On 03/11/2014 10:14 AM, Jens Axboe wrote: > On 03/11/2014 10:08 AM, Elliott, Robert (Server Storage) wrote: >> That patch still exits after 5127 ios. >> >> io_bytes_exceeded is called 5128 times, but it sees td->io_u_queued=0 >> each time. > > Can you check if ->cur_depth or ->io_u_in_flight catches it? It should, try this one. -- Jens Axboe