[dts] [PATCH v2 03/28] framework dut and project_dpdk: binding smaller number of hugepages for arm64
Angela Czubak
aczubak at caviumnetworks.com
Mon Apr 10 19:08:57 CEST 2017
Changed default number of set hugepages from 1024 to 8 if architecture
is arm64 and huge pages size is 524288 kB.
Signed-off-by: Angela Czubak <aczubak at caviumnetworks.com>
---
framework/dut.py | 5 ++++-
framework/project_dpdk.py | 6 +++++-
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/framework/dut.py b/framework/dut.py
index 4ce5c3a..b5a21ce 100644
--- a/framework/dut.py
+++ b/framework/dut.py
@@ -308,7 +308,10 @@ class Dut(Crb):
elif self.architecture == "ppc_64":
arch_huge_pages = hugepages if hugepages > 0 else 512
elif self.architecture == "arm64":
- arch_huge_pages = hugepages if hugepages > 0 else 2048
+ if hugepages_size == "524288":
+ arch_huge_pages = hugepages if hugepages > 0 else 8
+ else:
+ arch_huge_pages = hugepages if hugepages > 0 else 2048
if total_huge_pages != arch_huge_pages:
# before all hugepage average distribution by all socket,
diff --git a/framework/project_dpdk.py b/framework/project_dpdk.py
index 50740f8..97491c7 100644
--- a/framework/project_dpdk.py
+++ b/framework/project_dpdk.py
@@ -428,9 +428,13 @@ class DPDKtester(Tester):
if not self.skip_setup:
total_huge_pages = self.get_total_huge_pages()
+ hugepages_size = self.send_expect("awk '/Hugepagesize/ {print $2}' /proc/meminfo", "# ")
if total_huge_pages == 0:
self.mount_huge_pages()
- self.set_huge_pages(1024)
+ if hugepages_size == "524288":
+ self.set_huge_pages(8)
+ else:
+ self.set_huge_pages(1024)
self.session.copy_file_to("dep/tgen.tgz")
self.session.copy_file_to("dep/tclclient.tgz")
--
2.7.4
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