From ec59b087a7d1f754c07633ccc9b86c9a5e260628 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Mon, 10 Oct 2016 18:09:32 +0000 Subject: [PATCH] ib_srpt README: Correct default srpt_sq_size git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6999 d57e44dd-8a1f-0410-8b47-8ef2f437770f --- srpt/README | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/srpt/README b/srpt/README index 1f0c91594..6b0ce56b5 100644 --- a/srpt/README +++ b/srpt/README @@ -72,11 +72,10 @@ The ib_srpt kernel module supports the following parameters: ib_srpt uses a shared receive queue (SRQ) for processing incoming SRP requests. This number may have to be increased when a large number of initiator systems is accessing a single SRP target system. -* srpt_sq_size (number, default 4096) - Per-channel InfiniBand send queue size. The default setting is sufficient - for a credit limit of 128. Changing this parameter to a smaller value may - cause RDMA requests to be retried and hence may slow down data transfer - severely. +* srpt_sq_size (number, default 256) + Per-channel InfiniBand send queue size. Depending on the queue depth, + changing this parameter to a smaller value may cause RDMA requests to be + retried and hence may slow down data transfer severely. * trace_flag (unsigned integer, only available in debug builds) The individual bits of the trace_flag parameter define which categories of trace messages should be sent to the kernel log and which ones not.