In this section:

Benchmarking Setup

The two test beds used to collect benchmarking data are depicted below.

    • 1:1 HA SBC-CE with HFE 2.1 on GCP.
    • Test tools: Two PKTARTs on GCP - one for UAC in Public Subnet, and another for UAS with private Subnet.

 

Benchmarking Setup

 

 

Note
  • Unless explicitly mentioned, the performance figures shown below is collected without raising any alarms or errors. 
  • The limiting factors are packet loss and re-transmissions, unless anything is specified (excluding transcode).
  • The core wise usage is not mentioned, as in most cases the default profile is used.
  • Packet loss data contains maximum percentage of packet loss for end point. 

Performance

Serial NumberInstance Type HAInstance Type HFEScenarioProfileCPS/CHTSessionsBW(Mbits/sec)Max Memory Used

CPU/CORE UTILISATION

(AVG/MAX)

Packet loss
1n1-standard-4n1-standard-4711-711(ulaw)DEFAULT 20/100  2000 18125.7 % 32/71

UAC-0

UAS-0

SBC-0

 2 n1-standard-4n1-standard-4 729-729DEFAULT 20/100 2000  7725.72 % 31/54UAC-0

UAS-0

SBC-0

 3 n1-standard-4n1-standard-4 MULAW-SRTP(Single leg)DEFAULT 20/100 2000  25626.57 % 40/49

UAC-0.02

UAS-0.04

SBC-0.04(ing)/0(egr)

 4 n1-standard-4n1-standard-4 711-729 transcodeDEFAULT 1.5/100 150  13(ing)/5.8(egr)24.182 % 27/45UAC-0

UAS-0

SBC-0

 5n1-standard-8 n1-standard-8MULAW(711-711) DEFAULT 30/100 3000 272 30.2 % 48/52

UAC1 - 0.02

UAC2 -0.02

UAS - 0.02

SBC - 0

6n1-standard-8 n1-standard-8TLS SRTP (711-711)DEFAULT 15/1001500  19228.94 % 45/52UAC:0

UAS:0

SBC:0

7n1-standard-8 n1-standard-8711-729 transcodeSTANDARD TRANSCODE5/10050045.3 /19.2527.51 % 45/52

UAC:0

UAS:0

SBC:0

8n1-standard-8 n1-standard-8729 passthruDEFAULT 25/100250096.2530.04 % 40/47

UAC1 - 0

UAC2 -0.04

/UAS - 0.02

SBC - 0.02