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ocaml_demo_sampling.ml
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open! Core
open! Async
let%expect_test "A raise_notrace OCaml exception" =
let%map () = Perf_script.run ~trace_scope:Userspace "ocaml_demo_sampling.perf" in
[%expect
{|
(lines
("728783/728783 336962.964016127: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 430a62 caml_putblock+0x32 (/usr/local/demo4)"
"\t 43169d caml_ml_output_bytes+0x9d (/usr/local/demo4)"
"\t 419fca Stdlib.output_254+0x4a (/usr/local/demo4)"
"\t 41854d Demo3.code_begin+0x9d (/usr/local/demo4)"))
(lines
("728783/728783 336962.964267497: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431b55 caml_ml_input+0x115 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
-> 50.274us BEGIN Stdlib.output_254
-> 100.548us BEGIN caml_ml_output_bytes
-> 150.822us BEGIN caml_putblock
-> 201.096us BEGIN memmove@plt
(lines
("728783/728783 336962.964517048: 1 cycles:u: "
"\t 430a30 caml_putblock+0x0 (/usr/local/demo4)"
"\t 43169d caml_ml_output_bytes+0x9d (/usr/local/demo4)"
"\t 419fca Stdlib.output_254+0x4a (/usr/local/demo4)"
"\t 41854d Demo3.code_begin+0x9d (/usr/local/demo4)"))
-> 251.37us END memmove@plt
-> 251.37us END caml_putblock
-> 251.37us END caml_ml_output_bytes
-> 251.37us END Stdlib.output_254
-> 251.37us END Demo3.code_begin
-> 251.37us BEGIN Demo3.code_begin
-> 313.757us BEGIN Stdlib.input_299
-> 376.145us BEGIN caml_ml_input
-> 438.533us BEGIN memmove@plt
(lines
("728783/728783 336962.964766536: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431bcd caml_ml_input+0x18d (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
-> 500.921us END memmove@plt
-> 500.921us END caml_ml_input
-> 500.921us END Stdlib.input_299
-> 500.921us END Demo3.code_begin
-> 500.921us BEGIN Demo3.code_begin
-> 563.293us BEGIN Stdlib.output_254
-> 625.665us BEGIN caml_ml_output_bytes
-> 688.037us BEGIN caml_putblock
(lines
("728783/728783 336962.965016175: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431bcd caml_ml_input+0x18d (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
(lines
("728783/728783 336962.965264931: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431b55 caml_ml_input+0x115 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
-> 750.409us END caml_putblock
-> 750.409us END caml_ml_output_bytes
-> 750.409us END Stdlib.output_254
-> 750.409us END Demo3.code_begin
-> 750.409us BEGIN Demo3.code_begin
-> 875.007us BEGIN Stdlib.input_299
-> 999.606us BEGIN caml_ml_input
-> 1.124ms BEGIN memmove@plt
(lines
("728783/728783 336962.965514544: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431b55 caml_ml_input+0x115 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
(lines
("728783/728783 336962.965764025: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431b55 caml_ml_input+0x115 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
(lines
("728783/728783 336962.966013826: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 430a62 caml_putblock+0x32 (/usr/local/demo4)"
"\t 43169d caml_ml_output_bytes+0x9d (/usr/local/demo4)"
"\t 419fca Stdlib.output_254+0x4a (/usr/local/demo4)"
"\t 41854d Demo3.code_begin+0x9d (/usr/local/demo4)"))
-> 1.249ms END memmove@plt
-> 1.249ms END caml_ml_input
-> 1.249ms BEGIN caml_ml_input
-> 1.623ms BEGIN memmove@plt
(lines
("728783/728783 336962.966265372: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431b55 caml_ml_input+0x115 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
-> 1.998ms END memmove@plt
-> 1.998ms END caml_ml_input
-> 1.998ms END Stdlib.input_299
-> 1.998ms END Demo3.code_begin
-> 1.998ms BEGIN Demo3.code_begin
-> 2.048ms BEGIN Stdlib.output_254
-> 2.098ms BEGIN caml_ml_output_bytes
-> 2.149ms BEGIN caml_putblock
-> 2.199ms BEGIN memmove@plt
(lines
("728783/728783 336962.966514974: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431b55 caml_ml_input+0x115 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
(lines
("728783/728783 336962.966764709: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 430a62 caml_putblock+0x32 (/usr/local/demo4)"
