Revision 8e12638f3d0d91791cf06253493b8b15827f4b6c authored by sdong on 19 August 2019, 17:50:25 UTC, committed by Facebook Github Bot on 19 August 2019, 17:51:59 UTC
Summary: Atomic white box test's kill odd is the same as normal test. However, in the scenario that only WritableFileWriter::Append() is blacklisted, WritableFileWriter::Flush() dominates the killing odds. Normally, most of WritableFileWriter::Flush() are called in WAL writes, where every write triggers a WAL flush. In atomic test, WAL is disabled, so the kill happens less frequently than we antipated. In some rare cases, the kill didn't end up with happening (for reasons I still don't fully understand) and cause the stress test timeout. If WAL is disabled, make the odds 5x likely to trigger. Pull Request resolved: https://github.com/facebook/rocksdb/pull/5717 Test Plan: Run whitebox_crash_test_with_atomic_flush and whitebox_crash_test and observe the kill odds printed out. Differential Revision: D16897237 fbshipit-source-id: cbf5d96f6fc0e980523d0f1f94bf4e72cdb82d1c
1 parent e1c468d
options_sanity_check.h
// Copyright (c) 2011-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 <string>
#include <unordered_map>
#ifndef ROCKSDB_LITE
namespace rocksdb {
// This enum defines the RocksDB options sanity level.
enum OptionsSanityCheckLevel : unsigned char {
// Performs no sanity check at all.
kSanityLevelNone = 0x00,
// Performs minimum check to ensure the RocksDB instance can be
// opened without corrupting / mis-interpreting the data.
kSanityLevelLooselyCompatible = 0x01,
// Perform exact match sanity check.
kSanityLevelExactMatch = 0xFF,
};
// The sanity check level for DB options
static const std::unordered_map<std::string, OptionsSanityCheckLevel>
sanity_level_db_options {};
// The sanity check level for column-family options
static const std::unordered_map<std::string, OptionsSanityCheckLevel>
sanity_level_cf_options = {
{"comparator", kSanityLevelLooselyCompatible},
{"table_factory", kSanityLevelLooselyCompatible},
{"merge_operator", kSanityLevelLooselyCompatible}};
// The sanity check level for block-based table options
static const std::unordered_map<std::string, OptionsSanityCheckLevel>
sanity_level_bbt_options {};
OptionsSanityCheckLevel DBOptionSanityCheckLevel(
const std::string& options_name);
OptionsSanityCheckLevel CFOptionSanityCheckLevel(
const std::string& options_name);
OptionsSanityCheckLevel BBTOptionSanityCheckLevel(
const std::string& options_name);
} // namespace rocksdb
#endif // !ROCKSDB_LITE
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