c72e79a262
Summary: ... which is the default for CentOS 9 and Ubuntu 24, the latter of which is now available in GitHub Actions. Relevant CI job updated. Re-formatted all cc|c|h files except in third-party/, using ``` clang-format -i `git ls-files | grep -E '[.](cc|c|h)$' | grep -v third-party/` ``` Pull Request resolved: https://github.com/facebook/rocksdb/pull/13233 Test Plan: CI Reviewed By: jaykorean, archang19 Differential Revision: D67461638 Pulled By: pdillinger fbshipit-source-id: 0c9ac21a3f5eea6f5ade68bb6af7b6ba16c8b301
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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#include "rocksdb/utilities/memory_util.h"
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#include "db/db_impl/db_impl.h"
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namespace ROCKSDB_NAMESPACE {
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Status MemoryUtil::GetApproximateMemoryUsageByType(
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const std::vector<DB*>& dbs,
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const std::unordered_set<const Cache*> cache_set,
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std::map<MemoryUtil::UsageType, uint64_t>* usage_by_type) {
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usage_by_type->clear();
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// MemTable
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for (auto* db : dbs) {
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uint64_t usage = 0;
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if (db->GetAggregatedIntProperty(DB::Properties::kSizeAllMemTables,
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&usage)) {
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(*usage_by_type)[MemoryUtil::kMemTableTotal] += usage;
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}
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if (db->GetAggregatedIntProperty(DB::Properties::kCurSizeAllMemTables,
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&usage)) {
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(*usage_by_type)[MemoryUtil::kMemTableUnFlushed] += usage;
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}
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}
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// Table Readers
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for (auto* db : dbs) {
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uint64_t usage = 0;
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if (db->GetAggregatedIntProperty(DB::Properties::kEstimateTableReadersMem,
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&usage)) {
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(*usage_by_type)[MemoryUtil::kTableReadersTotal] += usage;
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}
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}
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// Cache
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for (const auto* cache : cache_set) {
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if (cache != nullptr) {
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(*usage_by_type)[MemoryUtil::kCacheTotal] += cache->GetUsage();
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}
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}
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return Status::OK();
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}
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} // namespace ROCKSDB_NAMESPACE
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