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Example: LAMP stack

CPU: Core 2, speed 2401 MHz (estimated) Counted CPU_CLK_UNHALTED events (Clock cycles when not halted) with a unit mask of 0x00 (Unhalted core cycles) count 100000 CPU_CLK_UNHALT...| samples| %| ------------------ 544844 60.0413 libphp5.so 177137 19.5203 vmlinux-debug-2.6.24-19-generic 64145 7.0687 libc-2.7.so 29056 3.2019 mysqld 15854 1.7471 libmysqlclient.so.15.0.0 11754 1.2953 apache2 CPU_CLK_UNHALT...| samples| %| ------------------ 11675 99.3279 apache2 10 0.0851 [vdso] (tgid:25751 range:0x7fff69ffe000-0x7fff6a000000) 9 0.0766 [vdso] (tgid:26185 range:0x7fff69ffe000-0x7fff6a000000) 7 0.0596 [vdso] (tgid:26075 range:0x7fff69ffe000-0x7fff6a000000) 6 0.0510 [vdso] (tgid:25753 range:0x7fff69ffe000-0x7fff6a000000) 6 0.0510 [vdso] (tgid:25755 range:0x7fff69ffe000-0x7fff6a000000) 6 0.0510 [vdso] (tgid:25837 range:0x7fff69ffe000-0x7fff6a000000) 6 0.0510 [vdso] (tgid:26143 range:0x7fff69ffe000-0x7fff6a000000) 5 0.0425 [vdso] (tgid:25752 range:0x7fff69ffe000-0x7fff6a000000) 5 0.0425 [vdso] (tgid:26142 range:0x7fff69ffe000-0x7fff6a000000) 5 0.0425 [vdso] (tgid:26183 range:0x7fff69ffe000-0x7fff6a000000) 4 0.0340 [vdso] (tgid:25754 range:0x7fff69ffe000-0x7fff6a000000) 4 0.0340 [vdso] (tgid:26078 range:0x7fff69ffe000-0x7fff6a000000) 4 0.0340 [vdso] (tgid:26100 range:0x7fff69ffe000-0x7fff6a000000) 2 0.0170 [vdso] (tgid:26184 range:0x7fff69ffe000-0x7fff6a000000) 10292 1.1342 libapr-1.so.0.2.11 9965 1.0981 libpthread-2.7.so 6105 0.6728 mysql.so