diff --git a/doc/src/sgml/ref/pgbench.sgml b/doc/src/sgml/ref/pgbench.sgml
index 541d17b82a030aec1f201d7cb3e28cab5bf47173..42d06671800d223a15e0f1ad7dc039919f9e80ba 100644
--- a/doc/src/sgml/ref/pgbench.sgml
+++ b/doc/src/sgml/ref/pgbench.sgml
@@ -48,7 +48,7 @@
Typical output from pgbench looks like:
-transaction type: TPC-B (sort of)
+transaction type: <builtin: TPC-B (sort of)>
scaling factor: 10
query mode: simple
number of clients: 10
@@ -261,6 +261,20 @@ pgbench options dbname
benchmarking arguments:
+
+ -b scriptname --builtin scriptname
+
+ Add the specified builtin script to the list of executed scripts.
+ Available builtin scripts are: tpcb-like,
+ simple-update and select-only.
+ With special name list, show the list of builtin scripts
+ and exit immediately.
+
+
+
+
-c clients options dbname
- -f filename --file= filename -f filename --file=filename
- Read transaction script from filename.
+ Add a transaction script read from filename to
+ the list of executed scripts.
See below for details.
- -N , -S , and -f
- are mutually exclusive.
@@ -404,10 +417,8 @@ pgbench options dbname
--skip-some-updates
- Do not update pgbench_tellers and
- pgbench_branches.
- This will avoid update contention on these tables, but
- it makes the test case even less like TPC-B.
+ Run builtin simple-update script.
+ Shorthand for -b simple-update.
@@ -512,9 +523,9 @@ pgbench options dbname
Report the specified scale factor in pgbench's
output. With the built-in tests, this is not necessary; the
correct scale factor will be detected by counting the number of
- rows in the pgbench_branches table. However, when testing
- custom benchmarks (-f option), the scale factor
- will be reported as 1 unless this option is used.
+ rows in the pgbench_branches table.
+ However, when testing only custom benchmarks (-f option),
+ the scale factor will be reported as 1 unless this option is used.
@@ -524,7 +535,8 @@ pgbench options dbname
--select-only
- Perform select-only transactions instead of TPC-B-like test.
+ Run built-in select-only script.
+ Shorthand for -b select-only.
@@ -674,7 +686,17 @@ pgbench options dbname
What is the <quote>Transaction</> Actually Performed in <application>pgbench</application>?
- The default transaction script issues seven commands per transaction:
+ Pgbench executes test scripts chosen randomly from a specified list.
+ They include built-in scripts with -b and
+ user-provided custom scripts with -f.
+
+
+
+ The default builtin transaction script (also invoked with -b tpcb-like)
+ issues seven commands per transaction over randomly chosen aid,
+ tid, bid and balance.
+ The scenario is inspired by the TPC-B benchmark, but is not actually TPC-B,
+ hence the name.
@@ -688,9 +710,15 @@ pgbench options dbname
- If you specify -N, steps 4 and 5 aren't included in the
- transaction. If you specify -S, only the SELECT is
- issued.
+ If you select the simple-update builtin (also -N),
+ steps 4 and 5 aren't included in the transaction.
+ This will avoid update contention on these tables, but
+ it makes the test case even less like TPC-B.
+
+
+
+ If you select the select-only builtin (also -S),
+ only the SELECT is issued.
@@ -702,10 +730,7 @@ pgbench options dbname
benchmark scenarios by replacing the default transaction script
(described above) with a transaction script read from a file
(-f option). In this case a transaction
- counts as one execution of a script file. You can even specify
- multiple scripts (multiple -f options), in which
- case a random one of the scripts is chosen each time a client session
- starts a new transaction.
+ counts as one execution of a script file.
@@ -1103,7 +1128,7 @@ END;
For the default script, the output will look similar to this:
starting vacuum...end.
