mirror of
https://github.com/facebook/rocksdb.git
synced 2024-12-02 01:16:16 +00:00
f50ece60c7
Summary: The db_bench test was not using the specified value for the max-file-open. Fixed. The fs readhead is switched off. Gather statistics about the table cache and print it out at the end of the tets run. Test Plan: Revert Plan: Reviewers: adsharma, sc Reviewed By: adsharma Differential Revision: https://reviews.facebook.net/D3441
37 lines
683 B
C++
37 lines
683 B
C++
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file. See the AUTHORS file for names of contributors.
|
|
|
|
#include <stdlib.h>
|
|
#include "leveldb/statistics.h"
|
|
#include "port/port.h"
|
|
#include "util/mutexlock.h"
|
|
|
|
namespace leveldb {
|
|
|
|
class DBStatistics: public Statistics {
|
|
public:
|
|
DBStatistics() { }
|
|
|
|
void incNumFileOpens() {
|
|
MutexLock l(&mu_);
|
|
numFileOpens_++;
|
|
}
|
|
|
|
void incNumFileCloses() {
|
|
MutexLock l(&mu_);
|
|
numFileCloses_++;
|
|
}
|
|
|
|
void incNumFileErrors() {
|
|
MutexLock l(&mu_);
|
|
numFileErrors_++;
|
|
}
|
|
|
|
private:
|
|
port::Mutex mu_;
|
|
};
|
|
}
|
|
|
|
|