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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/rocksdb/db/compaction/compaction_iteration_stats.h | |
parent | Initial commit. (diff) | |
download | ceph-upstream/18.2.2.tar.xz ceph-upstream/18.2.2.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/rocksdb/db/compaction/compaction_iteration_stats.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/rocksdb/db/compaction/compaction_iteration_stats.h b/src/rocksdb/db/compaction/compaction_iteration_stats.h new file mode 100644 index 000000000..1b1c28b57 --- /dev/null +++ b/src/rocksdb/db/compaction/compaction_iteration_stats.h @@ -0,0 +1,49 @@ +// Copyright (c) 2016-present, Facebook, Inc. All rights reserved. +// This source code is licensed under both the GPLv2 (found in the +// COPYING file in the root directory) and Apache 2.0 License +// (found in the LICENSE.Apache file in the root directory). + +#pragma once + +#include <cstdint> + +#include "rocksdb/rocksdb_namespace.h" + +namespace ROCKSDB_NAMESPACE { + +struct CompactionIterationStats { + // Compaction statistics + + // Doesn't include records skipped because of + // CompactionFilter::Decision::kRemoveAndSkipUntil. + int64_t num_record_drop_user = 0; + + int64_t num_record_drop_hidden = 0; + int64_t num_record_drop_obsolete = 0; + int64_t num_record_drop_range_del = 0; + int64_t num_range_del_drop_obsolete = 0; + // Deletions obsoleted before bottom level due to file gap optimization. + int64_t num_optimized_del_drop_obsolete = 0; + uint64_t total_filter_time = 0; + + // Input statistics + // TODO(noetzli): The stats are incomplete. They are lacking everything + // consumed by MergeHelper. + uint64_t num_input_records = 0; + uint64_t num_input_deletion_records = 0; + uint64_t num_input_corrupt_records = 0; + uint64_t total_input_raw_key_bytes = 0; + uint64_t total_input_raw_value_bytes = 0; + + // Single-Delete diagnostics for exceptional situations + uint64_t num_single_del_fallthru = 0; + uint64_t num_single_del_mismatch = 0; + + // Blob related statistics + uint64_t num_blobs_read = 0; + uint64_t total_blob_bytes_read = 0; + uint64_t num_blobs_relocated = 0; + uint64_t total_blob_bytes_relocated = 0; +}; + +} // namespace ROCKSDB_NAMESPACE |