;
case GETRAND: rc = getrand(n);
break;
case RANGEFWD: rc = rangefwd(n);
break;
case UNKNOWN:
printf("unknown operation\n");
}
if (rc == 0) {
unsigned long long diff = now() - start;
float rps = n / (diff / 1000.0);
printf("%d rps\n", (int)rps);
}
if (keytraversed > 0 && keytraversed != n)
printf("(%d keys traversed)\n", keytraversed);
sp_destroy(db);
sp_destroy(env);
return rc;
}