/*
- * memaslap
- *
- * (c) Copyright 2009, Schooner Information Technology, Inc.
- * All rights reserved.
- * http://www.schoonerinfotech.com/
- *
- * Use and distribution licensed under the BSD license. See
- * the COPYING file for full text.
- *
- * Authors:
- * Brian Aker
- * Mingqiang Zhuang <mingqiangzhuang@hengtiansoft.com>
- *
- */
+ +--------------------------------------------------------------------+
+ | libmemcached - C/C++ Client Library for memcached |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted under the terms of the BSD license. |
+ | You should have received a copy of the license in a bundled file |
+ | named LICENSE; in case you did not receive a copy you can review |
+ | the terms online at: https://opensource.org/licenses/BSD-3-Clause |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2006-2014 Brian Aker https://datadifferential.com/ |
+ | Copyright (c) 2020 Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
+*/
+
#include "mem_config.h"
#include <stdlib.h>
#include <limits.h>
#if defined(HAVE_SYS_TIME_H)
-# include <sys/time.h>
+# include <sys/time.h>
#endif
#if defined(HAVE_TIME_H)
-# include <time.h>
+# include <time.h>
#endif
-
#include "ms_sigsegv.h"
#include "ms_setting.h"
#include "ms_thread.h"
/* global statistic structure */
ms_statistic_t ms_statistic;
-#define PROGRAM_NAME "memaslap"
-#define PROGRAM_DESCRIPTION \
- "Generates workload against memcached servers."
+#define PROGRAM_NAME "memaslap"
+#define PROGRAM_DESCRIPTION "Generates workload against memcached servers."
#ifdef __sun
- /* For some odd reason the option struct on solaris defines the argument
- * as char* and not const char*
- */
-#define OPTIONSTRING char*
+/* For some odd reason the option struct on solaris defines the argument
+ * as char* and not const char*
+ */
+# define OPTIONSTRING char *
#else
-#define OPTIONSTRING const char*
+# define OPTIONSTRING const char *
#endif
/* options */
-static struct option long_options[]=
-{
- { (OPTIONSTRING)"servers", required_argument, NULL,
- OPT_SERVERS },
- { (OPTIONSTRING)"threads", required_argument, NULL,
- OPT_THREAD_NUMBER },
- { (OPTIONSTRING)"concurrency", required_argument, NULL,
- OPT_CONCURRENCY },
- { (OPTIONSTRING)"conn_sock", required_argument, NULL,
- OPT_SOCK_PER_CONN },
- { (OPTIONSTRING)"execute_number", required_argument, NULL,
- OPT_EXECUTE_NUMBER },
- { (OPTIONSTRING)"time", required_argument, NULL,
- OPT_TIME },
- { (OPTIONSTRING)"cfg_cmd", required_argument, NULL,
- OPT_CONFIG_CMD },
- { (OPTIONSTRING)"win_size", required_argument, NULL,
- OPT_WINDOW_SIZE },
- { (OPTIONSTRING)"fixed_size", required_argument, NULL,
- OPT_FIXED_LTH },
- { (OPTIONSTRING)"verify", required_argument, NULL,
- OPT_VERIFY },
- { (OPTIONSTRING)"division", required_argument, NULL,
- OPT_GETS_DIVISION },
- { (OPTIONSTRING)"stat_freq", required_argument, NULL,
- OPT_STAT_FREQ },
- { (OPTIONSTRING)"exp_verify", required_argument, NULL,
- OPT_EXPIRE },
- { (OPTIONSTRING)"overwrite", required_argument, NULL,
- OPT_OVERWRITE },
- { (OPTIONSTRING)"reconnect", no_argument, NULL,
- OPT_RECONNECT },
- { (OPTIONSTRING)"udp", no_argument, NULL,
- OPT_UDP },
- { (OPTIONSTRING)"facebook", no_argument, NULL,
- OPT_FACEBOOK_TEST },
- { (OPTIONSTRING)"binary", no_argument, NULL,
- OPT_BINARY_PROTOCOL },
- { (OPTIONSTRING)"tps", required_argument, NULL,
- OPT_TPS },
- { (OPTIONSTRING)"rep_write", required_argument, NULL,
- OPT_REP_WRITE_SRV },
- { (OPTIONSTRING)"verbose", no_argument, NULL,
- OPT_VERBOSE },
- { (OPTIONSTRING)"help", no_argument, NULL,
- OPT_HELP },
- { (OPTIONSTRING)"version", no_argument, NULL,
- OPT_VERSION },
- { 0, 0, 0, 0 },
+static struct option long_options[] = {
+ {(OPTIONSTRING) "servers", required_argument, NULL, OPT_SERVERS},
+ {(OPTIONSTRING) "threads", required_argument, NULL, OPT_THREAD_NUMBER},
+ {(OPTIONSTRING) "concurrency", required_argument, NULL, OPT_CONCURRENCY},
+ {(OPTIONSTRING) "conn_sock", required_argument, NULL, OPT_SOCK_PER_CONN},
+ {(OPTIONSTRING) "execute_number", required_argument, NULL, OPT_EXECUTE_NUMBER},
+ {(OPTIONSTRING) "time", required_argument, NULL, OPT_TIME},
+ {(OPTIONSTRING) "cfg_cmd", required_argument, NULL, OPT_CONFIG_CMD},
+ {(OPTIONSTRING) "win_size", required_argument, NULL, OPT_WINDOW_SIZE},
+ {(OPTIONSTRING) "fixed_size", required_argument, NULL, OPT_FIXED_LTH},
