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d4afedfd JA |
1 | #include "../fio.h" |
2 | #include "../profile.h" | |
3 | #include "../parse.h" | |
4 | ||
00f81c37 JA |
5 | /* |
6 | * 1x loads | |
7 | */ | |
d4afedfd JA |
8 | #define R_LOAD 2000 |
9 | #define W_LOAD 1000 | |
10 | ||
11 | #define SAMPLE_SEC 3600 /* 1h checks */ | |
12 | ||
13 | struct act_pass_criteria { | |
14 | unsigned int max_usec; | |
15 | unsigned int max_perm; | |
16 | }; | |
17 | #define ACT_MAX_CRIT 3 | |
18 | ||
19 | static struct act_pass_criteria act_pass[ACT_MAX_CRIT] = { | |
20 | { | |
21 | .max_usec = 1000, | |
22 | .max_perm = 50, | |
23 | }, | |
24 | { | |
78a6aad7 | 25 | .max_usec = 8000, |
d4afedfd JA |
26 | .max_perm = 10, |
27 | }, | |
28 | { | |
29 | .max_usec = 64000, | |
30 | .max_perm = 1, | |
31 | }, | |
32 | }; | |
33 | ||
4a88752a JA |
34 | struct act_run_data { |
35 | struct fio_mutex *mutex; | |
36 | unsigned int pending; | |
37 | ||
38 | uint64_t lat_buckets[ACT_MAX_CRIT]; | |
39 | uint64_t total_ios; | |
40 | }; | |
41 | static struct act_run_data *act_run_data; | |
42 | ||
d4afedfd JA |
43 | struct act_prof_data { |
44 | struct timeval sample_tv; | |
45 | uint64_t lat_buckets[ACT_MAX_CRIT]; | |
46 | uint64_t total_ios; | |
4a88752a JA |
47 | uint64_t cum_lat_buckets[ACT_MAX_CRIT]; |
48 | uint64_t cum_total_ios; | |
d4afedfd JA |
49 | }; |
50 | ||
51 | static char *device_names; | |
52 | static unsigned int load = 1; | |
00f81c37 JA |
53 | static unsigned int prep; |
54 | static unsigned int threads_per_queue; | |
55 | static unsigned int num_read_blocks; | |
56 | static unsigned int write_size; | |
d4afedfd | 57 | |
00f81c37 JA |
58 | #define ACT_MAX_OPTS 128 |
59 | static const char *act_opts[ACT_MAX_OPTS] = { | |
d4afedfd | 60 | "direct=1", |
00f81c37 | 61 | "ioengine=sync", |
d4afedfd | 62 | "random_generator=lfsr", |
00f81c37 | 63 | "group_reporting=1", |
4a88752a | 64 | "thread", |
d4afedfd JA |
65 | NULL, |
66 | }; | |
4a88752a | 67 | static unsigned int opt_idx = 5; |
d4afedfd JA |
68 | static unsigned int org_idx; |
69 | ||
00f81c37 | 70 | static int act_add_opt(const char *format, ...) __attribute__ ((__format__ (__printf__, 1, 2))); |
d4afedfd JA |
71 | |
72 | static struct fio_option options[] = { | |
73 | { | |
74 | .name = "device-names", | |
75 | .lname = "device-names", | |
76 | .type = FIO_OPT_STR_STORE, | |
77 | .roff1 = &device_names, | |
78 | .help = "Devices to use", | |
79 | .category = FIO_OPT_C_PROFILE, | |
80 | .group = FIO_OPT_G_ACT, | |
81 | }, | |
82 | { | |
83 | .name = "load", | |
84 | .lname = "Load multiplier", | |
85 | .type = FIO_OPT_INT, | |
86 | .roff1 = &load, | |
87 | .help = "ACT load multipler (default 1x)", | |
00f81c37 JA |
88 | .def = "1", |
89 | .category = FIO_OPT_C_PROFILE, | |
90 | .group = FIO_OPT_G_ACT, | |
91 | }, | |
92 | { | |
93 | .name = "threads-per-queue", | |
94 | .lname = "Number of read IO threads per device", | |
95 | .type = FIO_OPT_INT, | |
96 | .roff1 = &threads_per_queue, | |
97 | .help = "Number of read IO threads per device", | |
98 | .def = "8", | |
99 | .category = FIO_OPT_C_PROFILE, | |
100 | .group = FIO_OPT_G_ACT, | |
101 | }, | |
102 | { | |
103 | .name = "read-req-num-512-blocks", | |
