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Bug#24795: Add SHOW PROFILE

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Patch contributed by Jeremy Cole.  CLA received Oct 2006 by Kaj Arnö

Add rudimentary query profiling support.


libmysqld/Makefile.am:
  Add profile file to source list.
sql/Makefile.am:
  Add profiling files to source and header lists.
sql/ha_archive.cc:
  Macro-ized other discovered instances of setting proc_info.
sql/ha_myisam.cc:
  Macroize setting thread-state info
sql/item_func.cc:
  Macro-ized other discovered instances of setting proc_info.
sql/lex.h:
  Add lexer info for profiling.
sql/lock.cc:
  Macroize setting thread-state info
sql/log_event.cc:
  Macro-ized other discovered instances of setting proc_info.
sql/mysql_priv.h:
  Set constants for profiling.
sql/repl_failsafe.cc:
  Macro-ized other discovered instances of setting proc_info.
sql/slave.cc:
  Macro-ized other discovered instances of setting proc_info.
sql/sp_head.cc:
  Macro-ized other discovered instances of setting proc_info.
sql/sql_base.cc:
  Macroize setting thread-state info
  ---
  Macro-ized other discovered instances of setting proc_info.
sql/sql_cache.cc:
  Macroize setting thread-state info
sql/sql_class.cc:
  Integrate profiling.
sql/sql_class.h:
  Instantiate profiling object.
sql/sql_delete.cc:
  Macroize setting thread-state info
sql/sql_insert.cc:
  Macroize setting thread-state info
  ---
  Macro-ized other discovered instances of setting proc_info.
sql/sql_lex.cc:
  Initialize profiling.
sql/sql_lex.h:
  Define lex tokens and allocate space for profiling options.
sql/sql_parse.cc:
  Integrate profiling.
  ---
  Macro-ized other discovered instances of setting proc_info.
sql/sql_repl.cc:
  Macro-ized other discovered instances of setting proc_info.
sql/sql_select.cc:
  Macroize setting thread-state info.
  
  Clean up some lines.
sql/sql_show.cc:
  Macro-ized other discovered instances of setting proc_info.
  ---
  Revert bad use of macro.
sql/sql_table.cc:
  Macroize setting thread-state info
sql/sql_update.cc:
  Macroize setting thread-state info
sql/sql_view.cc:
  Macro-ized other discovered instances of setting proc_info.
sql/sql_yacc.yy:
  Add parser info for profiling.
  ---
  Fix new YACC shift/reduce conflict.  (Now at 249.)
mysql-test/r/profile.result:
  Test profiling code.
  ---
  A not-very-useful result.
mysql-test/t/profile.test:
  Test profiling code.
  ---
  Test syntax, but not values of profiles code.
sql/sql_profile.cc:
  Add profiling code.
  ---
  Add wishlist comment.
sql/sql_profile.h:
  Add profiling code.
  ---
  Changed the value of the macro so that it's syntactically equivalent to a
  single statement.
This commit is contained in:
unknown
2007-01-03 17:15:10 -05:00
parent 96fa010c66
commit 66dfd85cf4
33 changed files with 976 additions and 134 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
sql/repl_failsafe.cc
View File

@@ -92,7 +92,7 @@ static int init_failsafe_rpl_thread(THD* thd)
if (thd->variables.max_join_size == HA_POS_ERROR)
thd->options|= OPTION_BIG_SELECTS;
thd->proc_info="Thread initialized";
THD_PROC_INFO(thd, "Thread initialized");
thd->version=refresh_version;
thd->set_time();
DBUG_RETURN(0);
@@ -598,7 +598,7 @@ pthread_handler_t handle_failsafe_rpl(void *arg)
{
bool break_req_chain = 0;
pthread_cond_wait(&COND_rpl_status, &LOCK_rpl_status);
thd->proc_info="Processing request";
THD_PROC_INFO(thd, "Processing request");
while (!break_req_chain)
{
switch (rpl_status) {
@@ -942,7 +942,7 @@ bool load_master_data(THD* thd)
goto err;
}
}
thd->proc_info="purging old relay logs";
THD_PROC_INFO(thd, "purging old relay logs");
if (purge_relay_logs(&active_mi->rli,thd,
0 /* not only reset, but also reinit */,
&errmsg))