From 096d2e3be15361af90257b69dae4b24f751dcab8 Mon Sep 17 00:00:00 2001
From: Douglas Rumbaugh <dbr4@psu.edu>
Date: Tue, 14 May 2024 16:18:16 -0400
Subject: Moved thread scalability bench to vldb folder

---
 benchmarks/insert_query_tput.cpp | 128 ---------------------------------------
 1 file changed, 128 deletions(-)
 delete mode 100644 benchmarks/insert_query_tput.cpp

(limited to 'benchmarks/insert_query_tput.cpp')

diff --git a/benchmarks/insert_query_tput.cpp b/benchmarks/insert_query_tput.cpp
deleted file mode 100644
index 29043af..0000000
--- a/benchmarks/insert_query_tput.cpp
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- *
- */
-
-#define ENABLE_TIMER
-
-#include <thread>
-
-#include "framework/DynamicExtension.h"
-#include "shard/ISAMTree.h"
-#include "query/irs.h"
-#include "framework/interface/Record.h"
-#include "include/file_util.h"
-#include <ctime>
-
-#include <gsl/gsl_rng.h>
-
-#include "psu-util/timer.h"
-
-
-typedef de::Record<int64_t, int64_t> Rec;
-typedef de::ISAMTree<Rec> ISAM;
-typedef de::irs::Query<Rec, ISAM> Q;
-typedef de::DynamicExtension<Rec, ISAM, Q> Ext;
-typedef de::irs::Parms<Rec> QP;
-
-std::atomic<bool> inserts_done = false;
-
-struct timespec delay = {0, 500};
-
-void query_thread(Ext *extension, std::vector<QP> *queries) {
-    gsl_rng *rng = gsl_rng_alloc(gsl_rng_mt19937);
-    size_t total = 0;
-
-    while (!inserts_done.load()) {
-        auto q_idx = gsl_rng_uniform_int(rng, queries->size());
-
-        auto q = (*queries)[q_idx];
-        q.rng = rng;
-        q.sample_size = 1000;
-
-        auto res = extension->query(&q);
-        auto r = res.get();
-        total += r.size();
-        nanosleep(&delay, nullptr);
-    }
-
-    fprintf(stderr, "%ld\n", total);
-
-    gsl_rng_free(rng);
-}
-
-void insert_thread(Ext *extension, size_t start, size_t stop, std::vector<Rec> *records) {
-    fprintf(stderr, "%ld\t%ld\n", start, stop);
-    for (size_t i=start; i<stop; i++) {
-        while (!extension->insert((*records)[i])) {
-            nanosleep(&delay, nullptr);
-        }
-    }
-}
-
-int main(int argc, char **argv) {
-
-    if (argc < 6) {
-        fprintf(stderr, "Usage:\n");
-        fprintf(stderr, "%s reccnt insert_threads query_threads datafile queryfile\n", argv[0]);
-        exit(EXIT_FAILURE);
-    }
-
-    size_t n = atol(argv[1]);
-    size_t ithread_cnt = atol(argv[2]);
-    size_t qthread_cnt = atol(argv[3]);
-    std::string d_fname = std::string(argv[4]);
-    std::string q_fname = std::string(argv[5]);
-
-    auto extension = new Ext(1000, 12000, 8, 0, 64);
-    gsl_rng * rng = gsl_rng_alloc(gsl_rng_mt19937);
-    
-    auto data = read_sosd_file<Rec>(d_fname, n);
-    auto queries = read_range_queries<QP>(q_fname, .001);
-
-    /* warmup structure w/ 10% of records */
-    size_t warmup = .1 * n;
-    for (size_t i=0; i<warmup; i++) {
-        while (!extension->insert(data[i])) {
-            usleep(1);
-        }
-    }
-
-    extension->await_next_epoch();
-
-    TIMER_INIT();
-
-    std::vector<std::thread> ithreads(ithread_cnt);
-    std::vector<std::thread> qthreads(qthread_cnt);
-
-    TIMER_START();
-    size_t start = warmup;
-    size_t per_thread = (n - warmup) / ithread_cnt;
-    for (size_t i=0; i<ithread_cnt; i++) {
-        ithreads[i] = std::thread(insert_thread, extension, start, start + per_thread, &data);
-        start += per_thread;
-    }
-
-    for (size_t i=0; i<qthread_cnt; i++) {
-        qthreads[i] = std::thread(query_thread, extension, &queries);
-    }
-
-    for (size_t i=0; i<ithread_cnt; i++) {
-        ithreads[i].join();
-    }
-
-    inserts_done.store(true);
-    TIMER_STOP();
-
-    for (size_t i=0; i<qthread_cnt; i++) {
-        qthreads[i].join();
-    }
-
-    auto total_latency = TIMER_RESULT();
-    size_t throughput = (size_t) ((double) (n - warmup) / (double) total_latency * 1e9);
-    fprintf(stdout, "T\t%ld\t%ld\n", total_latency, throughput);
-
-    gsl_rng_free(rng);
-    delete extension;
-    fflush(stderr);
-}
-
-- 
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