Cleanups and minor fixes

- Fixed typos
- Added --core-on-failure to mysql-test-run
- More DBUG_PRINT in viosocket.c
- Don't forget CLIENT_REMEMBER_OPTIONS for compressed slave protocol
- Removed not used stage variables

mysql-test/lib/My/SafeProcess.pm

@@ -338,7 +338,7 @@ sub dump_core {
   my ($self)= @_;
   return if IS_WINDOWS;
   my $pid= $self->{SAFE_PID};
-  die "Can't cet core from not started process" unless defined $pid;
+  die "Can't get core from not started process" unless defined $pid;
   _verbose("Sending ABRT to $self");
   kill ("ABRT", $pid);
   return 1;

mysql-test/mysql-test-run.pl

@@ -356,6 +356,7 @@ my $source_dist=  -d "../sql";
 my $opt_max_save_core= env_or_val(MTR_MAX_SAVE_CORE => 5);
 my $opt_max_save_datadir= env_or_val(MTR_MAX_SAVE_DATADIR => 20);
 my $opt_max_test_fail= env_or_val(MTR_MAX_TEST_FAIL => 10);
+my $opt_core_on_failure= 0;
 
 my $opt_parallel= $ENV{MTR_PARALLEL} || 1;
 
@@ -1165,6 +1166,7 @@ sub command_line_setup {
              'max-save-core=i'          => \$opt_max_save_core,
              'max-save-datadir=i'       => \$opt_max_save_datadir,
              'max-test-fail=i'          => \$opt_max_test_fail,
+             'core-on-failure'          => \$opt_core_on_failure,
 
              # Coverage, profiling etc
              'gcov'                     => \$opt_gcov,
@@ -5231,7 +5233,9 @@ sub after_failure ($) {
 sub report_failure_and_restart ($) {
   my $tinfo= shift;
 
-  if ($opt_valgrind_mysqld && ($tinfo->{'warnings'} || $tinfo->{'timeout'})) {
+  if ($opt_valgrind_mysqld && ($tinfo->{'warnings'} || $tinfo->{'timeout'}) &&
+      $opt_core_on_failure == 0)
+  {
     # In these cases we may want valgrind report from normal termination
     $tinfo->{'dont_kill_server'}= 1;
   }
@@ -5891,6 +5895,13 @@ sub start_mysqltest ($) {
     mtr_add_arg($args, "--sleep=%d", $opt_sleep);
   }
 
+  if ( $opt_valgrind_mysqld )
+  {
+    # We are running server under valgrind, which causes some replication
+    # test to be much slower, notable rpl_mdev6020.  Increase timeout.
+    mtr_add_arg($args, "--wait-for-pos-timeout=1500");
+  }
+
   if ( $opt_ssl )
   {
     # Turn on SSL for _all_ test cases if option --ssl was used
@@ -6533,6 +6544,7 @@ Options for debugging the product
                         the current test run. Defaults to
                         $opt_max_test_fail, set to 0 for no limit. Set
                         it's default with MTR_MAX_TEST_FAIL
+  core-in-failure	Generate a core even if run server is run with valgrind
 
 Options for valgrind
 

sql/mysqld.cc

@@ -9539,11 +9539,6 @@ PSI_stage_info stage_waiting_for_the_next_event_in_relay_log= { 0, "Waiting for
 PSI_stage_info stage_waiting_for_the_slave_thread_to_advance_position= { 0, "Waiting for the slave SQL thread to advance position", 0};
 PSI_stage_info stage_waiting_to_finalize_termination= { 0, "Waiting to finalize termination", 0};
 PSI_stage_info stage_waiting_to_get_readlock= { 0, "Waiting to get readlock", 0};
-PSI_stage_info stage_slave_waiting_workers_to_exit= { 0, "Waiting for workers to exit", 0};
-PSI_stage_info stage_slave_waiting_worker_to_release_partition= { 0, "Waiting for Slave Worker to release partition", 0};
-PSI_stage_info stage_slave_waiting_worker_to_free_events= { 0, "Waiting for Slave Workers to free pending events", 0};
-PSI_stage_info stage_slave_waiting_worker_queue= { 0, "Waiting for Slave Worker queue", 0};
-PSI_stage_info stage_slave_waiting_event_from_coordinator= { 0, "Waiting for an event from Coordinator", 0};
 PSI_stage_info stage_binlog_waiting_background_tasks= { 0, "Waiting for background binlog tasks", 0};
 PSI_stage_info stage_binlog_processing_checkpoint_notify= { 0, "Processing binlog checkpoint notification", 0};
 PSI_stage_info stage_binlog_stopping_background_thread= { 0, "Stopping binlog background thread", 0};
@@ -9637,11 +9632,6 @@ PSI_stage_info *all_server_stages[]=
   & stage_setup,
   & stage_show_explain,
   & stage_slave_has_read_all_relay_log,
-  & stage_slave_waiting_event_from_coordinator,
-  & stage_slave_waiting_worker_queue,
-  & stage_slave_waiting_worker_to_free_events,
-  & stage_slave_waiting_worker_to_release_partition,
-  & stage_slave_waiting_workers_to_exit,
   & stage_sorting,
   & stage_sorting_for_group,
   & stage_sorting_for_order,

