Report the time taken by pgbench initialization steps.

Author: Fabien Coelho
Reviewed-by: Ibrar Ahmed
Discussion: https://postgr.es/m/alpine.DEB.2.21.1904061810510.3678%40lancre
This commit is contained in:
Thomas Munro 2019-07-16 11:31:44 +12:00
parent bfdbac2ab3
commit ce8f946764
2 changed files with 42 additions and 4 deletions

View File

@ -3931,32 +3931,48 @@ checkInitSteps(const char *initialize_steps)
static void
runInitSteps(const char *initialize_steps)
{
PQExpBufferData stats;
PGconn *con;
const char *step;
double run_time = 0.0;
bool first = true;
initPQExpBuffer(&stats);
if ((con = doConnect()) == NULL)
exit(1);
for (step = initialize_steps; *step != '\0'; step++)
{
instr_time start;
char *op = NULL;
INSTR_TIME_SET_CURRENT(start);
switch (*step)
{
case 'd':
op = "drop tables";
initDropTables(con);
break;
case 't':
op = "create tables";
initCreateTables(con);
break;
case 'g':
op = "generate";
initGenerateData(con);
break;
case 'v':
op = "vacuum";
initVacuum(con);
break;
case 'p':
op = "primary keys";
initCreatePKeys(con);
break;
case 'f':
op = "foreign keys";
initCreateFKeys(con);
break;
case ' ':
@ -3967,10 +3983,30 @@ runInitSteps(const char *initialize_steps)
PQfinish(con);
exit(1);
}
if (op != NULL)
{
instr_time diff;
double elapsed_sec;
INSTR_TIME_SET_CURRENT(diff);
INSTR_TIME_SUBTRACT(diff, start);
elapsed_sec = INSTR_TIME_GET_DOUBLE(diff);
if (!first)
appendPQExpBufferStr(&stats, ", ");
else
first = false;
appendPQExpBuffer(&stats, "%s %.2f s", op, elapsed_sec);
run_time += elapsed_sec;
}
}
fprintf(stderr, "done.\n");
fprintf(stderr, "done in %.2f s (%s).\n", run_time, stats.data);
PQfinish(con);
termPQExpBuffer(&stats);
}
/*

View File

@ -94,7 +94,7 @@ pgbench(
[qr{^$}],
[
qr{creating tables}, qr{vacuuming},
qr{creating primary keys}, qr{done\.}
qr{creating primary keys}, qr{done in \d+\.\d\d s }
],
'pgbench scale 1 initialization',);
@ -109,7 +109,8 @@ pgbench(
qr{vacuuming},
qr{creating primary keys},
qr{creating foreign keys},
qr{done\.}
qr{(?!vacuuming)}, # no vacuum
qr{done in \d+\.\d\d s }
],
'pgbench scale 1 initialization');
@ -124,7 +125,8 @@ pgbench(
qr{creating primary keys},
qr{.* of .* tuples \(.*\) done},
qr{creating foreign keys},
qr{done\.}
qr{(?!vacuuming)}, # no vacuum
qr{done in \d+\.\d\d s }
],
'pgbench --init-steps');