I config SDD for storage engine and run the benchmark with Go client first run:
quanlm@quanlm2:~/go/src/github.com/aerospike/aerospike-client-go/tools/benchmark$ ./benchmark -w I -c 50
2019/12/17 11:31:01 Setting number of CPUs to use: 12
2019/12/17 11:31:01 benchmark.go:197: hosts: 127.0.0.1
2019/12/17 11:31:01 benchmark.go:198: port: 3000
2019/12/17 11:31:01 benchmark.go:199: namespace: test
2019/12/17 11:31:01 benchmark.go:200: set: testset
2019/12/17 11:31:01 benchmark.go:201: keys/records: 1000000
2019/12/17 11:31:01 benchmark.go:202: object spec: I, size: 0
2019/12/17 11:31:01 benchmark.go:203: random bin values: false
2019/12/17 11:31:01 benchmark.go:204: workload: Initialize 100% of records
2019/12/17 11:31:01 benchmark.go:205: concurrency: 50
2019/12/17 11:31:01 benchmark.go:206: max throughput: unlimited
2019/12/17 11:31:01 benchmark.go:207: timeout: 0 ms
2019/12/17 11:31:01 benchmark.go:208: max retries: 2
2019/12/17 11:31:01 benchmark.go:209: debug: false
2019/12/17 11:31:01 benchmark.go:210: latency: 0:0
2019/12/17 11:31:01 benchmark.go:211: conn. pool size: 128
2019/12/17 11:31:01 benchmark.go:212: conn. threshold: 64
2019/12/17 11:31:01 benchmark.go:151: Warm-up conns. :120
2019/12/17 11:31:01 benchmark.go:153: Nodes Found: [BB96A0BE73E16FA]
2019/12/17 11:31:02 benchmark.go:730: write(tps=184922 timeouts=0 errors=0 totalCount=184922)
2019/12/17 11:31:03 benchmark.go:730: write(tps=202971 timeouts=0 errors=0 totalCount=387893)
2019/12/17 11:31:04 benchmark.go:730: write(tps=202793 timeouts=0 errors=0 totalCount=590686)
2019/12/17 11:31:05 benchmark.go:730: write(tps=189889 timeouts=0 errors=0 totalCount=780575)
2019/12/17 11:31:06 benchmark.go:730: write(tps=205561 timeouts=0 errors=0 totalCount=986136)
2019/12/17 11:31:07 benchmark.go:730: write(tps=13864 timeouts=0 errors=0 totalCount=1000000)
But 2nd run
quanlm@quanlm2:~/go/src/github.com/aerospike/aerospike-client-go/tools/benchmark$ ./benchmark -w I -c 50
2019/12/17 11:31:21 Setting number of CPUs to use: 12
2019/12/17 11:31:21 benchmark.go:197: hosts: 127.0.0.1
2019/12/17 11:31:21 benchmark.go:198: port: 3000
2019/12/17 11:31:21 benchmark.go:199: namespace: test
2019/12/17 11:31:21 benchmark.go:200: set: testset
2019/12/17 11:31:21 benchmark.go:201: keys/records: 1000000
2019/12/17 11:31:21 benchmark.go:202: object spec: I, size: 0
2019/12/17 11:31:21 benchmark.go:203: random bin values: false
2019/12/17 11:31:21 benchmark.go:204: workload: Initialize 100% of records
2019/12/17 11:31:21 benchmark.go:205: concurrency: 50
2019/12/17 11:31:21 benchmark.go:206: max throughput: unlimited
2019/12/17 11:31:21 benchmark.go:207: timeout: 0 ms
2019/12/17 11:31:21 benchmark.go:208: max retries: 2
2019/12/17 11:31:21 benchmark.go:209: debug: false
2019/12/17 11:31:21 benchmark.go:210: latency: 0:0
2019/12/17 11:31:21 benchmark.go:211: conn. pool size: 128
2019/12/17 11:31:21 benchmark.go:212: conn. threshold: 64
2019/12/17 11:31:21 benchmark.go:151: Warm-up conns. :120
2019/12/17 11:31:21 benchmark.go:153: Nodes Found: [BB96A0BE73E16FA]
2019/12/17 11:31:22 benchmark.go:730: write(tps=557 timeouts=0 errors=0 totalCount=557)
2019/12/17 11:31:23 benchmark.go:730: write(tps=395 timeouts=0 errors=0 totalCount=952)
I have hard clean the disk using dd command No file system, just raw disk
My config:
namespace test {
replication-factor 2
memory-size 2G
default-ttl 30d # 30 days, use 0 to never expire/evict.
storage-engine device {
device /dev/vdb
write-block-size 128K
}
}