CPU: AMD64 family10, speed 1150 MHz (estimated) Counted CPU_CLK_UNHALTED events (Cycles outside of halt state) with a unit mask of 0x00 (No unit mask) count 100000 samples % image name app name symbol name 748871 28.5548 no-vmlinux no-vmlinux /no-vmlinux 236441 9.0156 libc-2.11.1.so libc-2.11.1.so /lib/libc-2.11.1.so 190930 7.2802 postgres postgres s_lock 99416 3.7908 postgres postgres hash_search_with_hash_value 86300 3.2907 postgres postgres GetSnapshotData 68912 2.6276 libbz2.so.1.0.4 libbz2.so.1.0.4 /lib/libbz2.so.1.0.4 50663 1.9318 postgres postgres AllocSetAlloc 39031 1.4883 postgres postgres LWLockAcquire 38450 1.4661 postgres postgres _bt_compare 33196 1.2658 postgres postgres LWLockRelease 26716 1.0187 libapt-pkg-libc6.10-6.so.4.8.0 libapt-pkg-libc6.10-6.so.4.8.0 /usr/lib/libapt-pkg-libc6.10-6.so.4.8.0 26373 1.0056 postgres postgres SearchCatCache 24932 0.9507 postgres postgres PinBuffer 23674 0.9027 postgres postgres LockReleaseAll 23595 0.8997 postgres postgres FunctionCall2 21179 0.8076 postgres postgres LockAcquireExtended 20442 0.7795 postgres postgres hash_any 19350 0.7378 libruby1.8.so.1.8.7 libruby1.8.so.1.8.7 /usr/lib/libruby1.8.so.1.8.7 17333 0.6609 postgres postgres AllocSetFree 16066 0.6126 postgres postgres hash_seq_search 14169 0.5403 postgres postgres PostgresMain 12726 0.4852 postgres postgres exec_bind_message 12480 0.4759 postgres postgres MemoryContextCreate 11809 0.4503 postgres postgres SIGetDataEntries 11495 0.4383 postgres postgres heap_getsysattr 11233 0.4283 postgres postgres ExecInitExpr 11186 0.4265 postgres postgres MemoryContextAlloc