+ ccache --show-stats cache directory /tmp/ccache primary config /tmp/ccache/ccache.conf secondary config (readonly) /etc/ccache.conf cache hit (direct) 0 cache hit (preprocessed) 0 cache miss 0 cache hit rate 0.00 % cleanups performed 0 files in cache 0 cache size 0.0 kB max cache size 5.0 GB