diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/doc/src/erl.xml | 19 | ||||
| -rw-r--r-- | erts/doc/src/erlang.xml | 9 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_bif_info.c | 2 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_init.c | 19 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_process.c | 1 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_process.h | 1 |
6 files changed, 4 insertions, 47 deletions
diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index d24c35d217..dc58cdeb13 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -1296,25 +1296,6 @@ <seealso marker="erlang#system_info_cpu_topology"> <c>erlang:system_info(cpu_topology)</c></seealso>.</p> </item> - <tag><marker id="+secio"/><c>+secio true|false</c></tag> - <item> - <p>Enables or disables eager check I/O scheduling. Defaults - to <c>true</c>. The default was changed from <c>false</c> - as from ERTS 7.0. The behavior before this - flag was introduced corresponds to <c>+secio false</c>.</p> - <p>The flag effects when schedulers will check for I/O - operations possible to execute, and when such I/O operations - will execute. As the parameter name implies, - schedulers are more eager to check for I/O when - <c>true</c> is passed. This, however, also implies that - execution of outstanding I/O operation is not - prioritized to the same extent as when <c>false</c> is - passed.</p> - <p><seealso marker="erlang#system_info_eager_check_io"> - <c>erlang:system_info(eager_check_io)</c></seealso> - returns the value of this parameter used when starting - the virtual machine.</p> - </item> <tag><marker id="+sfwi"/><c>+sfwi Interval</c></tag> <item> <p>Sets scheduler-forced wakeup interval. All run queues are diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index e6b983b6c2..48aac15827 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -8023,15 +8023,6 @@ ok The return value will always be <c>false</c>, as the <c>elib_malloc</c> allocator has been removed.</p> </item> - <tag><marker id="system_info_eager_check_io"/> - <c>eager_check_io</c></tag> - <item> - <p>Returns the value of command-line flag - <seealso marker="erl#+secio"><c>+secio</c></seealso> in - <c>erl(1)</c>, which is either <c>true</c> or <c>false</c>. - For information about the different values, see the - documentation of the command-line flag.</p> - </item> <tag><c>ets_limit</c></tag> <item> <p>Returns the maximum number of ETS tables allowed. This diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index d0c2accec6..17c936f041 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -2843,7 +2843,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) BIF_RET(am_disabled); } else if (ERTS_IS_ATOM_STR("eager_check_io",BIF_ARG_1)) { - BIF_RET(erts_eager_check_io ? am_true : am_false); + BIF_RET(am_true); } else if (ERTS_IS_ATOM_STR("literal_test",BIF_ARG_1)) { #ifdef ERTS_HAVE_IS_IN_LITERAL_RANGE diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index b4d84f6b16..6cef9bd0e3 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -1748,22 +1748,9 @@ erl_start(int argc, char **argv) erts_usage(); } } - else if (has_prefix("ecio", sub_param)) { - arg = get_arg(sub_param+4, argv[i+1], &i); -#ifndef __OSE__ - if (sys_strcmp("true", arg) == 0) - erts_eager_check_io = 1; - else -#endif - if (sys_strcmp("false", arg) == 0) - erts_eager_check_io = 0; - else { - erts_fprintf(stderr, - "bad schedule eager check I/O value '%s'\n", - arg); - erts_usage(); - } - } + else if (has_prefix("ecio", sub_param)) { + /* ignore argument, eager check io no longer used */ + } else if (has_prefix("pp", sub_param)) { arg = get_arg(sub_param+2, argv[i+1], &i); if (sys_strcmp(arg, "true") == 0) diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index ffb67aefaf..938dd1b9ac 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -174,7 +174,6 @@ extern BeamInstr beam_exit[]; extern BeamInstr beam_continue_exit[]; int ERTS_WRITE_UNLIKELY(erts_default_spo_flags) = SPO_ON_HEAP_MSGQ; -int ERTS_WRITE_UNLIKELY(erts_eager_check_io) = 1; int ERTS_WRITE_UNLIKELY(erts_sched_compact_load); int ERTS_WRITE_UNLIKELY(erts_sched_balance_util) = 0; Uint ERTS_WRITE_UNLIKELY(erts_no_schedulers); diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index b4c06adc95..66d7848f89 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -105,7 +105,6 @@ struct saved_calls { }; extern Export exp_send, exp_receive, exp_timeout; -extern int erts_eager_check_io; extern int erts_sched_compact_load; extern int erts_sched_balance_util; extern Uint erts_no_schedulers; |