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https://issues.apache.org/jira/browse/IGNITE-27358?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Viacheslav Blinov updated IGNITE-27358:
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Release Note:
Added new metrics for aipersist/aimem storage:
- PageReplacements - Number of times a page was replaced (evicted) from the
page cache
- PageCacheHits - Number of times a page was found in the page cache
- PageCacheMisses - Number of times a page was not found in the page cache and
had to be loaded from disk.
- PageCacheHitRate - Page cache hit rate over the last 5 minutes.
- DirtyPages - Current number of dirty pages in memory
- LoadedPages - Current number of pages loaded in memory
- PageAcquireTime - Distribution of page acquisition time in nanoseconds.
was:
Added new metrics:
- PageReplacements - Number of times a page was replaced (evicted) from the
page cache
- PageCacheHits - Number of times a page was found in the page cache
- PageCacheMisses - Number of times a page was not found in the page cache and
had to be loaded from disk.
- PageCacheHitRate - Page cache hit rate over the last 5 minutes.
- DirtyPages - Current number of dirty pages in memory
- LoadedPages - Current number of pages loaded in memory
- PageAcquireTime - Distribution of page acquisition time in nanoseconds.
> Add new "aipersist" page memory metrics
> ---------------------------------------
>
> Key: IGNITE-27358
> URL: https://issues.apache.org/jira/browse/IGNITE-27358
> Project: Ignite
> Issue Type: Improvement
> Components: storage engines ai3
> Reporter: Viacheslav Blinov
> Assignee: Viacheslav Blinov
> Priority: Major
> Labels: ignite-3
> Fix For: 3.2
>
> Time Spent: 2h
> Remaining Estimate: 0h
>
> Page memory metrics:
> * Page cache hits (total, per last X seconds (depending on metrics export))
> * Page cache misses (total, per last X seconds (depending on metrics export))
> * Distribution of page acquisition time
> * Page cache evictions count
> * Current number of dirty pages
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