perf report: Fix --ns time sort key output
If the user specified --ns, the column to print the sort time stamp wasn't wide enough to actually print the full nanoseconds. Widen the time key column width when --ns is specified. Before: % perf record -a sleep 1 % perf report --sort time,overhead,symbol --stdio --ns ... 2.39% 187851.10000 [k] smp_call_function_single - - 1.53% 187851.10000 [k] intel_idle - - 0.59% 187851.10000 [.] __wcscmp_ifunc - - 0.33% 187851.10000 [.] 0000000000000000 - - 0.28% 187851.10000 [k] cpuidle_enter_state - - After: % perf report --sort time,overhead,symbol --stdio --ns ... 2.39% 187851.100000000 [k] smp_call_function_single - - 1.53% 187851.100000000 [k] intel_idle - - 0.59% 187851.100000000 [.] __wcscmp_ifunc - - 0.33% 187851.100000000 [.] 0000000000000000 - - 0.28% 187851.100000000 [k] cpuidle_enter_state - - Signed-off-by: Andi Kleen <ak@linux.intel.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Link: http://lkml.kernel.org/r/20190823210338.12360-2-andi@firstfloor.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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