diff options
Diffstat (limited to 'benchmarks/tail-latency/standard_latency_dist.cpp')
| -rw-r--r-- | benchmarks/tail-latency/standard_latency_dist.cpp | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/benchmarks/tail-latency/standard_latency_dist.cpp b/benchmarks/tail-latency/standard_latency_dist.cpp new file mode 100644 index 0000000..2e800fc --- /dev/null +++ b/benchmarks/tail-latency/standard_latency_dist.cpp @@ -0,0 +1,114 @@ +/* + * + */ + +#include "framework/scheduling/SerialScheduler.h" +#include "framework/util/Configuration.h" +#include "util/types.h" +#define ENABLE_TIMER +#define TS_TEST + +#include <thread> + +#include "framework/DynamicExtension.h" +#include "framework/scheduling/FIFOScheduler.h" +#include "shard/TrieSpline.h" +#include "query/rangecount.h" +#include "framework/interface/Record.h" +#include "file_util.h" +#include "standard_benchmarks.h" + +#include "framework/reconstruction/FixedShardCountPolicy.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<Shard> Q; +typedef de::DynamicExtension<Shard, Q, de::DeletePolicy::TOMBSTONE, de::FIFOScheduler> Ext; +typedef Q::Parameters QP; +typedef de::DEConfiguration<Shard, Q, de::DeletePolicy::TOMBSTONE, de::FIFOScheduler> Conf; + +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]); + + auto data = read_sosd_file<Rec>(d_fname, n); + auto queries = read_range_queries<QP>(q_fname, .0001); + + std::vector<size_t> sfs = {8}; //, 4, 8, 16, 32, 64, 128, 256, 512, 1024}; + size_t buffer_size = 8000; + std::vector<size_t> policies = {5,}; + + for (auto pol: policies) { + for (size_t i=0; i<sfs.size(); i++) { + auto policy = get_policy<Shard, Q>(sfs[i], buffer_size, pol, n); + auto config = Conf(std::move(policy)); + config.recon_enable_maint_on_flush = true; + config.recon_maint_disabled = false; + config.buffer_flush_trigger = 4000; + + auto extension = new Ext(std::move(config)); + + /* warmup structure w/ 10% of records */ + size_t warmup = .1 * n; + for (size_t j=0; j<warmup; j++) { + while (!extension->insert(data[j])) { + usleep(1); + } + } + + extension->await_version(); + + TIMER_INIT(); + + TIMER_START(); + for (size_t j=warmup; j<data.size(); j++) { + while (!extension->insert(data[j])) { + usleep(1); + fprintf(stderr, "%ld\n", j); + } + } + TIMER_STOP(); + + size_t insert_tput = (double) (n - warmup) / (double) (TIMER_RESULT()) * 1e9; + + extension->await_version(); + + size_t total = 0; + TIMER_START(); + /* repeat the queries a bunch of times */ + for (size_t l=0; l<10; l++) { + for (size_t j=0; j<queries.size(); j++) { + auto q = queries[j]; + auto res = extension->query(std::move(q)); + total += res.get(); + } + } + TIMER_STOP(); + + size_t query_lat = (double) TIMER_RESULT() / (10*queries.size()); + + fprintf(stdout, "S\t%ld\t%ld\t%ld\t%ld\t%ld\t%ld\t%ld\t%ld\n", pol, sfs[i], extension->get_height(), extension->get_shard_count(), extension->get_record_count(), total, insert_tput, query_lat); + extension->print_structure(); + delete extension; + } + } + + fflush(stderr); +} + |