-transaction type: TPC-B (sort of)
+transaction type: <builtin: TPC-B (sort of)>
scaling factor: 1
query mode: simple
number of clients: 10
@@ -1112,7 +1137,8 @@ number of transactions per client: 1000
number of transactions actually processed: 10000/10000
tps = 618.764555 (including connections establishing)
tps = 622.977698 (excluding connections establishing)
-statement latencies in milliseconds:
+SQL script 1: <builtin: TPC-B (sort of)>
+ - statement latencies in milliseconds:
0.004386 \set nbranches 1 * :scale
0.001343 \set ntellers 10 * :scale
0.001212 \set naccounts 100000 * :scale
diff --git a/src/bin/pgbench/pgbench.c b/src/bin/pgbench/pgbench.c
index dcc6efca97bbbe63f4fa0847842b97d62df171a4..d5f242c23fe64d9b26af32cbec8801b19f26f3e2 100644
--- a/src/bin/pgbench/pgbench.c
+++ b/src/bin/pgbench/pgbench.c
@@ -189,13 +189,12 @@ typedef struct
char *value; /* its value */
} Variable;
-#define MAX_FILES 128 /* max number of SQL script files allowed */
+#define MAX_SCRIPTS 128 /* max number of SQL scripts allowed */
#define SHELL_COMMAND_SIZE 256 /* maximum size allowed for shell command */
/*
- * structures used in custom query mode
+ * Connection state
*/
-
typedef struct
{
PGconn *con; /* connection handle to DB */
@@ -210,8 +209,8 @@ typedef struct
int64 txn_scheduled; /* scheduled start time of transaction (usec) */
instr_time txn_begin; /* used for measuring schedule lag times */
instr_time stmt_begin; /* used for measuring statement latencies */
- int use_file; /* index in sql_files for this client */
- bool prepared[MAX_FILES];
+ int use_file; /* index in sql_scripts for this client */
+ bool prepared[MAX_SCRIPTS]; /* whether client prepared the script */
/* per client collected stats */
int cnt; /* xacts count */
@@ -295,51 +294,69 @@ typedef struct
double sum2_lag; /* sum(lag*lag) */
} AggVals;
-static Command **sql_files[MAX_FILES]; /* SQL script files */
-static int num_files; /* number of script files */
+static struct
+{
+ const char *name;
+ Command **commands;
+} sql_script[MAX_SCRIPTS]; /* SQL script files */
+static int num_scripts; /* number of scripts in sql_script[] */
static int num_commands = 0; /* total number of Command structs */
static int debug = 0; /* debug flag */
-/* default scenario */
-static char *tpc_b = {
- "\\set nbranches " CppAsString2(nbranches) " * :scale\n"
- "\\set ntellers " CppAsString2(ntellers) " * :scale\n"
- "\\set naccounts " CppAsString2(naccounts) " * :scale\n"
- "\\setrandom aid 1 :naccounts\n"
- "\\setrandom bid 1 :nbranches\n"
- "\\setrandom tid 1 :ntellers\n"
- "\\setrandom delta -5000 5000\n"
- "BEGIN;\n"
- "UPDATE pgbench_accounts SET abalance = abalance + :delta WHERE aid = :aid;\n"
- "SELECT abalance FROM pgbench_accounts WHERE aid = :aid;\n"
- "UPDATE pgbench_tellers SET tbalance = tbalance + :delta WHERE tid = :tid;\n"
- "UPDATE pgbench_branches SET bbalance = bbalance + :delta WHERE bid = :bid;\n"
- "INSERT INTO pgbench_history (tid, bid, aid, delta, mtime) VALUES (:tid, :bid, :aid, :delta, CURRENT_TIMESTAMP);\n"
- "END;\n"
-};
