Add metric for replay time of the transaction log during start-up.

2 files changed, 4 insertions, 1 deletions

diff --git a/searchcore/src/vespa/searchcore/proton/metrics/trans_log_server_metrics.cpp b/searchcore/src/vespa/searchcore/proton/metrics/trans_log_server_metrics.cpp
index 00d4532a44e..00a7e9b9140 100644
--- a/searchcore/src/vespa/searchcore/proton/metrics/trans_log_server_metrics.cpp
+++ b/searchcore/src/vespa/searchcore/proton/metrics/trans_log_server_metrics.cpp
@@ -12,7 +12,8 @@ TransLogServerMetrics::DomainMetrics::DomainMetrics(metrics::MetricSet *parent,
     : metrics::MetricSet("transactionlog", {{"documenttype", documentType}},
             "Transaction log metrics for a document type", parent),
       entries("entries", "", "The current number of entries in the transaction log", this),
-      diskUsage("disk_usage", "", "The disk usage (in bytes) of the transaction log", this)
+      diskUsage("disk_usage", "", "The disk usage (in bytes) of the transaction log", this),
+      replayTime("replay_time", "", "The replay time (in seconds) of the transaction log during start-up", this)
 {
 }
 
@@ -23,6 +24,7 @@ TransLogServerMetrics::DomainMetrics::update(const DomainInfo &stats)
 {
     entries.set(stats.numEntries);
     diskUsage.set(stats.byteSize);
+    replayTime.set(stats.maxSessionRunTime.count());
 }
 
 void
diff --git a/searchcore/src/vespa/searchcore/proton/metrics/trans_log_server_metrics.h b/searchcore/src/vespa/searchcore/proton/metrics/trans_log_server_metrics.h
index c4620f46f4f..830d643e93e 100644
--- a/searchcore/src/vespa/searchcore/proton/metrics/trans_log_server_metrics.h
+++ b/searchcore/src/vespa/searchcore/proton/metrics/trans_log_server_metrics.h
@@ -17,6 +17,7 @@ public:
     {
         metrics::LongValueMetric entries;
         metrics::LongValueMetric diskUsage;
+        metrics::DoubleValueMetric replayTime;
 
         typedef std::unique_ptr<DomainMetrics> UP;
         DomainMetrics(metrics::MetricSet *parent, const vespalib::string &documentType);