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new 2ab8ec14b7d Fix metric configuration documentation (#10596)
2ab8ec14b7d is described below
commit 2ab8ec14b7d70f67fa8da1ae3f40d94afe99cab1
Author: vitavin <[email protected]>
AuthorDate: Wed Mar 15 14:00:48 2023 +0300
Fix metric configuration documentation (#10596)
---
docs/_docs/monitoring-metrics/new-metrics.adoc | 18 +++++++++---------
docs/_docs/tools/control-script.adoc | 2 ++
2 files changed, 11 insertions(+), 9 deletions(-)
diff --git a/docs/_docs/monitoring-metrics/new-metrics.adoc
b/docs/_docs/monitoring-metrics/new-metrics.adoc
index 927e834789e..42aedf50a65 100644
--- a/docs/_docs/monitoring-metrics/new-metrics.adoc
+++ b/docs/_docs/monitoring-metrics/new-metrics.adoc
@@ -364,18 +364,18 @@ Register name: `io.dataregion.{data_region_name}`
[cols="2,1,3",opts="header"]
|===
|Name | Type | Description
-|AllocationRate | long| Allocation rate (pages per second) averaged across
rateTimeInterval.
+|AllocationRate | hitrate| Allocation rate (pages per second) averaged
across rateTimeInterval.
|CheckpointBufferSize | long | Checkpoint buffer size in bytes.
|DirtyPages | long| Number of pages in memory not yet synchronized with
persistent storage.
|EmptyDataPages| long| Calculates empty data pages count for region. It
counts only totally free pages that can be reused (e. g. pages that are
contained in reuse bucket of free list).
-|EvictionRate| long| Eviction rate (pages per second).
+|EvictionRate| hitrate| Eviction rate (pages per second).
|LargeEntriesPagesCount| long| Count of pages that fully ocupied by large
entries that go beyond page size
|OffHeapSize| long| Offheap size in bytes.
|OffheapUsedSize| long| Offheap used size in bytes.
|PagesFillFactor| double| The percentage of the used space.
|PagesRead| long| Number of pages read from last restart.
-|PagesReplaceAge| long| Average age at which pages in memory are replaced
with pages from persistent storage (milliseconds).
-|PagesReplaceRate| long| Rate at which pages in memory are replaced with
pages from persistent storage (pages per second).
+|PagesReplaceAge| hitrate| Average age at which pages in memory are
replaced with pages from persistent storage (milliseconds).
+|PagesReplaceRate| hitrate| Rate at which pages in memory are replaced
with pages from persistent storage (pages per second).
|PagesReplaced| long| Number of pages replaced from last restart.
|PagesWritten| long| Number of pages written from last restart.
|PhysicalMemoryPages| long| Number of pages residing in physical RAM.
@@ -427,13 +427,13 @@ Register name: `io.datastorage`
|SparseStorageSize | long| Storage space allocated adjusted for possible
sparsity, in bytes.
|StorageSize | long| Storage space allocated, in bytes.
|WalArchiveSegments | integer| Current number of WAL segments in the WAL
archive.
-|WalBuffPollSpinsRate| long | WAL buffer poll spins number over the last
time interval.
-|WalFsyncTimeDuration | long | Total duration of fsync
-|WalFsyncTimeNum |long | Total count of fsync
+|WalBuffPollSpinsRate| hitrate | WAL buffer poll spins number over the
last time interval.
+|WalFsyncTimeDuration | hitrate | Total duration of fsync
+|WalFsyncTimeNum |hitrate | Total count of fsync
|WalLastRollOverTime |long | Time of the last WAL segment rollover.
-|WalLoggingRate | long| Average number of WAL records per second written
during the last time interval.
+|WalLoggingRate | hitrate| Average number of WAL records per second written
during the last time interval.
|WalTotalSize| long | Total size in bytes for storage wal files.
-|WalWritingRate| long | Average number of bytes per second written during
the last time interval.
+|WalWritingRate| hitrate | Average number of bytes per second written
during the last time interval.
|===
diff --git a/docs/_docs/tools/control-script.adoc
b/docs/_docs/tools/control-script.adoc
index 540fc28fce4..5eed17adb0a 100644
--- a/docs/_docs/tools/control-script.adoc
+++ b/docs/_docs/tools/control-script.adoc
@@ -942,6 +942,8 @@ control.bat --metric --configure-hitrate
hitrate-metric-name 1000
----
--
+NOTE: For metric command use following format as metric name:
`<register-name>.<metric-name>`. For example: `io.datastorage.WalLoggingRate`
must be set for `WalLoggingRate` metric.
+
== Indexes Management
The commands below allow to get a specific information on indexes and to
trigger the indexes rebuild process.
