Reduce blob db noisy logging
Summary: Remove some of the per-key logging by blob db to reduce noise. Closes https://github.com/facebook/rocksdb/pull/2587 Differential Revision: D5429115 Pulled By: yiwu-arbug fbshipit-source-id: b89328282fb8b3c64923ce48738c16017ce7feaf
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@ -59,20 +59,14 @@ namespace rocksdb {
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namespace blob_db {
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struct GCStats {
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uint64_t blob_count;
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uint64_t num_deletes;
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uint64_t deleted_size;
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uint64_t num_relocs;
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uint64_t succ_deletes_lsm;
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uint64_t succ_relocs;
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std::shared_ptr<BlobFile> newfile;
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GCStats()
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: blob_count(0),
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num_deletes(0),
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deleted_size(0),
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num_relocs(0),
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succ_deletes_lsm(0),
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succ_relocs(0) {}
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uint64_t blob_count = 0;
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uint64_t num_deletes = 0;
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uint64_t deleted_size = 0;
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uint64_t num_relocs = 0;
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uint64_t succ_deletes_lsm = 0;
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uint64_t overrided_while_delete = 0;
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uint64_t succ_relocs = 0;
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std::shared_ptr<BlobFile> newfile = nullptr;
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};
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// BlobHandle is a pointer to the blob that is stored in the LSM
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@ -1487,8 +1481,6 @@ bool BlobDBImpl::FindFileAndEvictABlob(uint64_t file_number, uint64_t key_size,
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// file was deleted
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if (hitr == blob_files_.end()) {
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ROCKS_LOG_INFO(db_options_.info_log,
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"Could not find file_number %" PRIu64, file_number);
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return false;
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}
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@ -1522,24 +1514,22 @@ std::pair<bool, int64_t> BlobDBImpl::EvictCompacted(bool aborted) {
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if (aborted) return std::make_pair(false, -1);
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override_packet_t packet;
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size_t total_vals = 0;
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size_t mark_evicted = 0;
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while (override_vals_q_.dequeue(&packet)) {
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bool succ = FindFileAndEvictABlob(packet.file_number_, packet.key_size_,
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packet.blob_offset_, packet.blob_size_);
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if (!succ)
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ROCKS_LOG_DEBUG(
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db_options_.info_log,
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"EVICT COMPACTION FAILURE SN: %d FN: %d OFFSET: %d SIZE: %d",
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packet.dsn_, packet.file_number_, packet.blob_offset_,
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packet.blob_size_);
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if (debug_level_ >= 3)
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ROCKS_LOG_INFO(
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db_options_.info_log,
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"EVICT COMPACTED SN: %d FN: %d OFFSET: %d SIZE: %d SUCC: %d",
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packet.dsn_, packet.file_number_, packet.blob_offset_,
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packet.blob_size_, succ);
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bool succeeded =
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FindFileAndEvictABlob(packet.file_number_, packet.key_size_,
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packet.blob_offset_, packet.blob_size_);
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total_vals++;
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if (succeeded) {
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mark_evicted++;
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}
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}
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ROCKS_LOG_INFO(db_options_.info_log,
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"Mark %" ROCKSDB_PRIszt
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" values to evict, out of %" ROCKSDB_PRIszt
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" compacted values.",
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mark_evicted, total_vals);
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return std::make_pair(true, -1);
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}
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@ -1810,21 +1800,11 @@ Status BlobDBImpl::GCFileAndUpdateLSM(const std::shared_ptr<BlobFile>& bfptr,
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txn->Delete(cfh, record.Key());
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Status s1 = txn->Commit();
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// chances that this DELETE will fail is low. If it fails, it would be
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// because
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// a new version of the key came in at this time, which will override
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// the current version being iterated on.
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if (s1.IsBusy()) {
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ROCKS_LOG_INFO(db_options_.info_log,
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"Optimistic transaction failed delete: %s bn: %" PRIu32,
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bfptr->PathName().c_str(), gcstats->blob_count);
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} else {
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ROCKS_LOG_DEBUG(
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db_options_.info_log,
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"Successfully added delete back into LSM: %s bn: %" PRIu32,
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bfptr->PathName().c_str(), gcstats->blob_count);
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// because a new version of the key came in at this time, which will
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// override the current version being iterated on.
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if (!s1.IsBusy()) {
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// assume that failures happen due to new writes.
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gcstats->succ_deletes_lsm++;
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gcstats->overrided_while_delete++;
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}
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delete txn;
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continue;
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