[dpdk-dev] [RFC PATCH 0/2] Reduce DPDK initialization time

Zhihong Wang zhihong.wang at intel.com
Wed Nov 18 04:27:09 CET 2015


This RFC patch aims to reduce DPDK initialization time, which is important in cases such as micro service.

Changes are:

1. Reduce timer initialization time

2. Remove unnecessary hugepage zero-filling operations

With this patch:

1. Timer initialization time can be reduced by 4/10 second

2. Memory initialization time can be reduced nearly by half

The 2nd topic has been brought up before in this thread:
http://dpdk.org/dev/patchwork/patch/4219/

Zhihong Wang (2):
  lib/librte_eal: Reduce timer initialization time
  lib/librte_eal: Remove unnecessary hugepage zero-filling

 lib/librte_eal/linuxapp/eal/eal_memory.c | 5 +----
 lib/librte_eal/linuxapp/eal/eal_timer.c  | 2 +-
 2 files changed, 2 insertions(+), 5 deletions(-)

-- 
2.5.0



More information about the dev mailing list