+ {(OPTIONSTRING) "verify", required_argument, NULL, OPT_VERIFY},
+ {(OPTIONSTRING) "division", required_argument, NULL, OPT_GETS_DIVISION},
+ {(OPTIONSTRING) "stat_freq", required_argument, NULL, OPT_STAT_FREQ},
+ {(OPTIONSTRING) "exp_verify", required_argument, NULL, OPT_EXPIRE},
+ {(OPTIONSTRING) "overwrite", required_argument, NULL, OPT_OVERWRITE},
+ {(OPTIONSTRING) "reconnect", no_argument, NULL, OPT_RECONNECT},
+ {(OPTIONSTRING) "udp", no_argument, NULL, OPT_UDP},
+ {(OPTIONSTRING) "facebook", no_argument, NULL, OPT_FACEBOOK_TEST},
+ {(OPTIONSTRING) "binary", no_argument, NULL, OPT_BINARY_PROTOCOL},
+ {(OPTIONSTRING) "tps", required_argument, NULL, OPT_TPS},
+ {(OPTIONSTRING) "rep_write", required_argument, NULL, OPT_REP_WRITE_SRV},
+ {(OPTIONSTRING) "verbose", no_argument, NULL, OPT_VERBOSE},
+ {(OPTIONSTRING) "help", no_argument, NULL, OPT_HELP},
+ {(OPTIONSTRING) "version", no_argument, NULL, OPT_VERSION},
+ {0, 0, 0, 0},
};
/* Prototypes */
static void ms_statistic_init(void);
static void ms_stats_init(void);
static void ms_print_statistics(int in_time);
-static void ms_print_memaslap_stats(struct timeval *start_time,
- struct timeval *end_time);
+static void ms_print_memaslap_stats(struct timeval *start_time, struct timeval *end_time);
static void ms_monitor_slap_mode(void);
/**
* @param description, description of this process
* @param long_options, global options array
*/
-static void ms_help_command(const char *command_name, const char *description)
-{
- char *help_message= NULL;
+static void ms_help_command(const char *command_name, const char *description) {
+ char *help_message = NULL;
printf("%s v%u.%u\n", command_name, 1U, 0U);
printf(" %s\n\n", description);
- printf(
- "Usage:\n"
- " memaslap -hV | -s servers [-F config_file] [-t time | -x exe_num] [...]\n\n"
- "Options:\n");
+ printf("Usage:\n"
+ " memaslap -hV | -s servers [-F config_file] [-t time | -x exe_num] [...]\n\n"
+ "Options:\n");
- for (int x= 0; long_options[x].name; x++)
- {
+ for (int x = 0; long_options[x].name; x++) {
printf(" -%c, --%s%c\n", long_options[x].val, long_options[x].name,
long_options[x].has_arg ? '=' : ' ');
- if ((help_message= (char *)ms_lookup_help(long_options[x].val)) != NULL)
- {
+ if ((help_message = (char *) ms_lookup_help(long_options[x].val))) {
printf(" %s\n", help_message);
}
}
- printf(
- "\nExamples:\n"
- " memaslap -s 127.0.0.1:11211 -S 5s\n"
- " memaslap -s 127.0.0.1:11211 -t 2m -v 0.2 -e 0.05 -b\n"
- " memaslap -s 127.0.0.1:11211 -F config -t 2m -w 40k -S 20s -o 0.2\n"
- " memaslap -s 127.0.0.1:11211 -F config -t 2m -T 4 -c 128 -d 20 -P 40k\n"
- " memaslap -s 127.0.0.1:11211 -F config -t 2m -d 50 -a -n 40\n"
- " memaslap -s 127.0.0.1:11211,127.0.0.1:11212 -F config -t 2m\n"
- " memaslap -s 127.0.0.1:11211,127.0.0.1:11212 -F config -t 2m -p 2\n\n");
+ printf("\nExamples:\n"
+ " memaslap -s 127.0.0.1:11211 -S 5s\n"
+ " memaslap -s 127.0.0.1:11211 -t 2m -v 0.2 -e 0.05 -b\n"
+ " memaslap -s 127.0.0.1:11211 -F config -t 2m -w 40k -S 20s -o 0.2\n"
+ " memaslap -s 127.0.0.1:11211 -F config -t 2m -T 4 -c 128 -d 20 -P 40k\n"
+ " memaslap -s 127.0.0.1:11211 -F config -t 2m -d 50 -a -n 40\n"
+ " memaslap -s 127.0.0.1:11211,127.0.0.1:11212 -F config -t 2m\n"
+ " memaslap -s 127.0.0.1:11211,127.0.0.1:11212 -F config -t 2m -p 2\n\n");
} /* ms_help_command */
-
/* initialize the global locks */
-static void ms_sync_lock_init()
-{
- ms_global.init_lock.count= 0;
+static void ms_sync_lock_init() {
+ ms_global.init_lock.count = 0;
pthread_mutex_init(&ms_global.init_lock.lock, NULL);
pthread_cond_init(&ms_global.init_lock.cond, NULL);
pthread_mutex_init(&ms_global.warmup_lock.lock, NULL);
pthread_cond_init(&ms_global.warmup_lock.cond, NULL);
- ms_global.run_lock.count= 0;
+ ms_global.run_lock.count = 0;
pthread_mutex_init(&ms_global.run_lock.lock, NULL);
pthread_cond_init(&ms_global.run_lock.cond, NULL);
pthread_mutex_init(&ms_global.seq_mutex, NULL);
} /* ms_sync_lock_init */
-
/* destroy the global locks */
-static void ms_sync_lock_destroy()
-{
+static void ms_sync_lock_destroy() {
pthread_mutex_destroy(&ms_global.init_lock.lock);
pthread_cond_destroy(&ms_global.init_lock.cond);
pthread_mutex_destroy(&ms_global.quit_mutex);
pthread_mutex_destroy(&ms_global.seq_mutex);
- if (ms_setting.stat_freq > 0)
- {
