disk_cache=self.args.disk_cache,
disk_cache_dir=self.args.disk_cache_dir)
- # If there's too many prefetch threads and you
- # max out the CPU, delivering data to the FUSE
- # layer actually ends up being slower.
- # Experimentally, capping 7 threads seems to
- # be a sweet spot.
- prefetch_threads = min(max((block_cache.cache_max // (64 * 1024 * 1024)) - 1, 1), 7)
-
self.api = arvados.safeapi.ThreadSafeApiCache(
apiconfig=arvados.config.settings(),
api_params={
},
keep_params={
'block_cache': block_cache,
- 'num_prefetch_threads': prefetch_threads,
'num_retries': self.args.retries,
},
version='v1',