hoftcache: turn off mmap and increase blocksize to help with nfs (since that...

hoftcache: turn off mmap and increase blocksize to help with nfs (since that is basically the point of this module)

gstlal-inspiral/python/hoftcache.py

@@ -134,9 +134,9 @@ def mkbasicsrc(pipeline, gw_data_source_info, instrument, verbose = False):
 	if gw_data_source_info.data_source == "frames":
 		if instrument == "V1":
 			#FIXME Hack because virgo often just uses "V" in the file names rather than "V1".  We need to sieve on "V"
-			src = pipeparts.mklalcachesrc(pipeline, location = gw_data_source_info.frame_cache, cache_src_regex = "V")
+			src = pipeparts.mklalcachesrc(pipeline, blocksize = 1048576, use_mmap = False, location = gw_data_source_info.frame_cache, cache_src_regex = "V")
 		else:
-			src = pipeparts.mklalcachesrc(pipeline, location = gw_data_source_info.frame_cache, cache_src_regex = instrument[0], cache_dsc_regex = instrument)
+			src = pipeparts.mklalcachesrc(pipeline, blocksize = 1048576, use_mmap = False, location = gw_data_source_info.frame_cache, cache_src_regex = instrument[0], cache_dsc_regex = instrument)
 		demux = pipeparts.mkframecppchanneldemux(pipeline, src, do_file_checksum = False, channel_list = map("%s:%s".__mod__, gw_data_source_info.channel_dict.items()))
 		pipeparts.framecpp_channeldemux_set_units(demux, dict.fromkeys(demux.get_property("channel-list"), "strain"))
 		# allow frame reading and decoding to occur in a diffrent thread