void test_basics()
{
cache_t cache = create_cache(65536, NULL);
uint32_t val_size = 0;
const uint8_t
*key1 = (uint8_t*)"One key",
*key2 = (uint8_t*)"Two key",
*key3 = (uint8_t*)"Red key";
uint8_t *value1 = (uint8_t*) "First value";
uint64_t value2 = 20039;
int32_t value3 = -12;
cache_set(cache, key1, value1, strlen((char *)value1) + 1);
cache_set(cache, key2, &value2, sizeof(value2));
cache_set(cache, key3, &value3, sizeof(value3));
uint8_t *result1 = (uint8_t *)cache_get(cache, key1, &val_size);
uint64_t *result2 = (uint64_t *)cache_get(cache, key2, &val_size);
int32_t *result3 = (int32_t *)cache_get(cache, key3, &val_size);
bool results_not_null = result1 != NULL && result2 != NULL && result3 != NULL;
bool string_result_correct = strcmp((const char*)value1, (const char*)result1) == 0;
bool uint64_result_correct = *result2 == value2;
bool int32_result_correct = *result3 == value3;
test(results_not_null, "Get returns non null pointers when retrieving valid entries.");
test(string_result_correct, "Cache can store and retrieve strings");
test(uint64_result_correct, "Cache can store and retrieve uint64_t integers correctly.");
test(int32_result_correct, "Cache can store and retrieve int32_t integers correctly.");
test(val_size == sizeof(value3), "cache_get sets val_size pointer to value size.");
destroy_cache(cache);
}
void test_LRU(){
cache_t cache = create_cache_fake(16*DATASIZE);
data_t data1 = create_data(1,(DATATYPE)"123456789012345678901234567890123",8*DATASIZE);
data_t data2 = create_data(2,(DATATYPE)"223456789012345678901234567890123",8*DATASIZE);
data_t data3 = create_data(3,(DATATYPE)"111",DATASIZE);
cache_set(cache,data1->key,data1->value,data1->value_size);
cache_set(cache,data2->key,data2->value,data2->value_size);
//Get key1 to put it to the front of the linked_list
cache_get(cache,data1->key,data1->value_size_ptr);
//Set key3 to evict key2
cache_set(cache,data3->key,data3->value,data3->value_size);
data_existence_test(cache,data3);
//key1 is supposed to be kept
data_existence_test(cache,data1);
//key2 is supposed to be evicted already
data_nonexistence_test(cache, data2);
test_destroy_cache(cache);
destroy_data(data1);
destroy_data(data2);
destroy_data(data3);
}
handle_t alloc_blk(ALLOC * a, void *buf, size_t len)
{
handle_t h = _alloc_blk(a, buf, len);
if (h != 0)
cache_set(a, h, buf, len);
return h;
}
int realloc_blk(ALLOC * a, handle_t handle, void *buf, size_t len)
{
int ret = _realloc_blk(a, handle, buf, len);
if (ret == 0)
cache_set(a, handle, buf, len);
return ret;
}
static bool_t
svcudp_reply(
register SVCXPRT *xprt,
struct rpc_msg *msg)
{
register struct svcudp_data *su = su_data(xprt);
register XDR *xdrs = &(su->su_xdrs);
register int slen;
register bool_t stat = FALSE;
xdrs->x_op = XDR_ENCODE;
XDR_SETPOS(xdrs, 0);
msg->rm_xid = su->su_xid;
if (xdr_replymsg(xdrs, msg)) {
slen = (int)XDR_GETPOS(xdrs);
if (sendto(xprt->xp_sock, rpc_buffer(xprt), slen, 0,
(struct sockaddr *)&(xprt->xp_raddr), xprt->xp_addrlen)
== (ssize_t)slen) {
stat = TRUE;
if (su->su_cache) {
cache_set(xprt, (unsigned long) slen);
}
}
}
return (stat);
}
void test_gets(uint8_t* keys, uint32_t* values, uint64_t numpairs)
{
cache_t cache = create_cache(numpairs*10);
char **keystrings = calloc(numpairs,sizeof(char*));
char **valstrings = calloc(numpairs,sizeof(char*));
for(int i = 0; i < numpairs; ++i)
{
keystrings[i] = calloc(keys[i],1);
valstrings[i] = calloc(values[i],1);
