From 151506dd4b5da014f23438226ee286772a78dfd3 Mon Sep 17 00:00:00 2001
From: Brian Aker <brian@tangent.org>
Date: Sat, 29 Sep 2007 09:32:32 -0700
Subject: [PATCH] Added basic print output.

---
 lib/memcached_get.c |  2 +-
 src/memslap.c       | 40 +++++++++++++++++++++++++++++++++++-----
 src/utilities.c     | 11 +++++++++++
 src/utilities.h     |  1 +
 4 files changed, 48 insertions(+), 6 deletions(-)

diff --git a/lib/memcached_get.c b/lib/memcached_get.c
index aedfd001..aa50d70b 100644
--- a/lib/memcached_get.c
+++ b/lib/memcached_get.c
@@ -15,11 +15,11 @@ static char *memcached_value_fetch(memcached_st *ptr, char *key, size_t *key_len
   assert(flags);
   assert(error);
 
+  memset(buffer, 0, MEMCACHED_DEFAULT_COMMAND_SIZE);
   end_ptr= buffer + MEMCACHED_DEFAULT_COMMAND_SIZE;
 
   *value_length= 0;
 
-  memset(buffer, 0, MEMCACHED_DEFAULT_COMMAND_SIZE);
   *error= memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, server_key);
 
   if (*error == MEMCACHED_SUCCESS)
diff --git a/src/memslap.c b/src/memslap.c
index 3551536b..661790ab 100644
--- a/src/memslap.c
+++ b/src/memslap.c
@@ -5,6 +5,7 @@
 #include <sys/types.h>
 #include <sys/mman.h>
 #include <fcntl.h>
+#include <sys/time.h>
 #include <getopt.h>
 
 #include <memcached.h>
@@ -21,6 +22,14 @@ static const char ALPHANUMERICS[]=
 
 /* Types */
 typedef struct pairs_st pairs_st;
+typedef struct conclusions_st conclusions_st;
+
+struct conclusions_st {
+  long int load_time;
+  long int read_time;
+  unsigned int rows_loaded;
+  unsigned int rows_read;
+};
 
 struct pairs_st {
   char *key;
@@ -34,9 +43,10 @@ void options_parse(int argc, char *argv[]);
 static pairs_st *pairs_generate(void);
 static void pairs_free(pairs_st *pairs);
 static void get_random_string(char *buffer, size_t size);
+void conclusions_print(conclusions_st *conclusion);
 
 static int opt_verbose= 0;
-static int opt_default_pairs= 100;
+static unsigned int opt_default_pairs= 100;
 static int opt_displayflag= 0;
 static char *opt_servers= NULL;
 
@@ -45,7 +55,11 @@ int main(int argc, char *argv[])
   unsigned int x;
   memcached_return rc;
   memcached_st *memc;
+  struct timeval start_time, end_time;
   pairs_st *pairs;
+  conclusions_st conclusion;
+
+  memset(&conclusion, 0, sizeof(conclusions_st));
 
   srandom(time(NULL));
   memc= memcached_init(NULL);
@@ -59,20 +73,23 @@ int main(int argc, char *argv[])
   pairs= pairs_generate();
 
 
+  gettimeofday(&start_time, NULL);
   for (x= 0; x < opt_default_pairs; x++)
   {
-    printf("Key(%u) %.10s \t%.10s\n", x, pairs[x].key, pairs[x].value);
     rc= memcached_set(memc, pairs[x].key, pairs[x].key_length,
                       pairs[x].value, pairs[x].value_length,
                       0, 0);
     if (rc != MEMCACHED_SUCCESS)
       fprintf(stderr, "Failured on insert of %.*s\n", 
               (unsigned int)pairs[x].key_length, pairs[x].key);
+    conclusion.rows_loaded++;
   }
+  gettimeofday(&end_time, NULL);
+  conclusion.load_time= timedif(end_time, start_time);
 
+  gettimeofday(&start_time, NULL);
   for (x= 0; x < opt_default_pairs; x++)
   {
-    printf("Key(%u) %.10s \n", x, pairs[x].key);
     char *value;
     size_t value_length;
     uint16_t flags;
@@ -81,13 +98,14 @@ int main(int argc, char *argv[])
                          &value_length,
                          &flags, &rc);
 
-    WATCHPOINT_ERROR(rc);
     if (rc != MEMCACHED_SUCCESS)
       fprintf(stderr, "Failured on read of %.*s\n", 
               (unsigned int)pairs[x].key_length, pairs[x].key);
-    printf("\t%.10s\n", value);
+    conclusion.rows_read++;
     free(value);
   }
+  gettimeofday(&end_time, NULL);
+  conclusion.read_time= timedif(end_time, start_time);
 
   pairs_free(pairs);
 
@@ -95,6 +113,8 @@ int main(int argc, char *argv[])
 
   memcached_deinit(memc);
 
+  conclusions_print(&conclusion);
+
   return 0;
 }
 
@@ -196,6 +216,16 @@ error:
     exit(0);
 }
 
+void conclusions_print(conclusions_st *conclusion)
+{
+  printf("\tLoaded %u rows\n", conclusion->rows_loaded);
+  printf("\tRead %u rows\n", conclusion->rows_read);
+  printf("\tTook %ld.%03ld seconds to load data\n", conclusion->load_time / 1000, 
+         conclusion->load_time % 1000);
+  printf("\tTook %ld.%03ld seconds to read data\n", conclusion->read_time / 1000, 
+         conclusion->read_time % 1000);
+}
+
 static void get_random_string(char *buffer, size_t size)
 {
   char *buffer_ptr= buffer;
diff --git a/src/utilities.c b/src/utilities.c
index 159e97df..3252df86 100644
--- a/src/utilities.c
+++ b/src/utilities.c
@@ -53,3 +53,14 @@ void parse_opt_servers(memcached_st *memc,
       begin_ptr++;
   }
 }
+
+long int timedif(struct timeval a, struct timeval b)
+{
+  register int us, s;
+
+  us = a.tv_usec - b.tv_usec;
+  us /= 1000;
+  s = a.tv_sec - b.tv_sec;
+  s *= 1000;
+  return s + us;
+}
diff --git a/src/utilities.h b/src/utilities.h
index 7d442f23..777c7765 100644
--- a/src/utilities.h
+++ b/src/utilities.h
@@ -4,3 +4,4 @@ void parse_opt_servers (memcached_st *ptr,
                         char *opt_servers);
 char *strdup_cleanup(const char *str);
 void cleanup(void);
+long int timedif(struct timeval a, struct timeval b);
-- 
2.30.2