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| author |   Cedric Ollivier <cedric.ollivier@orange.com> | 2023-11-16 15:38:19 +0000 |
|---|---|---|
| committer |   Gerrit Code Review <gerrit@opnfv.org> | 2023-11-16 15:38:19 +0000 |
| commit | a3295309acc7d0afe8b133bd16147ac0a434bba5 (patch) | |
| tree | c0e9f4cc05b3874cb0d24c6db531a513406b9e88 | |
| parent | 691e24226bd21f5c28cbc2847c19d69125de9525 (diff) | |
| parent | ee10a50004d891eb1d260035daf96a8bf0493601 (diff) | |
Merge "Add a note about MongoDB requirements to README.md"
| -rw-r--r-- | README.md | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -18,6 +18,18 @@ to try Xtesting. You will love them! ## [Write your own Xtesting driver](https://www.katacoda.com/ollivier/courses/xtestingci/firstdriver) +Note that [running MongoDB 5.0+ requires _avx_ CPU instruction set](https://www.mongodb.com/docs/manual/administration/production-notes/#x86_64) +that is usually shipped in all recent _x86_ hardware processors. +Though, it may not be available in your virtualized environments. +For example, Qemu _avx_ support is only available [since version 7.2](https://github.com/nodkz/mongodb-memory-server/issues/710#issuecomment-1297462935) +and must be explicitly enabled (e.g. with the argument _-cpu max_). + +You can check the presence of the _avx_ CPU instruction set on your processor +with the following command. +```bash +grep '^processor\|^flags.* avx' /proc/cpuinfo +``` + ### dump all the following files in an empty dir weather.py |