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mariadb/examples/db-insert.c
John Esmet f3894098a6 refs #5351 fix compile 
git-svn-id: file:///svn/toku/tokudb@49858 c7de825b-a66e-492c-adef-691d508d4ae1
2013-04-17 00:01:15 -04:00

520 lines
18 KiB
C
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/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
#ident "$Id$"
#ident "Copyright (c) 2007-2012 Tokutek Inc. All rights reserved."
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
// Define BDB if you want to compile this to use Berkeley DB
#include <stdint.h>
#include <inttypes.h>
#ifdef BDB
#include <sys/types.h>
#include <db.h>
#define DIRSUF bdb
#else
#include <tokudb.h>
#define DIRSUF tokudb
#endif
#include <assert.h>
#include <errno.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/time.h>
static inline float toku_tdiff (struct timeval *a, struct timeval *b) {
return (a->tv_sec - b->tv_sec) +1e-6*(a->tv_usec - b->tv_usec);
}
#if !defined(DB_PRELOCKED_WRITE)
#define NO_DB_PRELOCKED
#define DB_PRELOCKED_WRITE 0
#endif
int verbose=1;
enum { SERIAL_SPACING = 1<<6 };
enum { DEFAULT_ITEMS_TO_INSERT_PER_ITERATION = 1<<20 };
enum { DEFAULT_ITEMS_PER_TRANSACTION = 1<<14 };
static void insert (long long v);
#define CKERR(r) ({ int __r = r; if (__r!=0) fprintf(stderr, "%s:%d error %d %s\n", __FILE__, __LINE__, __r, db_strerror(r)); assert(__r==0); })
#define CKERR2(r,rexpect) if (r!=rexpect) fprintf(stderr, "%s:%d error %d %s\n", __FILE__, __LINE__, r, db_strerror(r)); assert(r==rexpect);
/* default test parameters */
int keysize = sizeof (long long);
int valsize = sizeof (long long);
int pagesize = 0;
long long cachesize = 128*1024*1024;
int do_1514_point_query = 0;
int dupflags = 0;
int noserial = 0; // Don't do the serial stuff
int norandom = 0; // Don't do the random stuff
int prelock = 0;
int prelockflag = 0;
int items_per_transaction = DEFAULT_ITEMS_PER_TRANSACTION;
int items_per_iteration = DEFAULT_ITEMS_TO_INSERT_PER_ITERATION;
int finish_child_first = 0; // Commit or abort child first (before doing so to the parent). No effect if child does not exist.
int singlex_child = 0; // Do a single transaction, but do all work with a child
int singlex = 0; // Do a single transaction
int singlex_create = 0; // Create the db using the single transaction (only valid if singlex)
int insert1first = 0; // insert 1 before doing the rest
int check_small_rollback = 0; // verify that the rollback logs are small (only valid if singlex)
int do_transactions = 0;
int if_transactions_do_logging = DB_INIT_LOG; // set this to zero if we want no logging when transactions are used
int do_abort = 0;
int n_insertions_since_txn_began=0;
int env_open_flags = DB_CREATE|DB_PRIVATE|DB_INIT_MPOOL;
u_int32_t put_flags = 0;
double compressibility = -1; // -1 means make it very compressible. 1 means use random bits everywhere. 2 means half the bits are random.
