2.6.32-5-686-bigmem is a kernel. The 2.6.32-5-686-bigmem has been tested via the Phoronix Test Suite in the configurations listed below.
Nak0mis-deb - Tests on Debian 6.0, Intel Core 2 Quad Q9400, GeForce 9800 GTX, ASUS STRIKER II FORMULA
KVM-UB123 - Tests on Ubuntu 10.10, Linux, Debian testing, QEMU Virtual 0.12.5, Cirrus Logic GD 5446, Intel Core i7 920, NVIDIA G98, MSI X58 Pro-E
KVM-UB123 - Tests on Ubuntu 10.10, Linux, Debian testing, QEMU Virtual 0.12.5, Cirrus Logic GD 5446, Intel Core i7 920, NVIDIA G98, MSI X58 Pro-E
KVM-UB123 - Tests on Ubuntu 10.10, Linux, QEMU Virtual 0.12.5, Cirrus Logic GD 5446
KVM-UB123 - Tests on Ubuntu 10.10, Linux, Debian testing, QEMU Virtual 0.12.5, Cirrus Logic GD 5446, Intel Core i7 920, NVIDIA G98, MSI X58 Pro-E
KVM-UB123 - Tests on Ubuntu 10.10, Linux, QEMU Virtual 0.12.5, Cirrus Logic GD 5446
KVM-UB123 - Tests on Ubuntu 10.10, Debian testing, QEMU Virtual 0.12.5, Cirrus Logic GD 5446, Intel Core i7 920, NVIDIA G98, MSI X58 Pro-E
bench_ronsard - Tests on Debian testing, Intel Core 2 Duo E6850, NVIDIA GeForce 9400M, Dell 0TP412