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Levin Zimmermann
neoppod
Commits
09185538
Commit
09185538
authored
Jul 07, 2020
by
Kirill Smelkov
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go/neo/t/tzodb.go: errgroup -> xsync.WorkGroup
See
kirr/go123@515a6d14
parent
ea53a795
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go/neo/t/tzodb.go
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go/neo/t/tzodb.go
View file @
09185538
// Copyright (C) 2017-20
19
Nexedi SA and Contributors.
// Copyright (C) 2017-20
20
Nexedi SA and Contributors.
// Kirill Smelkov <kirr@nexedi.com>
//
// This program is free software: you can Use, Study, Modify and Redistribute
...
...
@@ -39,10 +39,9 @@ import (
"testing"
"time"
"golang.org/x/sync/errgroup"
"lab.nexedi.com/kirr/go123/prog"
"lab.nexedi.com/kirr/go123/xerr"
"lab.nexedi.com/kirr/go123/xsync"
"lab.nexedi.com/kirr/neo/go/zodb"
_
"lab.nexedi.com/kirr/neo/go/zodb/wks"
...
...
@@ -322,14 +321,14 @@ func zwrk(ctx context.Context, url string, nwrk int, h hasher, bench, check stri
// benchmark parallel loads
defer
xerr
.
Contextf
(
&
err
,
"zwrk-%d/bench"
,
nwrk
)
r
:=
testing
.
Benchmark
(
func
(
b
*
testing
.
B
)
{
wg
,
ctx
:=
errgroup
.
WithContext
(
ctx
)
wg
:=
xsync
.
NewWorkGroup
(
ctx
)
var
n
int64
for
i
:=
0
;
i
<
nwrk
;
i
++
{
stor
:=
storv
[
i
]
oid
:=
zodb
.
Oid
(
0
)
wg
.
Go
(
func
()
error
{
wg
.
Go
(
func
(
ctx
context
.
Context
)
error
{
for
{
n
:=
atomic
.
AddInt64
(
&
n
,
+
1
)
if
n
>=
int64
(
b
.
N
)
{
...
...
@@ -382,10 +381,10 @@ func zwrkPreconnect(ctx context.Context, url string, at zodb.Tid, nwrk int) (_ [
defer
xerr
.
Contextf
(
&
err
,
"zwrk-%d/preconnect"
,
nwrk
)
storv
:=
make
([]
zodb
.
IStorage
,
nwrk
)
wg
,
ctx
:=
errgroup
.
WithContext
(
ctx
)
wg
:=
xsync
.
NewWorkGroup
(
ctx
)
for
i
:=
0
;
i
<
nwrk
;
i
++
{
i
:=
i
wg
.
Go
(
func
()
error
{
wg
.
Go
(
func
(
ctx
context
.
Context
)
error
{
// open storage without caching - we need to take
// latency of every request into account, and a cache
// could be inhibiting (e.g. making significantly
...
...
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