diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/atom.names | 1 | ||||
| -rw-r--r-- | erts/emulator/beam/bif.c | 62 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_bif_info.c | 74 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_gc.c | 46 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_init.c | 7 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_process.c | 27 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_process.h | 6 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_vm.h | 4 | ||||
| -rw-r--r-- | erts/emulator/test/process_SUITE.erl | 44 | ||||
| -rw-r--r-- | erts/emulator/test/system_info_SUITE.erl | 17 |
10 files changed, 230 insertions, 58 deletions
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index 3ce26c4a7a..57c8b08223 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -303,6 +303,7 @@ atom messages atom meta atom meta_match_spec atom min_heap_size +atom min_bin_vheap_size atom minor_version atom Minus='-' atom module diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 74b231d56d..a6668d5665 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -807,11 +807,12 @@ BIF_RETTYPE spawn_opt_1(BIF_ALIST_1) /* * Store default values for options. */ - so.flags = SPO_USE_ARGS; - so.min_heap_size = H_MIN_SIZE; - so.priority = PRIORITY_NORMAL; - so.max_gen_gcs = (Uint16) erts_smp_atomic_read(&erts_max_gen_gcs); - so.scheduler = 0; + so.flags = SPO_USE_ARGS; + so.min_heap_size = H_MIN_SIZE; + so.min_vheap_size = BIN_VH_MIN_SIZE; + so.priority = PRIORITY_NORMAL; + so.max_gen_gcs = (Uint16) erts_smp_atomic_read(&erts_max_gen_gcs); + so.scheduler = 0; /* * Walk through the option list. @@ -850,6 +851,15 @@ BIF_RETTYPE spawn_opt_1(BIF_ALIST_1) } else { so.min_heap_size = erts_next_heap_size(min_heap_size, 0); } + } else if (arg == am_min_bin_vheap_size && is_small(val)) { + Sint min_vheap_size = signed_val(val); + if (min_vheap_size < 0) { + goto error; + } else if (min_vheap_size < BIN_VH_MIN_SIZE) { + so.min_vheap_size = BIN_VH_MIN_SIZE; + } else { + so.min_vheap_size = erts_next_heap_size(min_vheap_size, 0); + } } else if (arg == am_fullsweep_after && is_small(val)) { Sint max_gen_gcs = signed_val(val); if (max_gen_gcs < 0) { @@ -1485,6 +1495,23 @@ BIF_RETTYPE process_flag_2(BIF_ALIST_2) } BIF_RET(old_value); } + else if (BIF_ARG_1 == am_min_bin_vheap_size) { + Sint i; + if (!is_small(BIF_ARG_2)) { + goto error; + } + i = signed_val(BIF_ARG_2); + if (i < 0) { + goto error; + } + old_value = make_small(BIF_P->min_vheap_size); + if (i < BIN_VH_MIN_SIZE) { + BIF_P->min_vheap_size = BIN_VH_MIN_SIZE; + } else { + BIF_P->min_vheap_size = erts_next_heap_size(i, 0); + } + BIF_RET(old_value); + } else if (BIF_ARG_1 == am_sensitive) { Uint is_sensitive; if (BIF_ARG_2 == am_true) { @@ -3736,10 +3763,35 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) BIF_RET(make_small(oval)); } else if (BIF_ARG_1 == am_min_heap_size) { int oval = H_MIN_SIZE; + if (!is_small(BIF_ARG_2) || (n = signed_val(BIF_ARG_2)) < 0) { goto error; } + + erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); + erts_smp_block_system(0); + H_MIN_SIZE = erts_next_heap_size(n, 0); + + erts_smp_release_system(); + erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); + + BIF_RET(make_small(oval)); + } else if (BIF_ARG_1 == am_min_bin_vheap_size) { + int oval = BIN_VH_MIN_SIZE; + + if (!is_small(BIF_ARG_2) || (n = signed_val(BIF_ARG_2)) < 0) { + goto error; + } + + erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); + erts_smp_block_system(0); + + BIN_VH_MIN_SIZE = erts_next_heap_size(n, 0); + + erts_smp_release_system(); + erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); + BIF_RET(make_small(oval)); } else if (BIF_ARG_1 == am_display_items) { int oval = display_items; diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index b2f81b6861..5ff1f794df 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -543,6 +543,8 @@ static Eterm