From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Sat, 8 Aug 2009 09:28:43 +0000 (+0000)
Subject: The current method may have caused flushes (and journal rotations) more
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=ff4657f155a7acb054aaa702a7c2f610991bd0e9;p=rrdtool.git

The current method may have caused flushes (and journal rotations) more
often than necessary.  The problem was introduced in r1600. --kevin



git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@1881 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/src/rrd_daemon.c b/src/rrd_daemon.c
index 36701f8..2a35ec2 100644
--- a/src/rrd_daemon.c
+++ b/src/rrd_daemon.c
@@ -820,14 +820,15 @@ static void *flush_thread_main (void *args __attribute__((unused))) /* {{{ */
         || ((now.tv_sec == next_flush.tv_sec)
           && ((1000 * now.tv_usec) > next_flush.tv_nsec)))
     {
+      RRDD_LOG(LOG_DEBUG, "flushing old values");
+
+      /* Determine the time of the next cache flush. */
+      next_flush.tv_sec = now.tv_sec + config_flush_interval;
+
       /* Flush all values that haven't been written in the last
        * `config_write_interval' seconds. */
       flush_old_values (config_write_interval);
 
-      /* Determine the time of the next cache flush. */
-      next_flush.tv_sec =
-        now.tv_sec + next_flush.tv_sec % config_flush_interval;
-
       /* unlock the cache while we rotate so we don't block incoming
        * updates if the fsync() blocks on disk I/O */
       pthread_mutex_unlock(&cache_lock);