104 | .lname = "Number of 512b blocks to read", | |
105 | .type = FIO_OPT_INT, | |
106 | .roff1 = &num_read_blocks, | |
107 | .help = "Number of 512b blocks to read at the time", | |
108 | .def = "3", | |
109 | .category = FIO_OPT_C_PROFILE, | |
110 | .group = FIO_OPT_G_ACT, | |
111 | }, | |
112 | { | |
113 | .name = "large-block-op-kbytes", | |
114 | .lname = "Size of large block ops (writes)", | |
115 | .type = FIO_OPT_INT, | |
116 | .roff1 = &write_size, | |
117 | .help = "Size of large block ops (writes)", | |
118 | .def = "128k", | |
119 | .category = FIO_OPT_C_PROFILE, | |
120 | .group = FIO_OPT_G_ACT, | |
121 | }, | |
122 | { | |
123 | .name = "prep", | |
124 | .lname = "Run ACT prep phase", | |
125 | .type = FIO_OPT_STR_SET, | |
126 | .roff1 = &prep, | |
127 | .help = "Set to run ACT prep phase", | |
d4afedfd JA |
128 | .category = FIO_OPT_C_PROFILE, |
129 | .group = FIO_OPT_G_ACT, | |
130 | }, | |
131 | { | |
132 | .name = NULL, | |
133 | }, | |
134 | }; | |
135 | ||
00f81c37 | 136 | static int act_add_opt(const char *str, ...) |
d4afedfd JA |
137 | { |
138 | char buffer[512]; | |
139 | va_list args; | |
140 | size_t len; | |
141 | ||
00f81c37 JA |
142 | if (opt_idx == ACT_MAX_OPTS) { |
143 | log_err("act: ACT_MAX_OPTS is too small\n"); | |
144 | return 1; | |
145 | } | |
146 | ||
d4afedfd JA |
147 | va_start(args, str); |
148 | len = vsnprintf(buffer, sizeof(buffer), str, args); | |
149 | va_end(args); | |
150 | ||
151 | if (len) | |
152 | act_opts[opt_idx++] = strdup(buffer); | |
00f81c37 JA |
153 | |
154 | return 0; | |
155 | } | |
156 | ||
157 | static int act_add_rw(const char *dev, int reads) | |
158 | { | |
159 | if (act_add_opt("name=act-%s-%s", reads ? "read" : "write", dev)) | |
160 | return 1; | |
161 | if (act_add_opt("filename=%s", dev)) | |
162 | return 1; | |
163 | if (act_add_opt("rw=%s", reads ? "randread" : "randwrite")) | |
164 | return 1; | |
165 | if (reads) { | |
166 | int rload = load * R_LOAD / threads_per_queue; | |
167 | ||
168 | if (act_add_opt("numjobs=%u", threads_per_queue)) | |
169 | return 1; | |
170 | if (act_add_opt("rate_iops=%u", rload)) | |
171 | return 1; | |
172 | if (act_add_opt("bs=%u", num_read_blocks * 512)) | |
173 | return 1; | |
174 | } else { | |
175 | const int rsize = write_size / (num_read_blocks * 512); | |
176 | int wload = (load * W_LOAD + rsize - 1) / rsize; | |
177 | ||
178 | if (act_add_opt("rate_iops=%u", wload)) | |
179 | return 1; | |
180 | if (act_add_opt("bs=%u", write_size)) | |
181 | return 1; | |
182 | } | |
183 | ||
184 | return 0; | |
185 | } | |
186 | ||
187 | static int act_add_dev_prep(const char *dev) | |
188 | { | |
189 | /* Add sequential zero phase */ | |
190 | if (act_add_opt("name=act-prep-zeroes-%s", dev)) | |
191 | return 1; | |
192 | if (act_add_opt("filename=%s", dev)) | |
193 | return 1; | |
194 | if (act_add_opt("bs=1M")) | |
195 | return 1; | |
196 | if (act_add_opt("zero_buffers")) | |
197 | return 1; | |
198 | if (act_add_opt("rw=write")) | |
199 | return 1; | |
200 | ||
201 | /* Randomly overwrite device */ | |
202 | if (act_add_opt("name=act-prep-salt-%s", dev)) | |
203 | return 1; | |
204 | if (act_add_opt("stonewall")) | |
205 | return 1; | |
206 | if (act_add_opt("filename=%s", dev)) | |
207 | return 1; | |
