From 6b94663b2455e212009a544ae23bb6a8c55407f8 Mon Sep 17 00:00:00 2001
From: Luca Muscariello <lumuscar@cisco.com>
Date: Thu, 9 Jun 2022 21:34:09 +0200
Subject: refactor(lib, hicn-light, vpp, hiperf): HICN-723  - move infra data
 structure into the shared lib  - new packet cache using double hashing and
 lookup on prefix suffix  - testing updates  - authenticated requests using
 interest manifests
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Co-authored-by: Mauro Sardara <msardara@cisco.com>
Co-authored-by: Jordan Augé <jordan.auge+fdio@cisco.com>
Co-authored-by: Michele Papalini <micpapal@cisco.com>
Co-authored-by: Olivier Roques <oroques+fdio@cisco.com>
Co-authored-by: Enrico Loparco <eloparco@cisco.com>

Change-Id: Iaddebfe6aa5279ea8553433b0f519578f6b9ccd9
Signed-off-by: Luca Muscariello <muscariello@ieee.org>
---
 libtransport/src/test/test_packet_allocator.cc | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'libtransport/src/test/test_packet_allocator.cc')

diff --git a/libtransport/src/test/test_packet_allocator.cc b/libtransport/src/test/test_packet_allocator.cc
index b63ddde8d..744f1bd24 100644
--- a/libtransport/src/test/test_packet_allocator.cc
+++ b/libtransport/src/test/test_packet_allocator.cc
@@ -21,6 +21,7 @@
 #define ALLOCATION_CHECKS
 #include <hicn/transport/core/global_object_pool.h>
 #undef ALLOCATION_CHECKS
+#include <hicn/transport/utils/chrono_typedefs.h>
 #include <hicn/transport/utils/event_thread.h>
 
 namespace transport {
@@ -30,6 +31,8 @@ class PacketAllocatorTest : public ::testing::Test {
  protected:
   static inline const std::size_t default_size = 2048;
   static inline const std::size_t default_n_buffer = 1024;
+  static inline const std::size_t counter = 1024;
+  static inline const std::size_t total_packets = 1024 * counter;
 
   // Get fixed block allocator_ of 1024 buffers of size 2048 bytes
   PacketAllocatorTest() : allocator_(PacketManager<>::getInstance()) {
@@ -102,5 +105,27 @@ TEST_F(PacketAllocatorTest, CheckAllocationIsCorrect) {
                   PacketManager<>::PacketStorage::packet_and_shared_ptr)));
 }
 
+TEST_F(PacketAllocatorTest, CheckAllocationSpeed) {
+  // Check time needed to allocate 1 million packeauto &packet_manager =
+  auto &packet_manager = core::PacketManager<>::getInstance();
+
+  // Send 1 million packets
+  std::array<utils::MemBuf::Ptr, counter> packets;
+  auto t0 = utils::SteadyTime::now();
+  std::size_t sum = 0;
+  for (std::size_t j = 0; j < counter; j++) {
+    for (std::size_t i = 0; i < counter; i++) {
+      packets[i] = packet_manager.getMemBuf();
+      sum++;
+    }
+  }
+  auto t1 = utils::SteadyTime::now();
+
+  auto delta = utils::SteadyTime::getDurationUs(t0, t1);
+  auto rate = double(sum) * 1000000.0 / double(delta.count());
+
+  LOG(INFO) << "rate: " << rate << " packets/s";
+}
+
 }  // namespace core
 }  // namespace transport
\ No newline at end of file
-- 
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