Graviton

Valkey 9.0 on ElastiCache t4g.micro: 3 vs 9 Workers

Across five one-hour Valkey 9.0 runs on Amazon ElastiCache cache.t4g.micro, tripling load-generator workers increased mean throughput by 55.8% while nearly doubling client latency and increasing eviction pressure.

Tags:

AWS, Amazon ElastiCache, valkey, Valkey 9.0, cache, benchmark, load testing, memtier, CloudWatch, ECS, cache hit rate, evictions, t4g.micro, Graviton

Read more about Valkey 9.0 on ElastiCache t4g.micro: 3 vs 9 Workers

Valkey 9.0 AWS ElastiCache t4g.micro Benchmark: 9 Workers (run 3)

Node Memory

0.5GiB

Redis Cost

$0.016/h

Avg Throughput

8,726ops/sec

Peak Throughput

27,080ops/sec

Throughput CV

28.4%

Avg Latency

2.06ms

Max Latency

7.52ms

Total Bandwidth

6.40MB/s

Avg ECS CPU

15.5%

Peak ECS CPU

22.6%

ECS Mem Peak

6MB

Loadgen Tasks

Avg Memory

87.69%

Max Memory

100.00%

Mem Headroom

-0.0%

Engine CPU Peak

14.7%

Cache Hit Rate

65.9%

Total Evictions

222,878

Min Free Mem

94MB

Peak Key Count

287,386

First Eviction

22m 05s

OOM Rejections

First OOM Rejection

None

Memtier Benchmark

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Infrastructure

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Client Latency

ECS EMF

ElastiCache Deep-Dive

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Tags:

AWS, Amazon ElastiCache, valkey, Valkey 9.0, cache, benchmark, load testing, memtier, CloudWatch, ECS, cache hit rate, evictions, t4g.micro, Graviton

Read more about Valkey 9.0 AWS ElastiCache t4g.micro Benchmark: 9 Workers (run 3)

Valkey 9.0 AWS ElastiCache t4g.micro Benchmark: 9 Workers (run 2)

Node Memory

0.5GiB

Redis Cost

$0.016/h

Avg Throughput

8,849ops/sec

Peak Throughput

42,446ops/sec

Throughput CV

52.0%

Avg Latency

2.03ms

Max Latency

3.75ms

Total Bandwidth

6.47MB/s

Avg ECS CPU

15.2%

Peak ECS CPU

16.7%

ECS Mem Peak

6MB

Loadgen Tasks

Avg Memory

88.01%

Max Memory

100.00%

Mem Headroom

-0.0%

Engine CPU Peak

19.2%

Cache Hit Rate

65.7%

Total Evictions

239,203

Min Free Mem

117MB

Peak Key Count

287,466

First Eviction

21m 53s

OOM Rejections

First OOM Rejection

None

Memtier Benchmark

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Infrastructure

report window

Client Latency

ECS EMF

ElastiCache Deep-Dive

report window

Tags:

AWS, Amazon ElastiCache, valkey, Valkey 9.0, cache, benchmark, load testing, memtier, CloudWatch, ECS, cache hit rate, evictions, t4g.micro, Graviton

Read more about Valkey 9.0 AWS ElastiCache t4g.micro Benchmark: 9 Workers (run 2)

Valkey 9.0 AWS ElastiCache t4g.micro Benchmark: 9 Workers

Node Memory

0.5GiB

Redis Cost

$0.016/h

Avg Throughput

9,252ops/sec

Peak Throughput

38,350ops/sec

Throughput CV

44.5%

Avg Latency

1.94ms

Max Latency

3.22ms

Total Bandwidth

6.81MB/s

Avg ECS CPU

15.8%

Peak ECS CPU

33.1%

ECS Mem Peak

6MB

Loadgen Tasks

Avg Memory

89.18%

Max Memory

100.00%

Mem Headroom

-0.0%

Engine CPU Peak

25.7%

Cache Hit Rate

66.7%

Total Evictions

242,510

Min Free Mem

115MB

Peak Key Count

287,512

First Eviction

20m 22s

OOM Rejections

First OOM Rejection

None

Memtier Benchmark

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Infrastructure

report window

Client Latency

ECS EMF

ElastiCache Deep-Dive

report window

Tags:

AWS, Amazon ElastiCache, valkey, Valkey 9.0, cache, benchmark, load testing, memtier, CloudWatch, ECS, cache hit rate, evictions, t4g.micro, Graviton

