Sankaranarayanan Venkatasubramanian

Results 28 comments of Sankaranarayanan Venkatasubramanian

Will the session be recorded? 10 a.m. Pacific is late for us in GAR/APAC.

> Thanks @lumjjb. Do you mean to say July 20 APAC time?

> @svenkata9 unfortunately we don't have APAC timezone run meetings right now. We had tried them in the past but they have fizzled out. We are though planning to create...

> This sidesteps problems with renaming (it's impossible to rename a file "out of protected files", because it would mean moving it out of a mount). @pwmarcz Just to make...

Okay. At least for the failure we encountered with the workload, it should work I guess.

> `trusted` -> `hashed` (I don't like measured -- this word is associated with SGX measurements) `verified` might be better than hashed.

I think this is due to the involvement of frequent file access related system calls that need to cross the trusted boundary and served by the untrusted. Also, as we...

@qijiax MariaDB server can run with just 2G enclave size. Could you reduce the enclave size in the manifest. And also the threads to 128? I think that could be...

I could repro the perf issue - adding strace and vtune dat [strace.txt](https://github.com/gramineproject/gramine/files/9402129/strace.txt) [vtune_results_hotspots.txt](https://github.com/gramineproject/gramine/files/9402130/vtune_results_hotspots.txt)

I tried couple of things - With restricting to one NUMA node and using OMP options `OMP_NUM_THREADS=32 KMP_AFFINITY=granularity=fine,verbose,compact,1,0 KMP_BLOCKTIME=1 KMP_SETTINGS=1 DEBUG=0` 16T did little better and 32T did 2x better...