int do_append = 0;
int do_checkpoint_period = 0;
u_int32_t checkpoint_period = 0;
static void do_prelock(DB* db, DB_TXN* txn) {
if (prelock) {
#if !defined(NO_DB_PRELOCKED)
int r = db->pre_acquire_table_lock(db, txn);
assert(r==0);
#else
(void) db; (void) txn;
#endif
}
}
#define STRINGIFY2(s) #s
#define STRINGIFY(s) STRINGIFY2(s)
const char *dbdir = "./bench." STRINGIFY(DIRSUF);
char *dbfilename = "bench.db";
char *dbname;
DB_ENV *dbenv;
DB *db;
DB_TXN *parenttid=0;
DB_TXN *tid=0;
static void benchmark_setup (void) {
int r;
if (!do_append) {
char unlink_cmd[strlen(dbdir) + strlen("rm -rf ") + 1];
snprintf(unlink_cmd, sizeof(unlink_cmd), "rm -rf %s", dbdir);
//printf("unlink_cmd=%s\n", unlink_cmd);
system(unlink_cmd);
if (strcmp(dbdir, ".") != 0) {
r = mkdir(dbdir,S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH);
assert(r == 0);
}
}
r = db_env_create(&dbenv, 0);
assert(r == 0);
#if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR <= 4
if (dbenv->set_lk_max) {
r = dbenv->set_lk_max(dbenv, items_per_transaction*2);
assert(r==0);
}
#endif
if (dbenv->set_cachesize) {
r = dbenv->set_cachesize(dbenv, cachesize / (1024*1024*1024), cachesize % (1024*1024*1024), 1);
if (r != 0)
printf("WARNING: set_cachesize %d\n", r);
}
{
r = dbenv->open(dbenv, dbdir, env_open_flags, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);
assert(r == 0);
}
#if defined(TOKUDB)
if (do_checkpoint_period) {
r = dbenv->checkpointing_set_period(dbenv, checkpoint_period);
assert(r == 0);
u_int32_t period;
r = dbenv->checkpointing_get_period(dbenv, &period);
assert(r == 0 && period == checkpoint_period);
}
#endif
r = db_create(&db, dbenv, 0);
assert(r == 0);
if (do_transactions) {
r=dbenv->txn_begin(dbenv, 0, &tid, 0); CKERR(r);
}
if (pagesize && db->set_pagesize) {
r = db->set_pagesize(db, pagesize);
assert(r == 0);
}
if (dupflags) {
r = db->set_flags(db, dupflags);
assert(r == 0);
}
r = db->open(db, tid, dbfilename, NULL, DB_BTREE, DB_CREATE, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);
if (r!=0) fprintf(stderr, "errno=%d, %s\n", errno, strerror(errno));
assert(r == 0);
if (insert1first) {
if (do_transactions) {
r=tid->commit(tid, 0);
assert(r==0);
tid = NULL;
r=dbenv->txn_begin(dbenv, 0, &tid, 0); CKERR(r);
}
insert(-1);
if (singlex) {
r=tid->commit(tid, 0);
assert(r==0);
tid = NULL;
r=dbenv->txn_begin(dbenv, 0, &tid, 0); CKERR(r);
}
}
else if (singlex && !singlex_create) {
r=tid->commit(tid, 0);
assert(r==0);
tid = NULL;
r=dbenv->txn_begin(dbenv, 0, &tid, 0); CKERR(r);
}
if (do_transactions) {
if (singlex)
do_prelock(db, tid);
else {
r=tid->commit(tid, 0);
assert(r==0);
tid = NULL;
}
}
if (singlex_child) {
parenttid = tid;
tid = NULL;
r=dbenv->txn_begin(dbenv, parenttid, &tid, 0); CKERR(r);
}
}
static void benchmark_shutdown (void) {
int r;
if (do_transactions && singlex && !insert1first && (singlex_create || prelock)) {
#if defined(TOKUDB)
//There should be a single 'truncate' in the rollback instead of many 'insert' entries.
struct txn_stat *s;
r = tid->txn_stat(tid, &s);
assert(r==0);
//TODO: #1125 Always do the test after performance testing is done.
if (singlex_child) fprintf(stderr, "SKIPPED 'small rollback' test for child txn\n");
else
assert(s->rollback_raw_count < 100); // gross test, not worth investigating details
free(s);
//system("ls -l bench.tokudb");
#endif
}
if (do_transactions && singlex) {
if (!singlex_child || finish_child_first) {
assert(tid);
r = (do_abort ? tid->abort(tid) : tid->commit(tid, 0)); assert(r==0);
tid = NULL;
}
if (singlex_child) {
assert(parenttid);
r = (do_abort ? parenttid->abort(parenttid) : parenttid->commit(parenttid, 0)); assert(r==0);
parenttid = NULL;
}
else
assert(!parenttid);
}
assert(!tid);
assert(!parenttid);
r = db->close(db, 0);
assert(r == 0);
r = dbenv->close(dbenv, 0);
assert(r == 0);
}
static void long_long_to_array (unsigned char *a, int array_size, unsigned long long l) {
int i;
for (i=0; i<8 && i<array_size; i++)
a[i] = (l>>(56-8*i))&0xff;
}
static DBT *fill_dbt(DBT *dbt, const void *data, int size) {
memset(dbt, 0, sizeof *dbt);
dbt->size = size;
dbt->data = (void *) data;
return dbt;
}
// Fill array with 0's if compressibilty==-1, otherwise fill array with data that is likely to compress by a factor of compressibility.
