1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/*
*
*/
#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 policy = get_policy<Shard, Q>(8000, 8);
auto extension = new Ext(policy, 8000);
gsl_rng * rng = gsl_rng_alloc(gsl_rng_mt19937);
auto data = read_sosd_file<Rec>(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, .0001);
/* warmup structure w/ 10% of records */
size_t warmup = .1 * n;
size_t delete_idx = 0;
insert_records<Ext, Rec>(extension, 0, warmup, data, to_delete, delete_idx, false, rng);
extension->await_next_epoch();
TIMER_INIT();
TIMER_START();
insert_records<Ext, Rec>(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<Ext, Q>(extension, queries);
TIMER_STOP();
auto query_latency = TIMER_RESULT() / queries.size();
auto shard = extension->create_static_structure();
TIMER_START();
run_static_queries<Shard, Q>(shard, queries);
TIMER_STOP();
auto static_latency = TIMER_RESULT() / queries.size();
auto ext_size = extension->get_memory_usage() + extension->get_aux_memory_usage();
auto static_size = shard->get_memory_usage(); //+ shard->get_aux_memory_usage();
fprintf(stdout, "%ld\t%ld\t%ld\t%ld\t%ld\n", insert_throughput, query_latency, ext_size, static_latency, static_size);
gsl_rng_free(rng);
delete extension;
fflush(stderr);
}
|