When using auto corking with iSCSI the round trip time at least increases by factor 25 probably more. Other protocols are very likely also effected.
Signed-off-by: Thomas Glanzmann <tho...@glanzmann.de> --- net/ipv4/tcp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 4475b3b..da563a4 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -285,7 +285,7 @@ int sysctl_tcp_fin_timeout __read_mostly = TCP_FIN_TIMEOUT; int sysctl_tcp_min_tso_segs __read_mostly = 2; -int sysctl_tcp_autocorking __read_mostly = 1; +int sysctl_tcp_autocorking __read_mostly = 0; struct percpu_counter tcp_orphan_count; EXPORT_SYMBOL_GPL(tcp_orphan_count); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
