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Author SHA1 Message Date
Pavel Pogodaev
6ce73790ea [#276] Merge repo with frostfs-api-go 
Signed-off-by: Pavel Pogodaev <p.pogodaev@yadro.com>
 2024-10-22 14:05:12 +00:00
Evgenii Stratonikov
6729f54c4e [#236] netmap: Reuse slice for weights in ContainerNodes() 
```
goos: linux
goarch: amd64
pkg: git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap
cpu: 11th Gen Intel(R) Core(TM) i5-1135G7 @ 2.40GHz
                                                              │    alloc     │               weights               │
                                                              │    sec/op    │    sec/op     vs base               │
Netmap_ContainerNodes/REP_2-8                                   8.677µ ±  6%   8.384µ ± 10%       ~ (p=0.247 n=10)
Netmap_ContainerNodes/REP_2_IN_X_CBF_2_SELECT_2_FROM_*_AS_X-8   7.946µ ± 14%   7.998µ ±  6%       ~ (p=0.481 n=10)
geomean                                                         8.303µ         8.189µ        -1.38%

                                                              │    alloc     │               weights               │
                                                              │     B/op     │     B/op      vs base               │
Netmap_ContainerNodes/REP_2-8                                   7.734Ki ± 0%   7.617Ki ± 0%  -1.52% (p=0.000 n=10)
Netmap_ContainerNodes/REP_2_IN_X_CBF_2_SELECT_2_FROM_*_AS_X-8   7.156Ki ± 0%   7.039Ki ± 0%  -1.64% (p=0.000 n=10)
geomean                                                         7.440Ki        7.322Ki       -1.58%

                                                              │   alloc    │              weights               │
                                                              │ allocs/op  │ allocs/op   vs base                │
Netmap_ContainerNodes/REP_2-8                                   92.00 ± 0%   77.00 ± 0%  -16.30% (p=0.000 n=10)
Netmap_ContainerNodes/REP_2_IN_X_CBF_2_SELECT_2_FROM_*_AS_X-8   92.00 ± 0%   77.00 ± 0%  -16.30% (p=0.000 n=10)
geomean                                                         92.00        77.00       -16.30%
```

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
 2024-07-12 14:25:07 +03:00
Evgenii Stratonikov
159a50fcf0 [#236] netmap: Reduce allocations in getSelection() 
```
goos: linux
goarch: amd64
pkg: git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap
cpu: 11th Gen Intel(R) Core(TM) i5-1135G7 @ 2.40GHz
                                                              │     new      │                alloc                 │
                                                              │    sec/op    │    sec/op     vs base                │
Netmap_ContainerNodes/REP_2-8                                   9.227µ ± 13%   8.677µ ±  6%        ~ (p=0.165 n=10)
Netmap_ContainerNodes/REP_2_IN_X_CBF_2_SELECT_2_FROM_*_AS_X-8   9.189µ ±  7%   7.946µ ± 14%  -13.53% (p=0.001 n=10)
geomean                                                         9.208µ         8.303µ         -9.82%

                                                              │     new      │                alloc                │
                                                              │     B/op     │     B/op      vs base               │
Netmap_ContainerNodes/REP_2-8                                   8.320Ki ± 0%   7.734Ki ± 0%  -7.04% (p=0.000 n=10)
Netmap_ContainerNodes/REP_2_IN_X_CBF_2_SELECT_2_FROM_*_AS_X-8   7.742Ki ± 0%   7.156Ki ± 0%  -7.57% (p=0.000 n=10)
geomean                                                         8.026Ki        7.440Ki       -7.31%

                                                              │     new     │               alloc                │
                                                              │  allocs/op  │ allocs/op   vs base                │
Netmap_ContainerNodes/REP_2-8                                   122.00 ± 0%   92.00 ± 0%  -24.59% (p=0.000 n=10)
Netmap_ContainerNodes/REP_2_IN_X_CBF_2_SELECT_2_FROM_*_AS_X-8   122.00 ± 0%   92.00 ± 0%  -24.59% (p=0.000 n=10)
geomean                                                          122.0        92.00       -24.59%
```

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
 2024-07-12 14:25:07 +03:00
Evgenii Stratonikov
a69f00903c [#236] netmap: Replace sort.Slice() with slices.Sort() 
```
goos: linux
goarch: amd64
pkg: git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap
cpu: 11th Gen Intel(R) Core(TM) i5-1135G7 @ 2.40GHz
                                                              │      old      │                 new                  │
                                                              │    sec/op     │    sec/op     vs base                │
Netmap_ContainerNodes/REP_2-8                                   10.395µ ± 14%   9.227µ ± 13%  -11.24% (p=0.015 n=10)
Netmap_ContainerNodes/REP_2_IN_X_CBF_2_SELECT_2_FROM_*_AS_X-8   10.110µ ± 16%   9.189µ ±  7%        ~ (p=0.105 n=10)
geomean                                                          10.25µ         9.208µ        -10.18%

                                                              │     old      │                 new                 │
                                                              │     B/op     │     B/op      vs base               │
Netmap_ContainerNodes/REP_2-8                                   8.695Ki ± 0%   8.320Ki ± 0%  -4.31% (p=0.000 n=10)
Netmap_ContainerNodes/REP_2_IN_X_CBF_2_SELECT_2_FROM_*_AS_X-8   8.117Ki ± 0%   7.742Ki ± 0%  -4.62% (p=0.000 n=10)
geomean                                                         8.401Ki        8.026Ki       -4.47%

                                                              │    old     │                new                 │
                                                              │ allocs/op  │ allocs/op   vs base                │
Netmap_ContainerNodes/REP_2-8                                   138.0 ± 0%   122.0 ± 0%  -11.59% (p=0.000 n=10)
Netmap_ContainerNodes/REP_2_IN_X_CBF_2_SELECT_2_FROM_*_AS_X-8   138.0 ± 0%   122.0 ± 0%  -11.59% (p=0.000 n=10)
geomean                                                         138.0        122.0       -11.59%
```