+ if (ms_setting.stat_freq > 0) {
pthread_mutex_destroy(&ms_statistic.stat_mutex);
}
} /* ms_sync_lock_destroy */
-
/* initialize the global structure */
-static void ms_global_struct_init()
-{
+static void ms_global_struct_init() {
ms_sync_lock_init();
- ms_global.finish_warmup= false;
- ms_global.time_out= false;
+ ms_global.finish_warmup = false;
+ ms_global.time_out = false;
}
-
/* destroy the global structure */
-static void ms_global_struct_destroy()
-{
+static void ms_global_struct_destroy() {
ms_sync_lock_destroy();
}
-
/**
* output the version information
*
* @param command_name, the string of this process
*/
-static void ms_version_command(const char *command_name)
-{
+static void ms_version_command(const char *command_name) {
printf("%s v%u.%u\n", command_name, 1U, 0U);
exit(0);
}
-
/**
* get the description of the option
*
*
* @return char*, description of the command option
*/
-static const char *ms_lookup_help(ms_options_t option)
-{
- switch (option)
- {
+static const char *ms_lookup_help(ms_options_t option) {
+ switch (option) {
case OPT_SERVERS:
- return
- "List one or more servers to connect. Servers count must be less than\n"
- " threads count. e.g.: --servers=localhost:1234,localhost:11211";
+ return "List one or more servers to connect. Servers count must be less than\n"
+ " threads count. e.g.: --servers=localhost:1234,localhost:11211";
case OPT_VERSION:
return "Display the version of the application and then exit.";
" given test. Default 1000000.";
case OPT_THREAD_NUMBER:
- return
- "Number of threads to startup, better equal to CPU numbers. Default 8.";
+ return "Number of threads to startup, better equal to CPU numbers. Default 8.";
case OPT_CONCURRENCY:
return "Number of concurrency to simulate with load. Default 128.";
return "Number of keys to multi-get once. Default 1, means single get.";
case OPT_TIME:
- return
- "How long the test to run, suffix: s-seconds, m-minutes, h-hours,\n"
- " d-days e.g.: --time=2h.";
+ return "How long the test to run, suffix: s-seconds, m-minutes, h-hours,\n"
+ " d-days e.g.: --time=2h.";
case OPT_CONFIG_CMD:
- return
- "Load the configure file to get command,key and value distribution list.";
+ return "Load the configure file to get command,key and value distribution list.";
case OPT_WINDOW_SIZE:
- return
- "Task window size of each concurrency, suffix: K, M e.g.: --win_size=10k.\n"
- " Default 10k.";
+ return "Task window size of each concurrency, suffix: K, M e.g.: --win_size=10k.\n"
+ " Default 10k.";
case OPT_UDP:
- return
- "UDP support, by default memaslap uses TCP; TCP port and UDP port of\n"
- " server must be same.";
+ return "UDP support, by default memaslap uses TCP; TCP port and UDP port of\n"
+ " server must be same.";
case OPT_EXPIRE:
- return
- "The proportion of objects with expire time, e.g.: --exp_verify=0.01.\n"
- " Default no object with expire time";
+ return "The proportion of objects with expire time, e.g.: --exp_verify=0.01.\n"
+ " Default no object with expire time";
case OPT_OVERWRITE:
- return
- "The proportion of objects need overwrite, e.g.: --overwrite=0.01.\n"
- " Default never overwrite object.";
+ return "The proportion of objects need overwrite, e.g.: --overwrite=0.01.\n"
+ " Default never overwrite object.";
case OPT_STAT_FREQ:
- return
- "Frequency of dumping statistic information. suffix: s-seconds,\n"
- " m-minutes, e.g.: --resp_freq=10s.";
+ return "Frequency of dumping statistic information. suffix: s-seconds,\n"
+ " m-minutes, e.g.: --resp_freq=10s.";
case OPT_SOCK_PER_CONN:
return "Number of TCP socks per concurrency. Default 1.";
case OPT_RECONNECT:
- return
- "Reconnect support, when connection is closed it will be reconnected.";
+ return "Reconnect support, when connection is closed it will be reconnected.";
case OPT_VERBOSE:
- return
- "Whether it outputs detailed information when verification fails.";
+ return "Whether it outputs detailed information when verification fails.";
case OPT_FACEBOOK_TEST:
- return
- "Whether it enables facebook test feature, set with TCP and multi-get with UDP.";
+ return "Whether it enables facebook test feature, set with TCP and multi-get with UDP.";
case OPT_BINARY_PROTOCOL:
- return
- "Whether it enables binary protocol. Default with ASCII protocol.";
+ return "Whether it enables binary protocol. Default with ASCII protocol.";
