diff options
Diffstat (limited to 'benchmarks/irs_bench.cpp')
| -rw-r--r-- | benchmarks/irs_bench.cpp | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/benchmarks/irs_bench.cpp b/benchmarks/irs_bench.cpp deleted file mode 100644 index ddb4220..0000000 --- a/benchmarks/irs_bench.cpp +++ /dev/null @@ -1,125 +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/data-proc.h" - -#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, de::LayoutPolicy::TEIRING, de::DeletePolicy::TOMBSTONE, de::SerialScheduler> Ext; -typedef de::irs::Parms<Rec> QP; - -void run_queries(Ext *extension, std::vector<QP> &queries, gsl_rng *rng) { - size_t total; - for (size_t i=0; i<queries.size(); i++) { - auto q = &queries[i]; - q->rng = rng; - q->sample_size = 1000; - - auto res = extension->query(q); - auto r = res.get(); - total += r.size(); - } - - fprintf(stderr, "%ld\n", total); -} - -size_t g_deleted_records = 0; -double delete_proportion = 0.05; - -void insert_records(Ext *extension, size_t start, - size_t stop, - std::vector<int64_t> &records, - std::vector<size_t> &to_delete, - size_t &delete_idx, - bool delete_records, - gsl_rng *rng) { - size_t reccnt = 0; - Rec r; - for (size_t i=start; i<stop; i++) { - r.key = records[i]; - r.value = i; - - while (!extension->insert(r)) { - usleep(1); - } - - if (delete_records && gsl_rng_uniform(rng) <= delete_proportion && to_delete[delete_idx] <= i) { - r.key = records[to_delete[delete_idx]]; - r.value = (int64_t) (to_delete[delete_idx]); - while (!extension->erase(r)) { - usleep(1); - } - delete_idx++; - g_deleted_records++; - } - } -} - -int main(int argc, char **argv) { - - if (argc < 4) { - fprintf(stderr, "insert_query_tput reccnt datafile queryfile\n"); - 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 extension = new Ext(12000, 12001, 8, 0, 64); - gsl_rng * rng = gsl_rng_alloc(gsl_rng_mt19937); - - auto data = read_sosd_file(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); - - /* warmup structure w/ 10% of records */ - size_t warmup = .3 * n; - size_t delete_idx = 0; - insert_records(extension, 0, warmup, data, to_delete, delete_idx, false, rng); - - extension->await_next_epoch(); - - TIMER_INIT(); - - TIMER_START(); - insert_records(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(extension, queries, rng); - TIMER_STOP(); - - auto query_latency = TIMER_RESULT() / queries.size(); - - fprintf(stdout, "T\t%ld\t%ld\t%ld\n", insert_throughput, query_latency, g_deleted_records); - - gsl_rng_free(rng); - delete extension; - fflush(stderr); -} - |