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Cisco Bug: CSCuo28357 - web engine memory usage keep increasing during longevity testing

Last Modified

Jun 21, 2020

Products (1)

  • Cisco Content Delivery Engine Series

Known Affected Releases

3.3(1)

Description (partial)

Symptom:
After running the stress traffic profile as described below, the statistic "in use bytes" keeps increased, almost 1MB bytes is increased per hour while the traffic is running.

Traffic profile:
200 SimUsers: Progressive download for 2.2M all unique files
200 SimUsers: HLS VOD  (File size 2M, totally 50,000 unique files)
200 SimUsers: HSS VOD (File size 1.2M, totally 8000 unique files)
1000 SimUsers: HLS Live  (Bit rate 2.4Mbps, 6 channels)
1600 SimUsers: HSS Live (Bit rate 2.4Mbps, 8 channels)
1000 SimUsers: HSS Live with query string (Bit rate 2.4Mbps, 1 channel)
800 SimUsers: HSS Live with URL signing (Bit rate 2.4Mbps, 1 channel)


EE7-2S3-2#show web-engine memory
system bytes     = 2318237696
in use bytes     =  355788816
max mmap regions =        206
max mmap bytes   =  247648256

Conditions:
Run the stress test with similar traffic profile as described.
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