static void fill_array (unsigned char *data, int size) {
memset(data, 0, size);
if (compressibility>0) {
int i;
for (i=0; i<size/compressibility; i++) {
data[i] = (unsigned char) random();
}
}
}
static void insert (long long v) {
unsigned char kc[keysize], vc[valsize];
DBT kt, vt;
fill_array(kc, sizeof kc);
long_long_to_array(kc, keysize, v); // Fill in the array first, then write the long long in.
fill_array(vc, sizeof vc);
long_long_to_array(vc, valsize, v);
int r = db->put(db, tid, fill_dbt(&kt, kc, keysize), fill_dbt(&vt, vc, valsize), put_flags);
CKERR(r);
if (do_transactions) {
if (n_insertions_since_txn_began>=items_per_transaction && !singlex) {
n_insertions_since_txn_began=0;
r = tid->commit(tid, 0); assert(r==0);
tid = NULL;
r=dbenv->txn_begin(dbenv, 0, &tid, 0); assert(r==0);
do_prelock(db, tid);
n_insertions_since_txn_began=0;
}
n_insertions_since_txn_began++;
}
}
static void serial_insert_from (long long from) {
long long i;
if (do_transactions && !singlex) {
int r = dbenv->txn_begin(dbenv, 0, &tid, 0); assert(r==0);
do_prelock(db, tid);
{
DBT k,v;
r=db->put(db, tid, fill_dbt(&k, "a", 1), fill_dbt(&v, "b", 1), put_flags);
CKERR(r);
}
}
for (i=0; i<items_per_iteration; i++) {
insert((from+i)*SERIAL_SPACING);
}
if (do_transactions && !singlex) {
int r= tid->commit(tid, 0); assert(r==0);
tid=NULL;
}
}
static long long llrandom (void) {
return (((long long)(random()))<<32) + random();
}
static void random_insert_below (long long below) {
long long i;
if (do_transactions && !singlex) {
int r = dbenv->txn_begin(dbenv, 0, &tid, 0); assert(r==0);
do_prelock(db, tid);
}
for (i=0; i<items_per_iteration; i++) {
insert(llrandom()%below);
}
if (do_transactions && !singlex) {
int r= tid->commit(tid, 0); assert(r==0);
tid=NULL;
}
}
static void biginsert (long long n_elements, struct timeval *starttime) {
long long i;
struct timeval t1,t2;
int iteration;
for (i=0, iteration=0; i<n_elements; i+=items_per_iteration, iteration++) {
if (!noserial) {
gettimeofday(&t1,0);
serial_insert_from(i);
gettimeofday(&t2,0);
if (verbose) printf("serial %9.6fs %8.0f/s ", toku_tdiff(&t2, &t1), items_per_iteration/toku_tdiff(&t2, &t1));
fflush(stdout);
}
if (!norandom) {
gettimeofday(&t1,0);
random_insert_below((i+items_per_iteration)*SERIAL_SPACING);
gettimeofday(&t2,0);
if (verbose) printf("random %9.6fs %8.0f/s ", toku_tdiff(&t2, &t1), items_per_iteration/toku_tdiff(&t2, &t1));
}
if (verbose) printf("cumulative %9.6fs %8.0f/s\n", toku_tdiff(&t2, starttime), (((float)items_per_iteration*(!noserial+!norandom))/toku_tdiff(&t2, starttime))*(iteration+1));
}
}
const long long default_n_items = 1LL<<22;
static int print_usage (const char *argv0) {
fprintf(stderr, "Usage:\n");
fprintf(stderr, " %s [-x] [--keysize KEYSIZE] [--valsize VALSIZE] [--noserial] [--norandom] [ n_iterations ]\n", argv0);
fprintf(stderr, " where\n");
fprintf(stderr, " -x do transactions (XCOUNT transactions per iteration) (default: no transactions at all)\n");
fprintf(stderr, " --keysize KEYSIZE sets the key size (default 8)\n");
fprintf(stderr, " --valsize VALSIZE sets the value size (default 8)\n");
fprintf(stderr, " --noserial causes the serial insertions to be skipped\n");
