mysql 中show innodb status源码分析

文件storage/innodb_plugin/srv/srv0srv.c

srv_print_master_thread_info(file)

sync_print(file);

lock_print_info_summary(file);

if (trx_start) {

long t = ftell(file);

if (t < 0) {

*trx_start = ULINT_UNDEFINED;

} else {

*trx_start = (ulint) t;

}

}

lock_print_info_all_transactions(file);

等