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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
/*-
* 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 "thread.h"
static void *fop(void *);
static void print_stats(u_int);
typedef struct {
int bulk; /* bulk load */
int bulk_unique; /* bulk load of new file */
int ckpt; /* session.checkpoint */
int create; /* session.create */
int create_unique; /* session.create of new file */
int cursor; /* session.open_cursor */
int drop; /* session.drop */
int rebalance; /* session.rebalance */
int upgrade; /* session.upgrade */
int verify; /* session.verify */
} STATS;
static STATS *run_stats;
int
fop_start(u_int nthreads)
{
struct timeval start, stop;
double seconds;
pthread_t *tids;
u_int i;
int ret;
void *thread_ret;
tids = NULL; /* Silence GCC 4.1 warning. */
/* Create statistics and thread structures. */
run_stats = dcalloc((size_t)(nthreads), sizeof(*run_stats));
tids = dcalloc((size_t)(nthreads), sizeof(*tids));
(void)gettimeofday(&start, NULL);
/* Create threads. */
for (i = 0; i < nthreads; ++i)
if ((ret = pthread_create(
&tids[i], NULL, fop, (void *)(uintptr_t)i)) != 0)
testutil_die(ret, "pthread_create");
/* Wait for the threads. */
for (i = 0; i < nthreads; ++i)
(void)pthread_join(tids[i], &thread_ret);
(void)gettimeofday(&stop, NULL);
seconds = (stop.tv_sec - start.tv_sec) +
(stop.tv_usec - start.tv_usec) * 1e-6;
print_stats(nthreads);
printf("timer: %.2lf seconds (%d ops/second)\n",
seconds, (int)((nthreads * nops) / seconds));
free(run_stats);
free(tids);
return (0);
}
/*
* fop --
* File operation function.
*/
static void *
fop(void *arg)
{
STATS *s;
uintptr_t id;
WT_RAND_STATE rnd;
u_int i;
id = (uintptr_t)arg;
__wt_yield(); /* Get all the threads created. */
s = &run_stats[id];
__wt_random_init(&rnd);
for (i = 0; i < nops; ++i, __wt_yield())
switch (__wt_random(&rnd) % 10) {
case 0:
++s->bulk;
obj_bulk();
break;
case 1:
++s->create;
obj_create();
break;
case 2:
++s->cursor;
obj_cursor();
break;
case 3:
++s->drop;
obj_drop(__wt_random(&rnd) & 1);
break;
case 4:
++s->ckpt;
obj_checkpoint();
break;
case 5:
++s->upgrade;
obj_upgrade();
break;
case 6:
++s->rebalance;
obj_rebalance();
break;
case 7:
++s->verify;
obj_verify();
break;
case 8:
++s->bulk_unique;
obj_bulk_unique(__wt_random(&rnd) & 1);
break;
case 9:
++s->create_unique;
obj_create_unique(__wt_random(&rnd) & 1);
break;
}
return (NULL);
}
/*
* print_stats --
* Display file operation thread stats.
*/
static void
print_stats(u_int nthreads)
{
STATS *s;
u_int id;
s = run_stats;
for (id = 0; id < nthreads; ++id, ++s)
printf(
"%2d:"
"\t" "bulk %3d, checkpoint %3d, create %3d, cursor %3d,\n"
"\t" "drop %3d, rebalance %3d, upgrade %3d, verify %3d\n",
id, s->bulk + s->bulk_unique, s->ckpt,
s->create + s->create_unique, s->cursor,
s->drop, s->rebalance, s->upgrade, s->verify);
}
|