+/* Define builtin test scripts */
+#define N_BUILTIN 3
+static struct
+{
+ char *name; /* very short name for -b ... */
+ char *desc; /* short description */
+ char *commands; /* actual pgbench script */
+}
-/* -N case */
-static char *simple_update = {
- "\\set nbranches " CppAsString2(nbranches) " * :scale\n"
- "\\set ntellers " CppAsString2(ntellers) " * :scale\n"
- "\\set naccounts " CppAsString2(naccounts) " * :scale\n"
- "\\setrandom aid 1 :naccounts\n"
- "\\setrandom bid 1 :nbranches\n"
- "\\setrandom tid 1 :ntellers\n"
- "\\setrandom delta -5000 5000\n"
- "BEGIN;\n"
- "UPDATE pgbench_accounts SET abalance = abalance + :delta WHERE aid = :aid;\n"
- "SELECT abalance FROM pgbench_accounts WHERE aid = :aid;\n"
- "INSERT INTO pgbench_history (tid, bid, aid, delta, mtime) VALUES (:tid, :bid, :aid, :delta, CURRENT_TIMESTAMP);\n"
- "END;\n"
+ builtin_script[] =
+{
+ {
+ "tpcb-like",
+ "",
+ "\\set nbranches " CppAsString2(nbranches) " * :scale\n"
+ "\\set ntellers " CppAsString2(ntellers) " * :scale\n"
+ "\\set naccounts " CppAsString2(naccounts) " * :scale\n"
+ "\\setrandom aid 1 :naccounts\n"
+ "\\setrandom bid 1 :nbranches\n"
+ "\\setrandom tid 1 :ntellers\n"
+ "\\setrandom delta -5000 5000\n"
+ "BEGIN;\n"
+ "UPDATE pgbench_accounts SET abalance = abalance + :delta WHERE aid = :aid;\n"
+ "SELECT abalance FROM pgbench_accounts WHERE aid = :aid;\n"
+ "UPDATE pgbench_tellers SET tbalance = tbalance + :delta WHERE tid = :tid;\n"
+ "UPDATE pgbench_branches SET bbalance = bbalance + :delta WHERE bid = :bid;\n"
+ "INSERT INTO pgbench_history (tid, bid, aid, delta, mtime) VALUES (:tid, :bid, :aid, :delta, CURRENT_TIMESTAMP);\n"
+ "END;\n"
+ },
+ {
+ "simple-update",
+ "",
+ "\\set nbranches " CppAsString2(nbranches) " * :scale\n"
+ "\\set ntellers " CppAsString2(ntellers) " * :scale\n"
+ "\\set naccounts " CppAsString2(naccounts) " * :scale\n"
+ "\\setrandom aid 1 :naccounts\n"
+ "\\setrandom bid 1 :nbranches\n"
+ "\\setrandom tid 1 :ntellers\n"
+ "\\setrandom delta -5000 5000\n"
+ "BEGIN;\n"
+ "UPDATE pgbench_accounts SET abalance = abalance + :delta WHERE aid = :aid;\n"
+ "SELECT abalance FROM pgbench_accounts WHERE aid = :aid;\n"
+ "INSERT INTO pgbench_history (tid, bid, aid, delta, mtime) VALUES (:tid, :bid, :aid, :delta, CURRENT_TIMESTAMP);\n"
+ "END;\n"
+ },
+ {
+ "select-only",
+ "",
+ "\\set naccounts " CppAsString2(naccounts) " * :scale\n"
+ "\\setrandom aid 1 :naccounts\n"
+ "SELECT abalance FROM pgbench_accounts WHERE aid = :aid;\n"
+ }
};
-/* -S case */
-static char *select_only = {
- "\\set naccounts " CppAsString2(naccounts) " * :scale\n"
- "\\setrandom aid 1 :naccounts\n"
- "SELECT abalance FROM pgbench_accounts WHERE aid = :aid;\n"
-};
/* Function prototypes */
static void setalarm(int seconds);
@@ -365,24 +382,29 @@ usage(void)
" create indexes in the specified tablespace\n"
" --tablespace=TABLESPACE create tables in the specified tablespace\n"
" --unlogged-tables create tables as unlogged tables\n"
+ "\nOptions to select what to run:\n"
+ " -b, --builtin=NAME add buitin script (use \"-b list\" to display\n"