case OPT_TPS:
return "Expected throughput, suffix: K, e.g.: --tps=10k.";
} /* switch */
} /* ms_lookup_help */
-
/* used to parse the time string */
-static int64_t ms_parse_time()
-{
- int64_t ret= 0;
- char unit= optarg[strlen(optarg) - 1];
+static int64_t ms_parse_time() {
+ int64_t ret = 0;
+ char unit = optarg[strlen(optarg) - 1];
- optarg[strlen(optarg) - 1]= '\0';
- ret= atoi(optarg);
+ optarg[strlen(optarg) - 1] = '\0';
+ ret = atoi(optarg);
- switch (unit)
- {
+ switch (unit) {
case 'd':
case 'D':
- ret*= 24;
+ ret *= 24;
/* fall through */
case 'h':
case 'H':
- ret*= 60;
+ ret *= 60;
/* fall through */
case 'm':
case 'M':
- ret*= 60;
+ ret *= 60;
/* fall through */
case 's':
case 'S':
break;
default:
- ret= -1;
+ ret = -1;
break;
} /* switch */
return ret;
} /* ms_parse_time */
-
/* used to parse the size string */
-static int64_t ms_parse_size()
-{
- int64_t ret= -1;
- char unit= optarg[strlen(optarg) - 1];
-
- optarg[strlen(optarg) - 1]= '\0';
- errno= 0;
- ret= strtoll(optarg, (char **)NULL, 10);
- if (errno != 0)
- {
+static int64_t ms_parse_size() {
+ int64_t ret = -1;
+ char unit = optarg[strlen(optarg) - 1];
+
+ optarg[strlen(optarg) - 1] = '\0';
+ errno = 0;
+ ret = strtoll(optarg, (char **) NULL, 10);
+ if (errno) {
fprintf(stderr, "strtoll(optarg,..): %s\n", strerror(errno));
exit(1);
}
- switch (unit)
- {
+ switch (unit) {
case 'k':
case 'K':
- ret*= 1024;
+ ret *= 1024;
break;
case 'm':
case 'M':
- ret*= 1024 * 1024;
+ ret *= 1024 * 1024;
break;
case 'g':
case 'G':
- ret*= 1024 * 1024 * 1024;
+ ret *= 1024 * 1024 * 1024;
break;
default:
- ret= -1;
+ ret = -1;
break;
} /* switch */
return ret;
} /* ms_parse_size */
-
/* used to parse the options of command line */
-static void ms_options_parse(int argc, char *argv[])
-{
- int option_index= 0;
+static void ms_options_parse(int argc, char *argv[]) {
+ int option_index = 0;
int option_rv;
- while ((option_rv= getopt_long(argc, argv, "VhURbaBs:x:T:c:X:v:d:"
- "t:S:F:w:e:o:n:P:p:",
- long_options, &option_index)) != -1)
+ while ((option_rv = getopt_long(argc, argv,
+ "VhURbaBs:x:T:c:X:v:d:"
+ "t:S:F:w:e:o:n:P:p:",
+ long_options, &option_index))
+ != -1)
{
- switch (option_rv)
- {
+ switch (option_rv) {
case 0:
break;
- case OPT_VERSION: /* --version or -V */
+ case OPT_VERSION: /* --version or -V */
ms_version_command(PROGRAM_NAME);
break;
- case OPT_HELP: /* --help or -h */
+ case OPT_HELP: /* --help or -h */
ms_help_command(PROGRAM_NAME, PROGRAM_DESCRIPTION);
exit(0);
break;
- case OPT_SERVERS: /* --servers or -s */
- ms_setting.srv_str= strdup(optarg);
+ case OPT_SERVERS: /* --servers or -s */
+ ms_setting.srv_str = strdup(optarg);
break;
- case OPT_CONCURRENCY: /* --concurrency or -c */
- errno= 0;
- ms_setting.nconns= (uint32_t)strtoul(optarg, (char **) NULL, 10);
- if (ms_setting.nconns <= 0 || errno != 0)
- {
+ case OPT_CONCURRENCY: /* --concurrency or -c */
+ errno = 0;
+ ms_setting.nconns = (uint32_t) strtoul(optarg, (char **) NULL, 10);
+ if (ms_setting.nconns <= 0 || errno) {
fprintf(stderr, "Concurrency must be greater than 0.:-)\n");
exit(1);
}
break;
- case OPT_EXECUTE_NUMBER: /* --execute_number or -x */
- errno= 0;
- ms_setting.exec_num= (int)strtol(optarg, (char **) NULL, 10);
- if (ms_setting.exec_num <= 0 || errno != 0)
- {
+ case OPT_EXECUTE_NUMBER: /* --execute_number or -x */
+ errno = 0;
+ ms_setting.exec_num = (int) strtol(optarg, (char **) NULL, 10);
+ if (ms_setting.exec_num <= 0 || errno) {
fprintf(stderr, "Execute number must be greater than 0.:-)\n");
exit(1);
}
break;
- case OPT_THREAD_NUMBER: /* --threads or -T */
- errno= 0;
- ms_setting.nthreads= (uint32_t)strtoul(optarg, (char **) NULL, 10);
- if (ms_setting.nthreads <= 0 || errno != 0)
- {
+ case OPT_THREAD_NUMBER: /* --threads or -T */
+ errno = 0;
+ ms_setting.nthreads = (uint32_t) strtoul(optarg, (char **) NULL, 10);
+ if (ms_setting.nthreads <= 0 || errno) {
fprintf(stderr, "Threads number must be greater than 0.:-)\n");
exit(1);
}
break;
- case OPT_FIXED_LTH: /* --fixed_size or -X */
- errno= 0;
- ms_setting.fixed_value_size= (size_t)strtoull(optarg, (char **) NULL, 10);
- if ((ms_setting.fixed_value_size <= 0 || errno != 0)
+ case OPT_FIXED_LTH: /* --fixed_size or -X */
+ errno = 0;
+ ms_setting.fixed_value_size = (size_t) strtoull(optarg, (char **) NULL, 10);