fprintf(stderr, " --norandom causes the random insertions to be skipped\n");
fprintf(stderr, " --cachesize CACHESIZE set the database cache size\n");
fprintf(stderr, " --pagesize PAGESIZE sets the database page size\n");
fprintf(stderr, " --compressibility C creates data that should compress by about a factor C. Default C is large. C is an float.\n");
fprintf(stderr, " --xcount N how many insertions per transaction (default=%d)\n", DEFAULT_ITEMS_PER_TRANSACTION);
fprintf(stderr, " --singlex (implies -x) Run the whole job as a single transaction. (Default don't run as a single transaction.)\n");
fprintf(stderr, " --singlex-child (implies -x) Run the whole job as a single transaction, do all work a child of that transaction.\n");
fprintf(stderr, " --finish-child-first Commit/abort child before doing so to parent (no effect if no child).\n");
fprintf(stderr, " --singlex-create (implies --singlex) Create the file using the single transaction (Default is to use a different transaction to create.)\n");
fprintf(stderr, " --check_small_rollback (Only valid in --singlex mode) Verify that very little data was saved in the rollback logs.\n");
fprintf(stderr, " --prelock Prelock the database.\n");
fprintf(stderr, " --prelockflag Prelock the database and send the DB_PRELOCKED_WRITE flag.\n");
fprintf(stderr, " --abort Abort the singlex after the transaction is over. (Requires --singlex.)\n");
fprintf(stderr, " --nolog If transactions are used, then don't write the recovery log\n");
fprintf(stderr, " --periter N how many insertions per iteration (default=%d)\n", DEFAULT_ITEMS_TO_INSERT_PER_ITERATION);
fprintf(stderr, " --env DIR\n");
fprintf(stderr, " --append append to an existing file\n");
fprintf(stderr, " --checkpoint-period %" PRIu32 " checkpoint period\n", checkpoint_period);
fprintf(stderr, " n_iterations how many iterations (default %lld)\n", default_n_items/DEFAULT_ITEMS_TO_INSERT_PER_ITERATION);
return 1;
}
#define UU(x) x __attribute__((__unused__))
int main (int argc, const char *argv[]) {
struct timeval t1,t2,t3;
long long total_n_items = default_n_items;
char *endptr;
int i;
for (i=1; i<argc; i++) {
const char *arg = argv[i];
if (arg[0] != '-')
break;
if (strcmp(arg, "-q") == 0) {
verbose--; if (verbose<0) verbose=0;
} else if (strcmp(arg, "-x") == 0) {
do_transactions = 1;
} else if (strcmp(arg, "--noserial") == 0) {
noserial=1;
} else if (strcmp(arg, "--norandom") == 0) {
norandom=1;
} else if (strcmp(arg, "--compressibility") == 0) {
compressibility = atof(argv[++i]);
} else if (strcmp(arg, "--nolog") == 0) {
if_transactions_do_logging = 0;
} else if (strcmp(arg, "--singlex-create") == 0) {
do_transactions = 1;
singlex = 1;
singlex_create = 1;
} else if (strcmp(arg, "--finish-child-first") == 0) {
finish_child_first = 1;
} else if (strcmp(arg, "--singlex-child") == 0) {
do_transactions = 1;
singlex = 1;
singlex_child = 1;
} else if (strcmp(arg, "--singlex") == 0) {
do_transactions = 1;
singlex = 1;
} else if (strcmp(arg, "--insert1first") == 0) {
insert1first = 1;
} else if (strcmp(arg, "--check_small_rollback") == 0) {
check_small_rollback = 1;
} else if (strcmp(arg, "--xcount") == 0) {
