A SOcial LIve Stream, SOLIS, is a live stream produced by a device whose owner is sharing the stream with her friends, granting each friend to perform time shifted viewing for a pre-specified duration.The system buffers this chase data to facilitate its browsing and display. In the presence of many SOLISs, memory may overflow and prevent display of some chase data. This paper presents a novel data-aware admission control, DA-AdmCtrl, technique that summarizes chase data pro-actively to maximize the number of admissible SOLISs with no memory overflow. It is designed for use with multi-core CPUs and maximizes utility of data whenever the user's level of satisfaction (utility) with different data formats is available. We use analytical models and simulation studies to quantify the tradeoff associated with DA-AdmCtrl.