+ if ((ms_setting.fixed_value_size <= 0 || errno)
|| (ms_setting.fixed_value_size > MAX_VALUE_SIZE))
{
fprintf(stderr, "Value size must be between 0 and 1M.:-)\n");
}
break;
- case OPT_VERIFY: /* --verify or -v */
- ms_setting.verify_percent= atof(optarg);
- if ((ms_setting.verify_percent <= 0)
- || (ms_setting.verify_percent > 1.0))
- {
- fprintf(stderr, "Data verification rate must be "
- "greater than 0 and less than 1.0. :-)\n");
+ case OPT_VERIFY: /* --verify or -v */
+ ms_setting.verify_percent = atof(optarg);
+ if ((ms_setting.verify_percent <= 0) || (ms_setting.verify_percent > 1.0)) {
+ fprintf(stderr,
+ "Data verification rate must be "
+ "greater than 0 and less than 1.0. :-)\n");
exit(1);
}
break;
- case OPT_GETS_DIVISION: /* --division or -d */
- errno= 0;
- ms_setting.mult_key_num= (int)strtol(optarg, (char **) NULL, 10);
- if (ms_setting.mult_key_num <= 0 || errno != 0)
- {
+ case OPT_GETS_DIVISION: /* --division or -d */
+ errno = 0;
+ ms_setting.mult_key_num = (int) strtol(optarg, (char **) NULL, 10);
+ if (ms_setting.mult_key_num <= 0 || errno) {
fprintf(stderr, "Multi-get key number must be greater than 0.:-)\n");
exit(1);
}
break;
- case OPT_TIME: /* --time or -t */
- ms_setting.run_time= (int)ms_parse_time();
- if (ms_setting.run_time == -1)
- {
- fprintf(stderr, "Please specify the run time. :-)\n"
- "'s' for second, 'm' for minute, 'h' for hour, "
- "'d' for day. e.g.: --time=24h (means 24 hours).\n");
+ case OPT_TIME: /* --time or -t */
+ ms_setting.run_time = (int) ms_parse_time();
+ if (ms_setting.run_time == -1) {
+ fprintf(stderr,
+ "Please specify the run time. :-)\n"
+ "'s' for second, 'm' for minute, 'h' for hour, "
+ "'d' for day. e.g.: --time=24h (means 24 hours).\n");
exit(1);
}
- if (ms_setting.run_time == 0)
- {
+ if (ms_setting.run_time == 0) {
fprintf(stderr, "Running time can not be 0. :-)\n");
exit(1);
}
break;
- case OPT_CONFIG_CMD: /* --cfg_cmd or -F */
- ms_setting.cfg_file= strdup(optarg);
+ case OPT_CONFIG_CMD: /* --cfg_cmd or -F */
+ ms_setting.cfg_file = strdup(optarg);
break;
- case OPT_WINDOW_SIZE: /* --win_size or -w */
- ms_setting.win_size= (size_t)ms_parse_size();
- if (ms_setting.win_size == (size_t)-1)
- {
- fprintf(
- stderr,
- "Please specify the item window size. :-)\n"
- "e.g.: --win_size=10k (means 10k task window size).\n");
+ case OPT_WINDOW_SIZE: /* --win_size or -w */
+ ms_setting.win_size = (size_t) ms_parse_size();
+ if (ms_setting.win_size == (size_t) -1) {
+ fprintf(stderr,
+ "Please specify the item window size. :-)\n"
+ "e.g.: --win_size=10k (means 10k task window size).\n");
exit(1);
}
break;
- case OPT_UDP: /* --udp or -U*/
- ms_setting.udp= true;
+ case OPT_UDP: /* --udp or -U*/
+ ms_setting.udp = true;
break;
- case OPT_EXPIRE: /* --exp_verify or -e */
- ms_setting.exp_ver_per= atof(optarg);
- if ((ms_setting.exp_ver_per <= 0) || (ms_setting.exp_ver_per > 1.0))
- {
- fprintf(stderr, "Expire time verification rate must be "
- "greater than 0 and less than 1.0. :-)\n");
+ case OPT_EXPIRE: /* --exp_verify or -e */
+ ms_setting.exp_ver_per = atof(optarg);
+ if ((ms_setting.exp_ver_per <= 0) || (ms_setting.exp_ver_per > 1.0)) {
+ fprintf(stderr,
+ "Expire time verification rate must be "
+ "greater than 0 and less than 1.0. :-)\n");
exit(1);
}
break;
- case OPT_OVERWRITE: /* --overwrite or -o */
- ms_setting.overwrite_percent= atof(optarg);
- if ((ms_setting.overwrite_percent <= 0)
- || (ms_setting.overwrite_percent > 1.0))
- {
- fprintf(stderr, "Objects overwrite rate must be "
- "greater than 0 and less than 1.0. :-)\n");
+ case OPT_OVERWRITE: /* --overwrite or -o */
+ ms_setting.overwrite_percent = atof(optarg);
+ if ((ms_setting.overwrite_percent <= 0) || (ms_setting.overwrite_percent > 1.0)) {
+ fprintf(stderr,
+ "Objects overwrite rate must be "
+ "greater than 0 and less than 1.0. :-)\n");
exit(1);
}
break;
- case OPT_STAT_FREQ: /* --stat_freq or -S */
- ms_setting.stat_freq= (int)ms_parse_time();
- if (ms_setting.stat_freq == -1)
- {
- fprintf(stderr, "Please specify the frequency of dumping "
- "statistic information. :-)\n"
- "'s' for second, 'm' for minute, 'h' for hour, "
- "'d' for day. e.g.: --time=24h (means 24 hours).\n");
+ case OPT_STAT_FREQ: /* --stat_freq or -S */
+ ms_setting.stat_freq = (int) ms_parse_time();
+ if (ms_setting.stat_freq == -1) {
