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Results of the Full-Cache Test
Last updated: 2025-12-16 11:04:41
Results of the Full-Cache Test
Last updated: 2025-12-16 11:04:41
This article introduces the performance test results of TDSQL-C for MySQL's compiler-optimized high-performance edition under fully cached dataset characteristics in read-only, mixed read/write, and write-only scenarios.

Definition of Fully Cached

Fully-cached scenario refers to a situation where all data can be stored in cache, eliminating the need to read from or write to disks for cache updates during querying.

Test Scenarios for Fully-Cached and Read Types

Dataset Characteristics
Test Scenario
Read Type
Fully-Cached
Read-Only
range select
point select
Mixed Read/Write
range select
point select
Write-Only
-

Fully-Cached Test Results

Scenario 1: Read-Only (range select)


Specification
concurrent
Single-Table Data Volume (table_size)
Total Number of Tables (Tables)
QPS
2-core 4 GB
64
25000
250
67157.12
4-core 8 GB
256
25000
250
81927.78
8-core 16 GB
128
25000
250
147508.78
8-core 32 GB
64
25000
250
134830.77
8-core 64 GB
256
25000
250
162284.55
16-core 64 GB
128
25000
250
253569.63
16-core 96 GB
64
25000
250
275680.14
16-core 128 GB
128
25000
250
279237.14
24-core 144 GB
128
25000
250
359549.06
32-core 128 GB
128
25000
250
469481.46
32-core 256 GB
128
25000
250
472481.46
64-core 256 GB
512
25000
250
705204.1
64-core 512 GB
512
25000
250
705300.08
88-core 710 GB
32
25000
250
1288237.1

Scenario 2: Read-Only (point select)


Specification
concurrent
Volume of Single-Table Data (table_size)
Total Number of Tables (Tables)
QPS
2-core 4 GB
64
25000
250
103964.29
4-core 8 GB
64
25000
250
160432.69
8-core 16 GB
64
25000
250
313895.43
8-core 32 GB
128
25000
250
312152.46
8-core 64 GB
256
25000
250
307095.12
16-core 64 GB
128
25000
250
540219.2
16-core 96 GB
128
25000
250
553683.3
16-core 128 GB
128
25000
250
557387.48
24-core 144 GB
256
25000
250
710764.8
32-core 128 GB
256
25000
250
921266.52
32-core 256 GB
256
25000
250
931116.61
64-core 256 GB
512
25000
250
1309731.39
64-core 512 GB
512
25000
250
1312190.48
88-core 710 GB
1024
25000
250
2124814.89

Scenario 3: Mixed Read-Write (range select)


Specification
concurrent
Volume of Single-Table Data (table_size)
Total Number of Tables (Tables)
QPS
2-core 4 GB
64
25000
250
37582.98
4-core 8 GB
128
25000
250
63166.51
8-cores 16 GB
256
25000
250
130589.07
8-core 32 GB
512
25000
250
123553.3
8-core 64 GB
128
25000
250
121701.75
16-core 64 GB
128
25000
250
226725.64
16-core 96 GB
256
25000
250
243116.35
16-core 128 GB
128
25000
250
243274.76
24-core 144 GB
256
25000
250
333815.28
32-core 128 GB
256
25000
250
451024.89
32-core 256 GB
256
25000
250
451392.99
64-core 256 GB
256
25000
250
670782.75
64-core 512 GB
256
25000
250
674722.87
88-core 710 GB
256
25000
250
978395.67

Scenario 4: Mixed Read-Write (point select)


Specification
concurrent
Single-Table Data Volume (table_size)
Total Number of Tables (Tables)
QPS
2-core 4 GB
64
25000
250
50761.78
4-core 8 GB
64
25000
250
107002.71
8-core 16 GB
128
25000
250
207201.66
8-core 32 GB
256
25000
250
203370.75
8-core 64 GB
256
25000
250
203891.75
16-core 64 GB
256
25000
250
348399.43
16-core 96 GB
256
25000
250
360603.45
16-core 128 GB
128
25000
250
370570.5
24-core 144 GB
256
25000
250
460349.45
32-core 128 GB
256
25000
250
604026.95
32-core 256 GB
256
25000
250
610779.6
64-core 256 GB
256
25000
250
757522.73
64-core 512 GB
256
25000
250
787119.57
88-core 710 GB
512
25000
250
1090329.43

Scenario 5: Write-Only


Specification
concurrent
Single-Table Data Volume (table_size)
Total Number of Tables (Tables)
QPS
2-core 4 GB
128
25000
250
40182.79
4-core 8 GB
128
25000
250
85121.39
8-core 16 GB
128
25000
250
155333.32
8-core 32 GB
128
25000
250
159027.87
8-core 64 GB
128
25000
250
147361.41
16-core 64 GB
128
25000
250
261582.62
16-core 96 GB
128
25000
250
265005.32
16-core 128 GB
128
25000
250
333482.98
24-core 144 GB
1024
25000
250
338179.58
32-core 128 GB
1024
25000
250
430672.91
32-core 256 GB
1024
25000
250
434778.25
64-core 256 GB
1024
25000
250
551520.53
64-core 512 GB
1024
25000
250
558780.8
88-core 710 GB
1500
25000
250
643965.01
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