From dea7f559c4fa5cd603ce23d66c3c1b9311adc1cb Mon Sep 17 00:00:00 2001
From: Douglas Rumbaugh <dbr4@psu.edu>
Date: Mon, 22 Jan 2024 13:33:11 -0500
Subject: WAtermark testing benchmark

---
 benchmarks/watermark_testing.cpp | 53 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 benchmarks/watermark_testing.cpp

diff --git a/benchmarks/watermark_testing.cpp b/benchmarks/watermark_testing.cpp
new file mode 100644
index 0000000..1abe7f5
--- /dev/null
+++ b/benchmarks/watermark_testing.cpp
@@ -0,0 +1,53 @@
+/*
+ *
+ */
+
+#define ENABLE_TIMER
+
+#include "framework/DynamicExtension.h"
+#include "shard/ISAMTree.h"
+#include "query/rangequery.h"
+#include "framework/interface/Record.h"
+
+#include "psu-util/timer.h"
+
+
+typedef de::Record<int64_t, int64_t> Rec;
+typedef de::ISAMTree<Rec> ISAM;
+typedef de::rq::Query<ISAM, Rec> Q;
+typedef de::DynamicExtension<Rec, ISAM, Q> Ext;
+
+
+
+int main(int argc, char **argv) {
+    std::vector hwms = {5000l, 10000l, 20000l, 50000l};
+    std::vector lwms = {.1, .2, .3, .4, .5};
+
+    size_t n = 1000000;
+
+    TIMER_INIT();
+
+    for (auto &hwm : hwms) {
+        for (size_t i=0; i<lwms.size(); i++) {
+            size_t lwm = hwm * lwms[i];
+
+            auto extension = new Ext(lwm, hwm, 8);
+            TIMER_START();
+            for (int64_t i=0; i<n; i++) {
+                Rec r = {i, i};
+                while (!extension->insert(r)) {
+                    _mm_pause();
+                }
+            }
+            TIMER_STOP();
+
+            auto insert_time = TIMER_RESULT();
+            double insert_throughput = (double) n / (double) insert_time * 1e9;
+
+            fprintf(stdout, "%ld\t%ld\t%lf\n", lwm, hwm, insert_throughput);
+
+            delete extension;
+        }
+    }
+}
+
-- 
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