Read more about Valkey 9.0 AWS ElastiCache t4g.micro Benchmark: 9 Workers

Valkey 9.0 AWS ElastiCache t4g.micro Benchmark: 3 Workers (run 2)

Node Memory

0.5GiB

Redis Cost

$0.016/h

Avg Throughput

5,512ops/sec

Peak Throughput

14,068ops/sec

Throughput CV

25.0%

Avg Latency

1.09ms

Max Latency

1.71ms

Total Bandwidth

3.82MB/s

Avg ECS CPU

27.4%

Peak ECS CPU

55.9%

ECS Mem Peak

6MB

Loadgen Tasks

Avg Memory

79.35%

Max Memory

100.00%

Mem Headroom

-0.0%

Engine CPU Peak

18.7%

Cache Hit Rate

61.8%

Total Evictions

75,313

Min Free Mem

111MB

Peak Key Count

287,519

First Eviction

36m 16s

OOM Rejections

First OOM Rejection

None

Memtier Benchmark

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Infrastructure

report window

Client Latency

ECS EMF

ElastiCache Deep-Dive

report window

Tags:

AWS, Amazon ElastiCache, valkey, Valkey 9.0, cache, benchmark, load testing, memtier, CloudWatch, ECS, cache hit rate, evictions, t4g.micro, Graviton

Read more about Valkey 9.0 AWS ElastiCache t4g.micro Benchmark: 3 Workers (run 2)

Valkey 9.0 AWS ElastiCache t4g.micro Benchmark: 3 Workers

Node Memory

0.5GiB

Redis Cost

$0.016/h

Avg Throughput

5,966ops/sec

Peak Throughput

16,928ops/sec

Throughput CV

27.9%

Avg Latency

1.00ms

Max Latency

1.96ms

Total Bandwidth

4.08MB/s

Avg ECS CPU

29.8%

Peak ECS CPU

58.6%

ECS Mem Peak

6MB

Loadgen Tasks

Avg Memory

82.14%

Max Memory

100.00%

Mem Headroom

-0.0%

Engine CPU Peak

18.1%

Cache Hit Rate

60.7%

Total Evictions

114,833

Min Free Mem

114MB

Peak Key Count

287,518

First Eviction

30m 02s

OOM Rejections

First OOM Rejection

None

Memtier Benchmark

report window

Infrastructure

report window

Client Latency

ECS EMF

ElastiCache Deep-Dive

report window

Tags:

AWS, Amazon ElastiCache, valkey, Valkey 9.0, cache, benchmark, load testing, memtier, CloudWatch, ECS, cache hit rate, evictions, t4g.micro, Graviton

Read more about Valkey 9.0 AWS ElastiCache t4g.micro Benchmark: 3 Workers

Valkey 9.0 AWS ElastiCache t4g.medium Benchmark: 3 Workers (run 2)

Node Memory

3.09GiB

Redis Cost

$0.065/h

Avg Throughput

12,637ops/sec

Peak Throughput

15,911ops/sec

Throughput CV

7.8%

Avg Latency

0.47ms

Max Latency

0.80ms

Total Bandwidth

5.70MB/s

Avg ECS CPU

66.8%

Peak ECS CPU

80.9%

ECS Mem Peak

6MB

Loadgen Tasks

Avg Memory

45.63%

Max Memory

76.83%

Mem Headroom

+23.2%

Engine CPU Peak

25.5%

Cache Hit Rate

33.6%

Total Evictions

Min Free Mem

1487MB

Peak Key Count

1,384,117

First Eviction

None

OOM Rejections

First OOM Rejection

None

Memtier Benchmark

report window

Infrastructure

report window

Client Latency

ECS EMF

ElastiCache Deep-Dive

report window

Tags:

AWS, Amazon ElastiCache, valkey, Valkey 9.0, cache, benchmark, load testing, memtier, CloudWatch, ECS, cache hit rate, evictions, t4g.medium, Graviton

Read more about Valkey 9.0 AWS ElastiCache t4g.medium Benchmark: 3 Workers (run 2)

Valkey 9.0 AWS ElastiCache t4g.medium Benchmark: 3 Workers

Node Memory

3.09GiB

Redis Cost

$0.065/h

Avg Throughput

12,988ops/sec

Peak Throughput

16,743ops/sec

Throughput CV

10.1%

Avg Latency

0.46ms

Max Latency

0.84ms

Total Bandwidth

5.99MB/s

Avg ECS CPU

63.2%

Peak ECS CPU

80.8%

ECS Mem Peak

6MB

Loadgen Tasks

Avg Memory

45.78%

Max Memory

77.59%

Mem Headroom

+22.4%

Engine CPU Peak

27.9%

Cache Hit Rate

34.1%

Total Evictions

Min Free Mem

1460MB

Peak Key Count

1,397,938

First Eviction

None

OOM Rejections

First OOM Rejection

None

Memtier Benchmark

report window

Infrastructure

report window

Client Latency

ECS EMF

ElastiCache Deep-Dive

report window

Tags:

