1 files changed, 124 insertions, 0 deletions
diff --git a/benchmarks/vldb/ts_parmsweep.cpp b/benchmarks/vldb/ts_parmsweep.cpp
new file mode 100644
index 0000000..2c9412a
--- /dev/null
+++ b/benchmarks/vldb/ts_parmsweep.cpp
@@ -0,0 +1,124 @@
+/*
+ *
+ */
+
+#define ENABLE_TIMER
+
+#include "framework/DynamicExtension.h"
+#include "shard/TrieSpline.h"
+#include "query/rangecount.h"
+#include "framework/interface/Record.h"
+#include "file_util.h"
+#include "standard_benchmarks.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<Rec, Shard, true> Q;
+typedef de::DynamicExtension<Rec, Shard, Q, de::LayoutPolicy::TEIRING, de::DeletePolicy::TOMBSTONE, de::SerialScheduler> Ext;
+typedef de::DynamicExtension<Rec, Shard, Q, de::LayoutPolicy::LEVELING, de::DeletePolicy::TOMBSTONE, de::SerialScheduler> Ext2;
+typedef de::rc::Parms<Rec> 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]);
+
+    gsl_rng * rng = gsl_rng_alloc(gsl_rng_mt19937);
+    
+    auto data = read_sosd_file<Rec>(d_fname, n);
+    std::vector<size_t> to_delete(n * delete_proportion);
+    size_t j=0;
+    for (size_t i=0; i<data.size() && j<to_delete.size(); i++) {
+        if (gsl_rng_uniform(rng) <= delete_proportion) {
+            to_delete[j++] = i;
+        } 
+    }
+    auto queries = read_range_queries<QP>(q_fname, .001);
+
+    const std::vector<de::LayoutPolicy> policies = {de::LayoutPolicy::LEVELING, de::LayoutPolicy::TEIRING};
+    const std::vector<size_t> buffer_sizes = {1000, 4000, 8000, 12000, 15000, 20000};
+    const std::vector<size_t> scale_factors = {2, 4, 6, 8, 10, 12};
+
+    for (const auto &bs : buffer_sizes) {
+        for (const auto &sf : scale_factors) {
+            auto extension = new Ext(bs, bs, sf, 0, 64);
+            /* warmup structure w/ 10% of records */
+            size_t warmup = .1 * n;
+            size_t delete_idx = 0;
+            insert_records<Ext, Rec>(extension, 0, warmup, data, to_delete, delete_idx, false, rng);
+
+            extension->await_next_epoch();
+
+            TIMER_INIT();
+
+            TIMER_START();
+            insert_records<Ext, Rec>(extension, warmup, data.size(), data, to_delete, delete_idx, true, rng);
+            TIMER_STOP();
+
+            auto insert_latency = TIMER_RESULT();
+            size_t insert_throughput = (size_t) ((double) (n - warmup) / (double) insert_latency * 1e9);
+
+            TIMER_START();
+            run_queries<Ext, QP>(extension, queries);
+            TIMER_STOP();
+
+            auto query_latency = TIMER_RESULT() / queries.size();
+
+            auto ext_size = extension->get_memory_usage() + extension->get_aux_memory_usage();
+
+            fprintf(stdout, "TIERING\t%ld\t%ld\t%ld\t%ld\t%ld\n", bs, sf, insert_throughput, query_latency, ext_size);
+            delete extension;
+        }
+    }
+
+    for (const auto &bs : buffer_sizes) {
+        for (const auto &sf : scale_factors) {
+            auto extension = new Ext2(bs, bs, sf, 0, 64);
+            /* warmup structure w/ 10% of records */
+            size_t warmup = .1 * n;
+            size_t delete_idx = 0;
+            insert_records<Ext2, Rec>(extension, 0, warmup, data, to_delete, delete_idx, false, rng);
+
+            extension->await_next_epoch();
+
+            TIMER_INIT();
+
+            TIMER_START();
+            insert_records<Ext2, Rec>(extension, warmup, data.size(), data, to_delete, delete_idx, true, rng);
+            TIMER_STOP();
+
+            auto insert_latency = TIMER_RESULT();
+            size_t insert_throughput = (size_t) ((double) (n - warmup) / (double) insert_latency * 1e9);
+
+            TIMER_START();
+            run_queries<Ext2, QP>(extension, queries);
+            TIMER_STOP();
+
+            auto query_latency = TIMER_RESULT() / queries.size();
+
+            auto ext_size = extension->get_memory_usage() + extension->get_aux_memory_usage();
+
+            fprintf(stdout, "LEVELING\t%ld\t%ld\t%ld\t%ld\t%ld\n", bs, sf, insert_throughput, query_latency, ext_size);
+            delete extension;
+        }
+    }
+
+    gsl_rng_free(rng);
+    fflush(stderr);
+}
+