• Dave Taht's avatar
    Increase fq_codel count in the bulk dropper · ae697f3b
    Dave Taht authored
    In the field fq_codel is often used with a smaller memory or
    packet limit than the default, and when the bulk dropper is hit,
    the drop pattern bifircates into one that more slowly increases
    the codel drop rate and hits the bulk dropper more than it should.
    
    The scan through the 1024 queues happens more often than it needs to.
    
    This patch increases the codel count in the bulk dropper, but
    does not change the drop rate there, relying on the next codel round
    to deliver the next packet at the original drop rate
    (after that burst of loss), then escalate to a higher signaling rate.
    Signed-off-by: default avatarDave Taht <dave.taht@gmail.com>
    Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
    ae697f3b
sch_fq_codel.c 19 KB