memset(keystrings[i],'K',keys[i]);
memset(valstrings[i],'V',values[i]);
keystrings[i][keys[i] - 1] = '\0';
valstrings[i][values[i] - 1] = '\0';
cache_set(cache,keystrings[i],valstrings[i],values[i]);
free(valstrings[i]);
}
free(valstrings);
uint32_t val_size = 0;
// Get the timebase info
// mach_timebase_info_data_t info;
// mach_timebase_info(&info);
uint64_t errors = 0;
const uint64_t requests = numpairs;
const double nsToSec = 1000000000;
const uint32_t nsToms = 1000000;
// uint64_t start = mach_absolute_time();
struct timespec start, end;
clock_gettime(CLOCK_MONOTONIC,&start);
for(int i = 0; i < requests; ++i)
{
if( cache_get(cache,keystrings[i],&val_size) == -1) ++errors;
//if( val_size == 0) ++errors;
//val_size = 0;
}
// uint64_t end = mach_absolute_time();
clock_gettime(CLOCK_MONOTONIC,&end);
// uint64_t duration = end - start;
uint64_t duration = (end.tv_sec * nsToSec + end.tv_nsec) - (start.tv_sec * nsToSec + start.tv_nsec);
// Convert to nanoseconds
// duration *= info.numer;
// duration /= info.denom;
uint64_t ns = duration;
double time_elapsed_sec = (double) duration / nsToSec;
double requests_per_second = (double) requests / time_elapsed_sec;
double ms = (double) ns / (requests * nsToms);
printf("Time per Get: %f milliseconds\n",ms);
printf("Requests per second: %f requests\n",requests_per_second);
printf("Percent of Requests that failed: %f,%d,%d\n",((double)errors/requests),errors,requests);
destroy_cache(cache);
}
static bool_t
svc_dg_reply(SVCXPRT *xprt, struct rpc_msg *msg)
{
struct svc_dg_data *su;
XDR *xdrs;
bool_t stat = FALSE;
size_t slen;
_DIAGASSERT(xprt != NULL);
_DIAGASSERT(msg != NULL);
su = su_data(xprt);
xdrs = &(su->su_xdrs);
xdrs->x_op = XDR_ENCODE;
XDR_SETPOS(xdrs, 0);
msg->rm_xid = su->su_xid;
if (xdr_replymsg(xdrs, msg)) {
slen = XDR_GETPOS(xdrs);
if (sendto(xprt->xp_fd, rpc_buffer(xprt), slen, 0,
(struct sockaddr *)xprt->xp_rtaddr.buf,
(socklen_t)xprt->xp_rtaddr.len) == (ssize_t) slen) {
stat = TRUE;
if (su->su_cache)
cache_set(xprt, slen);
}
}
return (stat);
}
int main(int argc,char **argv)
{
int i;
char *x;
char *y;
unsigned int u;
uint32 ttl;
if (!cache_init(200)) _exit(111);
if (*argv) ++argv;
while (x = *argv++) {
i = str_chr(x,':');
if (x[i])
cache_set(x,i,x + i + 1,str_len(x) - i - 1,86400,0);
else {
y = cache_get(x,i,&u,&ttl,0);
if (y)
buffer_put(buffer_1,y,u);
buffer_puts(buffer_1,"\n");
}
}
buffer_flush(buffer_1);
_exit(0);
}
bool
is_up_to_date (url dir) {
string name_dir= concretize (dir);
if (cache_valid->contains (name_dir)) return cache_valid [name_dir];
int l= last_modified (dir, false);
if (is_cached ("validate_cache.scm", name_dir)) {
int r= as_int (cache_get ("validate_cache.scm", name_dir) -> label);
if (l == r) {
cache_valid (name_dir)= true;
return true;
}
//cout << name_dir << " no longer up to date " << r << " -> " << l << "\n";
}
//else cout << name_dir << " not up to date " << l << "\n";
cache_set ("validate_cache.scm", name_dir, as_string (l));
cache_valid (name_dir)= false;
// FIXME: we should explicitly remove all data concerning files in 'dir'
// from the various caches. Indeed, at a next run of TeXmacs, the directory
// will be regarded as up to date, but the other caches may still contain
// outdated data. Careful: invalidating the cache lines should not
// give rise to a performance penaly (e.g. go through all entries of
// 'cache_data', or reloading unchanged files many times).