+ fprintf(stderr,
+ "Please specify the frequency of dumping "
+ "statistic information. :-)\n"
+ "'s' for second, 'm' for minute, 'h' for hour, "
+ "'d' for day. e.g.: --time=24h (means 24 hours).\n");
exit(1);
}
- if (ms_setting.stat_freq == 0)
- {
- fprintf(stderr, "The frequency of dumping statistic information "
- "can not be 0. :-)\n");
+ if (ms_setting.stat_freq == 0) {
+ fprintf(stderr,
+ "The frequency of dumping statistic information "
+ "can not be 0. :-)\n");
exit(1);
}
break;
- case OPT_SOCK_PER_CONN: /* --conn_sock or -n */
- errno= 0;
- ms_setting.sock_per_conn= (uint32_t)strtoul(optarg, (char **) NULL, 10);
- if (ms_setting.sock_per_conn <= 0 || errno != 0)
- {
- fprintf(stderr, "Number of socks of each concurrency "
- "must be greater than 0.:-)\n");
+ case OPT_SOCK_PER_CONN: /* --conn_sock or -n */
+ errno = 0;
+ ms_setting.sock_per_conn = (uint32_t) strtoul(optarg, (char **) NULL, 10);
+ if (ms_setting.sock_per_conn <= 0 || errno) {
+ fprintf(stderr,
+ "Number of socks of each concurrency "
+ "must be greater than 0.:-)\n");
exit(1);
}
break;
- case OPT_RECONNECT: /* --reconnect or -R */
- ms_setting.reconnect= true;
+ case OPT_RECONNECT: /* --reconnect or -R */
+ ms_setting.reconnect = true;
break;
- case OPT_VERBOSE: /* --verbose or -b */
- ms_setting.verbose= true;
+ case OPT_VERBOSE: /* --verbose or -b */
+ ms_setting.verbose = true;
break;
- case OPT_FACEBOOK_TEST: /* --facebook or -a */
- ms_setting.facebook_test= true;
+ case OPT_FACEBOOK_TEST: /* --facebook or -a */
+ ms_setting.facebook_test = true;
break;
- case OPT_BINARY_PROTOCOL: /* --binary or -B */
- ms_setting.binary_prot_= true;
+ case OPT_BINARY_PROTOCOL: /* --binary or -B */
+ ms_setting.binary_prot_ = true;
break;
- case OPT_TPS: /* --tps or -P */
- ms_setting.expected_tps= (int)ms_parse_size();
- if (ms_setting.expected_tps == -1)
- {
+ case OPT_TPS: /* --tps or -P */
+ ms_setting.expected_tps = (int) ms_parse_size();
+ if (ms_setting.expected_tps == -1) {
fprintf(stderr,
"Please specify the item expected throughput. :-)\n"
"e.g.: --tps=10k (means 10k throughput).\n");
}
break;
- case OPT_REP_WRITE_SRV: /* --rep_write or -p */
- errno= 0;
- ms_setting.rep_write_srv= (uint32_t)strtoul(optarg, (char **) NULL, 10);
- if (ms_setting.rep_write_srv <= 0 || errno != 0)
- {
+ case OPT_REP_WRITE_SRV: /* --rep_write or -p */
+ errno = 0;
+ ms_setting.rep_write_srv = (uint32_t) strtoul(optarg, (char **) NULL, 10);
+ if (ms_setting.rep_write_srv <= 0 || errno) {
fprintf(stderr,
"Number of replication writing server must be greater "
"than 0.:-)\n");
}
} /* ms_options_parse */
-
-static int ms_check_para()
-{
- if (ms_setting.srv_str == NULL)
- {
+static int ms_check_para() {
+ if (ms_setting.srv_str == NULL) {
char *temp;
- if ((temp= getenv("MEMCACHED_SERVERS")))
- {
- ms_setting.srv_str= strdup(temp);
- }
- else
- {
+ if ((temp = getenv("MEMCACHED_SERVERS"))) {
+ ms_setting.srv_str = strdup(temp);
+ } else {
fprintf(stderr, "No servers provided\n\n");
return -1;
}
}
- if (ms_setting.nconns % (uint32_t)ms_setting.nthreads != 0)
- {
+ if (ms_setting.nconns % (uint32_t) ms_setting.nthreads) {
fprintf(stderr, "Concurrency must be the multiples of threads count.\n");
return -1;
}
- if (ms_setting.win_size % UNIT_ITEMS_COUNT != 0)
- {
+ if (ms_setting.win_size % UNIT_ITEMS_COUNT) {
fprintf(stderr, "Window size must be the multiples of 1024.\n\n");
return -1;
}
return EXIT_SUCCESS;
} /* ms_check_para */
-
/* initialize the statistic structure */
-static void ms_statistic_init()
-{
+static void ms_statistic_init() {
pthread_mutex_init(&ms_statistic.stat_mutex, NULL);
ms_init_stats(&ms_statistic.get_stat, "Get");
ms_init_stats(&ms_statistic.set_stat, "Set");
ms_init_stats(&ms_statistic.total_stat, "Total");
} /* ms_statistic_init */
-
/* initialize the global state structure */
-static void ms_stats_init()
-{
+static void ms_stats_init() {
memset(&ms_stats, 0, sizeof(ms_stats_t));
- if (ms_setting.stat_freq > 0)
- {
+ if (ms_setting.stat_freq > 0) {
ms_statistic_init();
}
} /* ms_stats_init */
-
/* use to output the statistic */
-static void ms_print_statistics(int in_time)
-{
- int obj_size= (int)(ms_setting.avg_key_size + ms_setting.avg_val_size);
+static void ms_print_statistics(int in_time) {
+ int obj_size = (int) (ms_setting.avg_key_size + ms_setting.avg_val_size);
