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Manual merge of mysql-trunk into mysql-trunk-merge.

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Conflicts:

Text conflict in client/mysqlbinlog.cc
Text conflict in mysql-test/Makefile.am
Text conflict in mysql-test/collections/default.daily
Text conflict in mysql-test/r/mysqlbinlog_row_innodb.result
Text conflict in mysql-test/suite/rpl/r/rpl_typeconv_innodb.result
Text conflict in mysql-test/suite/rpl/t/rpl_get_master_version_and_clock.test
Text conflict in mysql-test/suite/rpl/t/rpl_row_create_table.test
Text conflict in mysql-test/suite/rpl/t/rpl_slave_skip.test
Text conflict in mysql-test/suite/rpl/t/rpl_typeconv_innodb.test
Text conflict in mysys/charset.c
Text conflict in sql/field.cc
Text conflict in sql/field.h
Text conflict in sql/item.h
Text conflict in sql/item_func.cc
Text conflict in sql/log.cc
Text conflict in sql/log_event.cc
Text conflict in sql/log_event_old.cc
Text conflict in sql/mysqld.cc
Text conflict in sql/rpl_utility.cc
Text conflict in sql/rpl_utility.h
Text conflict in sql/set_var.cc
Text conflict in sql/share/Makefile.am
Text conflict in sql/sql_delete.cc
Text conflict in sql/sql_plugin.cc
Text conflict in sql/sql_select.cc
Text conflict in sql/sql_table.cc
Text conflict in storage/example/ha_example.h
Text conflict in storage/federated/ha_federated.cc
Text conflict in storage/myisammrg/ha_myisammrg.cc
Text conflict in storage/myisammrg/myrg_open.c
This commit is contained in:
Alexey Kopytov
2010-03-24 18:03:44 +03:00
parent 41b6e42421 c203c8daf8
commit f10885675c
2460 changed files with 596951 additions and 233067 deletions
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50
sql/sql_profile.cc
View File

@ -38,9 +38,6 @@
#define MAX_QUERY_LENGTH 300
/* Reserved for systems that can't record the function name in source. */
const char * const _unknown_func_ = "<unknown>";
/**
Connects Information_Schema and Profiling.
*/
@ -134,6 +131,26 @@ int make_profile_table_for_show(THD *thd, ST_SCHEMA_TABLE *schema_table)
#define RUSAGE_USEC(tv) ((tv).tv_sec*1000*1000 + (tv).tv_usec)
#define RUSAGE_DIFF_USEC(tv1, tv2) (RUSAGE_USEC((tv1))-RUSAGE_USEC((tv2)))
#ifdef _WIN32
static ULONGLONG FileTimeToQuadWord(FILETIME *ft)
{
// Overlay FILETIME onto a ULONGLONG.
union {
ULONGLONG qwTime;
FILETIME ft;
} u;
u.ft = *ft;
return u.qwTime;
}
// Get time difference between to FILETIME objects in seconds.
static double GetTimeDiffInSeconds(FILETIME *a, FILETIME *b)
{
return ((FileTimeToQuadWord(a) - FileTimeToQuadWord(b)) / 1e7);
}
#endif
PROF_MEASUREMENT::PROF_MEASUREMENT(QUERY_PROFILE *profile_arg, const char
*status_arg)
@ -224,6 +241,12 @@ void PROF_MEASUREMENT::collect()
time_usecs= (double) my_getsystime() / 10.0; /* 1 sec was 1e7, now is 1e6 */
#ifdef HAVE_GETRUSAGE
getrusage(RUSAGE_SELF, &rusage);
#elif defined(_WIN32)
FILETIME ftDummy;
// NOTE: Get{Process|Thread}Times has a granularity of the clock interval,
// which is typically ~15ms. So intervals shorter than that will not be
// measurable by this function.
GetProcessTimes(GetCurrentProcess(), &ftDummy, &ftDummy, &ftKernel, &ftUser);
#endif
}
@ -341,7 +364,7 @@ void PROFILING::start_new_query(const char *initial_state)
finish_current_query();
}
enabled= (((thd)->options & OPTION_PROFILING) != 0);
enabled= ((thd->variables.option_bits & OPTION_PROFILING) != 0);
if (! enabled) DBUG_VOID_RETURN;
@ -379,7 +402,7 @@ void PROFILING::finish_current_query()
status_change("ending", NULL, NULL, 0);
if ((enabled) && /* ON at start? */
((thd->options & OPTION_PROFILING) != 0) && /* and ON at end? */
((thd->variables.option_bits & OPTION_PROFILING) != 0) && /* and ON at end? */
(current->query_source != NULL) &&
(! current->entries.is_empty()))
{
@ -589,6 +612,23 @@ int PROFILING::fill_statistics_info(THD *thd_arg, TABLE_LIST *tables, Item *cond
(1000.0*1000),
&cpu_stime_decimal);
table->field[4]->store_decimal(&cpu_utime_decimal);
table->field[5]->store_decimal(&cpu_stime_decimal);
table->field[4]->set_notnull();
table->field[5]->set_notnull();
#elif defined(_WIN32)
my_decimal cpu_utime_decimal, cpu_stime_decimal;
double2my_decimal(E_DEC_FATAL_ERROR,
GetTimeDiffInSeconds(&entry->ftUser,
&previous->ftUser),
&cpu_utime_decimal);
double2my_decimal(E_DEC_FATAL_ERROR,
GetTimeDiffInSeconds(&entry->ftKernel,
&previous->ftKernel),
&cpu_stime_decimal);
// Store the result.
table->field[4]->store_decimal(&cpu_utime_decimal);
table->field[5]->store_decimal(&cpu_stime_decimal);
table->field[4]->set_notnull();