// See also 'declare_out_of_date'.
return false;
}
void packet_init(uint8_t address, uint8_t broadcast)
{
locladr = address;
broadcastadr = broadcast;
cache_init();
cache_set(locladr, IFACE_LOCAL);
}
// gadget cache copy (both cache must have the same size)
struct cache_t *cache_copy (struct cache_t *dest, struct cache_t *src)
{
int idx_cache;
int dest_capacity, src_capacity;
void *copied, *cached;
// check parameters
if ((!dest || !src) || (src == dest)) {
fprintf(stderr, "error: cache_copy(): Bad parameters\n");
return NULL;
}
// cache must be of same sizes
dest_capacity = cache_get_capacity(dest);
src_capacity = cache_get_capacity(src);
if (dest_capacity != src_capacity) {
fprintf(stderr, "error: cache_copy(): dest and src are not of the same size\n");
return NULL;
}
// copy cache
for (idx_cache = 0; idx_cache < cache_get_size(src); idx_cache++) {
// copying
cached = cache_get (src, idx_cache);
cache_set (dest, idx_cache, copied);
}
dest->used = src->used;
return dest;
}
//Test when there is a hash_collision
void test_hash_collision(){
cache_t cache = create_cache_hash_fake(16*DATASIZE,hash_customized);
data_t data1 = create_data(1,(DATATYPE)"111",DATASIZE);
data_t data2 = create_data(2,(DATATYPE)"222",DATASIZE);
cache_set(cache,data1->key,data1->value,data1->value_size);
cache_set(cache,data2->key,data2->value,data2->value_size);
data_existence_test(cache,data1);
data_existence_test(cache,data2);
test_destroy_cache(cache);
destroy_data(data1);
destroy_data(data2);
}
/* Perform various actions on a cache and check it's statistics. */
int main() {
cache_t cache = CACHE_INIT;
char *data;
char *data1 = "data1";
size_t dlen;
uint8_t i;
char *key1 = "key1";
uint32_t ttl;
if (!cache_init(&cache, 512))
return 1;
for (i = 1; i < UINT8_MAX; i++) {
cache_set(&cache, key1, strlen(key1), data1, strlen(data1), CACHE_MAX_TTL);
}
cache_get(&cache, key1, strlen(key1), &dlen, &ttl);
if (cache.stats.get != 1)
return 2;
if (cache.stats.set != 254)
return 3;
if (cache.stats.motion != (CACHE_HEADER_SIZE + 9) * cache.stats.set)
return 4;
cache_free(&cache);
return 0;
}
url
resolve_tex (url name) {
string s= as_string (name);
if (is_cached ("font_cache.scm", s)) {
url u= url_system (cache_get ("font_cache.scm", s) -> label);
if (exists (u)) return u;
cache_reset ("font_cache.scm", s);
}
bench_start ("resolve tex");
url u= url_none ();
if (ends (s, "mf" )) {
u= resolve_tfm (name);
#ifdef OS_WIN32
if (is_none (u))
u= resolve_tfm (replace (s, ".mf", ".tfm"));
#endif
}
if (ends (s, "tfm")) u= resolve_tfm (name);
if (ends (s, "pk" )) u= resolve_pk (name);
if (ends (s, "pfb")) u= resolve_pfb (name);
bench_cumul ("resolve tex");
if (!is_none (u)) cache_set ("font_cache.scm", s, as_string (u));
//cout << "Resolve " << name << " -> " << u << "\n";
return u;
}
void
declare_out_of_date (url dir) {
//cout << "out of date: " << dir << "\n";
string name_dir= concretize (dir);
int l= last_modified (dir, false);
cache_set ("validate_cache.scm", name_dir, as_string (l));
cache_valid (name_dir)= false;
// FIXME: see 'FIXME' in 'is_up_to_date'.
