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feat: allow variable object sizes #18

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feat: allow variable object sizes #18

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34 changes: 16 additions & 18 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
"io"
"log"
"net/http"

// Register the pprof endpoints under the web server root at /debug/pprof
_ "net/http/pprof"
"os"
Expand All @@ -31,36 +32,32 @@
)

var (
eG errgroup.Group

grpcConnPoolSize = 1
maxConnsPerHost = 100
maxIdleConnsPerHost = 100
MiB = 1024 * 1024

Check failure on line 40 in main.go

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GitHub Actions / audit 

exported var MiB should have comment or be unexported
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Also, can we fix this audit error?

maxRetryDuration = 30 * time.Second
retryMultiplier = 2.0

// MB means 1024 Kb.
MB = 1024 * 1024
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Was this unused?


numOfWorker = flag.Int("worker", 48, "Number of concurrent worker to read")
objectNamePrefix = "" // set to "princer_{size}_files/file_" after flags are parsed
objectNameSuffix = ""
tracerName = "princer-storage-benchmark"

// Flags.
numOfWorker = flag.Int("worker", 48, "Number of concurrent worker to read")
numOfReadCallPerWorker = flag.Int("read-call-per-worker", 1000000, "Number of read call per worker")

maxRetryDuration = 30 * time.Second

retryMultiplier = 2.0

bucketName = flag.String("bucket", "princer-working-dirs", "GCS bucket name.")

// ProjectName denotes gcp project name.
bucketName = flag.String("bucket", "princer-working-dirs", "GCS bucket name.")
ProjectName = flag.String("project", "gcs-fuse-test", "GCP project name.")

clientProtocol = flag.String("client-protocol", "http", "Network protocol.")
objectNamePrefix = "princer_100M_files/file_"
objectNameSuffix = ""
clientProtocol = flag.String("client-protocol", "http", "Network protocol.")
objectSize = flag.String("size", "100M", "Object size portion of prefix")

tracerName = "princer-storage-benchmark"
enableTracing = flag.Bool("enable-tracing", false, "Enable tracing with Cloud Trace export")
enablePprof = flag.Bool("enable-pprof", false, "Enable pprof server")
traceSampleRate = flag.Float64("trace-sample-rate", 1.0, "Sampling rate for Cloud Trace")

eG errgroup.Group
)

// CreateHTTPClient create http storage client.
Expand Down Expand Up @@ -124,7 +121,6 @@

// ReadObject creates reader object corresponding to workerID with the help of bucketHandle.
func ReadObject(ctx context.Context, workerID int, bucketHandle *storage.BucketHandle) (err error) {

objectName := objectNamePrefix + strconv.Itoa(workerID) + objectNameSuffix

for i := 0; i < *numOfReadCallPerWorker; i++ {
Expand Down Expand Up @@ -163,6 +159,8 @@
flag.Parse()
ctx := context.Background()

objectNamePrefix = fmt.Sprintf("princer_%s_files/file_", *objectSize)

if *enableTracing {
cleanup := enableTraceExport(ctx, *traceSampleRate)
defer cleanup()
Expand Down
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