+ " available scripts)\n"
+ " -f, --file=FILENAME add transaction script from FILENAME\n"
+ " -N, --skip-some-updates skip updates of pgbench_tellers and pgbench_branches\n"
+ " (same as \"-b simple-update\")\n"
+ " -S, --select-only perform SELECT-only transactions\n"
+ " (same as \"-b select-only\")\n"
"\nBenchmarking options:\n"
" -c, --client=NUM number of concurrent database clients (default: 1)\n"
" -C, --connect establish new connection for each transaction\n"
" -D, --define=VARNAME=VALUE\n"
" define variable for use by custom script\n"
- " -f, --file=FILENAME read transaction script from FILENAME\n"
" -j, --jobs=NUM number of threads (default: 1)\n"
" -l, --log write transaction times to log file\n"
" -L, --latency-limit=NUM count transactions lasting more than NUM ms as late\n"
" -M, --protocol=simple|extended|prepared\n"
" protocol for submitting queries (default: simple)\n"
" -n, --no-vacuum do not run VACUUM before tests\n"
- " -N, --skip-some-updates skip updates of pgbench_tellers and pgbench_branches\n"
" -P, --progress=NUM show thread progress report every NUM seconds\n"
" -r, --report-latencies report average latency per command\n"
" -R, --rate=NUM target rate in transactions per second\n"
" -s, --scale=NUM report this scale factor in output\n"
- " -S, --select-only perform SELECT-only transactions\n"
" -t, --transactions=NUM number of transactions each client runs (default: 10)\n"
" -T, --time=NUM duration of benchmark test in seconds\n"
" -v, --vacuum-all vacuum all four standard tables before tests\n"
@@ -1123,6 +1145,15 @@ agg_vals_init(AggVals *aggs, instr_time start)
aggs->start_time = INSTR_TIME_GET_DOUBLE(start);
}
+static int
+chooseScript(TState *thread)
+{
+ if (num_scripts == 1)
+ return 0;
+
+ return getrand(thread, 0, num_scripts - 1);
+}
+
/* return false iff client should be disconnected */
static bool
doCustom(TState *thread, CState *st, instr_time *conn_time, FILE *logfile, AggVals *agg)
@@ -1143,7 +1174,7 @@ doCustom(TState *thread, CState *st, instr_time *conn_time, FILE *logfile, AggVa
top:
INSTR_TIME_SET_ZERO(now);
- commands = sql_files[st->use_file];
+ commands = sql_script[st->use_file].commands;
/*
* Handle throttling once per transaction by sleeping. It is simpler to
@@ -1328,8 +1359,11 @@ top:
if (commands[st->state] == NULL)
{
st->state = 0;
- st->use_file = (int) getrand(thread, 0, num_files - 1);
- commands = sql_files[st->use_file];
+ st->use_file = chooseScript(thread);
+ commands = sql_script[st->use_file].commands;
+ if (debug)
+ fprintf(stderr, "client %d executing script \"%s\"\n", st->id,
+ sql_script[st->use_file].name);
st->is_throttled = false;
/*
@@ -2239,7 +2273,6 @@ static Command *
process_commands(char *buf, const char *source, const int lineno)
{
const char delim[] = " \f\n\r\t\v";
-
Command *my_commands;
int j;
char *p,
@@ -2489,7 +2522,11 @@ read_line_from_file(FILE *fd)
return NULL;
}
-static int
+/*
+ * Given a file name, read it and return the array of Commands contained
+ * therein. "-" means to read stdin.