}
//Test when query for a key that was evicted;
void test_key_evicted(){
cache_t cache = create_cache_fake(16*DATASIZE);
data_t data1 = create_data(1,(DATATYPE)"1234567890123456789012345678901234567890123456789012345678901234567890123",16*DATASIZE);
cache_set(cache,data1->key,data1->value,data1->value_size);
data_existence_test(cache,data1);
//Add a new data to evict the original one
data_t data2 = create_data(17,(DATATYPE)"000",DATASIZE);
cache_set(cache,data2->key,data2->value,data2->value_size);
data_existence_test(cache,data2);
//The original data should have been evicted
data_nonexistence_test(cache, data1);
test_destroy_cache(cache);
destroy_data(data1);
destroy_data(data2);
}
//Test when query for a key that was already inserted;
void test_key_inserted(){
cache_t cache = create_cache_fake(16*DATASIZE);
data_t data1 = create_data(1,(DATATYPE)"111",DATASIZE);
cache_set(cache,data1->key,data1->value,data1->value_size);
data_existence_test(cache,data1);
test_destroy_cache(cache);
destroy_data(data1);
}
bool http_t::cache_load()
{
FILE* file = fopen( url_cache_file, "rb" );
if ( file )
{
double version;
uint32_t num_records, max_size;
if ( fread( &version, sizeof( double ), 1, file ) &&
fread( &num_records, sizeof( uint32_t ), 1, file ) &&
fread( &max_size, sizeof( uint32_t ), 1, file ) )
{
if ( version == url_cache_version )
{
std::string url, result;
char* buffer = new char[ max_size+1 ];
for ( unsigned i=0; i < num_records; i++ )
{
int64_t timestamp;
uint32_t url_size, result_size;
if ( fread( ×tamp, sizeof( int64_t ), 1, file ) &&
fread( &url_size, sizeof( uint32_t ), 1, file ) &&
fread( &result_size, sizeof( uint32_t ), 1, file ) )
{
assert( url_size > 0 && result_size > 0 );
if ( fread( buffer, sizeof( char ), url_size, file ) )
{
buffer[ url_size ] = '\0';
url = buffer;
}
else break;
if ( fread( buffer, sizeof( char ), result_size, file ) )
{
buffer[ result_size ] = '\0';
result = buffer;
}
else break;
cache_set( url, result, timestamp );
}
else break;
}
delete[] buffer;
}
}
fclose( file );
}
return true;
}
//Test when query for a key that was inserted and modified;
void test_key_modified(){
cache_t cache = create_cache_fake(16*DATASIZE);
data_t data1 = create_data(1,(DATATYPE)"111",DATASIZE);
data_t data2 = create_data(1,(DATATYPE)"222",DATASIZE);
cache_set(cache,data1->key,data1->value,data1->value_size);
data_existence_test(cache,data1);
//modify the value with the original key
cache_set(cache,data2->key,data2->value,data2->value_size);
data_existence_test(cache,data2);
//We are supposed to retrive the new value
val_type retrived_value = cache_get(cache,data1->key,data1->value_size_ptr);
assert((DATATYPE)(retrived_value)!=data1->value&&"retrived value is incorrect");
test_destroy_cache(cache);
destroy_data(data1);
destroy_data(data2);
}
//Checks if a custom hash at least doesn't crash the cache (since some didn't have this customization)
//Sets a value with the custome hash and gets it to see if it was set properly
void custom_hash()
{
uint8_t key[2] = {'a', '\0'};
uint8_t value[6] = "12345";
uint32_t val_size = 0;
cache_t cache = create_cache(100 * sizeof(value));
cache_set(cache, key, value, sizeof(value));
uint8_t *ret = (uint8_t*)cache_get(cache, key, &val_size);
test(!strcmp(key,"12345"), "cache_get works when given a custom hash (doesn't have to use custom hash)");
destroy_cache(cache);
}
//Tests if cache returns val_size from cache
//sets a value and checks if the val_size from get is equal to the set value size
void test_get_valsize()
{
uint8_t key[2] = {'a', '\0'};
uint8_t *value = "size me";
uint32_t val_size = 0;
cache_t cache = create_cache(100 * sizeof(value));
cache_set(cache, key, value, strlen(value) + 1);
cache_get(cache, key, &val_size);
test(val_size == 8, "cache_get sets val_size pointer");
destroy_cache(cache);
}
void test_get_modified()
{
cache_t cache = create_cache(65536, NULL);
uint32_t val_size = 0;
