io500 settings

// Instead, the size is updated every `max_write_size_cache` writes per file.

// fsync/close flushes the size to the server immediately.

constexpr bool use_write_size_cache = true;

constexpr auto max_write_size_cache = 100;

constexpr auto max_write_size_cache = 1000;

} // namespace cache

namespace client_metrics {

// which metadata should be considered apart from size and mode

// Blocks are used to store the rename status (-1 is a renamed file)

constexpr auto use_atime = false;

constexpr auto use_ctime = false;

constexpr auto use_ctime = true;

constexpr auto use_mtime = false;

constexpr auto use_link_cnt = false;

#ifdef HAS_RENAME

namespace proxy {

constexpr auto pid_path = "/tmp/gkfs_proxy.pid";

constexpr auto fwd_create = true;

constexpr auto fwd_stat = true;

constexpr auto fwd_remove = true;

constexpr auto fwd_get_size = true;

constexpr auto fwd_update_size = true;

constexpr auto fwd_io = true;

constexpr auto fwd_truncate = true;

constexpr auto fwd_chunk_stat = true;

constexpr auto fwd_create = false;

constexpr auto fwd_stat = false;

constexpr auto fwd_remove = false;

constexpr auto fwd_get_size = false;

constexpr auto fwd_update_size = false;

constexpr auto fwd_io = false;

constexpr auto fwd_truncate = false;

constexpr auto fwd_chunk_stat = false;

constexpr auto fwd_get_dirents_single = true;

// Only use proxy for io if write/read size is higher than set value

constexpr auto fwd_io_count_threshold = 0;

} // namespace proxy

namespace rpc {

constexpr auto chunksize = 524288; // in bytes (e.g., 524288 == 512KB)

constexpr auto chunksize = 1048576; // in bytes (e.g., 524288 == 512KB)

// size of preallocated buffer to hold directory entries in rpc call

constexpr auto dirents_buff_size = (8 * 1024 * 1024); // 8 mega

constexpr auto dirents_buff_size_proxy = (128 * 1024 * 1024); // 8 mega

 * files to and from local file systems The value is directly mapped to created

 * Argobots xstreams, controlled in a single pool with ABT_snoozer scheduler

 */

constexpr auto daemon_io_xstreams = 8;

constexpr auto daemon_io_xstreams = 32;

// Number of threads used for RPC handlers at the daemon

constexpr auto daemon_handler_xstreams = 4;

// Number of threads used for RPC handlers at the proxy

constexpr auto proxy_handler_xstreams = 3;

constexpr auto proxy_handler_xstreams = 4;

} // namespace rpc

namespace rocksdb {