+ */
+static Command **
process_file(char *filename)
{
#define COMMANDS_ALLOC_NUM 128
@@ -2501,12 +2538,6 @@ process_file(char *filename)
char *buf;
int alloc_num;
- if (num_files >= MAX_FILES)
- {
- fprintf(stderr, "at most %d SQL files are allowed\n", MAX_FILES);
- exit(1);
- }
-
alloc_num = COMMANDS_ALLOC_NUM;
my_commands = (Command **) pg_malloc(sizeof(Command *) * alloc_num);
@@ -2517,7 +2548,7 @@ process_file(char *filename)
fprintf(stderr, "could not open file \"%s\": %s\n",
filename, strerror(errno));
pg_free(my_commands);
- return false;
+ return NULL;
}
lineno = 0;
@@ -2549,13 +2580,11 @@ process_file(char *filename)
my_commands[index] = NULL;
- sql_files[num_files++] = my_commands;
-
- return true;
+ return my_commands;
}
static Command **
-process_builtin(char *tb, const char *source)
+process_builtin(const char *tb, const char *source)
{
#define COMMANDS_ALLOC_NUM 128
@@ -2609,9 +2638,60 @@ process_builtin(char *tb, const char *source)
return my_commands;
}
+static void
+listAvailableScripts(void)
+{
+ int i;
+
+ fprintf(stderr, "Available builtin scripts:\n");
+ for (i = 0; i < N_BUILTIN; i++)
+ fprintf(stderr, "\t%s\n", builtin_script[i].name);
+ fprintf(stderr, "\n");
+}
+
+static char *
+findBuiltin(const char *name, char **desc)
+{
+ int i;
+
+ for (i = 0; i < N_BUILTIN; i++)
+ {
+ if (strncmp(builtin_script[i].name, name,
+ strlen(builtin_script[i].name)) == 0)
+ {
+ *desc = builtin_script[i].desc;
+ return builtin_script[i].commands;
+ }
+ }
+
+ fprintf(stderr, "no builtin script found for name \"%s\"\n", name);
+ listAvailableScripts();
+ exit(1);
+}
+
+static void
+addScript(const char *name, Command **commands)
+{
+ if (commands == NULL)
+ {
+ fprintf(stderr, "empty command list for script \"%s\"\n", name);
+ exit(1);
+ }
+
+ if (num_scripts >= MAX_SCRIPTS)
+ {
+ fprintf(stderr, "at most %d SQL scripts are allowed\n", MAX_SCRIPTS);
+ exit(1);
+ }
+
+ sql_script[num_scripts].name = name;
+ sql_script[num_scripts].commands = commands;
+ num_scripts++;
+}
+
/* print out results */
static void
-printResults(int ttype, int64 normal_xacts, int nclients,
+printResults(int64 normal_xacts, int nclients,
TState *threads, int nthreads,
instr_time total_time, instr_time conn_total_time,
int64 total_latencies, int64 total_sqlats,
@@ -2621,23 +2701,14 @@ printResults(int ttype, int64 normal_xacts, int nclients,
double time_include,
tps_include,
tps_exclude;
- char *s;
time_include = INSTR_TIME_GET_DOUBLE(total_time);
tps_include = normal_xacts / time_include;
tps_exclude = normal_xacts / (time_include -
(INSTR_TIME_GET_DOUBLE(conn_total_time) / nclients));
- if (ttype == 0)
- s = "TPC-B (sort of)";
- else if (ttype == 2)
- s = "Update only pgbench_accounts";
- else if (ttype == 1)
- s = "SELECT only";
- else
- s = "Custom query";
-
- printf("transaction type: %s\n", s);
+ printf("transaction type: %s\n",
+ num_scripts == 1 ? sql_script[0].name : "multiple scripts");
printf("scaling factor: %d\n", scale);
printf("query mode: %s\n", QUERYMODE[querymode]);
printf("number of clients: %d\n", nclients);
@@ -2706,16 +2777,14 @@ printResults(int ttype, int64 normal_xacts, int nclients,
