11.2-STABLE: netmap/pkt-gen can not allocate memory

Lev Serebryakov lev at FreeBSD.org
Fri Nov 2 14:44:47 UTC 2018


On 02.11.2018 17:43, Vincenzo Maffione wrote:

>   It looks like there is not enough memory for netmap to allocate its
> data structures.
  I didn't tune anything in this area

> What is the output of
> 
> # sysctl dev.netmap
# sysctl dev.netmap
dev.netmap.iflib_rx_miss_bufs: 0
dev.netmap.iflib_rx_miss: 0
dev.netmap.iflib_crcstrip: 1
dev.netmap.bridge_batch: 1024
dev.netmap.default_pipes: 0
dev.netmap.priv_buf_num: 4098
dev.netmap.priv_buf_size: 2048
dev.netmap.buf_curr_num: 0
dev.netmap.buf_num: 163840
dev.netmap.buf_curr_size: 2048
dev.netmap.buf_size: 2048
dev.netmap.priv_ring_num: 4
dev.netmap.priv_ring_size: 20480
dev.netmap.ring_curr_num: 0
dev.netmap.ring_num: 200
dev.netmap.ring_curr_size: 36864
dev.netmap.ring_size: 36864
dev.netmap.priv_if_num: 1
dev.netmap.priv_if_size: 1024
dev.netmap.if_curr_num: 0
dev.netmap.if_num: 100
dev.netmap.if_curr_size: 1024
dev.netmap.if_size: 1024
dev.netmap.generic_rings: 1
dev.netmap.generic_ringsize: 1024
dev.netmap.generic_mit: 100000
dev.netmap.admode: 0
dev.netmap.fwd: 0
dev.netmap.flags: 0
dev.netmap.adaptive_io: 0
dev.netmap.txsync_retry: 2
dev.netmap.no_pendintr: 1
dev.netmap.mitigate: 1
dev.netmap.no_timestamp: 0
dev.netmap.verbose: 0
dev.netmap.ix_rx_miss_bufs: 0
dev.netmap.ix_rx_miss: 0
dev.netmap.ix_crcstrip: 0
#

-- 
// Lev Serebryakov

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