Re: ATS Memory Usage Steady Increase

2021-01-11 Thread Masaori Koshiba
Hi Hongfei, Recently, we faced a memory leak on the following redirect with 8.1.1[*1]. The fix[*2] is coming in the next release, 8.1.2 and 9.0.1. If you didn't have your leak with 8.1.0, it might be the same leak. > 1. Inside HttpSM, which states require allocate/re-use ioBuf? Is there a way to

Re: ATS Memory Usage Steady Increase

2021-01-11 Thread Hongfei Zhang
Thanks Fei. There weren’t SSL/TLS sessions in our environment but I do feel some of memory are being held by ‘dormant’ sessions. The total of amount of memory held by freelist (44G) was however surprisingly high. Majority of that (99%) are allocated through and held by ioBufAllocator. I am wond

Re: ATS Memory Usage Steady Increase

2020-12-17 Thread Fei Deng
Not saying this is the exact cause, but we've seen similar behavior previously. The reason for our issue was the session cache size was set to a size too big compared to the ram size, and since the sessions stored in the cache are only removed when the cache is full, and inserting new sessions caus