Author: mreutegg
Date: Thu Feb 7 13:35:16 2019
New Revision: 1853132
URL: http://svn.apache.org/viewvc?rev=1853132&view=rev
Log:
OAK-8029: Additional merge metrics
Add documentation
Modified:
jackrabbit/oak/trunk/oak-doc/src/site/markdown/nodestore/document/metrics.md
Modified:
jackrabbit/oak/trunk/oak-doc/src/site/markdown/nodestore/document/metrics.md
URL:
http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-doc/src/site/markdown/nodestore/document/metrics.md?rev=1853132&r1=1853131&r2=1853132&view=diff
==============================================================================
---
jackrabbit/oak/trunk/oak-doc/src/site/markdown/nodestore/document/metrics.md
(original)
+++
jackrabbit/oak/trunk/oak-doc/src/site/markdown/nodestore/document/metrics.md
Thu Feb 7 13:35:16 2019
@@ -88,6 +88,7 @@ DOCUMENT_NS_BGR_NUM_CHANGES_RATE | The n
DOCUMENT_NS_BGW_NUM_WRITE_RATE | The number of documents the async background
writer updates and pushes to the DocumentStore. | updates per second
DOCUMENT_NS_BRANCH_COMMIT_COUNT | The number of branch commits performed by
this DocumentNodeStore. | branch commits per second
DOCUMENT_NS_MERGE_BRANCH_COMMIT_COUNT | The number of branch commits merged.
This count can be lower than the branch commit count because some branch
commits have not yet been merged or never will be merged. | branch commits
merged per second
+DOCUMENT_NS_MERGE_CHANGES_RATE | The number of changes merged. A change is
defined by an update or insert of a document. | changes per second
DOCUMENT_NS_MERGE_FAILED_EXCLUSIVE | The number of failed merges while holding
the merge lock exclusively. | failed merges per second
DOCUMENT_NS_MERGE_SUCCESS_COUNT | The number of successful merges | merges per
second
DOCUMENT_NS_MERGE_SUCCESS_EXCLUSIVE | The number of successful merges while
holding the merge lock exclusively. | merges per second
@@ -115,6 +116,7 @@ DOCUMENT_NS_BGW_SWEEP | The time it take
DOCUMENT_NS_BGW_TOTAL_TIME | The total time of a background write operation.
DOCUMENT_NS_LEASE_UPDATE | The time it takes to update the lease.
DOCUMENT_NS_MERGE_SUCCESS_TIME | The time it takes a successful merge to
complete. This does not include merge attempts that failed.
+DOCUMENT_NS_MERGE_SUCCESS_NORMALIZED_TIME | The normalized time it takes a
successful merge to complete. Normalization is done by dividing the merge time
by the number of merged changes.
DOCUMENT_NS_HEAD_OF_QUEUE_WAIT_TIME | The time a merge had to wait in the
commit queue until it was the head of the queue and could proceed.
DOCUMENT_NS_MERGE_SUSPEND_TIME | The time a merge was suspended due to a
conflicting write on another cluster node.
DOCUMENT_NS_MERGE_LOCK_TIME | The time it took to acquire the merge lock.
