perf, tools, script: Support total cycles count
For perf script brstackinsn also print a running cycles count.
This makes it easier to calculate cycle deltas for code sections
measured with LBRs.
% perf record -b -a sleep 1
% perf script -F +brstackinsn
...
00007f73ecc41083 insn: 74 06 # PRED 9 cycles [17] 1.11 IPC
00007f73ecc4108b insn: a8 10
00007f73ecc4108d insn: 74 71 # PRED 1 cycles [18] 1.00 IPC
00007f73ecc41100 insn: 48 8b 46 10
00007f73ecc41104 insn: 4c 8b 38
00007f73ecc41107 insn: 4d 85 ff
00007f73ecc4110a insn: 0f 84 b0 00 00 00
00007f73ecc41110 insn: 83 43 58 01
00007f73ecc41114 insn: 48 89 df
00007f73ecc41117 insn: e8 94 73 04 00 # PRED 6 cycles [24] 1.00 IPC
Signed-off-by: Andi Kleen <ak@linux.intel.com>
---
v2: reflow line
v3: Print cycles in correct column
1 file changed
