[XCache] More reasonable defaults for pfc.writequeue parameters.

xrootd · May 16, 2019 · 893fe63 · 893fe63
1 parent dfc11be
commit 893fe63
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/src/XrdFileCache/XrdFileCache.hh b/src/XrdFileCache/XrdFileCache.hh
@@ -67,8 +67,8 @@ struct Configuration
       m_bufferSize(1024*1024),
       m_RamAbsAvailable(0),
       m_NRamBuffers(-1),
-      m_wqueue_blocks(1),
-      m_wqueue_threads(1),
+      m_wqueue_blocks(16),
+      m_wqueue_threads(4),
       m_prefetch_max_blocks(10),
       m_hdfsbsize(128*1024*1024),
       m_flushCnt(100)

diff --git a/src/XrdFileCache/XrdFileCacheConfiguration.cc b/src/XrdFileCache/XrdFileCacheConfiguration.cc
@@ -189,10 +189,12 @@ bool Cache::Config(const char *config_filename, const char *parameters)
       return false;
    }
 
-   // Reduce buffersize in case of client caching
+   // Adjust default parameters for client/serverless caching
    if (m_isClient)
    {
-      m_configuration.m_bufferSize = 256 * 1024;
+      m_configuration.m_bufferSize     = 256 * 1024;
+      m_configuration.m_wqueue_blocks  = 8;
+      m_configuration.m_wqueue_threads = 1;
    }
 
    // Actual parsing of the config file.