printf("\033[1;1H\033[2J\n");
- ms_dump_format_stats(&ms_statistic.get_stat, in_time,
- ms_setting.stat_freq, obj_size);
- ms_dump_format_stats(&ms_statistic.set_stat, in_time,
- ms_setting.stat_freq, obj_size);
- ms_dump_format_stats(&ms_statistic.total_stat, in_time,
- ms_setting.stat_freq, obj_size);
+ ms_dump_format_stats(&ms_statistic.get_stat, in_time, ms_setting.stat_freq, obj_size);
+ ms_dump_format_stats(&ms_statistic.set_stat, in_time, ms_setting.stat_freq, obj_size);
+ ms_dump_format_stats(&ms_statistic.total_stat, in_time, ms_setting.stat_freq, obj_size);
} /* ms_print_statistics */
-
/* used to print the states of memaslap */
-static void ms_print_memaslap_stats(struct timeval *start_time,
- struct timeval *end_time)
-{
+static void ms_print_memaslap_stats(struct timeval *start_time, struct timeval *end_time) {
char buf[0x2000];
- char *pos= buf;
-
- pos+= snprintf(pos,
- sizeof(buf), "cmd_get: %lu\n",
- (unsigned long) ms_stats.cmd_get);
- pos+= snprintf(pos,
- sizeof(buf) - (size_t)(pos -buf),
- "cmd_set: %lu\n",
- (unsigned long) ms_stats.cmd_set);
- pos+= snprintf(pos,
- sizeof(buf) - (size_t)(pos -buf),
- "get_misses: %lu\n",
- (unsigned long) ms_stats.get_misses);
-
- if (ms_setting.verify_percent > 0)
- {
- pos+= snprintf(pos,
- sizeof(buf) - (size_t)(pos -buf),
- "verify_misses: %lu\n",
- (unsigned long) ms_stats.vef_miss);
- pos+= snprintf(pos,
- sizeof(buf) - (size_t)(pos -buf),
- "verify_failed: %lu\n",
- (unsigned long) ms_stats.vef_failed);
+ char *pos = buf;
+
+ pos += snprintf(pos, sizeof(buf), "cmd_get: %lu\n", (unsigned long) ms_stats.cmd_get);
+ pos += snprintf(pos, sizeof(buf) - (size_t)(pos - buf), "cmd_set: %lu\n",
+ (unsigned long) ms_stats.cmd_set);
+ pos += snprintf(pos, sizeof(buf) - (size_t)(pos - buf), "get_misses: %lu\n",
+ (unsigned long) ms_stats.get_misses);
+
+ if (ms_setting.verify_percent > 0) {
+ pos += snprintf(pos, sizeof(buf) - (size_t)(pos - buf), "verify_misses: %lu\n",
+ (unsigned long) ms_stats.vef_miss);
+ pos += snprintf(pos, sizeof(buf) - (size_t)(pos - buf), "verify_failed: %lu\n",
+ (unsigned long) ms_stats.vef_failed);
}
- if (ms_setting.exp_ver_per > 0)
- {
- pos+= snprintf(pos,
- sizeof(buf) - (size_t)(pos -buf),
- "expired_get: %lu\n",
- (unsigned long) ms_stats.exp_get);
- pos+= snprintf(pos,
- sizeof(buf) - (size_t)(pos -buf),
- "unexpired_unget: %lu\n",
- (unsigned long) ms_stats.unexp_unget);
+ if (ms_setting.exp_ver_per > 0) {
+ pos += snprintf(pos, sizeof(buf) - (size_t)(pos - buf), "expired_get: %lu\n",
+ (unsigned long) ms_stats.exp_get);
+ pos += snprintf(pos, sizeof(buf) - (size_t)(pos - buf), "unexpired_unget: %lu\n",
+ (unsigned long) ms_stats.unexp_unget);
}
- pos+= snprintf(pos,
- sizeof(buf) - (size_t)(pos -buf),
- "written_bytes: %lu\n",
- (unsigned long) ms_stats.bytes_written);
- pos+= snprintf(pos,
- sizeof(buf) - (size_t)(pos -buf),
- "read_bytes: %lu\n",
- (unsigned long) ms_stats.bytes_read);
- pos+= snprintf(pos,
- sizeof(buf) - (size_t)(pos -buf),
- "object_bytes: %lu\n",
- (unsigned long) ms_stats.obj_bytes);
-
- if (ms_setting.udp || ms_setting.facebook_test)
- {
- pos+= snprintf(pos,
- sizeof(buf) - (size_t)(pos -buf),
- "packet_disorder: %lu\n",
- (unsigned long) ms_stats.pkt_disorder);
- pos+= snprintf(pos,
- sizeof(buf) - (size_t)(pos -buf),
- "packet_drop: %lu\n",
- (unsigned long)ms_stats.pkt_drop);
- pos+= snprintf(pos,
- sizeof(buf) - (size_t)(pos -buf),
- "udp_timeout: %lu\n",
- (unsigned long)ms_stats.udp_timeout);
+ pos += snprintf(pos, sizeof(buf) - (size_t)(pos - buf), "written_bytes: %lu\n",
+ (unsigned long) ms_stats.bytes_written);
+ pos += snprintf(pos, sizeof(buf) - (size_t)(pos - buf), "read_bytes: %lu\n",
+ (unsigned long) ms_stats.bytes_read);
+ pos += snprintf(pos, sizeof(buf) - (size_t)(pos - buf), "object_bytes: %lu\n",
+ (unsigned long) ms_stats.obj_bytes);
+
+ if (ms_setting.udp || ms_setting.facebook_test) {
+ pos += snprintf(pos, sizeof(buf) - (size_t)(pos - buf), "packet_disorder: %lu\n",
+ (unsigned long) ms_stats.pkt_disorder);
+ pos += snprintf(pos, sizeof(buf) - (size_t)(pos - buf), "packet_drop: %lu\n",
+ (unsigned long) ms_stats.pkt_drop);
+ pos += snprintf(pos, sizeof(buf) - (size_t)(pos - buf), "udp_timeout: %lu\n",
+ (unsigned long) ms_stats.udp_timeout);
}
- if (ms_setting.stat_freq > 0)
- {
