62   PersistentCacheConfig opt(Env::Default(), FLAGS_path, FLAGS_cache_size, log);  in NewBlockCache()  local
63   opt.writer_dispatch_size = FLAGS_writer_iosize;  in NewBlockCache()
64   opt.writer_qdepth = FLAGS_writer_qdepth;  in NewBlockCache()
65   opt.pipeline_writes = FLAGS_enable_pipelined_writes;  in NewBlockCache()
66   opt.max_write_pipeline_backlog_size = std::numeric_limits<uint64_t>::max();  in NewBlockCache()
67   std::unique_ptr<PersistentCacheTier> cache(new BlockCacheTier(opt));  in NewBlockCache()
75     const size_t mem_size, const PersistentCacheConfig& opt) {  in NewTieredCache()  argument
83   auto scache = std::shared_ptr<PersistentCacheTier>(new BlockCacheTier(opt));  in NewTieredCache()
99   PersistentCacheConfig opt(Env::Default(), FLAGS_path,  in NewTieredCache()  local
101   opt.writer_dispatch_size = FLAGS_writer_iosize;  in NewTieredCache()
102   opt.writer_qdepth = FLAGS_writer_qdepth;  in NewTieredCache()
103   opt.pipeline_writes = FLAGS_enable_pipelined_writes;  in NewTieredCache()
104   opt.max_write_pipeline_backlog_size = std::numeric_limits<uint64_t>::max();  in NewTieredCache()
105   return NewTieredCache(FLAGS_cache_size * pct, opt);  in NewTieredCache()