Now we need to clear up some confusion about Firemin. Firstly, Firemin uses a safe API function called EmptyWorkingSet that basically forces the process (in this case Firemin) to use less memory. Other words, tells Firefox to give back some of the system memory it’s hanging on to. For those of you who are a little more technically minded, you can read more about it here: EmptyWorkingSet function. Using this function will sometimes result in a slight performance decrease measured in milliseconds , but I do mean slight, the chance of you noticing the performance decrease is almost zero.
Source
Not tried myself, since I use Opera almost 100%, but worthwhile if you have memory issues with FF. A Guy
My Computer
- Computer type
- PC/Desktop
- OS
- Windows 10 Home x64
- CPU
- INTEL Core i5-750 Quad-Core 3.37GHz
- Motherboard
- ASUS P7P55D
- Memory
- HyperX Fury Black Series 8GB (2 x 4GB) 1866Mhz
- Graphics Card(s)
- EVGA GeForce GTX 750 Superclocked 1GB 128-Bit GDDR5
- Monitor(s) Displays
- LG 32MA68HY 32" IPS
- Screen Resolution
- 1920 x 1080
- Hard Drives
- Samsung 840 Evo 120GB, SEAGATE 500GB Barracuda® 7200.12, SATA 3 Gb/s, 7200 RPM, 16MB cache
- PSU
- ANTEC TruePower New TP-550, 80 PLUS, 550W
- Case
- ANTEC Three Hundred Illusion
- Cooling
- COOLER MASTER Hyper 212 Plus, 4 x 120mm 1 x 140mm Noctua's
- Internet Speed
- 85 + Mbps
- Antivirus
- Avast
- Browser
- Vivaldi