const uint8_t *key = (uint8_t *)"weather";
uint8_t *value = (uint8_t *)"sunny";
cache_set(cache, key, value, strlen((char *)value) + 1);
value = (uint8_t *)"pouring rain forever";
cache_set(cache, key, value, strlen((char *)value) + 1);
uint8_t *result = (uint8_t *)cache_get(cache, key, &val_size);
bool value_is_updated = result != NULL && strcmp((const char*)value, (const char*)result) == 0;
bool val_size_updated = val_size == strlen((char *)value) + 1;
test(value_is_updated, "Setting to same key updates the value.");
test(val_size_updated, "Value size from get is updated by cache_set.");
destroy_cache(cache);
}
//sets 4 values, gets the first value set, and sets a new value
//big enough to force an eviction, checks if the second key (least recently used)
//is removed, the third is removed, and finally if the first value added is still there
void evict_after_get()
{
cache_t cache = create_cache(64);
key_type
key0 = (const uint8_t*) "hello",
key1 = (const uint8_t*) "thenumber3",
key2 = (const uint8_t*) "goodbye",
key3 = (const uint8_t*) "wow";
uint8_t
*value0 = "1",
*value1 = "3";
uint8_t value2[60] = "01234567890123456789012345678901234567890123456789012345678";
uint8_t *value3 = "123123124";
cache_set(cache,key0,value0,strlen(value0) + 1);
cache_set(cache,key1,value1,strlen(value1) + 1);
cache_set(cache,key2,value2,60);
uint32_t val_size = 0;
uint8_t *val;
// access first input
val = (uint8_t*) cache_get(cache,key0,&val_size);
// Set something that will require an eviction
cache_set(cache,key3,value3,strlen(value3) + 1);
// now get the last used value
uint8_t *val0 = (uint8_t*) cache_get(cache,key0,&val_size);
uint8_t *val1 = (uint8_t*) cache_get(cache,key1,&val_size);
uint8_t *val2 = (uint8_t*) cache_get(cache,key2,&val_size);
uint8_t *val3 = (uint8_t*) cache_get(cache,key3,&val_size);
test(!strcmp(val0,"1") && val1 == NULL && val2 == NULL && !strcmp(val3,"123123124"),"Last accessed key is evicted");
destroy_cache(cache);
}
//cache evicts keys to make room for new ones (jmcosel has a memsize min of 64)
//creates a cache with memsize of 64 and sets 4 values so that the 3rd will
//cause an eviction (if they didn't mess with the maxmem)
void eviction_couple()
{
cache_t cache = create_cache(64);
key_type
key0 = (const uint8_t*) "hello",
key1 = (const uint8_t*) "thenumber3",
key2 = (const uint8_t*) "goodbye",
key3 = (const uint8_t*) "wow";
uint8_t
*value0 = "a",
*value1 = "b";
uint8_t *chararray = "01234567890123456789012345678901234567890123456789012345678";
uint8_t *value3 = "c";
cache_set(cache,key0,value0,strlen(value0) + 1);
cache_set(cache,key1,value1,strlen(value1) + 1);
cache_set(cache,key2,chararray,60);
cache_set(cache,key3,value3,strlen(value3) + 1);
uint32_t val_size = 0;
uint8_t *val = (uint8_t*) cache_get(cache,key3,&val_size);
test(!strcmp(val,"c"),"keys are evicted to make space for new values");
destroy_cache(cache);
}
//Sets 4 values and then gets all 4, checks if the values were set correctly
void set_multiple()
{
cache_t cache = init();
const uint8_t
*key0 = (const uint8_t*) "hello",
*key1 = (const uint8_t*) "thenumber3",
*key2 = (const uint8_t*) "goodbye",
*key3 = (const uint8_t*) "wow";
uint8_t
*value0 = "hello",
*value1 = "how are you";
uint8_t *value2 = "good thanks";
uint8_t *value3 = "me too";
cache_set(cache,key0,value0,strlen(value0) + 1);
cache_set(cache,key1,value1,strlen(value1) + 1);
cache_set(cache,key2,value2,strlen(value2) + 1);
cache_set(cache,key3,value3,strlen(value3) + 1);
uint32_t val_size = 0;
uint8_t
*val1 = (uint8_t*)cache_get(cache,key0,&val_size),
*val2 = (uint8_t*)cache_get(cache,key1,&val_size);
uint8_t *val3 = (uint32_t*)cache_get(cache,key2,&val_size);
uint8_t *val4 = (uint64_t*)cache_get(cache,key3,&val_size);
test(!strcmp(val1,"hello") && !strcmp(val2,"how are you") && !strcmp(val3,"good thanks") && !strcmp(val4,"me too"), "cache_set stores (multiple) values that are accessible");
free(val1);
free(val2);
free(val3);
free(val4);
