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[v23.3.x] rpk: add newer EC2 instance types #17361

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[v23.3.x] rpk: add newer EC2 instance types #17361

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136 changes: 136 additions & 0 deletions src/go/rpk/pkg/tuners/iotune/data.go
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Original file line number Diff line number Diff line change
Expand Up @@ -67,6 +67,7 @@ func ToJSON(props IoProperties) (string, error) {
}

func precompiledData() map[string]map[string]map[string]io {
// see IoProperties for field mapping
return map[string]map[string]map[string]io{
"aws": {
"i3.large": {
Expand Down Expand Up @@ -114,6 +115,141 @@ func precompiledData() map[string]map[string]map[string]io {
"i3en.metal": {
"default": {"", 257024 * 8, 2043674624 * 8, 174080 * 8, 1024458752 * 8},
},

// is4gen values are taken from measurements except where noted.
// For reference, the advertised IOPS values also also shown, these are from:
// https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/storage-optimized-instances.html
// Except for is4gen.8xlarge the alignment between advertised and measured IOPS is very close.
// Test results on is4gen show that the BW/IOPS ratio is 8K for reads and 5K for writes.
"is4gen.medium": {
// advertised 31250 25000
"default": {"", 31407, 251665056, 25105, 125274040},
},

"is4gen.large": {
// advertised 62500 50000
"default": {"", 62804, 503442048, 50214, 251087344},
},

"is4gen.xlarge": {
// advertised 125000 100000
"default": {"", 125659, 1015560064, 100404, 502173344},
},

"is4gen.2xlarge": {
// advertised 250000 200000
"default": {"", 251076, 2066053248, 201105, 1012893056},
},

"is4gen.4xlarge": {
// advertised 500000 400000
"default": {"", 502117, 4132124160, 402148, 2025763456},
},

// The measured values for is4gen.8xlarge broke the expected pattern
// and compared to 4xlarge for IOPS were slightly lower (!!) on the read side and
// only slightly higher on the write side, rather than the expected 2x
// jump. Signs point towards a measurement limitation rather than a real
// limitation, so for now we use 2x the prior instance type values.
// See: https://github.com/redpanda-data/redpanda/issues/17162.
"is4gen.8xlarge": {
// advertised 1000000 800000
// measured 457957, 7433367040, 433330, 4051469824
"default": {"", 2 * 502117, 2 * 4132124160, 2 * 402148, 2 * 2025763456},
},

"im4gn.large": {
// advertised 31250 25000
"default": {"", 31407, 251664976, 25105, 125273408},
},

"im4gn.xlarge": {
// advertised 62500 50000
"default": {"", 62809, 503439040, 50214, 251087600},
},

"im4gn.2xlarge": {
// advertised 125000 100000
"default": {"", 125664, 1015557248, 100411, 502192960},
},

"im4gn.4xlarge": {
// advertised 250000 200000
"default": {"", 251063, 2066157056, 201088, 1012886080},
},

"im4gn.8xlarge": {
// advertised 500000 400000
"default": {"", 502106, 4132167424, 402129, 2025818624},
},

// see comment on is4gen.8xlarge for what's going on here
"im4gn.16xlarge": {
// advertised 1000000 800000
// measured 556572, 8128993280, 497509, 4051727616},
"default": {"", 2 * 502106, 2 * 4132167424, 2 * 402129, 2 * 2025818624},
},

// i4i values are taken from direct measurement with iotune except
// where noted.
// i4i has a ~7K read BW/IOPS ratio and a 10K write BW/IOPS ratio,
// where the write side is notably higher than other storage optimized
// instance types.
"i4i.large": {
// advertised: 50000 27500
"default": {"", 50203, 352041984, 27599, 275442496},
},

"i4i.xlarge": {
// advertised: 100000 55000
"default": {"", 100371, 707373312, 55269, 552871552},
},

"i4i.2xlarge": {
// advertised: 200000 110000
"default": {"", 200633, 1427463808, 110542, 1113520256},
},

// at 4xlarge and above the read-side IOPS values start to scale
// more poorly that advertised/expected, so use scaled values
// from 2xlarge instead, under the assumption it is a measurement
// limitation
"i4i.4xlarge": {
// advertised: 400000 220000
// measured: 302635, 2853325312, 221201, 2259740160,
"default": {"", 2 * 200633, 2 * 1427463808, 2 * 110542, 2 * 1113520256},
},

"i4i.8xlarge": {
// advertised: 800000 440000
// measured 519944, 5704762368, 442395, 4519457792},
"default": {"", 4 * 200633, 4 * 1427463808, 4 * 110542, 4 * 1113520256},
},

// 12x large was not measured
"i4i.12xlarge": {
// advertised: 1200000 660000
"default": {"", 6 * 200633, 6 * 1427463808, 6 * 110542, 6 * 1113520256},
},

"i4i.16xlarge": {
// advertised: 16000000 880000
// measured 752697, 8585068032, 750060, 8211869696},
"default": {"", 8 * 200633, 8 * 1427463808, 8 * 110542, 8 * 1113520256},
},

// 24x large was not measured
"i4i.24xlarge": {
// advertised: 2400000 1320000
"default": {"", 12 * 200633, 12 * 1427463808, 12 * 110542, 12 * 1113520256},
},

// 32x large was not measured, iotune fails to start
// see https://github.com/redpanda-data/redpanda/issues/17154
"i4i.32xlarge": {
// advertised: 3200000 1760000
"default": {"", 16 * 200633, 16 * 1427463808, 16 * 110542, 16 * 1113520256},
},
},
}
}
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