The Linpack benchmark - an explanation, J. Dongarra; the expanding role of mini-supercomputers, D J Evans; never mind the flops, C. Jesshope; performance evaluation on a hierarchical shared memory machine, P. Kitchin and G. O'Neil; benchmarking performance over a life cycle the ULCC FORTRAN benchmark, C. Lazou; benchmarking and evaluation of portable numerical software, P. Mayes; benchmarking supercomputers with industrial codes, G. Meurant; performance evaluation for supernum systems, H. Mierendorff and U. Trottenberg; experience of benchmarking and the Intel IPSC family of concurrent processors, D. Moody; performance estimation in a highly parallel environment, D. Parkinson; evaluating software parallelism in supercomputers, R.H. Perrott; benchmarking case studies over a range of cray products, A. Ray and J. Gillespie; supercomputers for information centre and database applications, J. D. Spiers; is it really possible to benchmark a supercomputer - a graded approach to performance measurement, A. Van der Steen; who needs supercomputers and why?, F. Wray; the performance of vector and parallel computers for large scale optimization, S. Zenios; Whither Whetstone? the synthetic benchmark after 15 years, H. J. Curnow; performance analysis and measurement on transputer arrays, D. J. Pritchard.