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| author | Douglas Rumbaugh <dbr4@psu.edu> | 2025-01-08 13:32:32 -0500 |
|---|---|---|
| committer | Douglas Rumbaugh <dbr4@psu.edu> | 2025-01-08 13:32:32 -0500 |
| commit | bac86504220da4c169089a3a1803e0a21f5acbc2 (patch) | |
| tree | 0de5ae02d7614fc845cf83fc41bac388d1a1bc4f | |
| parent | 7b944947c777e0b3b4e84c4ac50b79a4fc2912f2 (diff) | |
| download | dynamic-extension-bac86504220da4c169089a3a1803e0a21f5acbc2.tar.gz | |
Tail latency parm sweep
| -rw-r--r-- | CMakeLists.txt | 8 | ||||
| -rw-r--r-- | benchmarks/tail-latency/config_sweep.cpp | 114 |
2 files changed, 121 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 3dac001..786f765 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -13,6 +13,7 @@ set(debug false) set(tests True) set(bench false) set(vldb_bench true) +set(tail_bench true) # ALEX doesn't build under C++20 set(build_alex false) @@ -284,7 +285,12 @@ if (vldb_bench) endif() - +if (tail_bench) + add_executable(config_sweep ${CMAKE_CURRENT_SOURCE_DIR}/benchmarks/tail-latency/config_sweep.cpp) + target_link_libraries(config_sweep PUBLIC gsl pthread atomic) + target_include_directories(config_sweep PRIVATE include external external/m-tree/cpp external/PGM-index/include external/PLEX/include benchmarks/include external/psudb-common/cpp/include) + target_link_options(config_sweep PUBLIC -mcx16) +endif() if (bench) set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/bin/benchmarks") diff --git a/benchmarks/tail-latency/config_sweep.cpp b/benchmarks/tail-latency/config_sweep.cpp new file mode 100644 index 0000000..ef84aa7 --- /dev/null +++ b/benchmarks/tail-latency/config_sweep.cpp @@ -0,0 +1,114 @@ +/* + * + */ + +#define ENABLE_TIMER +#define TS_TEST + +#include <thread> + +#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<Shard> Q; +typedef de::DynamicExtension<Shard, Q, de::DeletePolicy::TOMBSTONE, de::SerialScheduler> Ext; +typedef Q::Parameters 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]); + + + auto data = read_sosd_file<Rec>(d_fname, n); + auto queries = read_range_queries<QP>(q_fname, .0001); + + std::vector<int> policies = {0, 1}; + std::vector<size_t> buffers = {4000, 8000, 12000, 16000, 20000}; + std::vector<size_t> sfs = {2, 4, 6, 8, 12}; + + for (size_t l=0; l<policies.size(); l++) { + for (size_t j=0; j<buffers.size(); j++) { + for (size_t k=0; k<sfs.size(); k++) { + auto policy = get_policy<Shard, Q>(sfs[k], buffers[j], policies[l]); + auto extension = new Ext(policy, 8000); + + /* 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(); + + for (size_t i=warmup; i<data.size(); i++) { + TIMER_START(); + while (!extension->insert(data[i])) { + usleep(1); + } + TIMER_STOP(); + + fprintf(stdout, "%ld\t%ld\t%d\t%ld\n", sfs[k], buffers[j], policies[l], TIMER_RESULT()); + } + + + QP p = {0, 10000}; + auto res =extension->query(std::move(p)); + + fprintf(stderr, "%ld\n", res.get()); + extension->await_next_epoch(); + delete extension; + }}} + + /* + std::vector<int64_t> query_latencies; + query_latencies.reserve(queries.size()); + for (size_t i=warmup; i<data.size(); i++) { + TIMER_START(); + auto q = queries[i]; + auto res = extension->query(std::move(q)); + res.get(); + TIMER_STOP(); + + query_latencies.push_back(TIMER_RESULT()); + } + + printf("here\n"); + + for (size_t i=0; i<insert_latencies.size(); i++) { + fprintf(stdout, "I\t%ld\n", insert_latencies[i]); + } + + for (size_t i=0; i<query_latencies.size(); i++) { + fprintf(stdout, "Q\t%ld\n", query_latencies[i]); + } + */ + + fflush(stderr); +} + |