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app/vmselect: take into account the time spent in wait queue before query execution as time spent on the query

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This commit is contained in:
Aliaksandr Valialkin 2020-07-21 18:34:59 +03:00
parent 0755cb3b50
commit 5bb4fe1ba4
3 changed files with 58 additions and 43 deletions
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34
app/vmselect/netstorage/netstorage.go
View file

@ -93,7 +93,7 @@ func timeseriesWorker(workerID uint) {
var rsLastResetTime uint64 var rsLastResetTime uint64
for tsw := range timeseriesWorkCh { for tsw := range timeseriesWorkCh {
rss := tsw.rss rss := tsw.rss
if time.Until(rss.deadline.Deadline) < 0 { if rss.deadline.Exceeded() {
tsw.doneCh <- fmt.Errorf("timeout exceeded during query execution: %s", rss.deadline.String()) tsw.doneCh <- fmt.Errorf("timeout exceeded during query execution: %s", rss.deadline.String())
continue continue
} }
@ -438,6 +438,9 @@ func DeleteSeries(at *auth.Token, sq *storage.SearchQuery, deadline Deadline) (i
// GetLabels returns labels until the given deadline. // GetLabels returns labels until the given deadline.
func GetLabels(at *auth.Token, deadline Deadline) ([]string, bool, error) { func GetLabels(at *auth.Token, deadline Deadline) ([]string, bool, error) {
if deadline.Exceeded() {
return nil, false, fmt.Errorf("timeout exceeded before starting the query processing: %s", deadline.String())
}
// Send the query to all the storage nodes in parallel. // Send the query to all the storage nodes in parallel.
type nodeResult struct { type nodeResult struct {
labels []string labels []string
@ -507,6 +510,9 @@ func GetLabels(at *auth.Token, deadline Deadline) ([]string, bool, error) {
// GetLabelValues returns label values for the given labelName // GetLabelValues returns label values for the given labelName
// until the given deadline. // until the given deadline.
func GetLabelValues(at *auth.Token, labelName string, deadline Deadline) ([]string, bool, error) { func GetLabelValues(at *auth.Token, labelName string, deadline Deadline) ([]string, bool, error) {
if deadline.Exceeded() {
return nil, false, fmt.Errorf("timeout exceeded before starting the query processing: %s", deadline.String())
}
if labelName == "__name__" { if labelName == "__name__" {
labelName = "" labelName = ""
} }
@ -572,6 +578,9 @@ func GetLabelValues(at *auth.Token, labelName string, deadline Deadline) ([]stri
// GetLabelEntries returns all the label entries for at until the given deadline. // GetLabelEntries returns all the label entries for at until the given deadline.
func GetLabelEntries(at *auth.Token, deadline Deadline) ([]storage.TagEntry, bool, error) { func GetLabelEntries(at *auth.Token, deadline Deadline) ([]storage.TagEntry, bool, error) {
if deadline.Exceeded() {
return nil, false, fmt.Errorf("timeout exceeded before starting the query processing: %s", deadline.String())
}
// Send the query to all the storage nodes in parallel. // Send the query to all the storage nodes in parallel.
type nodeResult struct { type nodeResult struct {
labelEntries []storage.TagEntry labelEntries []storage.TagEntry
@ -677,6 +686,9 @@ func deduplicateStrings(a []string) []string {
// GetTSDBStatusForDate returns tsdb status according to https://prometheus.io/docs/prometheus/latest/querying/api/#tsdb-stats // GetTSDBStatusForDate returns tsdb status according to https://prometheus.io/docs/prometheus/latest/querying/api/#tsdb-stats
func GetTSDBStatusForDate(at *auth.Token, deadline Deadline, date uint64, topN int) (*storage.TSDBStatus, bool, error) { func GetTSDBStatusForDate(at *auth.Token, deadline Deadline, date uint64, topN int) (*storage.TSDBStatus, bool, error) {
if deadline.Exceeded() {
return nil, false, fmt.Errorf("timeout exceeded before starting the query processing: %s", deadline.String())
}
// Send the query to all the storage nodes in parallel. // Send the query to all the storage nodes in parallel.
