3 files changed, 189 insertions, 4 deletions
diff --git a/benchmarks/tail-latency/insert_query_threads.cpp b/benchmarks/tail-latency/insert_query_threads.cpp
new file mode 100644
index 0000000..1f35f3d
--- /dev/null
+++ b/benchmarks/tail-latency/insert_query_threads.cpp
@@ -0,0 +1,185 @@
+/*
+ *
+ */
+
+#define ENABLE_TIMER
+#define TS_TEST
+
+#include <thread>
+
+#include "framework/scheduling/SerialScheduler.h"
+#include "framework/util/Configuration.h"
+#include "util/types.h"
+#include "file_util.h"
+#include "framework/DynamicExtension.h"
+#include "framework/interface/Record.h"
+#include "framework/scheduling/FIFOScheduler.h"
+#include "query/rangecount.h"
+#include "shard/TrieSpline.h"
+#include "standard_benchmarks.h"
+
+#include "framework/reconstruction/FixedShardCountPolicy.h"
+
+#include <gsl/gsl_rng.h>
+
+#include "psu-util/timer.h"
+
+typedef de::Record<uint64_t, uint64_t> Rec;
+typedef de::TrieSpline<Rec> Shard;
+typedef de::rc::Query<Shard> Q;
+typedef de::DynamicExtension<Shard, Q, de::DeletePolicy::TOMBSTONE,
+                             de::FIFOScheduler>
+    Ext;
+typedef Q::Parameters QP;
+typedef de::DEConfiguration<Shard, Q, de::DeletePolicy::TOMBSTONE,
+                            de::FIFOScheduler>
+    Conf;
+
+std::atomic<size_t> idx;
+std::atomic<bool> inserts_done = false;
+
+ssize_t query_ratio = 8;
+
+std::atomic<size_t> total_res = 0;
+size_t reccnt = 0;
+
+size_t g_thrd_cnt = 0;
+
+std::atomic<size_t> total_insert_time = 0;
+std::atomic<size_t> total_insert_count = 0;
+std::atomic<size_t> total_query_time = 0;
+std::atomic<size_t> total_query_count = 0;
+
+void query_thread(Ext *extension, std::vector<QP> *queries) {
+  TIMER_INIT();
+  while (!inserts_done.load()) {
+      total_query_count.fetch_add(1);
+      auto q_idx = rand() % queries->size();
+
+      auto q = (*queries)[q_idx];
+
+      TIMER_START();
+      auto res = extension->query(std::move(q)).get();
+      TIMER_STOP();
+
+      total_query_time.fetch_add(TIMER_RESULT());
+      total_res.fetch_add(res);
+  }
+}
+
+void insert_thread(Ext *extension, std::vector<Rec> *records, size_t start_idx, size_t stop_idx) {
+  TIMER_INIT();
+
+  TIMER_START();
+
+  for (size_t i=start_idx; i<stop_idx; i++) {
+    while (!extension->insert((*records)[i])) {
+      usleep(1);
+    }
+  }
+
+  TIMER_STOP();
+  total_insert_time.fetch_add(TIMER_RESULT());
+}
+
+void usage(char *progname) {
+  fprintf(stderr, "%s reccnt datafile queryfile\n", progname);
+}
+
+int main(int argc, char **argv) {
+
+  if (argc < 4) {
+    usage(argv[0]);
+    exit(EXIT_FAILURE);
+  }
+
+  size_t n = atol(argv[1]);
+  std::string d_fname = std::string(argv[2]);
+  std::string q_fname = std::string(argv[3]);
+
+  auto data = read_sosd_file<Rec>(d_fname, n);
+  auto queries = read_range_queries<QP>(q_fname, .0001);
+
+  std::vector<size_t> sfs = {8}; //, 4, 8, 16, 32, 64, 128, 256, 512, 1024};
+  size_t buffer_size = 8000;
+  std::vector<size_t> policies = {
+      5
+  };
+
+  std::vector<size_t> thread_counts = {8, 16, 32};
+
+  size_t insert_threads = 1;
+  size_t query_threads = 6;
+
+  reccnt = n;
+
+  for (auto pol : policies) {
+    for (auto internal_thread_cnt : thread_counts) {
+      auto policy = get_policy<Shard, Q>(sfs[0], buffer_size, pol, n);
+      auto config = Conf(std::move(policy));
+      config.recon_enable_maint_on_flush = true;
+      config.recon_maint_disabled = false;
+      config.buffer_flush_trigger = 4000;
+      config.maximum_threads = internal_thread_cnt;
+
+      g_thrd_cnt = internal_thread_cnt;
+
+      total_insert_time.store(0);
+      total_query_time.store(0);
+      total_query_count.store(0);
+      
+      auto extension = new Ext(std::move(config));
+
+      /* warmup structure w/ 10% of records */
+      size_t warmup = .1 * n;
+      for (size_t k = 0; k < warmup; k++) {
+        while (!extension->insert(data[k])) {
+          usleep(1);
+        }
+      }
+
+      extension->await_version();
+
+      idx.store(warmup);
+
+      std::thread i_thrds[insert_threads];
+      std::thread q_thrds[query_threads];
+
+      size_t per_insert_thrd = (n - warmup) / insert_threads;
+      size_t start = warmup;
+
+      for (size_t i=0; i<insert_threads; i++) {
+        i_thrds[i] = std::thread(insert_thread, extension, &data, start, start + per_insert_thrd);
+        start += per_insert_thrd;
+      }
+
+      for (size_t i=0; i<query_threads; i++) {
+        q_thrds[i] = std::thread(query_thread, extension, &queries);
+      }
+
+      for (size_t i=0; i<insert_threads; i++) {
+        i_thrds[i].join();
+      }
+
+      inserts_done.store(true);
+
+      for (size_t i=0; i<query_threads; i++) {
+        q_thrds[i].join();
+      }
+
+      fprintf(stderr, "%ld\n", total_res.load());
+
+      size_t insert_tput = ((double)(n - warmup) / (double) total_insert_time) *1e9;
+      size_t query_lat = (double) total_query_time.load() / (double) total_query_count.load();
+
+      fprintf(stdout, "%ld\t%ld\t%ld\n", internal_thread_cnt, insert_tput, query_lat);
+      fflush(stdout);
+
+      total_res.store(0);
+      inserts_done.store(false);
+      delete extension;
+    }
+  }
+
+  fflush(stderr);
+}
diff --git a/benchmarks/tail-latency/mixed_workload.cpp b/benchmarks/tail-latency/mixed_workload.cpp
index f4bfdda..7be07b6 100644
--- a/benchmarks/tail-latency/mixed_workload.cpp
+++ b/benchmarks/tail-latency/mixed_workload.cpp
@@ -38,7 +38,7 @@ typedef de::DEConfiguration<Shard, Q, de::DeletePolicy::TOMBSTONE,
 std::atomic<size_t> idx;
 std::atomic<bool> inserts_done = false;
 
