void do_item_stats(ADD_STAT add_stats, void *c) {
int i;
for (i = 0; i < LARGEST_ID; i++) {
if (tails[i] != NULL) {
const char *fmt = "items:%d:%s";
char key_str[STAT_KEY_LEN];
char val_str[STAT_VAL_LEN];
int klen = 0, vlen = 0;
APPEND_NUM_FMT_STAT(fmt, i, "number", "%u", sizes[i]);
APPEND_NUM_FMT_STAT(fmt, i, "age", "%u", tails[i]->time);
APPEND_NUM_FMT_STAT(fmt, i, "evicted",
"%u", itemstats[i].evicted);
APPEND_NUM_FMT_STAT(fmt, i, "evicted_nonzero",
"%u", itemstats[i].evicted_nonzero);
APPEND_NUM_FMT_STAT(fmt, i, "evicted_time",
"%u", itemstats[i].evicted_time);
APPEND_NUM_FMT_STAT(fmt, i, "outofmemory",
"%u", itemstats[i].outofmemory);
APPEND_NUM_FMT_STAT(fmt, i, "tailrepairs",
"%u", itemstats[i].tailrepairs);;
APPEND_NUM_FMT_STAT(fmt, i, "reclaimed",
"%u", itemstats[i].reclaimed);;
}
}
/* getting here means both ascii and binary terminators fit */
add_stats(NULL, 0, NULL, 0, c);
}
void do_item_stats(ADD_STAT add_stats, void *c) {
int i;
for (i = 0; i < LARGEST_ID; i++) {
if (tails[i] != NULL) {
const char *fmt = "items:%d:%s";
char key_str[STAT_KEY_LEN];
char val_str[STAT_VAL_LEN];
int klen = 0, vlen = 0;
int search = 50;
while (search > 0 &&
tails[i] != NULL &&
((settings.oldest_live != 0 && /* Item flushd */
settings.oldest_live <= current_time &&
tails[i]->time <= settings.oldest_live) ||
(tails[i]->exptime != 0 && /* and not expired */
tails[i]->exptime < current_time))) {
--search;
if (tails[i]->refcount == 0) {
do_item_unlink(tails[i]);
} else {
break;
}
}
if (tails[i] == NULL) {
/* We removed all of the items in this slab class */
continue;
}
APPEND_NUM_FMT_STAT(fmt, i, "number", "%u", sizes[i]);
APPEND_NUM_FMT_STAT(fmt, i, "age", "%u", tails[i]->time);
APPEND_NUM_FMT_STAT(fmt, i, "evicted",
"%u", itemstats[i].evicted);
APPEND_NUM_FMT_STAT(fmt, i, "evicted_nonzero",
"%u", itemstats[i].evicted_nonzero);
APPEND_NUM_FMT_STAT(fmt, i, "evicted_time",
"%u", itemstats[i].evicted_time);
APPEND_NUM_FMT_STAT(fmt, i, "outofmemory",
"%u", itemstats[i].outofmemory);
APPEND_NUM_FMT_STAT(fmt, i, "tailrepairs",
"%u", itemstats[i].tailrepairs);;
APPEND_NUM_FMT_STAT(fmt, i, "reclaimed",
"%u", itemstats[i].reclaimed);;
}
}
/* getting here means both ascii and binary terminators fit */
add_stats(NULL, 0, NULL, 0, c);
}
void do_item_stats(ADD_STAT add_stats, void *c) {
syslog(LOG_INFO, "[%s:%s:%d]", __FILE__, __func__, __LINE__);
int i;
for (i = 0; i < LARGEST_ID; i++) {
if (tails[i] != NULL) {
const char *fmt = "items:%d:%s";
char key_str[STAT_KEY_LEN];
char val_str[STAT_VAL_LEN];
int klen = 0, vlen = 0;
if (tails[i] == NULL) {
/* We removed all of the items in this slab class */
continue;
}
APPEND_NUM_FMT_STAT(fmt, i, "number", "%u", sizes[i]);
APPEND_NUM_FMT_STAT(fmt, i, "age", "%u", current_time - tails[i]->time);
APPEND_NUM_FMT_STAT(fmt, i, "evicted",
"%llu", (unsigned long long)itemstats[i].evicted);
APPEND_NUM_FMT_STAT(fmt, i, "evicted_nonzero",
"%llu", (unsigned long long)itemstats[i].evicted_nonzero);
APPEND_NUM_FMT_STAT(fmt, i, "evicted_time",
"%u", itemstats[i].evicted_time);
APPEND_NUM_FMT_STAT(fmt, i, "outofmemory",
"%llu", (unsigned long long)itemstats[i].outofmemory);
APPEND_NUM_FMT_STAT(fmt, i, "tailrepairs",
"%llu", (unsigned long long)itemstats[i].tailrepairs);
APPEND_NUM_FMT_STAT(fmt, i, "reclaimed",
"%llu", (unsigned long long)itemstats[i].reclaimed);
APPEND_NUM_FMT_STAT(fmt, i, "expired_unfetched",
"%llu", (unsigned long long)itemstats[i].expired_unfetched);
APPEND_NUM_FMT_STAT(fmt, i, "evicted_unfetched",
"%llu", (unsigned long long)itemstats[i].evicted_unfetched);
}
}
/* getting here means both ascii and binary terminators fit */
