[Nexus S General] iamxeph:
Is this behavior normal?

04-22 10:14:21.980 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 153K, 57% free 2873K/6599K, external 1584K/1610K, paused 23ms
04-22 10:14:22.011 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 97K, 58% free 2777K/6599K, external 1553K/1566K, paused 20ms
04-22 10:14:22.066 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 31K, 58% free 2780K/6599K, external 1636K/1690K, paused 23ms
04-22 10:14:22.105 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 2K, 58% free 2779K/6599K, external 1705K/1759K, paused 26ms
04-22 10:14:22.167 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 31K, 58% free 2781K/6599K, external 1817K/1872K, paused 24ms
04-22 10:14:22.207 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 2K, 58% free 2780K/6599K, external 1844K/1844K, paused 25ms
04-22 10:14:22.265 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 32K, 58% free 2781K/6599K, external 1692K/1703K, paused 27ms
04-22 10:14:22.300 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 3K, 58% free 2779K/6599K, external 1746K/1759K, paused 26ms
04-22 10:14:22.351 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 32K, 58% free 2782K/6599K, external 1817K/1857K, paused 19ms
04-22 10:14:22.382 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 2K, 58% free 2781K/6599K, external 1870K/1872K, paused 22ms
04-22 10:14:22.449 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 32K, 58% free 2783K/6599K, external 1887K/1954K, paused 27ms
04-22 10:14:22.484 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 3K, 58% free 2780K/6599K, external 1744K/1788K, paused 23ms
04-22 10:14:22.542 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 32K, 58% free 2783K/6599K, external 1802K/1870K, paused 23ms
04-22 10:14:22.593 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 33K, 58% free 2784K/6599K, external 1857K/1913K, paused 26ms
04-22 10:14:22.632 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 3K, 58% free 2781K/6599K, external 1748K/1801K, paused 23ms
04-22 10:14:22.671 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 1K, 58% free 2782K/6599K, external 1744K/1788K, paused 24ms
04-22 10:14:22.734 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 31K, 58% free 2786K/6599K, external 1802K/1870K, paused 27ms
04-22 10:14:22.773 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 3K, 58% free 2783K/6599K, external 1772K/1829K, paused 25ms
04-22 10:14:23.546 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 77K, 58% free 2788K/6599K, external 1898K/1898K, paused 24ms
04-22 10:14:23.609 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 52K, 58% free 2788K/6599K, external 1996K/1996K, paused 27ms
04-22 10:14:23.648 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 2K, 58% free 2787K/6599K, external 1913K/1981K, paused 27ms
04-22 10:14:23.710 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 36K, 58% free 2789K/6599K, external 1926K/1926K, paused 23ms
04-22 10:14:23.777 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 52K, 58% free 2788K/6599K, external 1982K/2024K, paused 24ms
04-22 10:14:23.839 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 58K, 58% free 2789K/6599K, external 1956K/1996K, paused 28ms
04-22 10:14:23.906 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 57K, 58% free 2790K/6599K, external 1984K/2011K, paused 23ms
04-22 10:14:23.972 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 56K, 58% free 2791K/6599K, external 1915K/1941K, paused 27ms
04-22 10:14:24.039 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 57K, 58% free 2791K/6599K, external 1915K/1941K, paused 27ms
04-22 10:14:24.113 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 59K, 58% free 2792K/6599K, external 1915K/1941K, paused 28ms
04-22 10:14:24.175 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 46K, 58% free 2790K/6599K, external 1915K/1941K, paused 23ms
04-22 10:14:24.242 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 59K, 58% free 2791K/6599K, external 1915K/1941K, paused 24ms
04-22 10:14:24.316 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 57K, 58% free 2791K/6599K, external 1915K/1941K, paused 34ms
04-22 10:14:24.382 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 57K, 58% free 2792K/6599K, external 1915K/1941K, paused 26ms
04-22 10:14:24.449 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 56K, 58% free 2792K/6599K, external 1915K/1941K, paused 28ms
04-22 10:14:24.515 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 55K, 58% free 2792K/6599K, external 1915K/1941K, paused 23ms
04-22 10:14:24.601 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 50K, 58% free 2789K/6599K, external 1915K/1941K, paused 31ms
04-22 10:14:24.679 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 47K, 58% free 2790K/6599K, external 1915K/1941K, paused 25ms
04-22 10:14:24.761 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 48K, 58% free 2790K/6599K, external 1915K/1941K, paused 29ms
04-22 10:14:24.847 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 47K, 58% free 2790K/6599K, external 1915K/1941K, paused 35ms
04-22 10:14:24.917 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 50K, 58% free 2791K/6599K, external 1915K/1941K, paused 32ms
04-22 10:14:24.960 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 3K, 58% free 2788K/6599K, external 1915K/1941K, paused 25ms
04-22 10:14:25.589 D/dalvikvm( 2129): GC_EXTERNAL_ALLOC freed 61K, 58% free 2794K/6599K, external 1915K/1941K, paused 31ms

I think it is too much.