def METHOD_NAME(est_size):
    '''
    Calculate the amount of simultaneous copies that can be uncompressed
    so that it will make the system swap.
       :param est_size: Estimated size of uncompressed linux tarball
    '''
    mem = memory.meminfo.MemFree.m
    sim_cps = (1.5 * mem) // est_size
    if (mem % est_size) >= (est_size // 2):
        sim_cps += 1
    if (mem // 32) < 1:
        sim_cps += 1
    return int(sim_cps)