7 read(libpthread.so.0),vio_read(unistd.h:35),my_real_read,my_net_read,handle_one_connection,start_thread(libpthread.so.0),clone(libc.so.6)
      2 pthread_cond_wait,safe_cond_wait,end_thread,handle_one_connection,start_thread(libpthread.so.0),clone(libc.so.6)
      1 __lll_mutex_lock_wait(libpthread.so.0),_L_mutex_lock_1133(libpthread.so.0),pthread_mutex_lock(libpthread.so.0),safe_mutex_lock,open_table,open_tables,open_and_lock_tables,mysql_execute_command,mysql_parse,dispatch_command,handle_one_connection,start_thread(libpthread.so.0),clone(libc.so.6)
      1 __lll_mutex_lock_wait(libpthread.so.0),_L_mutex_lock_1133(libpthread.so.0),pthread_mutex_lock(libpthread.so.0),safe_mutex_lock,close_thread_tables,dispatch_command,handle_one_connection,start_thread(libpthread.so.0),clone(libc.so.6)