type nodeResult struct { type nodeResult struct {
status *storage.TSDBStatus status *storage.TSDBStatus
@ -778,6 +790,9 @@ func toTopHeapEntries(m map[string]uint64, topN int) []storage.TopHeapEntry {
// GetSeriesCount returns the number of unique series for the given at. // GetSeriesCount returns the number of unique series for the given at.
func GetSeriesCount(at *auth.Token, deadline Deadline) (uint64, bool, error) { func GetSeriesCount(at *auth.Token, deadline Deadline) (uint64, bool, error) {
if deadline.Exceeded() {
return 0, false, fmt.Errorf("timeout exceeded before starting the query processing: %s", deadline.String())
}
// Send the query to all the storage nodes in parallel. // Send the query to all the storage nodes in parallel.
type nodeResult struct { type nodeResult struct {
n uint64 n uint64
@ -857,6 +872,9 @@ func (tbfw *tmpBlocksFileWrapper) WriteBlock(mb *storage.MetricBlock) error {
// ProcessSearchQuery performs sq on storage nodes until the given deadline. // ProcessSearchQuery performs sq on storage nodes until the given deadline.
func ProcessSearchQuery(at *auth.Token, sq *storage.SearchQuery, fetchData bool, deadline Deadline) (*Results, bool, error) { func ProcessSearchQuery(at *auth.Token, sq *storage.SearchQuery, fetchData bool, deadline Deadline) (*Results, bool, error) {
if deadline.Exceeded() {
return nil, false, fmt.Errorf("timeout exceeded before starting the query processing: %s", deadline.String())
}
requestData := sq.Marshal(nil) requestData := sq.Marshal(nil)
// Send the query to all the storage nodes in parallel. // Send the query to all the storage nodes in parallel.
@ -1138,7 +1156,8 @@ func (sn *storageNode) execOnConn(rpcName string, f func(bc *handshake.BufferedC
if err != nil { if err != nil {
return fmt.Errorf("cannot obtain connection from a pool: %w", err) return fmt.Errorf("cannot obtain connection from a pool: %w", err)
} }
if err := bc.SetDeadline(deadline.Deadline); err != nil { d := time.Unix(int64(deadline.deadline), 0)
if err := bc.SetDeadline(d); err != nil {
_ = bc.Close() _ = bc.Close()
logger.Panicf("FATAL: cannot set connection deadline: %s", err) logger.Panicf("FATAL: cannot set connection deadline: %s", err)
} }
@ -1626,7 +1645,7 @@ const maxConcurrentQueriesPerStorageNode = 100
// Deadline contains deadline with the corresponding timeout for pretty error messages. // Deadline contains deadline with the corresponding timeout for pretty error messages.
type Deadline struct { type Deadline struct {
Deadline time.Time deadline uint64
timeout time.Duration timeout time.Duration
flagHint string flagHint string
@ -1636,14 +1655,19 @@ type Deadline struct {
// //
// flagHint must contain a hit for command-line flag, which could be used // flagHint must contain a hit for command-line flag, which could be used
// in order to increase timeout. // in order to increase timeout.
func NewDeadline(timeout time.Duration, flagHint string) Deadline { func NewDeadline(startTime time.Time, timeout time.Duration, flagHint string) Deadline {
return Deadline{ return Deadline{
Deadline: time.Now().Add(timeout), deadline: uint64(startTime.Add(timeout).Unix()),
timeout: timeout, timeout: timeout,
flagHint: flagHint, flagHint: flagHint,
} }
} }
// Exceeded returns true if deadline is exceeded.
func (d *Deadline) Exceeded() bool {
return fasttime.UnixTimestamp() > d.deadline
}
// String returns human-readable string representation for d. // String returns human-readable string representation for d.
