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[t:2499] Add ability to control size_factor and count temp files.

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git-svn-id: file:///svn/toku/tokudb@20359 c7de825b-a66e-492c-adef-691d508d4ae1
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Barry Perlman 2013-04-16 23:59:13 -04:00 • committed by Yoni Fogel
parent 8db89b8438
commit 939a4ea0c5
1 changed files with 31 additions and 0 deletions
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31
src/tests/loader-stress-test.c
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@ -7,6 +7,7 @@
#include "toku_atomic.h"
#include <db.h>
#include <sys/stat.h>
#include "ydb-internal.h"
DB_ENV *env;
enum {MAX_NAME=128};
@ -33,6 +34,29 @@ int inv[MAX_DBS][32];
extern "C" {
#endif
static const char *loader_temp_prefix = "tokuld"; // #2536
// return number of temp files
static int
count_temp(char * dirname) {
int n = 0;
DIR * dir = opendir(dirname);
struct dirent *ent;
while ((ent=readdir(dir))) {
if (ent->d_type==DT_REG && strncmp(ent->d_name, loader_temp_prefix, 6)==0) {
n++;
if (verbose) {
printf("Temp files (%d)\n", n);
printf(" %s/%s\n", dirname, ent->d_name);
}
}
}
closedir(dir);
return n;
}
// rotate right and left functions
static inline unsigned int rotr32(const unsigned int x, const unsigned int num) {
const unsigned int n = num % 32;
@ -254,6 +278,9 @@ static void test_loader(DB **dbs)
poll_count=0;
int n = count_temp(env->i->real_data_dir);
if (verbose) printf("Num temp files = %d\n", n);
// close the loader
printf("%9.6fs closing\n", elapsed_time());
r = loader->close(loader);
@ -364,6 +391,7 @@ static void do_args(int argc, char * const argv[]) {
fprintf(stderr, " -e <env> uses <env> to construct the directory (so that different tests of loader-stress-test can run concurrently)\n");
fprintf(stderr, " -m <m> use m MB of memeory for the cachetable (defualt is %d MB)\n", default_cachesize);
fprintf(stderr, " -M use half of physical memory for the cachetable\n");
fprintf(stderr, " -s use size factor of 1 and count temporary files\n");
exit(resultcode);
} else if (strcmp(argv[0], "-d")==0) {
argc--; argv++;
@ -400,6 +428,9 @@ static void do_args(int argc, char * const argv[]) {
CACHESIZE = (toku_os_get_phys_memory_size()/(1024*1024))/2;
} else if (strcmp(argv[0], "-y")==0) {
ALLOW_DUPS = 1;
} else if (strcmp(argv[0], "-s")==0) {
printf("\nTesting loader with size_factor=1\n");
db_env_set_loader_size_factor(1);
} else if (strcmp(argv[0], "-b")==0) {
argc--; argv++;
char *end;