Bug ID 756101: Incorrect stream HTTP statistic values are reported for the TTFB (Time to first byte) fields

Last Modified: Apr 17, 2024

Affected Product(s):
BIG-IP LTM(all modules)

Known Affected Versions:
15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4, 15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1, 15.1.8.2, 15.1.9, 15.1.9.1, 15.1.10, 15.1.10.2, 15.1.10.3, 15.1.10.4

Fixed In:
16.0.0

Opened: Jan 20, 2019

Severity: 3-Major

Symptoms

Incorrect stream HTTP statistic values are reported for TTFB (Time to first byte), which includes the Avg Client TTFB, Min Client TTFB, and Max Client TTFB. This displays incorrect values for the statistics graphs and tables containing these fields.

Impact

Incorrect values for the TTFB statistic graphs and tables within the HTTP Analytics profile are seen.

Conditions

-- An HTTP Analytics profile is attached to the virtual server. -- Basic HTTP/2 traffic is sent to the virtual server.

Workaround

None.

Fix Information

The correct stream HTTP statistic values are now reported for the TTFB (Time to first byte) fields.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips