Skip to content
This repository has been archived by the owner on Sep 26, 2019. It is now read-only.

Add metric to capture memory used by RocksDB table readers #1108

Merged
merged 2 commits into from
Mar 19, 2019
Merged

Add metric to capture memory used by RocksDB table readers #1108

Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
50b4a14
Add metric to capture memory used by RocksDB table readers (index and…
ajsutton Mar 15, 2019
6fd9884
Merge branch 'master' into rocks-db-memory-metric
ajsutton Mar 18, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 13 additions & 0 deletions .../kvstore/src/main/java/tech/pegasys/pantheon/services/kvstore/RocksDbKeyValueStorage.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -81,6 +81,19 @@ private RocksDbKeyValueStorage(final Path storageDirectory, final MetricsSystem
metricsSystem.createTimer(
MetricCategory.ROCKSDB, "commit_latency_seconds", "Latency for commits to RocksDB.");

metricsSystem.createLongGauge(
MetricCategory.ROCKSDB,
"rocks_db_table_readers_memory_bytes",
"Estimated memory used for RocksDB index and filter blocks in bytes",
() -> {
try {
return db.getLongProperty("rocksdb.estimate-table-readers-mem");
} catch (final RocksDBException e) {
LOG.debug("Failed to get RocksDB metric", e);
return 0L;
}
});

rollbackCount =
metricsSystem.createCounter(
MetricCategory.ROCKSDB,
Expand Down