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
 2024-07-12 14:25:07 +03:00
Evgenii Stratonikov
555ccc63b2 [#167] netmap: Allow to select insufficient number of nodes 
Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
 2023-09-15 14:47:54 +03:00
Alejandro Lopez
fcbf96add6 [#76] Add UNIQUE keyword 
Signed-off-by: Alejandro Lopez <a.lopez@yadro.com>
 2023-06-06 13:54:07 +03:00
Evgenii Stratonikov
7c75db2f2d [#59] netmap: Remove unused param from getSelection() 
Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
 2023-04-18 14:11:04 +00:00
Dmitrii Stepanov
c8e620ad24 [#53] sdk-go: Drop subnet 
Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
 2023-04-14 16:31:08 +03:00
Alex Vanin
94476f9055 Rename package name 
Due to source code relocation from GitHub.

Signed-off-by: Alex Vanin <a.vanin@yadro.com>
 2023-03-07 15:47:21 +03:00
Dmitrii Stepanov
2cbc585edd [TrueCloudLab/hrw#2] sdk-go: Use typed HRW methods 
Update HRW pkg and use typed HRW methods to sort nodes

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
 2023-02-28 18:07:14 +03:00
Pavel Karpy
4c779423f5 Move to frostfs-sdk-go 
Signed-off-by: Pavel Karpy <p.karpy@yadro.com>
 2022-12-14 09:59:29 +03:00
Leonard Lyubich
d648b86776 [#227] netmap: Fix minor blots in documentation/code 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2022-06-15 20:50:32 +03:00
Leonard Lyubich
ca523f1ff1 [#227] netmap: Refactor and document package functionality 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2022-06-15 20:50:32 +03:00
Leonard Lyubich
5bfdb64251 [#227] netmap: Do not export bucket weight calculator 
`GetBucketWeight` is not usable outside placement context.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2022-06-15 20:50:32 +03:00
Leonard Lyubich
723ba5ee45 [#227] netmap: Do not use intermediate types for placement 
Support preprocessing within the `NodeInfo` type. Provide methods for
placement directly from the `NodeInfo` type. Returns slice of slices of
`NodeInfo` from placement methods of `Netmap`. Remove no longer needed
`Node` and `Nodes` types.

```
name            old time/op    new time/op    delta
ManySelects-12    19.7µs ±14%    15.8µs ±15%  -19.70%  (p=0.000 n=20+20)

name            old alloc/op   new alloc/op   delta
ManySelects-12    8.65kB ± 0%    6.22kB ± 0%  -28.03%  (p=0.000 n=20+20)

name            old allocs/op  new allocs/op  delta
ManySelects-12      82.0 ± 0%      81.0 ± 0%   -1.22%  (p=0.000 n=20+20)
```

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2022-06-15 20:50:32 +03:00
Leonard Lyubich
6cb513c976 [#257] Upgrade NeoFS API Go module 
New version contains fix for `object.GetRangeResponse` message type.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2022-05-31 09:47:55 +03:00
Evgenii Stratonikov
1f7fe6864d [#229] netmap: make context private 
It isn't used anywhere outside of the package.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
 2022-05-25 11:02:51 +03:00
Alex Vanin
cdcbaa1677 [#168] netmap: Replace pointer slices with non-pointer slices 
- []*Replica => []Replica
 - []*Selector => []Selector
 - []*Filter => []Filter
 - []*NetworkParameter => []NetworkParameter
 - []*Node => []Node

Also introduces `filter.id()`` function to store filters
in numCache map.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2022-03-15 16:59:59 +03:00
Evgenii Stratonikov
3edaf9ecb6 netmap: sort buckets by HRW value 
If weights for some buckets are equal, result depends on the
initial positions of buckets in slice. Thus we sort buckets by value
using hash of the first node as a have for the whole bucket.
This is ok, because buckets are already sorted by HRW.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
 2021-12-28 15:59:35 +03:00
Evgenii Stratonikov
279a5a1e0b [#80] netmap: process subnet in selection 
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
 2021-11-26 15:52:08 +03:00
Evgenii Stratonikov
76d9835766 [#69] netmap: fix typo in comment 
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
 2021-11-09 10:00:21 +03:00
Evgenii Stratonikov
369bd382b3 [#42] netmap: move package from neofs-api-go 
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
 2021-10-28 14:50:33 +03:00