Make flusher_count adaptive and limit write iodepth

2021-02-25 23:59:33 +03:00
parent 00e98f64f3
commit c974cb539c
5 changed files with 36 additions and 4 deletions
@@ -70,6 +70,7 @@ void blockstore_impl_t::parse_config(blockstore_config_t & config)
    meta_block_size = strtoull(config["meta_block_size"].c_str(), NULL, 10);
    bitmap_granularity = strtoull(config["bitmap_granularity"].c_str(), NULL, 10);
    flusher_count = strtoull(config["flusher_count"].c_str(), NULL, 10);
+    max_write_iodepth = strtoull(config["max_write_iodepth"].c_str(), NULL, 10);
    // Validate
    if (!block_size)
    {
@@ -83,6 +84,10 @@ void blockstore_impl_t::parse_config(blockstore_config_t & config)
    {
        flusher_count = 32;
    }
+    if (!max_write_iodepth)
+    {
+        max_write_iodepth = 128;
+    }
    if (!disk_alignment)
    {
        disk_alignment = 4096;