+ if (ms_setting.stat_freq > 0) {
ms_dump_stats(&ms_statistic.get_stat);
ms_dump_stats(&ms_statistic.set_stat);
ms_dump_stats(&ms_statistic.total_stat);
}
- int64_t time_diff= ms_time_diff(start_time, end_time);
- pos+= snprintf(pos,
- sizeof(buf) - (size_t)(pos -buf),
- "\nRun time: %.1fs Ops: %llu TPS: %.0Lf Net_rate: %.1fM/s\n",
- (double)time_diff / 1000000,
- (unsigned long long)(ms_stats.cmd_get + ms_stats.cmd_set),
- (ms_stats.cmd_get
- + ms_stats.cmd_set) / ((long double)time_diff / 1000000),
- (double)(
- ms_stats.bytes_written
- + ms_stats.bytes_read) / 1024 / 1024
- / ((double)time_diff / 1000000));
+ int64_t time_diff = ms_time_diff(start_time, end_time);
+ pos += snprintf(pos, sizeof(buf) - (size_t)(pos - buf),
+ "\nRun time: %.1fs Ops: %llu TPS: %.0Lf Net_rate: %.1fM/s\n",
+ (double) time_diff / 1000000,
+ (unsigned long long) (ms_stats.cmd_get + ms_stats.cmd_set),
+ (ms_stats.cmd_get + ms_stats.cmd_set) / ((long double) time_diff / 1000000),
+ (double) (ms_stats.bytes_written + ms_stats.bytes_read) / 1024 / 1024
+ / ((double) time_diff / 1000000));
assert(pos <= (buf + sizeof(buf)));
fwrite(buf, 1, pos - buf, stdout);
fflush(stdout);
} /* ms_print_memaslap_stats */
-
/* the loop of the main thread, wait the work threads to complete */
-static void ms_monitor_slap_mode()
-{
+static void ms_monitor_slap_mode() {
struct timeval start_time, end_time;
/* Wait all the threads complete initialization. */
pthread_mutex_lock(&ms_global.init_lock.lock);
- while (ms_global.init_lock.count < ms_setting.nthreads)
- {
- pthread_cond_wait(&ms_global.init_lock.cond,
- &ms_global.init_lock.lock);
+ while (ms_global.init_lock.count < ms_setting.nthreads) {
+ pthread_cond_wait(&ms_global.init_lock.cond, &ms_global.init_lock.lock);
}
pthread_mutex_unlock(&ms_global.init_lock.lock);
/* only when there is no set operation it need warm up */
- if (ms_setting.cmd_distr[CMD_SET].cmd_prop < PROP_ERROR)
- {
+ if (ms_setting.cmd_distr[CMD_SET].cmd_prop < PROP_ERROR) {
/* Wait all the connects complete warm up. */
pthread_mutex_lock(&ms_global.warmup_lock.lock);
- while (ms_global.warmup_lock.count < ms_setting.nconns)
- {
+ while (ms_global.warmup_lock.count < ms_setting.nconns) {
pthread_cond_wait(&ms_global.warmup_lock.cond, &ms_global.warmup_lock.lock);
}
pthread_mutex_unlock(&ms_global.warmup_lock.lock);
}
- ms_global.finish_warmup= true;
+ ms_global.finish_warmup = true;
/* running in "run time" mode, user specify run time */
- if (ms_setting.run_time > 0)
- {
- int second= 0;
+ if (ms_setting.run_time > 0) {
+ int second = 0;
gettimeofday(&start_time, NULL);
- while (1)
- {
+ while (1) {
sleep(1);
second++;
if ((ms_setting.stat_freq > 0) && (second % ms_setting.stat_freq == 0)
- && (ms_stats.active_conns >= ms_setting.nconns)
- && (ms_stats.active_conns <= INT_MAX))
+ && (ms_stats.active_conns >= ms_setting.nconns) && (ms_stats.active_conns <= INT_MAX))
{
ms_print_statistics(second);
}
- if (ms_setting.run_time <= second)
- {
- ms_global.time_out= true;
+ if (ms_setting.run_time <= second) {
+ ms_global.time_out = true;
break;
}
/* all connections disconnect */
- if ((second > 5) && (ms_stats.active_conns == 0))
- {
+ if ((second > 5) && (ms_stats.active_conns == 0)) {
break;
}
}
gettimeofday(&end_time, NULL);
- sleep(1); /* wait all threads clean up */
- }
- else
- {
+ sleep(1); /* wait all threads clean up */
+ } else {
/* running in "execute number" mode, user specify execute number */
gettimeofday(&start_time, NULL);
* We loop until we know that all connects have cleaned up.
*/
pthread_mutex_lock(&ms_global.run_lock.lock);
- while (ms_global.run_lock.count < ms_setting.nconns)
- {
+ while (ms_global.run_lock.count < ms_setting.nconns) {
pthread_cond_wait(&ms_global.run_lock.cond, &ms_global.run_lock.lock);
}
pthread_mutex_unlock(&ms_global.run_lock.lock);
ms_print_memaslap_stats(&start_time, &end_time);
} /* ms_monitor_slap_mode */
-
/* the main function */
-int main(int argc, char *argv[])
-{
- srandom((unsigned int)time(NULL));
+int main(int argc, char *argv[]) {
+ srandom((unsigned int) time(NULL));
ms_global_struct_init();
/* initialization */
ms_setting_init_pre();
ms_options_parse(argc, argv);
- if (ms_check_para())
- {
+ if (ms_check_para()) {
ms_help_command(PROGRAM_NAME, PROGRAM_DESCRIPTION);
exit(1);
}
projects / m6w6 / libmemcached / blobdiff