if (i+1 >= argc) return print_usage(argv[0]);
items_per_transaction = strtoll(argv[++i], &endptr, 10); assert(*endptr == 0);
} else if (strcmp(arg, "--abort") == 0) {
do_abort = 1;
} else if (strcmp(arg, "--periter") == 0) {
if (i+1 >= argc) return print_usage(argv[0]);
items_per_iteration = strtoll(argv[++i], &endptr, 10); assert(*endptr == 0);
} else if (strcmp(arg, "--cachesize") == 0) {
if (i+1 >= argc) return print_usage(argv[0]);
cachesize = strtoll(argv[++i], &endptr, 10); assert(*endptr == 0);
} else if (strcmp(arg, "--keysize") == 0) {
if (i+1 >= argc) return print_usage(argv[0]);
keysize = atoi(argv[++i]);
} else if (strcmp(arg, "--valsize") == 0) {
if (i+1 >= argc) return print_usage(argv[0]);
valsize = atoi(argv[++i]);
} else if (strcmp(arg, "--pagesize") == 0) {
if (i+1 >= argc) return print_usage(argv[0]);
pagesize = atoi(argv[++i]);
} else if (strcmp(arg, "--env") == 0) {
if (i+1 >= argc) return print_usage(argv[0]);
dbdir = argv[++i];
#if defined(TOKUDB)
} else if (strcmp(arg, "--1514") == 0) {
do_1514_point_query=1;
#endif
} else if (strcmp(arg, "--prelock") == 0) {
prelock=1;
} else if (strcmp(arg, "--prelockflag") == 0) {
prelock=1;
prelockflag=1;
} else if (strcmp(arg, "--srandom") == 0) {
if (i+1 >= argc) return print_usage(argv[0]);
srandom(atoi(argv[++i]));
} else if (strcmp(arg, "--append") == 0) {
do_append = 1;
} else if (strcmp(arg, "--checkpoint-period") == 0) {
if (i+1 >= argc) return print_usage(argv[9]);
do_checkpoint_period = 1;
checkpoint_period = (u_int32_t) atoi(argv[++i]);
} else if (strcmp(arg, "--unique_checks") == 0) {
if (i+1 >= argc) return print_usage(argv[0]);
int unique_checks = atoi(argv[++i]);
if (unique_checks)
put_flags = DB_NOOVERWRITE;
else
put_flags = 0;
} else {
return print_usage(argv[0]);
}
}
if (do_transactions) {
env_open_flags |= DB_INIT_TXN | if_transactions_do_logging | DB_INIT_LOCK;
}
if (do_transactions && prelockflag) {
put_flags |= DB_PRELOCKED_WRITE;
}
if (i<argc) {
/* if it looks like a number */
char *end;
errno=0;
long n_iterations = strtol(argv[i], &end, 10);
if (errno!=0 || *end!=0 || end==argv[i]) {
print_usage(argv[0]);
return 1;
}
total_n_items = items_per_iteration * (long long)n_iterations;
}
if (verbose) {
if (!noserial) printf("serial ");
if (!noserial && !norandom) printf("and ");
if (!norandom) printf("random ");
printf("insertions of %d per batch%s\n", items_per_iteration, do_transactions ? " (with transactions)" : "");
}
#if !defined TOKUDB
if (check_small_rollback) {
fprintf(stderr, "--check_small_rollback only works on the TokuDB (not BDB)\n");
return print_usage(argv[0]);
}
#endif
if (check_small_rollback && !singlex) {
fprintf(stderr, "--check_small_rollback requires --singlex\n");
return print_usage(argv[0]);
}
benchmark_setup();
gettimeofday(&t1,0);
biginsert(total_n_items, &t1);
gettimeofday(&t2,0);
benchmark_shutdown();
gettimeofday(&t3,0);
if (verbose) {
printf("Shutdown %9.6fs\n", toku_tdiff(&t3, &t2));
printf("Total time %9.6fs for %lld insertions = %8.0f/s\n", toku_tdiff(&t3, &t1),
(!noserial+!norandom)*total_n_items, (!noserial+!norandom)*total_n_items/toku_tdiff(&t3, &t1));
}
return 0;
}
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