{
int i;
- for (i = 0; i < num_files; i++)
+ for (i = 0; i < num_scripts; i++)
{
Command **commands;
- if (num_files > 1)
- printf("statement latencies in milliseconds, file %d:\n", i + 1);
- else
- printf("statement latencies in milliseconds:\n");
+ printf("SQL script %d: %s\n", i + 1, sql_script[i].name);
+ printf(" - statement latencies in milliseconds:\n");
- for (commands = sql_files[i]; *commands != NULL; commands++)
+ for (commands = sql_script[i].commands; *commands != NULL; commands++)
{
Command *command = *commands;
int cnum = command->command_num;
@@ -2753,6 +2822,7 @@ main(int argc, char **argv)
{
static struct option long_options[] = {
/* systematic long/short named options */
+ {"tpc-b", no_argument, NULL, 'b'},
{"client", required_argument, NULL, 'c'},
{"connect", no_argument, NULL, 'C'},
{"debug", no_argument, NULL, 'd'},
@@ -2795,14 +2865,12 @@ main(int argc, char **argv)
int is_init_mode = 0; /* initialize mode? */
int is_no_vacuum = 0; /* no vacuum at all before testing? */
int do_vacuum_accounts = 0; /* do vacuum accounts before testing? */
- int ttype = 0; /* transaction type. 0: TPC-B, 1: SELECT only,
- * 2: skip update of branches and tellers */
int optindex;
- char *filename = NULL;
bool scale_given = false;
bool benchmarking_option_set = false;
bool initialization_option_set = false;
+ bool internal_script_used = false;
CState *state; /* status of clients */
TState *threads; /* array of thread */
@@ -2817,6 +2885,7 @@ main(int argc, char **argv)
int64 throttle_lag_max = 0;
int64 throttle_latency_skipped = 0;
int64 latency_late = 0;
+ char *desc;
int i;
int nclients_dealt;
@@ -2862,7 +2931,7 @@ main(int argc, char **argv)
state = (CState *) pg_malloc(sizeof(CState));
memset(state, 0, sizeof(CState));
- while ((c = getopt_long(argc, argv, "ih:nvp:dqSNc:j:Crs:t:T:U:lf:D:F:M:P:R:L:", long_options, &optindex)) != -1)
+ while ((c = getopt_long(argc, argv, "ih:nvp:dqb:SNc:j:Crs:t:T:U:lf:D:F:M:P:R:L:", long_options, &optindex)) != -1)
{
switch (c)
{
@@ -2884,14 +2953,6 @@ main(int argc, char **argv)
case 'd':
debug++;
break;
- case 'S':
- ttype = 1;
- benchmarking_option_set = true;
- break;
- case 'N':
- ttype = 2;
- benchmarking_option_set = true;
- break;
case 'c':
benchmarking_option_set = true;
nclients = atoi(optarg);
@@ -2994,12 +3055,36 @@ main(int argc, char **argv)
initialization_option_set = true;
use_quiet = true;
break;
+
+ case 'b':
+ if (strcmp(optarg, "list") == 0)
+ {
+ listAvailableScripts();
+ exit(0);
+ }
+
+ addScript(desc,
+ process_builtin(findBuiltin(optarg, &desc), desc));
+ benchmarking_option_set = true;
+ internal_script_used = true;
+ break;
+ case 'S':
+ addScript(desc,
+ process_builtin(findBuiltin("select-only", &desc),
+ desc));
+ benchmarking_option_set = true;
+ internal_script_used = true;
+ break;
+ case 'N':
+ addScript(desc,
+ process_builtin(findBuiltin("simple-update", &desc),
+ desc));
+ benchmarking_option_set = true;
+ internal_script_used = true;
+ break;
case 'f':
+ addScript(optarg, process_file(optarg));
benchmarking_option_set = true;
- ttype = 3;
- filename = pg_strdup(optarg);
- if (process_file(filename) == false || *sql_files[num_files - 1] == NULL)
