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Do not group adjacent stripes by default as it's pointless on SSDs

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This commit is contained in:
Vitaliy Filippov
2020-10-02 10:17:54 +03:00
parent 9f2a948712
commit aa2a0ee00f
3 changed files with 11 additions and 4 deletions
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etcd_state_client.cpp
+9 -2
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@@ -229,6 +229,11 @@ void etcd_state_client_t::load_global_config()
global_config = kv.value.object_items();
}
}
bs_block_size = global_config["block_size"].uint64_value();
if (!bs_block_size)
{
bs_block_size = DEFAULT_BLOCK_SIZE;
}
on_load_config_hook(global_config);
});
}
@@ -359,9 +364,11 @@ void etcd_state_client_t::parse_state(const std::string & key, const json11::Jso
parsed_cfg.pg_count = pool_item.second["pg_count"].uint64_value();
parsed_cfg.failure_domain = pool_item.second["failure_domain"].string_value();
parsed_cfg.pg_stripe_size = pool_item.second["pg_stripe_size"].uint64_value();
if (!parsed_cfg.pg_stripe_size)
uint64_t min_stripe_size = bs_block_size *
(parsed_cfg.scheme == POOL_SCHEME_REPLICATED ? 1 : parsed_cfg.pg_minsize);
if (parsed_cfg.pg_stripe_size < min_stripe_size)
{
parsed_cfg.pg_stripe_size = DEFAULT_PG_STRIPE_SIZE;
parsed_cfg.pg_stripe_size = min_stripe_size;
}
parsed_cfg.max_osd_combinations = pool_item.second["max_osd_combinations"].uint64_value();
if (!parsed_cfg.max_osd_combinations)