-size_t query_ratio = 3;
+ssize_t query_ratio = 3;
 
 std::atomic<size_t> total_res = 0;
 size_t reccnt = 0;
@@ -51,7 +51,7 @@ void operation_thread(Ext *extension, std::vector<QP> *queries,
   while (!inserts_done.load()) {
     auto type = rand() % 10;
 
-    if (type < 8) {
+    if (type < query_ratio) {
       auto q_idx = rand() % queries->size();
 
       auto q = (*queries)[q_idx];
diff --git a/benchmarks/tail-latency/mixed_workload_average.cpp b/benchmarks/tail-latency/mixed_workload_average.cpp
index cbf3a82..c740ed7 100644
--- a/benchmarks/tail-latency/mixed_workload_average.cpp
+++ b/benchmarks/tail-latency/mixed_workload_average.cpp
@@ -38,7 +38,7 @@ typedef de::DEConfiguration<Shard, Q, de::DeletePolicy::TOMBSTONE,
 std::atomic<size_t> idx;
 std::atomic<bool> inserts_done = false;
 
-size_t query_ratio = 3;
+ssize_t query_ratio = 5;
 
 std::atomic<size_t> total_res = 0;
 size_t reccnt = 0;
@@ -56,7 +56,7 @@ void operation_thread(Ext *extension, std::vector<QP> *queries,
   while (!inserts_done.load()) {
     auto type = rand() % 10;
 
-    if (type < 8) {
+    if (type < query_ratio) {
       total_query_count.fetch_add(1);
       auto q_idx = rand() % queries->size();