- exit(1);
break;
case 'D':
{
@@ -3030,9 +3115,9 @@ main(int argc, char **argv)
break;
case 'M':
benchmarking_option_set = true;
- if (num_files > 0)
+ if (num_scripts > 0)
{
- fprintf(stderr, "query mode (-M) should be specified before any transaction scripts (-f)\n");
+ fprintf(stderr, "query mode (-M) should be specified before any transaction scripts (-f or -b)\n");
exit(1);
}
for (querymode = 0; querymode < NUM_QUERYMODE; querymode++)
@@ -3133,6 +3218,15 @@ main(int argc, char **argv)
}
}
+ /* set default script if none */
+ if (num_scripts == 0 && !is_init_mode)
+ {
+ addScript(desc,
+ process_builtin(findBuiltin("tpcb-like", &desc), desc));
+ benchmarking_option_set = true;
+ internal_script_used = true;
+ }
+
/*
* Don't need more threads than there are clients. (This is not merely an
* optimization; throttle_delay is calculated incorrectly below if some
@@ -3261,7 +3355,7 @@ main(int argc, char **argv)
exit(1);
}
- if (ttype != 3)
+ if (internal_script_used)
{
/*
* get the scaling factor that should be same as count(*) from
@@ -3345,31 +3439,6 @@ main(int argc, char **argv)
INSTR_TIME_SET_CURRENT(start_time);
srandom((unsigned int) INSTR_TIME_GET_MICROSEC(start_time));
- /* process builtin SQL scripts */
- switch (ttype)
- {
- case 0:
- sql_files[0] = process_builtin(tpc_b,
- "");
- num_files = 1;
- break;
-
- case 1:
- sql_files[0] = process_builtin(select_only,
- "");
- num_files = 1;
- break;
-
- case 2:
- sql_files[0] = process_builtin(simple_update,
- "");
- num_files = 1;
- break;
-
- default:
- break;
- }
-
/* set up thread data structures */
threads = (TState *) pg_malloc(sizeof(TState) * nthreads);
nclients_dealt = 0;
@@ -3500,7 +3569,7 @@ main(int argc, char **argv)
*/
INSTR_TIME_SET_CURRENT(total_time);
INSTR_TIME_SUBTRACT(total_time, start_time);
- printResults(ttype, total_xacts, nclients, threads, nthreads,
+ printResults(total_xacts, nclients, threads, nthreads,
total_time, conn_total_time, total_latencies, total_sqlats,
throttle_lag, throttle_lag_max, throttle_latency_skipped,
latency_late);
@@ -3584,10 +3653,14 @@ threadRun(void *arg)
for (i = 0; i < nstate; i++)
{
CState *st = &state[i];
- Command **commands = sql_files[st->use_file];
int prev_ecnt = st->ecnt;
+ Command **commands;
- st->use_file = getrand(thread, 0, num_files - 1);
+ st->use_file = chooseScript(thread);
+ commands = sql_script[st->use_file].commands;
+ if (debug)
+ fprintf(stderr, "client %d executing script \"%s\"\n", st->id,
+ sql_script[st->use_file].name);
if (!doCustom(thread, st, &thread->conn_time, logfile, &aggs))
remains--; /* I've aborted */
@@ -3615,7 +3688,7 @@ threadRun(void *arg)
for (i = 0; i < nstate; i++)
{
CState *st = &state[i];
- Command **commands = sql_files[st->use_file];
+ Command **commands = sql_script[st->use_file].commands;
int sock;
if (st->con == NULL)
@@ -3721,7 +3794,7 @@ threadRun(void *arg)
for (i = 0; i < nstate; i++)
{
CState *st = &state[i];
- Command **commands = sql_files[st->use_file];
+ Command **commands = sql_script[st->use_file].commands;
int prev_ecnt = st->ecnt;
if (st->con && (FD_ISSET(PQsocket(st->con), &input_mask)