Solana Geyser gRPC - ทดสอบความหน่วงของ gRPC

curl -fsSL https://storage.slv.dev/slv/install | sh

slv check grpc --help
Usage:   slv check grpc
Version: 0.9.0

Description:

  Check gRPC endpoint

Options:

  -h, --help              - Show this help.
  --endpoint  <endpoint>  - gRPC endpoint URL
  --token     <token>     - Token for authentication

slv check grpc --endpoint <YOUR_ENDPOINT> --token none

➜  ~ slv check grpc --endpoint http://grpc-ams1.erpc.global --token none
Checking gRPC endpoint: http://grpc-ams1.erpc.global
Current latency: 540 ms, slots: 0
Avg latency: 540 ms
Current latency: 962 ms, slots: 1
Avg latency: 751 ms
Current latency: 394 ms, slots: -1
Avg latency: 632 ms
Current latency: 776 ms, slots: 0
Avg latency: 668 ms
Current latency: 1157 ms, slots: 1
Avg latency: 765.8 ms
Current latency: 529 ms, slots: 0
Avg latency: 726.3333333333334 ms
Current latency: 891 ms, slots: 1
Avg latency: 749.8571428571429 ms
Current latency: 249 ms, slots: -1
Avg latency: 687.25 ms

(Receive Time) - (Block Time)
= 07:46:47.200 - 07:46:46.000
= 1.2 seconds

(Receive Time) - (Block Time + 0.5 seconds)