During QA-402 testing, found out 2.5.5-pre use 10-15% more memory than that of 2.4.8 when running with GSSAPI auth. Here are the details:
summary for resident memory usage
Version | RSS Memory | % increase |
---|---|---|
2.4.8 | 134.98M | |
2.5.5-pre (2013-12-05) | 148.02M | 9.66% |
2.4.8 ssl | 142.13M | |
2.5.5-pre (2013-12-05) | 159.37M | 12.13% |
Virtual memory usage also big growth, here are the output from testing:
GSSAPI Auth/non-SSL:
2.5.5-pre GSSAPI RSS uses 9.48677204876% more than 2.4.8 GSSAPI | 153033.71855 vs 139773.705706
2.5.5-pre GSSAPI VSZ uses 23.4819475555% more than 2.4.8 GSSAPI | 879632.051173 vs 712356.800801
GSSAPI SSL:
2.5.5-pre GSSAPI/SSL RSS uses 11.9241130121% more than 2.4.8 GSSAPI/SSL | 164746.567901 vs 147194.883629
2.5.5-pre GSSAPI/SSL VSZ uses 23.1469306126% more than 2.4.8 GSSAPI/SSL | 886774.061728 vs 720094.327416
for comparison, local based auth test does not show memory growth
2.5.5-pre Local RSS uses 2.9495666401 % more than 2.4.8 Local | 46724.4615385 vs 45385.7777778
2.5.5-pre Local VSZ uses 0.520006033054 % more than 2.4.8 Local | 785475.538462 vs 781412.148148