A brief file description. More...
#include "P_Cache.h"#include "I_Tasks.h"
Go to the source code of this file.
Data Structures | |
| struct | RamCacheCLFUSEntry |
| struct | RamCacheCLFUS |
| class | RamCacheCLFUSCompressor |
Defines | |
| #define | REQUIRED_COMPRESSION 0.9 |
| #define | REQUIRED_SHRINK 0.8 |
| #define | HISTORY_HYSTERIA 10 |
| #define | ENTRY_OVERHEAD 256 |
| #define | LZMA_BASE_MEMLIMIT (64 * 1024 * 1024) |
| #define | REQUEUE_HITS(_h) ((_h) ? 1 : 0) |
| #define | CACHE_VALUE_HITS_SIZE(_h, _s) ((float)((_h)+1) / ((_s) + ENTRY_OVERHEAD)) |
| #define | CACHE_VALUE(_x) CACHE_VALUE_HITS_SIZE((_x)->hits, (_x)->size) |
| #define | check_accounting(_c) |
Functions | |
| RamCache * | new_RamCacheCLFUS () |
Variables | |
| ClassAllocator < RamCacheCLFUSEntry > | ramCacheCLFUSEntryAllocator ("RamCacheCLFUSEntry") |
| static const int | bucket_sizes [] |
Detailed Description
A brief file description.
License
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
Definition in file RamCacheCLFUS.cc.
Define Documentation
| #define CACHE_VALUE | ( | _x | ) | CACHE_VALUE_HITS_SIZE((_x)->hits, (_x)->size) |
Definition at line 45 of file RamCacheCLFUS.cc.
Referenced by RamCacheCLFUS::put().
| #define CACHE_VALUE_HITS_SIZE | ( | _h, | ||
| _s | ||||
| ) | ((float)((_h)+1) / ((_s) + ENTRY_OVERHEAD)) |
Definition at line 44 of file RamCacheCLFUS.cc.
| #define check_accounting | ( | _c | ) |
Definition at line 199 of file RamCacheCLFUS.cc.
Referenced by RamCacheCLFUS::compress_entries(), RamCacheCLFUS::get(), and RamCacheCLFUS::put().
| #define ENTRY_OVERHEAD 256 |
Definition at line 39 of file RamCacheCLFUS.cc.
| #define HISTORY_HYSTERIA 10 |
Definition at line 38 of file RamCacheCLFUS.cc.
Referenced by RamCacheCLFUS::tick().
| #define LZMA_BASE_MEMLIMIT (64 * 1024 * 1024) |
Definition at line 40 of file RamCacheCLFUS.cc.
Referenced by RamCacheCLFUS::get().
| #define REQUEUE_HITS | ( | _h | ) | ((_h) ? 1 : 0) |
Definition at line 43 of file RamCacheCLFUS.cc.
Referenced by RamCacheCLFUS::put(), RamCacheCLFUS::requeue_victims(), and RamCacheCLFUS::tick().
| #define REQUIRED_COMPRESSION 0.9 |
Definition at line 36 of file RamCacheCLFUS.cc.
Referenced by RamCacheCLFUS::compress_entries().
| #define REQUIRED_SHRINK 0.8 |
Definition at line 37 of file RamCacheCLFUS.cc.
Referenced by RamCacheCLFUS::compress_entries().
Function Documentation
| RamCache* new_RamCacheCLFUS | ( | ) |
Definition at line 677 of file RamCacheCLFUS.cc.
Referenced by CacheProcessor::cacheInitialized().
Variable Documentation
const int bucket_sizes[] [static] |
{
127, 251, 509, 1021, 2039, 4093, 8191, 16381, 32749, 65521, 131071, 262139,
524287, 1048573, 2097143, 4194301, 8388593, 16777213, 33554393, 67108859,
134217689, 268435399, 536870909, 1073741789, 2147483647
}
Definition at line 141 of file RamCacheCLFUS.cc.
Referenced by RamCacheCLFUS::put(), and RamCacheCLFUS::resize_hashtable().
| ClassAllocator<RamCacheCLFUSEntry> ramCacheCLFUSEntryAllocator("RamCacheCLFUSEntry") |
Referenced by RamCacheCLFUS::destroy(), RamCacheCLFUS::put(), and RamCacheCLFUS::tick().
