Aaron Schulz has uploaded a new change for review.
https://gerrit.wikimedia.org/r/259605
Change subject: Avoid negative JobRunner time stats
......................................................................
Avoid negative JobRunner time stats
This can happen in sub-second cases with skew. It makes
graphana tend to see -1 as the min for some time values.
Change-Id: I4e39d8ac29f515fd76548f1a7b64d71a03064407
---
M includes/jobqueue/JobRunner.php
1 file changed, 2 insertions(+), 2 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/mediawiki/core
refs/changes/05/259605/1
diff --git a/includes/jobqueue/JobRunner.php b/includes/jobqueue/JobRunner.php
index b121dfe..5666415 100644
--- a/includes/jobqueue/JobRunner.php
+++ b/includes/jobqueue/JobRunner.php
@@ -201,14 +201,14 @@
// Record how long jobs wait before getting
popped
$readyTs = $job->getReadyTimestamp();
if ( $readyTs ) {
- $pickupDelay = $popTime - $readyTs;
+ $pickupDelay = max( 0, $popTime -
$readyTs );
$stats->timing(
'jobqueue.pickup_delay.all', 1000 * $pickupDelay );
$stats->timing(
"jobqueue.pickup_delay.$jType", 1000 * $pickupDelay );
}
// Record root job age for jobs being run
$root = $job->getRootJobParams();
if ( $root['rootJobTimestamp'] ) {
- $age = $popTime - wfTimestamp( TS_UNIX,
$root['rootJobTimestamp'] );
+ $age = max( 0, $popTime - wfTimestamp(
TS_UNIX, $root['rootJobTimestamp'] ) );
$stats->timing(
"jobqueue.pickup_root_age.$jType", 1000 * $age );
}
// Track the execution time for jobs
--
To view, visit https://gerrit.wikimedia.org/r/259605
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: I4e39d8ac29f515fd76548f1a7b64d71a03064407
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/core
Gerrit-Branch: master
Gerrit-Owner: Aaron Schulz <[email protected]>
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