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
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/*-
* Public Domain 2014-2016 MongoDB, Inc.
* Public Domain 2008-2014 WiredTiger, Inc.
*
* This is free and unencumbered software released into the public domain.
*
* Anyone is free to copy, modify, publish, use, compile, sell, or
* distribute this software, either in source code form or as a compiled
* binary, for any purpose, commercial or non-commercial, and by any
* means.
*
* In jurisdictions that recognize copyright laws, the author or authors
* of this software dedicate any and all copyright interest in the
* software to the public domain. We make this dedication for the benefit
* of the public at large and to the detriment of our heirs and
* successors. We intend this dedication to be an overt act of
* relinquishment in perpetuity of all present and future rights to this
* software under copyright law.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "test_util.h"
/*
* JIRA ticket reference: WT-2246
* Test case description: The column-store search routine used to search the
* target leaf page even when the cursor is configured with append and we're
* allocating a record number. That was inefficient, this test case
* demonstrates the inefficiency.
* Failure mode: It isn't simple to make this test case failure explicit since
* it is demonstrating an inefficiency rather than a correctness bug.
*/
/* Don't move into shared function there is a cross platform solution */
#include <signal.h>
#define MILLION 1000000
void (*custom_die)(void) = NULL;
/* Needs to be global for signal handling. */
static TEST_OPTS *opts, _opts;
static void
page_init(uint64_t n)
{
WT_CONNECTION *conn;
WT_CURSOR *cursor;
WT_SESSION *session;
uint64_t recno, vrecno;
char buf[64];
conn = opts->conn;
testutil_check(conn->open_session(conn, NULL, NULL, &session));
testutil_check(
session->open_cursor(session, opts->uri, NULL, "append", &cursor));
vrecno = 0;
buf[0] = '\2';
for (recno = 1;; ++recno) {
if (opts->table_type == TABLE_FIX)
cursor->set_value(cursor, buf[0]);
else {
if (recno % 3 == 0)
++vrecno;
snprintf(buf,
sizeof(buf), "%" PRIu64 " VALUE ------", vrecno);
cursor->set_value(cursor, buf);
}
testutil_check(cursor->insert(cursor));
testutil_check(cursor->get_key(cursor, &opts->max_inserted_id));
if (opts->max_inserted_id >= n)
break;
}
}
/*
* TODO: Platform specific?
*/
static void
onsig(int signo)
{
WT_UNUSED(signo);
opts->running = false;
}
#define N_APPEND_THREADS 6
#define N_RECORDS (20 * WT_MILLION)
int
main(int argc, char *argv[])
{
WT_SESSION *session;
clock_t ce, cs;
pthread_t idlist[100];
uint64_t i, id;
char buf[100];
opts = &_opts;
memset(opts, 0, sizeof(*opts));
opts->table_type = TABLE_ROW;
opts->n_append_threads = N_APPEND_THREADS;
opts->nrecords = N_RECORDS;
testutil_check(testutil_parse_opts(argc, argv, opts));
testutil_make_work_dir(opts->home);
snprintf(buf, sizeof(buf),
"create,"
"cache_size=%s,"
"eviction=(threads_max=5),"
"statistics=(fast)",
opts->table_type == TABLE_FIX ? "500MB" : "2GB");
testutil_check(wiredtiger_open(opts->home, NULL, buf, &opts->conn));
testutil_check(
opts->conn->open_session(opts->conn, NULL, NULL, &session));
snprintf(buf, sizeof(buf),
"key_format=r,value_format=%s,"
"allocation_size=4K,leaf_page_max=64K",
opts->table_type == TABLE_FIX ? "8t" : "S");
testutil_check(session->create(session, opts->uri, buf));
testutil_check(session->close(session, NULL));
page_init(5000);
/* Force to disk and re-open. */
testutil_check(opts->conn->close(opts->conn, NULL));
testutil_check(wiredtiger_open(opts->home, NULL, NULL, &opts->conn));
(void)signal(SIGINT, onsig);
cs = clock();
id = 0;
for (i = 0; i < opts->n_append_threads; ++i, ++id) {
printf("append: %" PRIu64 "\n", id);
testutil_check(pthread_create(
&idlist[id], NULL, thread_append, (void *)opts));
}
for (i = 0; i < id; ++i)
testutil_check(pthread_join(idlist[i], NULL));
ce = clock();
printf("%" PRIu64 "M records: %.2lf processor seconds\n",
opts->max_inserted_id / MILLION,
(ce - cs) / (double)CLOCKS_PER_SEC);
testutil_cleanup(opts);
/* NOTREACHED */
return (0);
}
|
