On Wed, 2012-05-16 at 14:28 +0200, Bernd Schubert wrote: > shost->can_queue -> 62 here > shost->host_busy -> 62 when one of the multipath groups does IO, further > multipath groups then seem to get stalled. > > I'm not sure yet why multipath_busy() does not stall IO when there is a > passive path in the prio group. > > Any idea how to properly address this problem? shost->can_queue is supposed to represent the maximum number of possible outstanding commands per HBA (i.e. the HBA hardware limit). Assuming the driver got it right, the only way of increasing this is to buy a better HBA. James -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