sql/mysqld.h

@@ -443,11 +443,6 @@ extern PSI_stage_info stage_waiting_for_the_next_event_in_relay_log;
 extern PSI_stage_info stage_waiting_for_the_slave_thread_to_advance_position;
 extern PSI_stage_info stage_waiting_to_finalize_termination;
 extern PSI_stage_info stage_waiting_to_get_readlock;
-extern PSI_stage_info stage_slave_waiting_worker_to_release_partition;
-extern PSI_stage_info stage_slave_waiting_worker_to_free_events;
-extern PSI_stage_info stage_slave_waiting_worker_queue;
-extern PSI_stage_info stage_slave_waiting_event_from_coordinator;
-extern PSI_stage_info stage_slave_waiting_workers_to_exit;
 extern PSI_stage_info stage_binlog_waiting_background_tasks;
 extern PSI_stage_info stage_binlog_processing_checkpoint_notify;
 extern PSI_stage_info stage_binlog_stopping_background_thread;

sql/slave.cc

@@ -6063,7 +6063,7 @@ static int connect_to_master(THD* thd, MYSQL* mysql, Master_info* mi,
 #endif
   ulong client_flag= CLIENT_REMEMBER_OPTIONS;
   if (opt_slave_compressed_protocol)
-    client_flag=CLIENT_COMPRESS;                /* We will use compression */
+    client_flag|= CLIENT_COMPRESS;                /* We will use compression */
 
   mysql_options(mysql, MYSQL_OPT_CONNECT_TIMEOUT, (char *) &slave_net_timeout);
   mysql_options(mysql, MYSQL_OPT_READ_TIMEOUT, (char *) &slave_net_timeout);

vio/viosocket.c

@@ -190,6 +190,12 @@ size_t vio_read(Vio *vio, uchar *buf, size_t size)
   {
     DBUG_PRINT("vio_error", ("Got error %d during read", errno));
   }
+#ifndef DEBUG_DATA_PACKETS
+  else
+  {
+    DBUG_DUMP("read_data", buf, ret);
+  }
+#endif /* DEBUG_DATA_PACKETS */
 #endif /* DBUG_OFF */
   DBUG_PRINT("exit", ("%d", (int) ret));
   DBUG_RETURN(ret);
@@ -416,6 +422,13 @@ int vio_blocking(Vio *vio, my_bool set_blocking_mode, my_bool *old_mode)
   DBUG_RETURN(r);
 }
 
+/*
+  Check if vio is blocking
+
+  @retval 0  is not blocking
+  @retval 1  is blocking
+*/
+
 my_bool
 vio_is_blocking(Vio * vio)
 {
@@ -570,7 +583,9 @@ int vio_keepalive(Vio* vio, my_bool set_keep_alive)
 my_bool
 vio_should_retry(Vio *vio)
 {
-  return (vio_errno(vio) == SOCKET_EINTR);
+  DBUG_ENTER("vio_should_retry");
+  DBUG_PRINT("info", ("vio_errno: %d", vio_errno(vio)));
+  DBUG_RETURN(vio_errno(vio) == SOCKET_EINTR);
 }
 
 
@@ -595,6 +610,7 @@ int vio_close(Vio *vio)
 {
   int r=0;
   DBUG_ENTER("vio_close");
+  DBUG_PRINT("enter", ("sd: %d", mysql_socket_getfd(vio->mysql_socket)));
 
   if (vio->type != VIO_CLOSED)
   {
@@ -927,6 +943,7 @@ int vio_io_wait(Vio *vio, enum enum_vio_io_event event, int timeout)
   my_socket sd= mysql_socket_getfd(vio->mysql_socket);
   MYSQL_SOCKET_WAIT_VARIABLES(locker, state) /* no ';' */
   DBUG_ENTER("vio_io_wait");
+  DBUG_PRINT("enter", ("timeout: %d", timeout));
 
   /*
     Note that if zero timeout, then we will not block, so we do not need to
@@ -938,7 +955,10 @@ int vio_io_wait(Vio *vio, enum enum_vio_io_event event, int timeout)
                             PSI_SOCKET_SELECT, timeout);
     ret= my_io_wait_async(vio->async_context, event, timeout);
     if (ret == 0)
+    {
+      DBUG_PRINT("info", ("timeout"));
       errno= SOCKET_ETIMEDOUT;
+    }
     END_SOCKET_WAIT(locker,timeout);
     DBUG_RETURN(ret);
   }
@@ -972,6 +992,7 @@ int vio_io_wait(Vio *vio, enum enum_vio_io_event event, int timeout)
   switch ((ret= poll(&pfd, 1, timeout)))
   {
   case -1:
+    DBUG_PRINT("error", ("poll returned -1"));
     /* On error, -1 is returned. */
     break;
   case 0:
@@ -979,6 +1000,7 @@ int vio_io_wait(Vio *vio, enum enum_vio_io_event event, int timeout)
       Set errno to indicate a timeout error.
       (This is not compiled in on WIN32.)
     */
+    DBUG_PRINT("info", ("poll timeout"));
     errno= SOCKET_ETIMEDOUT;
     break;
   default: