Some new latency benchmarks

2 files changed, 169 insertions, 0 deletions

diff --git a/benchmarks/tail-latency/isam_buffer.cpp b/benchmarks/tail-latency/isam_buffer.cpp
new file mode 100644
index 0000000..8c063c8
--- /dev/null
+++ b/benchmarks/tail-latency/isam_buffer.cpp
@@ -0,0 +1,69 @@
+/*
+ *
+ */
+
+#define ENABLE_TIMER
+#define TS_TEST
+
+#include <thread>
+
+#include "file_util.h"
+#include "framework/interface/Record.h"
+#include "framework/structure/MutableBuffer.h"
+#include "shard/ISAMTree.h"
+#include "standard_benchmarks.h"
+
+#include "psu-util/timer.h"
+#include <gsl/gsl_rng.h>
+
+typedef de::Record<uint64_t, uint64_t> Rec;
+typedef de::ISAMTree<Rec> Shard;
+typedef de::MutableBuffer<Rec> Buffer;
+
+void usage(char *progname) {
+  fprintf(stderr, "%s reccnt datafile\n", progname);
+}
+
+int main(int argc, char **argv) {
+
+  if (argc < 3) {
+    usage(argv[0]);
+    exit(EXIT_FAILURE);
+  }
+
+  size_t n = atol(argv[1]);
+  std::string d_fname = std::string(argv[2]);
+
+  auto data = read_sosd_file<Rec>(d_fname, n);
+
+  std::vector<size_t> buffer_sizes = {4000,  8000,  12000, 16000,
+                                      20000, 40000, 80000, 160000, 320000};
+
+  TIMER_INIT();
+
+  size_t rec_idx = 0;
+
+  for (size_t bs : buffer_sizes) {
+    for (size_t j = 0; j < 20; j++) {
+      auto buffer = Buffer(bs, bs);
+
+      TIMER_START();
+      for (size_t i = 0; i < bs; i++) {
+        buffer.append(data[rec_idx++]);
+
+        if (rec_idx >= n) rec_idx = 0;
+      }
+      TIMER_STOP();
+
+      auto buffer_fill = TIMER_RESULT();
+
+      TIMER_START();
+      auto shard = Shard(buffer.get_buffer_view());
+      TIMER_STOP();
+
+      auto shard_const = TIMER_RESULT();
+
+      fprintf(stdout, "%ld\t%ld\t%ld\n", bs, buffer_fill, shard_const);
+    }
+  }
+}
diff --git a/benchmarks/tail-latency/standard_latency_dist.cpp b/benchmarks/tail-latency/standard_latency_dist.cpp
new file mode 100644
index 0000000..3929b56
--- /dev/null
+++ b/benchmarks/tail-latency/standard_latency_dist.cpp
@@ -0,0 +1,100 @@
+/*
+ *
+ */
+
+#define ENABLE_TIMER
+#define TS_TEST
+
+#include <thread>
+
+#include "framework/DynamicExtension.h"
+#include "framework/scheduling/FIFOScheduler.h"
+#include "shard/TrieSpline.h"
+#include "query/rangecount.h"
+#include "framework/interface/Record.h"
+#include "file_util.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;
+
+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 = {2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}; 
+    size_t buffer_size = 8000;
+    std::vector<size_t> policies = {0, 1};
+
+    for (size_t i=0; i<sfs.size(); i++) {
+        auto policy = get_policy<Shard, Q>(sfs[i], buffer_size, 0);
+        auto extension = new Ext(policy, buffer_size / 4, buffer_size);
+
+        /* warmup structure w/ 10% of records */
+        size_t warmup = .1 * n;
+        for (size_t j=0; j<warmup; j++) {
+            while (!extension->insert(data[j])) {
+                usleep(1);
+            }
+        }
+
+        extension->await_next_epoch();
+
+        TIMER_INIT();
+
+        for (size_t j=warmup; j<data.size(); j++) {
+            TIMER_START();
+            while (!extension->insert(data[j])) {
+                usleep(1);
+            }
+            TIMER_STOP();
+
+            fprintf(stdout, "I\t%ld\t%ld\n", sfs[i], TIMER_RESULT());
+        }
+
+        extension->await_next_epoch();
+        
+        size_t total = 0;
+        /* repeat the queries a bunch of times */
+        for (size_t l=0; l<10; l++) {
+            for (size_t j=0; j<queries.size(); j++) {
+                TIMER_START();
+                auto q = queries[j];
+                auto res = extension->query(std::move(q));
+                total += res.get();
+                TIMER_STOP();
+                fprintf(stdout, "Q\t%ld\t%ld\n", sfs[i], TIMER_RESULT());
+            }
+        }
+
+        fprintf(stdout, "S\t%ld\t%ld\t%ld\n", sfs[i], extension->get_shard_count(), total);
+        delete extension;
+    }
+
+    fflush(stderr);
+}
+