add_stats(NULL, 0, NULL, 0, c);
}
void item_stats(ADD_STAT add_stats, void *c) {
itemstats_t totals;
int n;
for (n = 0; n < MAX_NUMBER_OF_SLAB_CLASSES; n++) {
memset(&totals, 0, sizeof(itemstats_t));
int x;
int i;
unsigned int size = 0;
unsigned int age = 0;
unsigned int lru_size_map[4];
const char *fmt = "items:%d:%s";
char key_str[STAT_KEY_LEN];
char val_str[STAT_VAL_LEN];
int klen = 0, vlen = 0;
for (x = 0; x < 4; x++) {
i = n | lru_type_map[x];
pthread_mutex_lock(&lru_locks[i]);
totals.evicted += itemstats[i].evicted;
totals.evicted_nonzero += itemstats[i].evicted_nonzero;
totals.outofmemory += itemstats[i].outofmemory;
totals.tailrepairs += itemstats[i].tailrepairs;
totals.reclaimed += itemstats[i].reclaimed;
totals.expired_unfetched += itemstats[i].expired_unfetched;
totals.evicted_unfetched += itemstats[i].evicted_unfetched;
totals.crawler_reclaimed += itemstats[i].crawler_reclaimed;
totals.crawler_items_checked += itemstats[i].crawler_items_checked;
totals.lrutail_reflocked += itemstats[i].lrutail_reflocked;
totals.moves_to_cold += itemstats[i].moves_to_cold;
totals.moves_to_warm += itemstats[i].moves_to_warm;
totals.moves_within_lru += itemstats[i].moves_within_lru;
totals.direct_reclaims += itemstats[i].direct_reclaims;
size += sizes[i];
lru_size_map[x] = sizes[i];
if (lru_type_map[x] == COLD_LRU && tails[i] != NULL)
age = current_time - tails[i]->time;
if (lru_type_map[x] == COLD_LRU)
totals.evicted_time = itemstats[i].evicted_time;
pthread_mutex_unlock(&lru_locks[i]);
}
if (size == 0)
continue;
APPEND_NUM_FMT_STAT(fmt, n, "number", "%u", size);
if (settings.lru_maintainer_thread) {
APPEND_NUM_FMT_STAT(fmt, n, "number_hot", "%u", lru_size_map[0]);
APPEND_NUM_FMT_STAT(fmt, n, "number_warm", "%u", lru_size_map[1]);
APPEND_NUM_FMT_STAT(fmt, n, "number_cold", "%u", lru_size_map[2]);
if (settings.expirezero_does_not_evict) {
APPEND_NUM_FMT_STAT(fmt, n, "number_noexp", "%u", lru_size_map[3]);
}
}
APPEND_NUM_FMT_STAT(fmt, n, "age", "%u", age);
APPEND_NUM_FMT_STAT(fmt, n, "evicted",
"%llu", (unsigned long long)totals.evicted);
APPEND_NUM_FMT_STAT(fmt, n, "evicted_nonzero",
"%llu", (unsigned long long)totals.evicted_nonzero);
APPEND_NUM_FMT_STAT(fmt, n, "evicted_time",
"%u", totals.evicted_time);
APPEND_NUM_FMT_STAT(fmt, n, "outofmemory",
"%llu", (unsigned long long)totals.outofmemory);
APPEND_NUM_FMT_STAT(fmt, n, "tailrepairs",
"%llu", (unsigned long long)totals.tailrepairs);
APPEND_NUM_FMT_STAT(fmt, n, "reclaimed",
"%llu", (unsigned long long)totals.reclaimed);
APPEND_NUM_FMT_STAT(fmt, n, "expired_unfetched",
"%llu", (unsigned long long)totals.expired_unfetched);
APPEND_NUM_FMT_STAT(fmt, n, "evicted_unfetched",
"%llu", (unsigned long long)totals.evicted_unfetched);
APPEND_NUM_FMT_STAT(fmt, n, "crawler_reclaimed",
"%llu", (unsigned long long)totals.crawler_reclaimed);
APPEND_NUM_FMT_STAT(fmt, n, "crawler_items_checked",
"%llu", (unsigned long long)totals.crawler_items_checked);
APPEND_NUM_FMT_STAT(fmt, n, "lrutail_reflocked",
"%llu", (unsigned long long)totals.lrutail_reflocked);
if (settings.lru_maintainer_thread) {
APPEND_NUM_FMT_STAT(fmt, n, "moves_to_cold",
"%llu", (unsigned long long)totals.moves_to_cold);
APPEND_NUM_FMT_STAT(fmt, n, "moves_to_warm",
"%llu", (unsigned long long)totals.moves_to_warm);
APPEND_NUM_FMT_STAT(fmt, n, "moves_within_lru",
"%llu", (unsigned long long)totals.moves_within_lru);
APPEND_NUM_FMT_STAT(fmt, n, "direct_reclaims",
"%llu", (unsigned long long)totals.direct_reclaims);
}
}
/* getting here means both ascii and binary terminators fit */
add_stats(NULL, 0, NULL, 0, c);
}
