diff options
Diffstat (limited to 'lib/tools/src/eprof.erl')
| -rw-r--r-- | lib/tools/src/eprof.erl | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/lib/tools/src/eprof.erl b/lib/tools/src/eprof.erl index bfbbefb473..28cf493a5f 100644 --- a/lib/tools/src/eprof.erl +++ b/lib/tools/src/eprof.erl @@ -187,7 +187,7 @@ handle_call({profile_start, Rootset, Pattern, {M,F,A}, Opts}, From, #state{fd = case set_process_trace(true, [Pid|Rootset], Topts) of true -> ok = set_pattern_trace(true, Pattern), - T0 = now(), + T0 = erlang:timestamp(), ok = execute_profiling(Pid), {noreply, #state{ profiling = true, @@ -211,7 +211,7 @@ handle_call({profile_start, Rootset, Pattern, undefined, Opts}, From, #state{ fd case set_process_trace(true, Rootset, Topts) of true -> - T0 = now(), + T0 = erlang:timestamp(), ok = set_pattern_trace(true, Pattern), {reply, profiling, #state{ profiling = true, @@ -485,20 +485,22 @@ string_bp_mfa([{Mfa, {Count, Time}}|Mfas], Tus, {MfaW, CountW, PercW, TimeW, TpC erlang:max(TpCW, length(Stpc)) }, [[Smfa, Scount, Sperc, Stime, Stpc] | Strings]). -print_bp_mfa(Mfas, {_Tn, Tus}, Fd, Opts) -> +print_bp_mfa(Mfas, {Tn, Tus}, Fd, Opts) -> Fmfas = filter_mfa(sort_mfa(Mfas, proplists:get_value(sort, Opts)), proplists:get_value(filter, Opts)), {{MfaW, CountW, PercW, TimeW, TpCW}, Strs} = string_bp_mfa(Fmfas, Tus), - Ws = { - erlang:max(length("FUNCTION"), MfaW), - erlang:max(length("CALLS"), CountW), - erlang:max(length(" %"), PercW), - erlang:max(length("TIME"), TimeW), - erlang:max(length("uS / CALLS"), TpCW) - }, - format(Fd, Ws, ["FUNCTION", "CALLS", " %", "TIME", "uS / CALLS"]), - format(Fd, Ws, ["--------", "-----", "---", "----", "----------"]), - + TnStr = s(Tn), + TusStr = s(Tus), + TuspcStr = s("~.2f", [divide(Tus,Tn)]), + Ws = {erlang:max(length("FUNCTION"), MfaW), + lists:max([length("CALLS"), CountW, length(TnStr)]), + erlang:max(length(" %"), PercW), + lists:max([length("TIME"), TimeW, length(TusStr)]), + lists:max([length("uS / CALLS"), TpCW, length(TuspcStr)])}, + format(Fd, Ws, ["FUNCTION", "CALLS", " %", "TIME", "uS / CALLS"]), + format(Fd, Ws, ["--------", "-----", "-------", "----", "----------"]), lists:foreach(fun (String) -> format(Fd, Ws, String) end, Strs), + format(Fd, Ws, [lists:duplicate(N,$-)||N <- tuple_to_list(Ws)]), + format(Fd, Ws, ["Total:", TnStr, "100.00%", TusStr, TuspcStr]), ok. s({M,F,A}) -> s("~w:~w/~w",[M,F,A]); |