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@mallang mallang commented Jul 20, 2024

Now, No Pointer Swizzling

After Insertion
New Page: 16306
Read Count: 172700
Write Count: 62867

After Flushing
New Page: 16306
Read Count: 172700
Write Count: 64651

After Resetting Stats
New Page: 0
Read Count: 0
Write Count: 0

BP stats:
Buffer Pool Statistics
Hit Rate
Fast Path Hit : 1820315 ( 50.63%)
Slow Path Hit : 877575 ( 24.41%)
Slow Path Miss : 864555 ( 24.05%)
New Page : 32612 ( 0.91%)
Latch Failures (Retry) : 0 ( 0.00%)
Total Access : 3595057 (100.00%)

Eviction Statistics
Free : 20000 ( 2.23%)
Clean : 340818 ( 37.99%)
Dirty : 536349 ( 59.78%)
All Latched : 0 ( 0.00%)
Total : 897167 (100.00%)

File stats:
Container: ContainerKey { db_id: 0, c_id: 0 }
Num pages: 16306, Read count: 172700, Write count: 64651

After Get
New Page: 0
Read Count: 519042
Write Count: 0

After Flushing
New Page: 0
Read Count: 519042
Write Count: 0

After Resetting Stats
New Page: 0
Read Count: 0
Write Count: 0

BP stats:
Buffer Pool Statistics
Hit Rate
Fast Path Hit : 1820315 ( 36.00%)
Slow Path Hit : 1820428 ( 36.00%)
Slow Path Miss : 1383597 ( 27.36%)
New Page : 32612 ( 0.64%)
Latch Failures (Retry) : 0 ( 0.00%)
Total Access : 5056952 (100.00%)

Eviction Statistics
Free : 20000 ( 1.41%)
Clean : 859860 ( 60.72%)
Dirty : 536349 ( 37.87%)
All Latched : 0 ( 0.00%)
Total : 1416209 (100.00%)

@mallang mallang changed the title On/Off Pointer Swizzling in hashindex Support large kv size bigger than page_size Aug 1, 2024
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2 participants