forked from apache/doris
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathcache_manager.cpp
More file actions
100 lines (90 loc) · 4.07 KB
/
Copy pathcache_manager.cpp
File metadata and controls
100 lines (90 loc) · 4.07 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
// 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.
#include "runtime/memory/cache_manager.h"
#include "runtime/memory/cache_policy.h"
#include "runtime/runtime_profile.h"
namespace doris {
int64_t CacheManager::for_each_cache_prune_stale_wrap(
std::function<void(CachePolicy* cache_policy)> func, RuntimeProfile* profile) {
int64_t freed_size = 0;
std::lock_guard<std::mutex> l(_caches_lock);
for (const auto& pair : _caches) {
auto* cache_policy = pair.second;
if (!cache_policy->enable_prune()) {
continue;
}
func(cache_policy);
freed_size += cache_policy->profile()->get_counter("FreedMemory")->value();
if (cache_policy->profile()->get_counter("FreedMemory")->value() != 0 && profile) {
profile->add_child(cache_policy->profile(), true, nullptr);
}
}
return freed_size;
}
int64_t CacheManager::for_each_cache_prune_stale(RuntimeProfile* profile) {
if (need_prune(&_last_prune_stale_timestamp, "stale")) {
return for_each_cache_prune_stale_wrap(
[](CachePolicy* cache_policy) { cache_policy->prune_stale(); }, profile);
}
return 0;
}
int64_t CacheManager::for_each_cache_prune_all(RuntimeProfile* profile, bool force) {
if (force || need_prune(&_last_prune_all_timestamp, "all")) {
return for_each_cache_prune_stale_wrap(
[force](CachePolicy* cache_policy) { cache_policy->prune_all(force); }, profile);
}
return 0;
}
int64_t CacheManager::cache_prune_all(CachePolicy::CacheType type, bool force) {
std::lock_guard<std::mutex> l(_caches_lock);
auto* cache_policy = _caches[type];
cache_policy->prune_all(force);
return cache_policy->profile()->get_counter("FreedMemory")->value();
}
int64_t CacheManager::for_each_cache_refresh_capacity(double adjust_weighted,
RuntimeProfile* profile) {
int64_t freed_size = 0;
std::lock_guard<std::mutex> l(_caches_lock);
for (const auto& pair : _caches) {
auto* cache_policy = pair.second;
if (!cache_policy->enable_prune()) {
continue;
}
// TODO(hezhiqiang): Refactor this to a generic `enable_adjust_capacity` attribute
// in CachePolicy so each cache can declare whether it participates in dynamic
// capacity adjustment, instead of hardcoding the skip here.
// Skip ANN IVF list cache: its entries are loaded via expensive disk/network
// pread and should not be evicted by transient memory pressure fluctuations.
// It already has its own capacity limit and stale-sweep mechanism.
if (cache_policy->type() == CachePolicy::CacheType::ANN_INDEX_IVF_LIST_CACHE) {
continue;
}
cache_policy->adjust_capacity_weighted(adjust_weighted);
freed_size += cache_policy->profile()->get_counter("FreedMemory")->value();
if (cache_policy->profile()->get_counter("FreedMemory")->value() != 0 && profile) {
profile->add_child(cache_policy->profile(), true, nullptr);
}
}
return freed_size;
}
void CacheManager::for_each_cache_reset_initial_capacity(double adjust_weighted) {
std::lock_guard<std::mutex> l(_caches_lock);
for (const auto& pair : _caches) {
pair.second->reset_initial_capacity(adjust_weighted);
}
}
} // namespace doris