AWS, Amazon ElastiCache, valkey, Valkey 9.0, cache, benchmark, load testing, memtier, CloudWatch, ECS, cache hit rate, evictions, t4g.medium, Graviton

Read more about Valkey 9.0 AWS ElastiCache t4g.medium Benchmark: 3 Workers

Valkey 9.0 AWS ElastiCache t4g.small Benchmark: 3 Workers (run 2)

Node Memory

1.37GiB

Redis Cost

$0.032/h

Avg Throughput

12,493ops/sec

Peak Throughput

16,909ops/sec

Throughput CV

11.2%

Avg Latency

0.48ms

Max Latency

0.92ms

Total Bandwidth

7.98MB/s

Avg ECS CPU

62.6%

Peak ECS CPU

81.6%

ECS Mem Peak

6MB

Loadgen Tasks

Avg Memory

74.33%

Max Memory

100.00%

Mem Headroom

-0.0%

Engine CPU Peak

28.5%

Cache Hit Rate

55.2%

Total Evictions

142,676

Min Free Mem

360MB

Peak Key Count

796,065

First Eviction

43m 07s

OOM Rejections

First OOM Rejection

None

Memtier Benchmark

report window

Infrastructure

report window

Client Latency

ECS EMF

ElastiCache Deep-Dive

report window

Tags:

AWS, Amazon ElastiCache, valkey, Valkey 9.0, cache, benchmark, load testing, memtier, CloudWatch, ECS, cache hit rate, evictions, t4g.small, Graviton

Read more about Valkey 9.0 AWS ElastiCache t4g.small Benchmark: 3 Workers (run 2)

Valkey 9.0 AWS ElastiCache t4g.small Benchmark: 3 Workers

Node Memory

1.37GiB

Redis Cost

$0.032/h

Avg Throughput

11,721ops/sec

Peak Throughput

16,884ops/sec

Throughput CV

11.7%

Avg Latency

0.51ms

Max Latency

0.95ms

Total Bandwidth

7.38MB/s

Avg ECS CPU

60.3%

Peak ECS CPU

82.4%

ECS Mem Peak

6MB

Loadgen Tasks

Avg Memory

73.95%

Max Memory

100.00%

Mem Headroom

-0.0%

Engine CPU Peak

28.9%

Cache Hit Rate

54.9%

Total Evictions

118,945

Min Free Mem

357MB

Peak Key Count

796,063

First Eviction

44m 54s

OOM Rejections

First OOM Rejection

None

Memtier Benchmark

report window

Infrastructure

report window

Client Latency

ECS EMF

ElastiCache Deep-Dive

report window

Tags:

AWS, Amazon ElastiCache, valkey, Valkey 9.0, cache, benchmark, load testing, memtier, CloudWatch, ECS, cache hit rate, evictions, t4g.small, Graviton

Read more about Valkey 9.0 AWS ElastiCache t4g.small Benchmark: 3 Workers

Graviton

ElastiCache Performance Report

Memtier Benchmark

Infrastructure

Client Latency

ElastiCache Deep-Dive

ElastiCache Performance Report

Memtier Benchmark

Infrastructure

Client Latency

ElastiCache Deep-Dive

ElastiCache Performance Report

Memtier Benchmark

Infrastructure

Client Latency

ElastiCache Deep-Dive

ElastiCache Performance Report

Memtier Benchmark

Infrastructure

Client Latency

ElastiCache Deep-Dive

ElastiCache Performance Report

Memtier Benchmark

Infrastructure

Client Latency

ElastiCache Deep-Dive

ElastiCache Performance Report

Memtier Benchmark

Infrastructure

Client Latency

ElastiCache Deep-Dive

ElastiCache Performance Report

Memtier Benchmark

Infrastructure

Client Latency

ElastiCache Deep-Dive

ElastiCache Performance Report

Memtier Benchmark

Infrastructure

Client Latency

ElastiCache Deep-Dive

ElastiCache Performance Report

Memtier Benchmark

Infrastructure

Client Latency

ElastiCache Deep-Dive

Tags