func (d *Deadline) String() string { func (d *Deadline) String() string {
return fmt.Sprintf("%.3f seconds; the timeout can be adjusted with `%s` command-line flag", d.timeout.Seconds(), d.flagHint) return fmt.Sprintf("%.3f seconds; the timeout can be adjusted with `%s` command-line flag", d.timeout.Seconds(), d.flagHint)

63
app/vmselect/prometheus/prometheus.go
View file

@ -48,7 +48,7 @@ const defaultStep = 5 * 60 * 1000
// FederateHandler implements /federate . See https://prometheus.io/docs/prometheus/latest/federation/ // FederateHandler implements /federate . See https://prometheus.io/docs/prometheus/latest/federation/
func FederateHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r *http.Request) error { func FederateHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r *http.Request) error {
ct := currentTime() ct := startTime.UnixNano() / 1e6
if err := r.ParseForm(); err != nil { if err := r.ParseForm(); err != nil {
return fmt.Errorf("cannot parse request form values: %w", err) return fmt.Errorf("cannot parse request form values: %w", err)
} }
@ -71,7 +71,7 @@ func FederateHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter,
if err != nil { if err != nil {
return err return err
} }
deadline := getDeadlineForQuery(r) deadline := getDeadlineForQuery(r, startTime)
if start >= end { if start >= end {
start = end - defaultStep start = end - defaultStep
} }
@ -124,7 +124,7 @@ var federateDuration = metrics.NewSummary(`vm_request_duration_seconds{path="/fe
// ExportHandler exports data in raw format from /api/v1/export. // ExportHandler exports data in raw format from /api/v1/export.
func ExportHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r *http.Request) error { func ExportHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r *http.Request) error {
ct := currentTime() ct := startTime.UnixNano() / 1e6
if err := r.ParseForm(); err != nil { if err := r.ParseForm(); err != nil {
return fmt.Errorf("cannot parse request form values: %w", err) return fmt.Errorf("cannot parse request form values: %w", err)
} }
@ -147,7 +147,7 @@ func ExportHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r
} }
format := r.FormValue("format") format := r.FormValue("format")
maxRowsPerLine := int(fastfloat.ParseInt64BestEffort(r.FormValue("max_rows_per_line"))) maxRowsPerLine := int(fastfloat.ParseInt64BestEffort(r.FormValue("max_rows_per_line")))
deadline := getDeadlineForExport(r) deadline := getDeadlineForExport(r, startTime)
if start >= end { if start >= end {
end = start + defaultStep end = start + defaultStep
} }
@ -261,7 +261,7 @@ func DeleteHandler(startTime time.Time, at *auth.Token, r *http.Request) error {
if len(matches) == 0 { if len(matches) == 0 {
return fmt.Errorf("missing `match[]` arg") return fmt.Errorf("missing `match[]` arg")
} }
deadline := getDeadlineForQuery(r) deadline := getDeadlineForQuery(r, startTime)
tagFilterss, err := getTagFilterssFromMatches(matches) tagFilterss, err := getTagFilterssFromMatches(matches)
if err != nil { if err != nil {
return err return err
@ -323,8 +323,7 @@ var httpClient = &http.Client{
// //
// See https://prometheus.io/docs/prometheus/latest/querying/api/#querying-label-values // See https://prometheus.io/docs/prometheus/latest/querying/api/#querying-label-values
func LabelValuesHandler(startTime time.Time, at *auth.Token, labelName string, w http.ResponseWriter, r *http.Request) error { func LabelValuesHandler(startTime time.Time, at *auth.Token, labelName string, w http.ResponseWriter, r *http.Request) error {
deadline := getDeadlineForQuery(r) deadline := getDeadlineForQuery(r, startTime)
if err := r.ParseForm(); err != nil { if err := r.ParseForm(); err != nil {
return fmt.Errorf("cannot parse form values: %w", err) return fmt.Errorf("cannot parse form values: %w", err)
} }
@ -345,7 +344,7 @@ func LabelValuesHandler(startTime time.Time, at *auth.Token, labelName string, w
if len(matches) == 0 { if len(matches) == 0 {
matches = []string{fmt.Sprintf("{%s!=''}", labelName)} matches = []string{fmt.Sprintf("{%s!=''}", labelName)}
} }
ct := currentTime() ct := startTime.UnixNano() / 1e6
end, err := getTime(r, "end", ct) end, err := getTime(r, "end", ct)
if err != nil { if err != nil {
return err return err
@ -432,7 +431,7 @@ var labelValuesDuration = metrics.NewSummary(`vm_request_duration_seconds{path="
// LabelsCountHandler processes /api/v1/labels/count request. // LabelsCountHandler processes /api/v1/labels/count request.
func LabelsCountHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r *http.Request) error { func LabelsCountHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r *http.Request) error {
deadline := getDeadlineForQuery(r) deadline := getDeadlineForQuery(r, startTime)
labelEntries, isPartial, err := netstorage.GetLabelEntries(at, deadline) labelEntries, isPartial, err := netstorage.GetLabelEntries(at, deadline)
if err != nil { if err != nil {
return fmt.Errorf(`cannot obtain label entries: %w`, err) return fmt.Errorf(`cannot obtain label entries: %w`, err)
@ -454,7 +453,7 @@ const secsPerDay = 3600 * 24
// //
// See https://prometheus.io/docs/prometheus/latest/querying/api/#tsdb-stats // See https://prometheus.io/docs/prometheus/latest/querying/api/#tsdb-stats
func TSDBStatusHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r *http.Request) error { func TSDBStatusHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r *http.Request) error {
deadline := getDeadlineForQuery(r) deadline := getDeadlineForQuery(r, startTime)
if err := r.ParseForm(); err != nil { if err := r.ParseForm(); err != nil {
return fmt.Errorf("cannot parse form values: %w", err) return fmt.Errorf("cannot parse form values: %w", err)
} }
@ -501,8 +500,7 @@ var tsdbStatusDuration = metrics.NewSummary(`vm_request_duration_seconds{path="/
// //
// See https://prometheus.io/docs/prometheus/latest/querying/api/#getting-label-names // See https://prometheus.io/docs/prometheus/latest/querying/api/#getting-label-names
func LabelsHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r *http.Request) error { func LabelsHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r *http.Request) error {
deadline := getDeadlineForQuery(r) deadline := getDeadlineForQuery(r, startTime)
if err := r.ParseForm(); err != nil { if err := r.ParseForm(); err != nil {
return fmt.Errorf("cannot parse form values: %w", err) return fmt.Errorf("cannot parse form values: %w", err)
} }
@ -521,7 +519,7 @@ func LabelsHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r
if len(matches) == 0 { if len(matches) == 0 {
matches = []string{"{__name__!=''}"} matches = []string{"{__name__!=''}"}
} }
ct := currentTime() ct := startTime.UnixNano() / 1e6
end, err := getTime(r, "end", ct) end, err := getTime(r, "end", ct)
if err != nil { if err != nil {
return err return err
@ -596,7 +594,7 @@ var labelsDuration = metrics.NewSummary(`vm_request_duration_seconds{path="/api/
// SeriesCountHandler processes /api/v1/series/count request. // SeriesCountHandler processes /api/v1/series/count request.
func SeriesCountHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r *http.Request) error { func SeriesCountHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r *http.Request) error {
deadline := getDeadlineForQuery(r) deadline := getDeadlineForQuery(r, startTime)
n, isPartial, err := netstorage.GetSeriesCount(at, deadline) n, isPartial, err := netstorage.GetSeriesCount(at, deadline)
if err != nil { if err != nil {
return fmt.Errorf("cannot obtain series count: %w", err) return fmt.Errorf("cannot obtain series count: %w", err)
@ -617,8 +615,7 @@ var seriesCountDuration = metrics.NewSummary(`vm_request_duration_seconds{path="
// //
// See https://prometheus.io/docs/prometheus/latest/querying/api/#finding-series-by-label-matchers // See https://prometheus.io/docs/prometheus/latest/querying/api/#finding-series-by-label-matchers
func SeriesHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r *http.Request) error { func SeriesHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r *http.Request) error {
ct := currentTime() ct := startTime.UnixNano() / 1e6
if err := r.ParseForm(); err != nil { if err := r.ParseForm(); err != nil {
return fmt.Errorf("cannot parse form values: %w", err) return fmt.Errorf("cannot parse form values: %w", err)
} }
@ -639,7 +636,7 @@ func SeriesHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r
if err != nil { if err != nil {
return err return err
} }
deadline := getDeadlineForQuery(r) deadline := getDeadlineForQuery(r, startTime)
tagFilterss, err := getTagFilterssFromMatches(matches) tagFilterss, err := getTagFilterssFromMatches(matches)
if err != nil { if err != nil {
@ -697,8 +694,7 @@ var seriesDuration = metrics.NewSummary(`vm_request_duration_seconds{path="/api/
// //
// See https://prometheus.io/docs/prometheus/latest/querying/api/#instant-queries // See https://prometheus.io/docs/prometheus/latest/querying/api/#instant-queries
func QueryHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r *http.Request) error { func QueryHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r *http.Request) error {
ct := currentTime() ct := startTime.UnixNano() / 1e6
query := r.FormValue("query") query := r.FormValue("query")
if len(query) == 0 { if len(query) == 0 {
return fmt.Errorf("missing `query` arg") return fmt.Errorf("missing `query` arg")
@ -718,7 +714,7 @@ func QueryHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r
if step <= 0 { if step <= 0 {
step = defaultStep step = defaultStep
} }
deadline := getDeadlineForQuery(r) deadline := getDeadlineForQuery(r, startTime)
if len(query) > *maxQueryLen { if len(query) > *maxQueryLen {
return fmt.Errorf("too long query; got %d bytes; mustn't exceed `-search.maxQueryLen=%d` bytes", len(query), *maxQueryLen) return fmt.Errorf("too long query; got %d bytes; mustn't exceed `-search.maxQueryLen=%d` bytes", len(query), *maxQueryLen)
@ -766,7 +762,7 @@ func QueryHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r
start -= offset start -= offset
end := start end := start
start = end - window start = end - window
if err := queryRangeHandler(at, w, childQuery, start, end, step, r, ct); err != nil { if err := queryRangeHandler(startTime, at, w, childQuery, start, end, step, r, ct); err != nil {
return fmt.Errorf("error when executing query=%q on the time range (start=%d, end=%d, step=%d): %w", childQuery, start, end, step, err) return fmt.Errorf("error when executing query=%q on the time range (start=%d, end=%d, step=%d): %w", childQuery, start, end, step, err)
} }
queryDuration.UpdateDuration(startTime) queryDuration.UpdateDuration(startTime)
@ -814,8 +810,7 @@ func parsePositiveDuration(s string, step int64) (int64, error) {
// //
// See https://prometheus.io/docs/prometheus/latest/querying/api/#range-queries // See https://prometheus.io/docs/prometheus/latest/querying/api/#range-queries
func QueryRangeHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r *http.Request) error { func QueryRangeHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, r *http.Request) error {
ct := currentTime() ct := startTime.UnixNano() / 1e6
query := r.FormValue("query") query := r.FormValue("query")
if len(query) == 0 { if len(query) == 0 {
return fmt.Errorf("missing `query` arg") return fmt.Errorf("missing `query` arg")
