From: "Wiles, Roger Keith" <keith.wiles@windriver.com>
To: Thomas Monjalon <thomas.monjalon@6wind.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, Hayato Momma <h-momma@ce.jp.nec.com>
Subject: Re: [dpdk-dev] [memnic PATCH 7/7] pmd: split calling mbuf free
Date: Wed, 24 Sep 2014 16:01:00 +0000 [thread overview]
Message-ID: <E13F384F-E4F9-46B2-8874-CB7EDB816D1A@windriver.com> (raw)
In-Reply-To: <16805029.uPnEfVsb0t@xps13>
On Sep 24, 2014, at 10:20 AM, Thomas Monjalon <thomas.monjalon@6wind.com> wrote:
> 2014-09-11 07:52, Hiroshi Shimamoto:
>> @@ -408,9 +408,9 @@ retry:
>>
>> rte_compiler_barrier();
>> p->status = MEMNIC_PKT_ST_FILLED;
>> -
>> - rte_pktmbuf_free(tx_pkts[nr]);
>> }
>> + for (i = 0; i < nr; i++)
>> + rte_pktmbuf_free(tx_pkts[i]);
>>
>> /* stats */
>> st->opackets += pkts;
>>
>
> You are bursting mbuf freeing. Why title is about "split”?
Maybe this should be a new API as in rte_pktmbuf_bulk_free(tx_pkts, nr); ??
This would remove the loop in the application and I know I have done the same thing for Pktgen too.
>
> --
> Thomas
Keith Wiles, Principal Technologist with CTO office, Wind River mobile 972-213-5533
next prev parent reply other threads:[~2014-09-24 15:54 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-11 7:52 Hiroshi Shimamoto
2014-09-24 15:20 ` Thomas Monjalon
2014-09-24 16:01 ` Wiles, Roger Keith [this message]
2014-09-25 1:12 ` Hiroshi Shimamoto
2014-09-25 2:18 ` Wiles, Roger Keith
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