32 bit Windows - 1 core ======================= Objects size 0-100 bytes ------------------------ IBM JVM 1.6 ---- 7.88 Mo/s IBM JVM 1.5 ---- 7.80 Mo/s SUN Server JVM 1.5 (ParallelGC) ---- 3.25 Mo/s SUN Server JVM 1.6 (ParallelGC) ---- 3.19 Mo/s SUN Server JVM 1.5 (ConcMarkSweepGC) ---- 3.19 Mo/s SUN Server JVM 1.5 (SerialGC) ---- 3.18 Mo/s SUN Server JVM 1.5 (default GC) ---- 3.16 Mo/s SUN Server JVM 1.6 (ConcMarkSweepGC) ---- 3.12 Mo/s SUN Server JVM 1.6 (default GC) ---- 3.11 Mo/s SUN Server JVM 1.6 (SerialGC) ---- 3.07 Mo/s SUN Client JVM 1.6 ---- 2.95 Mo/s SUN Client JVM 1.5 ---- 2.67 Mo/s BEA JVM 1.5 ---- 2.58 Mo/s MS CLR 4.0 ---- 2.41 Mo/s MS CLR 1.1 ---- 2.34 Mo/s BEA JVM 1.6 ---- 2.21 Mo/s MS CLR 2.0 ---- 2.18 Mo/s Objects size 0-10000 bytes -------------------------- IBM JVM 1.6 ---- 0.67 Mo/s IBM JVM 1.5 ---- 0.65 Mo/s BEA JVM 1.6 ---- 0.61 Mo/s BEA JVM 1.5 ---- 0.44 Mo/s SUN Server JVM 1.5 (default GC) ---- 0.24 Mo/s SUN Client JVM 1.6 ---- 0.23 Mo/s SUN Server JVM 1.6 (default GC) ---- 0.23 Mo/s SUN Server JVM 1.6 (ConcMarkSweepGC) ---- 0.23 Mo/s SUN Server JVM 1.6 (ParallelGC) ---- 0.23 Mo/s SUN Server JVM 1.6 (SerialGC) ---- 0.23 Mo/s SUN Client JVM 1.5 ---- 0.23 Mo/s SUN Server JVM 1.5 (ConcMarkSweepGC) ---- 0.23 Mo/s SUN Server JVM 1.5 (ParallelGC) ---- 0.22 Mo/s SUN Server JVM 1.5 (SerialGC) ---- 0.22 Mo/s MS CLR 4.0 ---- 0.14 Mo/s MS CLR 1.1 ---- 0.13 Mo/s MS CLR 2.0 ---- 0.12 Mo/s 32 bit Windows - 2 cores ======================== Objects size 0-100 bytes ------------------------ IBM JVM 1.6 ---- 14.94 Mo/s SUN Server JVM 1.6 (SerialGC) ---- 10.59 Mo/s SUN Server JVM 1.6 (default GC) ---- 10.56 Mo/s SUN Server JVM 1.6 (ConcMarkSweepGC) ---- 10.50 Mo/s SUN Server JVM 1.6 (ParallelGC) ---- 7.24 Mo/s SUN Client JVM 1.6 ---- 6.88 Mo/s MS CLR 2.0 ---- 2.85 Mo/s Objects size 0-10000 bytes -------------------------- IBM JVM 1.6 ---- 0.98 Mo/s SUN Server JVM 1.6 (ConcMarkSweepGC) ---- 0.59 Mo/s SUN Server JVM 1.6 (SerialGC) ---- 0.57 Mo/s SUN Server JVM 1.6 (default GC) ---- 0.55 Mo/s SUN Server JVM 1.6 (ParallelGC) ---- 0.47 Mo/s SUN Client JVM 1.6 ---- 0.45 Mo/s MS CLR 2.0 ---- 0.20 Mo/s