@ -832,15 +827,15 @@ func QueryRangeHandler(startTime time.Time, at *auth.Token, w http.ResponseWrite
if err != nil { if err != nil {
return err return err
} }
if err := queryRangeHandler(at, w, query, start, end, step, r, ct); err != nil { if err := queryRangeHandler(startTime, at, w, query, start, end, step, r, ct); err != nil {
return fmt.Errorf("error when executing query=%q on the time range (start=%d, end=%d, step=%d): %w", query, start, end, step, err) return fmt.Errorf("error when executing query=%q on the time range (start=%d, end=%d, step=%d): %w", query, start, end, step, err)
} }
queryRangeDuration.UpdateDuration(startTime) queryRangeDuration.UpdateDuration(startTime)
return nil return nil
} }
func queryRangeHandler(at *auth.Token, w http.ResponseWriter, query string, start, end, step int64, r *http.Request, ct int64) error { func queryRangeHandler(startTime time.Time, at *auth.Token, w http.ResponseWriter, query string, start, end, step int64, r *http.Request, ct int64) error {
deadline := getDeadlineForQuery(r) deadline := getDeadlineForQuery(r, startTime)
mayCache := !getBool(r, "nocache") mayCache := !getBool(r, "nocache")
lookbackDelta, err := getMaxLookback(r) lookbackDelta, err := getMaxLookback(r)
if err != nil { if err != nil {
@ -1047,17 +1042,17 @@ func getMaxLookback(r *http.Request) (int64, error) {
return getDuration(r, "max_lookback", d) return getDuration(r, "max_lookback", d)
} }
func getDeadlineForQuery(r *http.Request) netstorage.Deadline { func getDeadlineForQuery(r *http.Request, startTime time.Time) netstorage.Deadline {
dMax := maxQueryDuration.Milliseconds() dMax := maxQueryDuration.Milliseconds()
return getDeadlineWithMaxDuration(r, dMax, "-search.maxQueryDuration") return getDeadlineWithMaxDuration(r, startTime, dMax, "-search.maxQueryDuration")
} }
func getDeadlineForExport(r *http.Request) netstorage.Deadline { func getDeadlineForExport(r *http.Request, startTime time.Time) netstorage.Deadline {
dMax := maxExportDuration.Milliseconds() dMax := maxExportDuration.Milliseconds()
return getDeadlineWithMaxDuration(r, dMax, "-search.maxExportDuration") return getDeadlineWithMaxDuration(r, startTime, dMax, "-search.maxExportDuration")
} }
func getDeadlineWithMaxDuration(r *http.Request, dMax int64, flagHint string) netstorage.Deadline { func getDeadlineWithMaxDuration(r *http.Request, startTime time.Time, dMax int64, flagHint string) netstorage.Deadline {
d, err := getDuration(r, "timeout", 0) d, err := getDuration(r, "timeout", 0)
if err != nil { if err != nil {
d = 0 d = 0
@ -1066,7 +1061,7 @@ func getDeadlineWithMaxDuration(r *http.Request, dMax int64, flagHint string) ne
d = dMax d = dMax
} }
timeout := time.Duration(d) * time.Millisecond timeout := time.Duration(d) * time.Millisecond
return netstorage.NewDeadline(timeout, flagHint) return netstorage.NewDeadline(startTime, timeout, flagHint)
} }
func getBool(r *http.Request, argKey string) bool { func getBool(r *http.Request, argKey string) bool {
@ -1079,10 +1074,6 @@ func getBool(r *http.Request, argKey string) bool {
} }
} }
func currentTime() int64 {
return int64(fasttime.UnixTimestamp() * 1000)
}
func getTagFilterssFromMatches(matches []string) ([][]storage.TagFilter, error) { func getTagFilterssFromMatches(matches []string) ([][]storage.TagFilter, error) {
tagFilterss := make([][]storage.TagFilter, 0, len(matches)) tagFilterss := make([][]storage.TagFilter, 0, len(matches))
for _, match := range matches { for _, match := range matches {

4
app/vmselect/promql/exec_test.go
View file

@ -31,7 +31,7 @@ func TestExecSuccess(t *testing.T) {
Start: start, Start: start,
End: end, End: end,
Step: step, Step: step,
Deadline: netstorage.NewDeadline(time.Minute, ""), Deadline: netstorage.NewDeadline(time.Now(), time.Minute, ""),
} }
for i := 0; i < 5; i++ { for i := 0; i < 5; i++ {
result, err := Exec(ec, q, false) result, err := Exec(ec, q, false)
@ -5637,7 +5637,7 @@ func TestExecError(t *testing.T) {
Start: 1000, Start: 1000,
End: 2000, End: 2000,
Step: 100, Step: 100,
Deadline: netstorage.NewDeadline(time.Minute, ""), Deadline: netstorage.NewDeadline(time.Now(), time.Minute, ""),
} }
for i := 0; i < 4; i++ { for i := 0; i < 4; i++ {
rv, err := Exec(ec, q, false) rv, err := Exec(ec, q, false)