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Add basic pool stats, updating and displaying them in a separate thread every 15s

master
Con Kolivas 11 years ago
parent
commit
eabd8848bc
  1. 8
      src/connector.c
  2. 124
      src/stratifier.c

8
src/connector.c

@ -221,9 +221,11 @@ repoll:
}
ck_runlock(&ci->lock);
if (!client)
LOGWARNING("Failed to find client with fd %d in hashtable!", fds[i].fd);
else
if (!client) {
/* Not yet invalidated */
LOGDEBUG("Failed to find client with fd %d in hashtable!", fds[i].fd);
close(fds[i].fd);
} else
parse_client_msg(ci, client);
if (--ret < 1)

124
src/stratifier.c

@ -10,6 +10,7 @@
#include "config.h"
#include <sys/socket.h>
#include <sys/time.h>
#include <string.h>
#include <unistd.h>
#include <math.h>
@ -29,6 +30,41 @@ static uchar scriptsig_header_bin[41];
static char pubkeytxnbin[25];
static char pubkeytxn[52];
/* Add unaccounted shares when they arrive, remove them with each update of
* rolling stats. */
struct pool_stats {
tv_t start_time;
ts_t last_update;
int live_clients;
int dead_clients;
int reused_clients;
/* Absolute shares stats */
int unaccounted_shares;
int accounted_shares;
/* Shares per second for 1/5/15/60 minute rolling averages */
double sps1;
double sps5;
double sps15;
double sps60;
/* Diff shares stats */
int64_t unaccounted_diff_shares;
int64_t accounted_diff_shares;
/* Diff shares per second for 1/5/15/60 minute rolling averages */
double dsps1;
double dsps5;
double dsps15;
double dsps60;
};
typedef struct pool_stats pool_stats_t;
static pool_stats_t stats;
static pthread_mutex_t stats_lock;
static uint64_t enonce1_64;
struct workbase {
@ -404,6 +440,7 @@ static stratum_instance_t *__stratum_add_instance(int id)
{
stratum_instance_t *instance = ckzalloc(sizeof(stratum_instance_t));
stats.live_clients++;
instance->id = id;
instance->diff = instance->old_diff = 1;
tv_time(&instance->ldc);
@ -515,6 +552,9 @@ static void drop_client(int client_id)
{
stratum_instance_t *client;
stats.live_clients--;
stats.dead_clients++;
ck_rlock(&instance_lock);
client = __instance_by_id(client_id);
ck_runlock(&instance_lock);
@ -662,6 +702,7 @@ static json_t *parse_subscribe(int client_id, json_t *params_val)
hex2bin(&client->enonce1_64, buf, 8);
strcpy(client->enonce1, buf);
old_match = true;
stats.reused_clients++;
}
}
}
@ -673,11 +714,11 @@ static json_t *parse_subscribe(int client_id, json_t *params_val)
ck_wunlock(&instance_lock);
__bin2hex(client->enonce1, &client->enonce1_64, 8);
LOGNOTICE("Set new subscription %d to new enonce1 %s", client->id,
client->enonce1);
LOGINFO("Set new subscription %d to new enonce1 %s", client->id,
client->enonce1);
} else {
LOGNOTICE("Set new subscription %d to old matched enonce1 %s", client->id,
client->enonce1);
LOGINFO("Set new subscription %d to old matched enonce1 %s", client->id,
client->enonce1);
}
ck_rlock(&workbase_lock);
@ -751,11 +792,19 @@ static void add_submit(stratum_instance_t *client, int diff)
decay_time(&client->dsps5, diff, tdiff, 300);
tdiff = tvdiff(&now_t, &client->ldc);
mutex_lock(&stats_lock);
stats.unaccounted_shares++;
stats.unaccounted_diff_shares += diff;
mutex_unlock(&stats_lock);
/* Check the difficulty every 240 seconds or as many shares as we
* should have had in that time, whichever comes first. */
if (client->ssdc < 72 && tdiff < 240)
return;
if (diff != client->diff)