"\t 43169d caml_ml_output_bytes+0x9d (/usr/local/demo4)"
"\t 419fca Stdlib.output_254+0x4a (/usr/local/demo4)"
"\t 41854d Demo3.code_begin+0x9d (/usr/local/demo4)"))
-> 2.249ms END memmove@plt
-> 2.249ms END caml_putblock
-> 2.249ms END caml_ml_output_bytes
-> 2.249ms END Stdlib.output_254
-> 2.249ms END Demo3.code_begin
-> 2.249ms BEGIN Demo3.code_begin
-> 2.374ms BEGIN Stdlib.input_299
-> 2.499ms BEGIN caml_ml_input
-> 2.624ms BEGIN memmove@plt
(lines
("728783/728783 336962.967014349: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431b55 caml_ml_input+0x115 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
-> 2.749ms END memmove@plt
-> 2.749ms END caml_ml_input
-> 2.749ms END Stdlib.input_299
-> 2.749ms END Demo3.code_begin
-> 2.749ms BEGIN Demo3.code_begin
-> 2.799ms BEGIN Stdlib.output_254
-> 2.848ms BEGIN caml_ml_output_bytes
-> 2.898ms BEGIN caml_putblock
-> 2.948ms BEGIN memmove@plt
(lines
("728783/728783 336962.967266105: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431b55 caml_ml_input+0x115 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
(lines
("728783/728783 336962.967515769: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431b55 caml_ml_input+0x115 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
(lines
("728783/728783 336962.967765173: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431b55 caml_ml_input+0x115 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
(lines
("728783/728783 336962.968014722: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431b55 caml_ml_input+0x115 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
(lines
("728783/728783 336962.968265955: 1 cycles:u: "
"\t 44198c caml_c_call+0x0 (/usr/local/demo4)"
"\t 419fca Stdlib.output_254+0x4a (/usr/local/demo4)"
"\t 41854d Demo3.code_begin+0x9d (/usr/local/demo4)"))
-> 2.998ms END memmove@plt
-> 2.998ms END caml_putblock
-> 2.998ms END caml_ml_output_bytes
-> 2.998ms END Stdlib.output_254
-> 2.998ms END Demo3.code_begin
-> 2.998ms BEGIN Demo3.code_begin
-> 3.311ms BEGIN Stdlib.input_299
-> 3.624ms BEGIN caml_ml_input
-> 3.937ms BEGIN memmove@plt
(lines
("728783/728783 336962.968515684: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431b55 caml_ml_input+0x115 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
-> 4.25ms END memmove@plt
-> 4.25ms END caml_ml_input
-> 4.25ms END Stdlib.input_299
-> 4.25ms END Demo3.code_begin
-> 4.25ms BEGIN Demo3.code_begin
-> 4.333ms BEGIN Stdlib.output_254
-> 4.416ms BEGIN caml_c_call
(lines
("728783/728783 336962.968765194: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431b55 caml_ml_input+0x115 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
(lines
("728783/728783 336962.969014825: 1 cycles:u: "
"\t 4269f0 caml_check_pending_actions+0x0 (/usr/local/demo4)"
"\t 43056c check_pending+0xc (/usr/local/demo4)"
"\t 431b16 caml_ml_input+0xd6 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
-> 4.5ms END caml_c_call
-> 4.5ms END Stdlib.output_254
-> 4.5ms END Demo3.code_begin
-> 4.5ms BEGIN Demo3.code_begin
-> 4.624ms BEGIN Stdlib.input_299
-> 4.749ms BEGIN caml_ml_input
-> 4.874ms BEGIN memmove@plt
(lines
("728783/728783 336962.969266373: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431b55 caml_ml_input+0x115 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
-> 4.999ms END memmove@plt
-> 4.999ms END caml_ml_input
-> 4.999ms BEGIN caml_ml_input
-> 5.083ms BEGIN check_pending
-> 5.166ms BEGIN caml_check_pending_actions
(lines
("728783/728783 336962.969516038: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431b55 caml_ml_input+0x115 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
(lines
("728783/728783 336962.969765549: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 430a62 caml_putblock+0x32 (/usr/local/demo4)"
"\t 43169d caml_ml_output_bytes+0x9d (/usr/local/demo4)"
"\t 419fca Stdlib.output_254+0x4a (/usr/local/demo4)"
"\t 41854d Demo3.code_begin+0x9d (/usr/local/demo4)"))
-> 5.25ms END caml_check_pending_actions
-> 5.25ms END check_pending
-> 5.25ms END caml_ml_input
-> 5.25ms BEGIN caml_ml_input
-> 5.5ms BEGIN memmove@plt
(lines
