temporarily remove Summit defaults of InnoDB options, to see if it influences pushbuild2

sql/sql_insert.cc:
  fix wrong merge

mysql-test/include/default_mysqld.cnf

@@ -13,12 +13,12 @@ key_buffer_size=            1M
 sort_buffer=                256K
 max_heap_table_size=        1M
 
-loose-innodb_data_file_path=      ibdata1:10M:autoextend
-loose-innodb_buffer_pool_size=    64M
-loose-innodb_write_io_threads=    2
-loose-innodb_read_io_threads=     2
-loose-innodb_log_buffer_size=     4M
-loose-innodb_log_file_size=       32M
+#loose-innodb_data_file_path=      ibdata1:10M:autoextend
+#loose-innodb_buffer_pool_size=    64M
+#loose-innodb_write_io_threads=    2
+#loose-innodb_read_io_threads=     2
+#loose-innodb_log_buffer_size=     4M
+#loose-innodb_log_file_size=       32M
 
 slave-net-timeout=120
 

sql/sql_insert.cc

@@ -3141,9 +3141,6 @@ bool select_insert::send_data(List<Item> &values)
   // Release latches in case bulk insert takes a long time
   ha_release_temporary_latches(thd);
 
-  // Release latches in case bulk insert takes a long time
-  ha_release_temporary_latches(thd);
-
   error= write_record(thd, table, &info);
   table->auto_increment_field_not_null= FALSE;
   

storage/innobase/handler/ha_innodb.cc

@@ -9831,12 +9831,12 @@ static MYSQL_SYSVAR_LONG(additional_mem_pool_size, innobase_additional_mem_pool_
 static MYSQL_SYSVAR_ULONG(autoextend_increment, srv_auto_extend_increment,
   PLUGIN_VAR_RQCMDARG,
   "Data file autoextend increment in megabytes",
-  NULL, NULL, 64L, 1L, 1000L, 0);
+  NULL, NULL, 8L, 1L, 1000L, 0);
 
 static MYSQL_SYSVAR_LONGLONG(buffer_pool_size, innobase_buffer_pool_size,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "The size of the memory buffer InnoDB uses to cache data and indexes of its tables.",
-  NULL, NULL, 1024*1024*1024L, 5*1024*1024L, LONGLONG_MAX, 1024*1024L);
+  NULL, NULL, 128*1024*1024L, 5*1024*1024L, LONGLONG_MAX, 1024*1024L);
 
 static MYSQL_SYSVAR_ULONG(commit_concurrency, innobase_commit_concurrency,
   PLUGIN_VAR_RQCMDARG,
@@ -9856,12 +9856,12 @@ static MYSQL_SYSVAR_LONG(file_io_threads, innobase_file_io_threads,
 static MYSQL_SYSVAR_ULONG(read_io_threads, innobase_read_io_threads,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "Number of background read I/O threads in InnoDB.",
-  NULL, NULL, 8, 1, 64, 0);
+  NULL, NULL, 4, 1, 64, 0);
 
 static MYSQL_SYSVAR_ULONG(write_io_threads, innobase_write_io_threads,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "Number of background write I/O threads in InnoDB.",
-  NULL, NULL, 8, 1, 64, 0);
+  NULL, NULL, 4, 1, 64, 0);
 
 static MYSQL_SYSVAR_LONG(force_recovery, innobase_force_recovery,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
@@ -9871,17 +9871,17 @@ static MYSQL_SYSVAR_LONG(force_recovery, innobase_force_recovery,
 static MYSQL_SYSVAR_LONG(log_buffer_size, innobase_log_buffer_size,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "The size of the buffer which InnoDB uses to write log to the log files on disk.",
-  NULL, NULL, 16*1024*1024L, 256*1024L, LONG_MAX, 1024);
+  NULL, NULL, 8*1024*1024L, 256*1024L, LONG_MAX, 1024);
 
 static MYSQL_SYSVAR_LONGLONG(log_file_size, innobase_log_file_size,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "Size of each log file in a log group.",
-  NULL, NULL, 128*1024*1024L, 1*1024*1024L, LONGLONG_MAX, 1024*1024L);
+  NULL, NULL, 5*1024*1024L, 1*1024*1024L, LONGLONG_MAX, 1024*1024L);
 
 static MYSQL_SYSVAR_LONG(log_files_in_group, innobase_log_files_in_group,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "Number of log files in the log group. InnoDB writes to the files in a circular fashion. Value 3 is recommended here.",
-  NULL, NULL, 3, 2, 100, 0);
+  NULL, NULL, 2, 2, 100, 0);
 
 static MYSQL_SYSVAR_LONG(mirrored_log_groups, innobase_mirrored_log_groups,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,