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| author | Douglas Rumbaugh <dbr4@psu.edu> | 2024-03-14 14:47:23 -0400 |
|---|---|---|
| committer | Douglas Rumbaugh <dbr4@psu.edu> | 2024-03-14 14:47:23 -0400 |
| commit | 481df63c0152e1b643ec0bd16500c4aca0716404 (patch) | |
| tree | 4723ed4f89583c8d3db104a2b7f76ef5507923b4 /benchmarks | |
| parent | 70beb2516e7d37558103371bf459a91321a55658 (diff) | |
| download | dynamic-extension-481df63c0152e1b643ec0bd16500c4aca0716404.tar.gz | |
Benchmarking tweaks
Diffstat (limited to 'benchmarks')
| -rw-r--r-- | benchmarks/insert_query_tput.cpp | 59 |
1 files changed, 33 insertions, 26 deletions
diff --git a/benchmarks/insert_query_tput.cpp b/benchmarks/insert_query_tput.cpp index ce05264..29043af 100644 --- a/benchmarks/insert_query_tput.cpp +++ b/benchmarks/insert_query_tput.cpp @@ -10,7 +10,8 @@ #include "shard/ISAMTree.h" #include "query/irs.h" #include "framework/interface/Record.h" -#include "include/data-proc.h" +#include "include/file_util.h" +#include <ctime> #include <gsl/gsl_rng.h> @@ -25,6 +26,8 @@ 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; @@ -39,7 +42,7 @@ void query_thread(Ext *extension, std::vector<QP> *queries) { auto res = extension->query(&q); auto r = res.get(); total += r.size(); - usleep(1); + nanosleep(&delay, nullptr); } fprintf(stderr, "%ld\n", total); @@ -47,47 +50,39 @@ void query_thread(Ext *extension, std::vector<QP> *queries) { gsl_rng_free(rng); } -void insert_thread(Ext *extension, size_t start, std::vector<int64_t> *records) { - size_t reccnt = 0; - Rec r; - for (size_t i=start; i<records->size(); i++) { - r.key = (*records)[i]; - r.value = i; - - while (!extension->insert(r)) { - usleep(1); +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); } } - - inserts_done.store(true); } int main(int argc, char **argv) { - if (argc < 5) { - fprintf(stderr, "insert_query_tput reccnt query_threads datafile queryfile\n"); + 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 qthread_cnt = atol(argv[2]); - std::string d_fname = std::string(argv[3]); - std::string q_fname = std::string(argv[4]); + 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(d_fname, n); + 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; - Rec r; for (size_t i=0; i<warmup; i++) { - r.key = data[i]; - r.value = gsl_rng_uniform_int(rng, n); - - while (!extension->insert(r)) { + while (!extension->insert(data[i])) { usleep(1); } } @@ -96,14 +91,26 @@ int main(int argc, char **argv) { TIMER_INIT(); + std::vector<std::thread> ithreads(ithread_cnt); std::vector<std::thread> qthreads(qthread_cnt); TIMER_START(); - std::thread i_thrd(insert_thread, extension, warmup, &data); + 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); } - i_thrd.join(); + + 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++) { |