Switched from using memory mapped files in favor of traditional buffering when reading data from Segment files. This change avoids a potential issue where Concourse Server could very quickly exceeded the maximum number of mappings allowed on some Linux systems (as specified by the vm.max_map_count property).
Switched from using memory mapped files in favor of traditional buffering when reading data from Segment files. This change avoids a potential issue where Concourse Server could very quickly exceeded the maximum number of mappings allowed on some Linux systems (as specified by the
vm.max_map_countproperty).