Samples: 26K of event 'cpu-clock', Event count (approx.): 19781
95.97% postgres [.] 0x00000000002210f3
0.41% perf [.] 0x000000000005f225
0.22% [kernel] [k] kallsyms_expand_symbol
0.18% perf [.] symbols__insert
0.18% [kernel] [k] format_decode
0.13% [kernel] [k] string
0.12% [kernel] [k] number
0.12% [kernel] [k] vsnprintf
0.11% perf [.] dso__find_symbol
0.11% [kernel] [k] _spin_unlock_irqrestore
0.10% perf [.] hex2u64
0.10% postgres [.] hash_search_with_hash_value
0.09% perf [.] rb_next
0.07% [kernel] [k] clear_page
0.06% [kernel] [k] strnlen
0.05% perf [.] perf_evsel__parse_sample
0.05% perf [.] rb_insert_color
0.05% [kernel] [k] pointer