("728783/728783 336962.970015619: 1 cycles:u: "
"\t 426630 caml_leave_blocking_section+0x0 (/usr/local/demo4)"
"\t 438192 caml_write_fd+0x32 (/usr/local/demo4)"
"\t 430850 caml_flush_partial+0x20 (/usr/local/demo4)"
"\t 430a96 caml_putblock+0x66 (/usr/local/demo4)"
"\t 43169d caml_ml_output_bytes+0x9d (/usr/local/demo4)"
"\t 419fca Stdlib.output_254+0x4a (/usr/local/demo4)"
"\t 41854d Demo3.code_begin+0x9d (/usr/local/demo4)"))
-> 5.749ms END memmove@plt
-> 5.749ms END caml_ml_input
-> 5.749ms END Stdlib.input_299
-> 5.749ms END Demo3.code_begin
-> 5.749ms BEGIN Demo3.code_begin
-> 5.799ms BEGIN Stdlib.output_254
-> 5.849ms BEGIN caml_ml_output_bytes
-> 5.899ms BEGIN caml_putblock
-> 5.949ms BEGIN memmove@plt
(lines
("728783/728783 336962.970266467: 1 cycles:u: "
"\t 419f80 Stdlib.output_254+0x0 (/usr/local/demo4)"
"\t 41854d Demo3.code_begin+0x9d (/usr/local/demo4)"))
-> 5.999ms END memmove@plt
-> 5.999ms END caml_putblock
-> 5.999ms BEGIN caml_putblock
-> 6.062ms BEGIN caml_flush_partial
-> 6.125ms BEGIN caml_write_fd
-> 6.188ms BEGIN caml_leave_blocking_section
(lines
("728783/728783 336962.970515690: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431b55 caml_ml_input+0x115 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
-> 6.25ms END caml_leave_blocking_section
-> 6.25ms END caml_write_fd
-> 6.25ms END caml_flush_partial
-> 6.25ms END caml_putblock
-> 6.25ms END caml_ml_output_bytes
-> 6.25ms END Stdlib.output_254
-> 6.25ms BEGIN Stdlib.output_254
(lines
("728783/728783 336962.970767578: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 430a62 caml_putblock+0x32 (/usr/local/demo4)"
"\t 43169d caml_ml_output_bytes+0x9d (/usr/local/demo4)"
"\t 419fca Stdlib.output_254+0x4a (/usr/local/demo4)"
"\t 41854d Demo3.code_begin+0x9d (/usr/local/demo4)"))
-> 6.5ms END Stdlib.output_254
-> 6.5ms END Demo3.code_begin
-> 6.5ms BEGIN Demo3.code_begin
-> 6.563ms BEGIN Stdlib.input_299
-> 6.626ms BEGIN caml_ml_input
-> 6.688ms BEGIN memmove@plt
(lines
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(lines
("728783/728783 336962.980765853: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431b55 caml_ml_input+0x115 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
-> 15.999ms END memmove@plt
-> 15.999ms END caml_ml_input
-> 15.999ms END Stdlib.input_299
-> 15.999ms END Demo3.code_begin
-> 15.999ms BEGIN Demo3.code_begin
-> 16.149ms BEGIN Stdlib.output_254
-> 16.299ms BEGIN caml_ml_output_bytes
-> 16.449ms BEGIN caml_putblock
-> 16.6ms BEGIN memmove@plt
(lines
("728783/728783 336962.981018045: 1 cycles:u: "
"\t 426630 caml_leave_blocking_section+0x0 (/usr/local/demo4)"
"\t 43812b caml_read_fd+0x2b (/usr/local/demo4)"
"\t 431b05 caml_ml_input+0xc5 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
-> 16.75ms END memmove@plt
-> 16.75ms END caml_putblock
-> 16.75ms END caml_ml_output_bytes
-> 16.75ms END Stdlib.output_254
-> 16.75ms END Demo3.code_begin
-> 16.75ms BEGIN Demo3.code_begin
-> 16.813ms BEGIN Stdlib.input_299
-> 16.876ms BEGIN caml_ml_input
-> 16.939ms BEGIN memmove@plt
(lines
("728783/728783 336962.981269574: 1 cycles:u: "
"\t 426630 caml_leave_blocking_section+0x0 (/usr/local/demo4)"
"\t 43812b caml_read_fd+0x2b (/usr/local/demo4)"
"\t 431b05 caml_ml_input+0xc5 (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
(lines
("728783/728783 336962.981519067: 1 cycles:u: "
"\t 417ab0 memmove@plt+0x0 (/usr/local/demo4)"
"\t 431bcd caml_ml_input+0x18d (/usr/local/demo4)"
"\t 41a24a Stdlib.input_299+0x4a (/usr/local/demo4)"
"\t 418536 Demo3.code_begin+0x86 (/usr/local/demo4)"))
-> 17.002ms END memmove@plt
-> 17.002ms END caml_ml_input
-> 17.002ms BEGIN caml_ml_input
-> 17.169ms BEGIN caml_read_fd
-> 17.336ms BEGIN caml_leave_blocking_section
INPUT TRACE STREAM ENDED, any lines printed below this were deferred
-> 0ns BEGIN Demo3.code_begin
-> 17.503ms END caml_leave_blocking_section
-> 17.503ms END caml_read_fd
-> 17.503ms END caml_ml_input
-> 17.503ms BEGIN caml_ml_input
-> 17.503ms BEGIN memmove@plt
-> 17.503ms END memmove@plt
-> 17.503ms END caml_ml_input
-> 17.503ms END Stdlib.input_299
-> 17.503ms END Demo3.code_begin |}]
;;