charts to determine
whether attachment size is driving latency increases.
Each chart plots average and P95 time (in seconds) across eight size
bins:
Less than 10 KB
10 KB to 100 KB
100 KB to 250 KB
250 KB to 500 KB
500 KB to 1 MB
1 MB to 10 MB
10 MB to 50 MB
50 MB to 150 MB
If only the larger bins show elevated latency, attachment size is the cause
rather than overall service load. If all bins show elevated latency, service
capacity or downstream connectivity is more likely the cause.
Below the charts, the Processing & Delivery Metrics by
Message Size table shows the same data in tabular form with
four columns: DLP Scan Avg (s),
DLP Scan P95 (s),
Delivery Avg (s), and
Delivery P95 (s). Size bins with no
messages in the selected time window show a dash.