return;
/* During the initial 4 minutes we work off the average shares per
* second and thereafter from the rolling averages */
share_duration = tvdiff(&now_t, &client->first_share);
@ -799,12 +848,12 @@ static void add_submit(stratum_instance_t *client, int diff)
if (client->diff == optimal)
return;
}
client->ssdc = 0;
/* We have the effect of a change pending */
if (client->diff_change_job_id >= next_blockid)
return;
client->ssdc = 0;
LOGINFO("Client %d dsps %.1f drr %.2f adjust diff from %d to: %d ", client->id,
dsps, drr, client->diff, optimal);
@ -1079,7 +1128,7 @@ static json_t *gen_json_result(int client_id, json_t *json_msg, json_t *method_v
client = __instance_by_id(client_id);
if (unlikely(!client)) {
ck_runlock(&instance_lock);
LOGERR("Failed to find client id %d in hashtable!", client_id);
LOGINFO("Failed to find client id %d in hashtable!", client_id);
goto out;
}
ck_runlock(&instance_lock);
@ -1284,9 +1333,67 @@ static void *stratum_sender(void *arg)
return NULL;
}
static void *statsupdate(void *arg)
{
ckpool_t __maybe_unused *ckp = (ckpool_t *)arg;
rename_proc("statsupdate");
tv_time(&stats.start_time);
cksleep_prepare_r(&stats.last_update);
while (42) {
char suffix1[16], suffix5[16], suffix15[16], suffix60[16];
double ghs;
tv_t diff;
int i;
tv_time(&diff);
timersub(&diff, &stats.start_time, &diff);
/* Update stats 4 times per minute for smooth values, displaying
* status every minute. */
for (i = 0; i < 4; i++) {
cksleep_ms_r(&stats.last_update, 15000);
cksleep_prepare_r(&stats.last_update);
mutex_lock(&stats_lock);
stats.accounted_shares += stats.unaccounted_shares;
stats.accounted_diff_shares += stats.unaccounted_diff_shares;
decay_time(&stats.sps1, stats.unaccounted_shares, 15, 60);
decay_time(&stats.sps5, stats.unaccounted_shares, 15, 300);
decay_time(&stats.sps15, stats.unaccounted_shares, 15, 900);
decay_time(&stats.sps60, stats.unaccounted_shares, 15, 3600);
decay_time(&stats.dsps1, stats.unaccounted_diff_shares, 15, 60);
decay_time(&stats.dsps5, stats.unaccounted_diff_shares, 15, 300);
decay_time(&stats.dsps15, stats.unaccounted_diff_shares, 15, 900);
decay_time(&stats.dsps60, stats.unaccounted_diff_shares, 15, 3600);
stats.unaccounted_shares = stats.unaccounted_diff_shares = 0;
mutex_unlock(&stats_lock);
}
ghs = stats.dsps1 * (double)4294967296;
suffix_string(ghs, suffix1, 16, 0);
ghs = stats.dsps5 * (double)4294967296;
suffix_string(ghs, suffix5, 16, 0);
ghs = stats.dsps15 * (double)4294967296;
suffix_string(ghs, suffix15, 16, 0);
ghs = stats.dsps60 * (double)4294967296;
suffix_string(ghs, suffix60, 16, 0);
LOGNOTICE("Pool runtime: %lus Live clients: %d Dead clients: %d Reused clients: %d",
diff.tv_sec, stats.live_clients, stats.dead_clients, stats.reused_clients);
LOGNOTICE("Pool hashrate (1m):%s (5m):%s (15m):%s (60m):%s",
suffix1, suffix5, suffix15, suffix60);
}
return NULL;
}
int stratifier(proc_instance_t *pi)
{
pthread_t pth_blockupdate, pth_stratum_receiver, pth_stratum_sender;
pthread_t pth_statsupdate;
ckpool_t *ckp = pi->ckp;
int ret = 0;
@ -1311,6 +1418,9 @@ int stratifier(proc_instance_t *pi)
cklock_init(&workbase_lock);
create_pthread(&pth_blockupdate, blockupdate, ckp);
mutex_init(&stats_lock);
create_pthread(&pth_statsupdate, statsupdate, ckp);
cklock_init(&share_lock);
strat_loop(ckp, pi);

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