Zhenmin Peng

Strange. This mutex attribute doesn't block any concurrent jobs in my simple .net core 2.0 test case.  as shown the following 2 jobs should be blocked by the first...

@odinserj Thanks for your quick reply. ```csharp ``` I used MemoryStorage for this test case. Does it matter? Yes. there was an IHousekeepingService and I tried putting mutex on the...

Upgraded Hangfire to 1.6.19, but issue still persists.

@odinserj as you suggested it works only on `Hangfire.Pro.Redis` and `Hangfire.SqlServer` but not `Hangfire.MemoryStorage`. Really appreciate your help on sorting this out.