wfDebugBacktrace doesn't work very will with logstash.
The whole message ends up being too long and the log ends
up in the 'jsonTruncated' channel.
Instead use wfBacktrace which will be smaller as it just gives
us a string.
Change-Id: I5309ac2ad4592fb6dbb1474526d382893fb7e6c1
if ( $title ) {
$this->logger->info(
__METHOD__ . ' fell back to READ_LATEST and got a Title.',
if ( $title ) {
$this->logger->info(
__METHOD__ . ' fell back to READ_LATEST and got a Title.',
- [ 'trace' => wfDebugBacktrace() ]
+ [ 'trace' => wfBacktrace() ]