gjdwebserver-overlay/mail-client/geary/files/0002-Geary.Db.Result-Log-large-elapsed-query-times-as-a-w.patch
Gerben Jan Dijkman c00ddb4dce Added Geary
2021-03-23 14:05:24 +01:00

47 lines
1.7 KiB
Diff

From a1d31847b115e8ac81520226ff121fabc1f2e2ef Mon Sep 17 00:00:00 2001
From: Michael Gratton <mike@vee.net>
Date: Sat, 5 Sep 2020 14:15:28 +1000
Subject: [PATCH 002/124] Geary.Db.Result: Log large elapsed query times as a
warning
Help ensure that long-running queries get some visibility during
development.
---
src/engine/db/db-result.vala | 19 ++++++++++++++++---
1 file changed, 16 insertions(+), 3 deletions(-)
diff --git a/src/engine/db/db-result.vala b/src/engine/db/db-result.vala
index 64c78756..300d3afa 100644
--- a/src/engine/db/db-result.vala
+++ b/src/engine/db/db-result.vala
@@ -38,10 +38,23 @@ public class Geary.Db.Result : Geary.Db.Context {
check_cancelled("Result.next", cancellable);
if (!finished) {
- Timer timer = new Timer();
+ var timer = new GLib.Timer();
finished = throw_on_error("Result.next", statement.stmt.step(), statement.sql) != Sqlite.ROW;
- if (timer.elapsed() > 1.0)
- debug("\n\nDB QUERY STEP \"%s\"\nelapsed=%lf\n\n", statement.sql, timer.elapsed());
+ var elapsed = timer.elapsed();
+ var threshold = (get_connection().busy_timeout * 1000.0) / 2.0;
+ if (threshold > 0 && elapsed > threshold) {
+ warning(
+ "Step for \"%s\" took elapsed time: %lfs (>50%)",
+ statement.sql,
+ elapsed
+ );
+ } else if (elapsed > 1.0) {
+ debug(
+ "Step for \"%s\" took elapsed time: %lfs (>1s)",
+ statement.sql,
+ elapsed
+ );
+ }
log_result(finished ? "NO ROW" : "ROW");
}
--
2.29.2