208 | if (act_add_opt("bs=4k")) | |
209 | return 1; | |
210 | if (act_add_opt("ioengine=libaio")) | |
211 | return 1; | |
212 | if (act_add_opt("iodepth=64")) | |
213 | return 1; | |
214 | if (act_add_opt("rw=randwrite")) | |
215 | return 1; | |
216 | ||
217 | return 0; | |
d4afedfd JA |
218 | } |
219 | ||
00f81c37 | 220 | static int act_add_dev(const char *dev) |
d4afedfd | 221 | { |
00f81c37 JA |
222 | if (prep) |
223 | return act_add_dev_prep(dev); | |
224 | ||
225 | if (act_add_opt("runtime=24h")) | |
226 | return 1; | |
227 | if (act_add_opt("time_based=1")) | |
228 | return 1; | |
229 | ||
230 | if (act_add_rw(dev, 1)) | |
231 | return 1; | |
232 | if (act_add_rw(dev, 0)) | |
233 | return 1; | |
234 | ||
235 | return 0; | |
d4afedfd JA |
236 | } |
237 | ||
238 | /* | |
239 | * Fill our private options into the command line | |
240 | */ | |
241 | static int act_prep_cmdline(void) | |
242 | { | |
243 | if (!device_names) { | |
244 | log_err("act: need device-names\n"); | |
245 | return 1; | |
246 | } | |
247 | ||
248 | org_idx = opt_idx; | |
d4afedfd JA |
249 | |
250 | do { | |
251 | char *dev; | |
252 | ||
253 | dev = strsep(&device_names, ","); | |
254 | if (!dev) | |
255 | break; | |
256 | ||
00f81c37 JA |
257 | if (act_add_dev(dev)) { |
258 | log_err("act: failed adding device to the mix\n"); | |
259 | break; | |
260 | } | |
d4afedfd JA |
261 | } while (1); |
262 | ||
263 | return 0; | |
264 | } | |
265 | ||
266 | static int act_io_u_lat(struct thread_data *td, uint64_t usec) | |
267 | { | |
268 | struct act_prof_data *apd = td->prof_data; | |
269 | int i, ret = 0; | |
270 | double perm; | |
271 | ||
00f81c37 JA |
272 | if (prep) |
273 | return 0; | |
274 | ||
d4afedfd JA |
275 | apd->total_ios++; |
276 | ||
78a6aad7 JA |
277 | for (i = ACT_MAX_CRIT - 1; i >= 0; i--) { |
278 | if (usec > act_pass[i].max_usec) { | |
d4afedfd JA |
279 | apd->lat_buckets[i]++; |
280 | break; | |
281 | } | |
282 | } | |
283 | ||
d4afedfd JA |
284 | if (time_since_now(&apd->sample_tv) < SAMPLE_SEC) |
285 | return 0; | |
286 | ||
287 | /* SAMPLE_SEC has passed, check criteria for pass */ | |
288 | for (i = 0; i < ACT_MAX_CRIT; i++) { | |
289 | perm = (1000.0 * apd->lat_buckets[i]) / apd->total_ios; | |
78a6aad7 | 290 | if (perm < act_pass[i].max_perm) |
d4afedfd JA |
291 | continue; |
292 | ||
293 | log_err("act: %f%% exceeds pass criteria of %f%%\n", perm / 10.0, (double) act_pass[i].max_perm / 10.0); | |
294 | ret = 1; | |
295 | break; | |
296 | } | |
297 | ||
4a88752a JA |
298 | for (i = 0; i < ACT_MAX_CRIT; i++) { |
299 | apd->cum_lat_buckets[i] += apd->lat_buckets[i]; | |
300 | apd->lat_buckets[i] = 0; | |
301 | } | |
302 | ||
303 | apd->cum_total_ios += apd->total_ios; | |
78a6aad7 JA |
304 | apd->total_ios = 0; |
305 | ||
d4afedfd JA |
306 | fio_gettime(&apd->sample_tv, NULL); |
307 | return ret; | |
308 | } | |
309 | ||
4a88752a JA |
310 | static void get_act_ref(void) |
311 | { | |
312 | fio_mutex_down(act_run_data->mutex); | |
313 | act_run_data->pending++; | |
314 | fio_mutex_up(act_run_data->mutex); | |
315 | } | |
316 | ||
317 | static void act_show_all_stats(void) | |
318 | { | |
319 | unsigned int i; | |
320 | ||
321 | log_info(" trans device\n"); | |
322 | log_info(" %%>(ms) %%>(ms)\n"); | |
