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Add TTFB to all APIs and enable for responses without body (#20479)

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Add TTFB for all requests in metrics-v3 in addition to the existing
GetObject. Also for the requests that do not return a body in the
response, calculate TTFB as the HTTP status code and the headers are
sent.
This commit is contained in:
Anis Eleuch
2024-09-24 18:12:18 +01:00
committed by Harshavardhana
parent f6f0807c86
commit 2b0156b1fc
5 changed files with 22 additions and 10 deletions
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4
cmd/http-stats.go
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@@ -133,7 +133,7 @@ func (bh *bucketHTTPStats) updateHTTPStats(bucket, api string, w *xhttp.Response
bucketHTTPRequestsDuration.With(prometheus.Labels{
"api": api,
"bucket": bucket,
}).Observe(w.TimeToFirstByte.Seconds())
}).Observe(w.TTFB().Seconds())
}
bh.Lock()
@@ -433,7 +433,7 @@ func (st *HTTPStats) updateStats(api string, w *xhttp.ResponseRecorder) {
st.totalS3Requests.Inc(api)
// Increment the prometheus http request response histogram with appropriate label
httpRequestsDuration.With(prometheus.Labels{"api": api}).Observe(w.TimeToFirstByte.Seconds())
httpRequestsDuration.With(prometheus.Labels{"api": api}).Observe(w.TTFB().Seconds())
code := w.StatusCode