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pg_test_timing: Add NLS 

Also straighten out use of time unit abbreviations a bit.

Reviewed-by: Michael Paquier <michael.paquier@gmail.com>
This commit is contained in:
Peter Eisentraut 2016-10-14 12:00:00 -04:00
parent a39255d766
commit 59fa9d2d9d
3 changed files with 28 additions and 20 deletions
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16
doc/src/sgml/ref/pgtesttiming.sgml
View File

@ -96,9 +96,9 @@
<screen>
Testing timing overhead for 3 seconds.
Per loop time including overhead: 35.96 nsec
Per loop time including overhead: 35.96 ns
Histogram of timing durations:
< usec % of total count
< us % of total count
1 96.40465 80435604
2 3.59518 2999652
4 0.00015 126
@ -109,9 +109,9 @@ Histogram of timing durations:
<para>
Note that different units are used for the per loop time than the
histogram. The loop can have resolution within a few nanoseconds (nsec),
histogram. The loop can have resolution within a few nanoseconds (ns),
while the individual timing calls can only resolve down to one microsecond
(usec).
(us).
</para>
</refsect2>
@ -157,9 +157,9 @@ EXPLAIN ANALYZE SELECT COUNT(*) FROM t;
tsc hpet acpi_pm
# echo acpi_pm > /sys/devices/system/clocksource/clocksource0/current_clocksource
# pg_test_timing
Per loop time including overhead: 722.92 nsec
Per loop time including overhead: 722.92 ns
Histogram of timing durations:
< usec % of total count
< us % of total count
1 27.84870 1155682
2 72.05956 2990371
4 0.07810 3241
@ -170,7 +170,7 @@ Histogram of timing durations:
<para>
In this configuration, the sample <command>EXPLAIN ANALYZE</command> above
takes 115.9 ms. That's 1061 nsec of timing overhead, again a small multiple
takes 115.9 ms. That's 1061 ns of timing overhead, again a small multiple
of what's measured directly by this utility. That much timing overhead
means the actual query itself is only taking a tiny fraction of the
accounted for time, most of it is being consumed in overhead instead. In
@ -211,7 +211,7 @@ $ pg_test_timing
Testing timing overhead for 3 seconds.
Per timing duration including loop overhead: 97.75 ns
Histogram of timing durations:
< usec % of total count
< us % of total count
1 90.23734 27694571
2 9.75277 2993204
4 0.00981 3010

4
src/bin/pg_test_timing/nls.mk Normal file
View File

@ -0,0 +1,4 @@
# src/bin/pg_test_timing/nls.mk
CATALOG_NAME = pg_test_timing
AVAIL_LANGUAGES =
GETTEXT_FILES = pg_test_timing.c

28
src/bin/pg_test_timing/pg_test_timing.c
View File

@ -25,6 +25,7 @@ main(int argc, char *argv[])
{
uint64 loop_count;
set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("pg_test_timing"));
progname = get_progname(argv[0]);
handle_args(argc, argv);
@ -51,7 +52,7 @@ handle_args(int argc, char *argv[])
{
if (strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") == 0)
{
printf("Usage: %s [-d DURATION]\n", progname);
printf(_("Usage: %s [-d DURATION]\n"), progname);
exit(0);
}
if (strcmp(argv[1], "--version") == 0 || strcmp(argv[1], "-V") == 0)
@ -71,7 +72,7 @@ handle_args(int argc, char *argv[])
break;
default:
fprintf(stderr, "Try \"%s --help\" for more information.\n",
fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
progname);
exit(1);
break;
@ -81,23 +82,26 @@ handle_args(int argc, char *argv[])
if (argc > optind)
{
fprintf(stderr,
"%s: too many command-line arguments (first is \"%s\")\n",
_("%s: too many command-line arguments (first is \"%s\")\n"),
progname, argv[optind]);
fprintf(stderr, "Try \"%s --help\" for more information.\n",
fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
progname);
exit(1);
}
if (test_duration > 0)
{
printf("Testing timing overhead for %d seconds.\n", test_duration);
printf(ngettext("Testing timing overhead for %d second.\n",
"Testing timing overhead for %d seconds.\n",
test_duration),
test_duration);
}
else
{
fprintf(stderr,
"%s: duration must be a positive integer (duration is \"%d\")\n",
_("%s: duration must be a positive integer (duration is \"%d\")\n"),
progname, test_duration);
fprintf(stderr, "Try \"%s --help\" for more information.\n",
fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
progname);
exit(1);
}
@ -133,8 +137,8 @@ test_timing(int32 duration)
/* Did time go backwards? */
if (diff < 0)
{
printf("Detected clock going backwards in time.\n");
printf("Time warp: %d microseconds\n", diff);
fprintf(stderr, _("Detected clock going backwards in time.\n"));
fprintf(stderr, _("Time warp: %d ms\n"), diff);
exit(1);
}
@ -157,7 +161,7 @@ test_timing(int32 duration)
INSTR_TIME_SUBTRACT(end_time, start_time);
printf("Per loop time including overhead: %0.2f nsec\n",
printf(_("Per loop time including overhead: %0.2f ns\n"),
INSTR_TIME_GET_DOUBLE(end_time) * 1e9 / loop_count);
return loop_count;
@ -173,8 +177,8 @@ output(uint64 loop_count)
while (max_bit > 0 && histogram[max_bit] == 0)
max_bit--;
printf("Histogram of timing durations:\n");
printf("%6s %10s %10s\n", "< usec", "% of total", "count");
printf(_("Histogram of timing durations:\n"));
printf("%6s %10s %10s\n", _("< us"), _("% of total"), _("count"));
for (i = 0; i <= max_bit; i++)
{