[IGNITE-7499] DataRegionMetricsImpl#getPageSize returns ZERO for system data regions

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: cache
• Assignee: Unassigned
• Reporter: Alexey Kuznetsov
• Created: 23/Jan/18 10:11
• Updated: 29/Dec/20 08:57

Description

Working on IGNITE-7492 I found that DataRegionMetricsImpl#getPageSize returns ZERO for system data regions.

Meanwhile there is also org.apache.ignite.internal.pagemem.PageMemory#systemPageSize method.

That looks a bit strange, why we need PageSize and SystemPageSize ?