[pnfs] [PATCH] increase number of RPC slots
Talpey, Thomas
Thomas.Talpey at netapp.com
Fri Oct 12 13:02:39 EDT 2007
I still think it's high! In any case, why not just use
sysctl -w sunrpc.tcp_slot_table_entries=64
?
Tom.
At 12:41 PM 10/12/2007, William A. (Andy) Adamson wrote:
>Hi Tom
>
>
>this is a change to <http://2.6.18.3>2.6.18.3 version only - and it is in place of code that sync's the # of session slots to the number of rpc_slots. currently, the # of session slots is bound at compile time to the default # of rpc_slots.
>
>we are freezing features on <http://2.6.18.3>2.6.18.3, and using this version for performance tesing/demonstrations until the linux-pnfs-2.6.-latest kernel is ready.
>
>-->Andy
>
>On 10/12/07, Talpey, Thomas <<mailto:Thomas.Talpey at netapp.com>Thomas.Talpey at netapp.com> wrote:
>This number seems very high as a global default. Can you give
>some more background on this change?
>
>Tom.
>
>At 11:31 AM 10/12/2007, Marc Eshel wrote:
>>From: Marc Eshel <<mailto:eshel at almaden.ibm.com> eshel at almaden.ibm.com>
>>
>>
>>---
>>
>> include/linux/sunrpc/xprt.h | 2 +-
>> 1 files changed, 1 insertions(+), 1 deletions(-)
>>
>>diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
>>index ae36773..5fc0141 100644
>>--- a/include/linux/sunrpc/xprt.h
>>+++ b/include/linux/sunrpc/xprt.h
>>@@ -22,7 +22,7 @@ extern unsigned int xprt_udp_slot_table_
>> extern unsigned int xprt_tcp_slot_table_entries;
>>
>> #define RPC_MIN_SLOT_TABLE (2U)
>>-#define RPC_DEF_SLOT_TABLE (16U)
>>+#define RPC_DEF_SLOT_TABLE (64U)
>> #define RPC_MAX_SLOT_TABLE (128U)
>>
>> /*
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