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upped buffer sizes and switched to 2xlarge to increase speed

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This commit is contained in:
Joe Lothan 2026-05-20 12:59:12 -04:00
parent 1df9a234cf
commit 8dce702e8d
5 changed files with 10 additions and 8 deletions
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4
pipeline/03_icon_download/main.go
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@ -48,7 +48,7 @@ func main() {
flag.StringVar(&cfg.DBUrl, "db", "", "Postgres connection string (required)")
flag.StringVar(&cfg.IconsDir, "icons-dir", "icons", "Directory to store downloaded icons")
flag.IntVar(&cfg.BatchSize, "batch-size", 5000, "Rows to claim per batch")
flag.IntVar(&cfg.Concurrency, "concurrency", 2500, "Number of concurrent goroutines")
flag.IntVar(&cfg.Concurrency, "concurrency", 5000, "Number of concurrent goroutines")
flag.IntVar(&cfg.Limit, "limit", 0, "Max icons to process (0 = all)")
flag.DurationVar(&cfg.Timeout, "timeout", 10*time.Second, "HTTP request timeout")
flag.Int64Var(&cfg.MaxSize, "max-size", 512*1024, "Max icon download size in bytes")
@ -116,7 +116,7 @@ func main() {
stats := &Stats{StartedAt: time.Now()}
// Feed icons into a channel so workers never starve waiting for batch claims
iconCh := make(chan IconRow, cfg.BatchSize)
iconCh := make(chan IconRow, 20000)
go func() {
defer close(iconCh)
claimed := 0