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-rw-r--r--src/or/config.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/or/config.c b/src/or/config.c
index 9384b3a68..dc2414048 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -5122,6 +5122,11 @@ or_state_load(void)
/** If writing the state to disk fails, try again after this many seconds. */
#define STATE_WRITE_RETRY_INTERVAL 3600
+/** If we're a relay, how often should we checkpoint our state file even
+ * if nothing else dirties it? This will checkpoint ongoing stats like
+ * bandwidth used, per-country user stats, etc. */
+#define STATE_RELAY_CHECKPOINT_INTERVAL (12*60*60)
+
/** Write the persistent state to disk. Return 0 for success, <0 on failure. */
int
or_state_save(time_t now)
@@ -5172,7 +5177,11 @@ or_state_save(time_t now)
tor_free(fname);
tor_free(contents);
- global_state->next_write = TIME_MAX;
+ if (server_mode(get_options()))
+ global_state->next_write = now + STATE_RELAY_CHECKPOINT_INTERVAL;
+ else
+ global_state->next_write = TIME_MAX;
+
return 0;
}