323 | log_info(" slice"); | |
324 | ||
325 | for (i = 0; i < ACT_MAX_CRIT; i++) | |
326 | log_info("\t%2u", act_pass[i].max_usec / 1000); | |
327 | for (i = 0; i < ACT_MAX_CRIT; i++) | |
328 | log_info("\t%2u", act_pass[i].max_usec / 1000); | |
329 | ||
330 | log_info("\n"); | |
331 | log_info(" ----- ------ ------ ------ ------ ------ ------\n"); | |
332 | log_info(" 1"); | |
333 | ||
334 | for (i = 0; i < ACT_MAX_CRIT; i++) { | |
335 | double perc; | |
336 | ||
337 | perc = 100.0 * (double) act_run_data->lat_buckets[i] / (double) act_run_data->total_ios; | |
338 | log_info("\t%2.2f", perc); | |
339 | } | |
340 | for (i = 0; i < ACT_MAX_CRIT; i++) { | |
341 | double perc; | |
342 | ||
343 | perc = 100.0 * (double) act_run_data->lat_buckets[i] / (double) act_run_data->total_ios; | |
344 | log_info("\t%2.2f", perc); | |
345 | } | |
346 | ||
347 | } | |
348 | ||
349 | static void put_act_ref(struct thread_data *td) | |
350 | { | |
351 | struct act_prof_data *apd = td->prof_data; | |
352 | unsigned int i; | |
353 | ||
354 | fio_mutex_down(act_run_data->mutex); | |
355 | ||
356 | for (i = 0; i < ACT_MAX_CRIT; i++) { | |
357 | act_run_data->lat_buckets[i] += apd->cum_lat_buckets[i]; | |
358 | act_run_data->lat_buckets[i] += apd->lat_buckets[i]; | |
359 | } | |
360 | ||
361 | act_run_data->total_ios += apd->cum_total_ios + apd->total_ios; | |
362 | ||
363 | if (!--act_run_data->pending) | |
364 | act_show_all_stats(); | |
365 | ||
366 | fio_mutex_up(act_run_data->mutex); | |
367 | } | |
368 | ||
d4afedfd JA |
369 | static int act_td_init(struct thread_data *td) |
370 | { | |
371 | struct act_prof_data *apd; | |
372 | ||
4a88752a JA |
373 | get_act_ref(); |
374 | ||
d4afedfd JA |
375 | apd = calloc(sizeof(*apd), 1); |
376 | fio_gettime(&apd->sample_tv, NULL); | |
377 | td->prof_data = apd; | |
378 | return 0; | |
379 | } | |
380 | ||
381 | static void act_td_exit(struct thread_data *td) | |
382 | { | |
4a88752a | 383 | put_act_ref(td); |
d4afedfd JA |
384 | free(td->prof_data); |
385 | td->prof_data = NULL; | |
386 | } | |
387 | ||
388 | static struct prof_io_ops act_io_ops = { | |
389 | .td_init = act_td_init, | |
390 | .td_exit = act_td_exit, | |
391 | .io_u_lat = act_io_u_lat, | |
392 | }; | |
393 | ||
394 | static struct profile_ops act_profile = { | |
395 | .name = "act", | |
396 | .desc = "ACT Aerospike like benchmark", | |
397 | .options = options, | |
398 | .prep_cmd = act_prep_cmdline, | |
399 | .cmdline = act_opts, | |
400 | .io_ops = &act_io_ops, | |
401 | }; | |
402 | ||
403 | static void fio_init act_register(void) | |
404 | { | |
4a88752a JA |
405 | act_run_data = calloc(sizeof(*act_run_data), 1); |
406 | act_run_data->mutex = fio_mutex_init(FIO_MUTEX_UNLOCKED); | |
407 | ||
d4afedfd JA |
408 | if (register_profile(&act_profile)) |
409 | log_err("fio: failed to register profile 'act'\n"); | |
410 | } | |
411 | ||
412 | static void fio_exit act_unregister(void) | |
413 | { | |
414 | while (org_idx && org_idx < opt_idx) | |
415 | free((void *) act_opts[++org_idx]); | |
416 | ||
417 | unregister_profile(&act_profile); | |
4a88752a JA |
418 | fio_mutex_remove(act_run_data->mutex); |
419 | free(act_run_data); | |
420 | act_run_data = NULL; | |
d4afedfd | 421 | } |