destroy_cache(cache);
}
//Test when query for a key that wasn't inserted;
void test_key_not_inserted(){
cache_t cache = create_cache_fake(16*DATASIZE);
data_t data1 = create_data(1,(DATATYPE)"111",DATASIZE);
data_t data2 = create_data(2,(DATATYPE)"222",DATASIZE);
cache_set(cache,data1->key,data1->value,data1->value_size);
data_existence_test(cache,data1);
//Retrive a key that is not inserted
data_nonexistence_test(cache, data2);
test_destroy_cache(cache);
destroy_data(data1);
destroy_data(data2);
}
void test_too_big()
{
cache_t cache = create_cache(10, NULL);
uint32_t val_size = 0;
const uint8_t *key = (uint8_t *)"chrome";
uint8_t *value = (uint8_t *)"This is supposed to be too big to fit into this cache";
cache_set(cache, key, value, strlen((char *)value) + 1);
uint8_t *result = (uint8_t *)cache_get(cache, key, &val_size);
bool large_val_wasnt_saved = result == NULL;
test(large_val_wasnt_saved, "Cache does not store large values.");
destroy_cache(cache);
}
// zero entirely the cache
int cache_zero (struct cache_t *cache)
{
int idx_object;
// check parameters
if (!cache)
return -ERR_CACHE_UNDEFINED;
// reset cache (heavy one)
for (idx_object = 0; idx_object < cache_get_capacity(cache); idx_object++)
cache_set(cache, idx_object, NULL);
// reset used counter
cache->used = 0;
return CACHE_OK;
}
bool
try_tfm (string family, int size, int osize, tex_font_metric& tfm, bool make) {
// cout << "Try tfm " << family << size << " (" << osize << ")\n";
make= make && get_setting ("MAKETFM") != "false";
string name_tfm = family * as_string (osize) * ".tfm";
if (tex_font_metric::instances -> contains (name_tfm)) {
tfm= tex_font_metric (name_tfm);
return true;
}
string name= family * (size==0? string (""): as_string (size)) * ".tfm";
if (DEBUG_STD) debug_fonts << "Try tfm " << name << "\n";
url u= resolve_tex (name);
if (is_none (u)) {
if (exists (url ("$TEXMACS_HOME_PATH/fonts/error", name))) {
if (DEBUG_STD)
debug_fonts << "Error during " << name << " loading\n";
return false;
}
if (make) {
system_wait ("Generating font file", name);
make_tex_tfm (name);
system_wait ("");
u= resolve_tex (name);
if (is_none (u)) {
reset_tfm_path ();
u= resolve_tex (name);
save_string (url ("$TEXMACS_HOME_PATH/fonts/error", name), "");
}
}
if (is_none (u)) return false;
}
// cout << "Tfm " << family << osize << " -> " << family << size << "\n";
tfm= load_tfm (u, family, osize);
if (size != osize)
cache_set ("font_cache.scm",
"tfm:" * family * as_string (osize), as_string (size));
if (size == 0) {
size= tfm->size;
if (DEBUG_STD) debug_fonts << "Design size = " << size << "\n";
}
if (size != osize)
tfm->header[1]= mag (tfm->header[1], osize, size);
return true;
}
void test_gets(uint8_t* keys, uint32_t* values, uint64_t numpairs)
{
cache_t cache = create_cache(numpairs*10);
struct timespec start, end;
const uint64_t requests = numpairs;
const double nsToSec = 1000000000;
const uint32_t nsToms = 1000000;
char **keystrings = calloc(numpairs,sizeof(char*));
char **valstrings = calloc(numpairs,sizeof(char*));
for(int i = 0; i < numpairs; ++i)
{
keystrings[i] = calloc(keys[i],1);
valstrings[i] = calloc(values[i],1);
memset(keystrings[i],'K',keys[i]);
memset(valstrings[i],'V',values[i]);
keystrings[i][keys[i] - 1] = '\0';
valstrings[i][values[i] - 1] = '\0';
}
clock_gettime(CLOCK_MONOTONIC,&start);
for(int i = 0; i < numpairs; ++i)
cache_set(cache,keystrings[i],valstrings[i],values[i]);
clock_gettime(CLOCK_MONOTONIC,&end);
uint64_t duration = (end.tv_sec * nsToSec + end.tv_nsec) - (start.tv_sec * nsToSec + start.tv_nsec);
uint64_t ns = duration;
double time_elapsed_sec = (double) duration / nsToSec;
double requests_per_second = (double) requests / time_elapsed_sec;
double ms = (double) ns / (requests * nsToms);
printf("Time per Get: %f milliseconds\n",ms);
printf("Requests per second: %f requests\n",requests_per_second);
for(int i = 0; i < numpairs; ++i)
free(valstrings[i]);
free(valstrings);
}