pi_args[] = { am_last_calls, am_total_heap_size, am_suspending, + am_min_heap_size, + am_min_bin_vheap_size, #ifdef HYBRID am_message_binary #endif @@ -589,8 +591,10 @@ pi_arg2ix(Eterm arg) case am_last_calls: return 24; case am_total_heap_size: return 25; case am_suspending: return 26; + case am_min_heap_size: return 27; + case am_min_bin_vheap_size: return 28; #ifdef HYBRID - case am_message_binary: return 27; + case am_message_binary: return 29; #endif default: return -1; } @@ -1355,6 +1359,30 @@ process_info_aux(Process *BIF_P, break; } + case am_fullsweep_after: { + Uint hsz = 3; + (void) erts_bld_uint(NULL, &hsz, MAX_GEN_GCS(rp)); + hp = HAlloc(BIF_P, hsz); + res = erts_bld_uint(&hp, NULL, MAX_GEN_GCS(rp)); + break; + } + + case am_min_heap_size: { + Uint hsz = 3; + (void) erts_bld_uint(NULL, &hsz, MIN_HEAP_SIZE(rp)); + hp = HAlloc(BIF_P, hsz); + res = erts_bld_uint(&hp, NULL, MIN_HEAP_SIZE(rp)); + break; + } + + case am_min_bin_vheap_size: { + Uint hsz = 3; + (void) erts_bld_uint(NULL, &hsz, MIN_VHEAP_SIZE(rp)); + hp = HAlloc(BIF_P, hsz); + res = erts_bld_uint(&hp, NULL, MIN_VHEAP_SIZE(rp)); + break; + } + case am_total_heap_size: { ErlMessage *mp; Uint total_heap_size; @@ -1433,15 +1461,17 @@ process_info_aux(Process *BIF_P, DECL_AM(minor_gcs); Eterm t; - hp = HAlloc(BIF_P, 3+2+3+2+3); - t = TUPLE2(hp, AM_minor_gcs, make_small(GEN_GCS(rp))); - hp += 3; - res = CONS(hp, t, NIL); - hp += 2; - t = TUPLE2(hp, am_fullsweep_after, make_small(MAX_GEN_GCS(rp))); - hp += 3; - res = CONS(hp, t, res); - hp += 2; + hp = HAlloc(BIF_P, 3+2 + 3+2 + 3+2 + 3+2 + 3); /* last "3" is for outside tuple */ + + t = TUPLE2(hp, AM_minor_gcs, make_small(GEN_GCS(rp))); hp += 3; + res = CONS(hp, t, NIL); hp += 2; + t = TUPLE2(hp, am_fullsweep_after, make_small(MAX_GEN_GCS(rp))); hp += 3; + res = CONS(hp, t, res); hp += 2; + + t = TUPLE2(hp, am_min_heap_size, make_small(MIN_HEAP_SIZE(rp))); hp += 3; + res = CONS(hp, t, res); hp += 2; + t = TUPLE2(hp, am_min_bin_vheap_size, make_small(MIN_VHEAP_SIZE(rp))); hp += 3; + res = CONS(hp, t, res); hp += 2; break; } @@ -1897,16 +1927,32 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) BIF_RET(res); } else if (BIF_ARG_1 == am_garbage_collection){ Uint val = (Uint) erts_smp_atomic_read(&erts_max_gen_gcs); - hp = HAlloc(BIF_P, 3+2); - res = TUPLE2(hp, am_fullsweep_after, make_small(val)); - hp += 3; - res = CONS(hp, res, NIL); + Eterm tup; + hp = HAlloc(BIF_P, 3+2 + 3+2 + 3+2); + + tup = TUPLE2(hp, am_fullsweep_after, make_small(val)); hp += 3; + res = CONS(hp, tup, NIL); hp += 2; + + tup = TUPLE2(hp, am_min_heap_size, make_small(H_MIN_SIZE)); hp += 3; + res = CONS(hp, tup, res); hp += 2; + + tup = TUPLE2(hp, am_min_bin_vheap_size, make_small(BIN_VH_MIN_SIZE)); hp += 3; + res = CONS(hp, tup, res); hp += 2; + BIF_RET(res); } else if (BIF_ARG_1 == am_fullsweep_after){ Uint val = (Uint) erts_smp_atomic_read(&erts_max_gen_gcs); hp = HAlloc(BIF_P, 3); res = TUPLE2(hp, am_fullsweep_after, make_small(val)); BIF_RET(res); + } else if (BIF_ARG_1 == am_min_heap_size) { + hp = HAlloc(BIF_P, 3); + res = TUPLE2(hp, am_min_heap_size,make_small(H_MIN_SIZE)); + BIF_RET(res); + } else if (BIF_ARG_1 == am_min_bin_vheap_size) { + hp = HAlloc(BIF_P, 3); + res = TUPLE2(hp, am_min_bin_vheap_size,make_small(BIN_VH_MIN_SIZE)); + BIF_RET(res); } else if (BIF_ARG_1 == am_process_count) { BIF_RET(make_small(erts_process_count())); } else if (BIF_ARG_1 == am_process_limit) { diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index 363f956b58..e9bf37a173 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -2031,23 +2031,45 @@ shrink_new_heap(Process *p, Uint new_sz, Eterm *objv, int nobj) } static Uint -next_vheap_size(Uint vheap, Uint vheap_sz) { - if (vheap < H_MIN_SIZE) { - return H_MIN_SIZE; - } +do_next_vheap_size(Uint vheap, Uint vheap_sz) { + + /* grow + * + * vheap_sz ====================== + * + * vheap 75% + grow + * ---------------------- + * + * vheap 25 - 75% same + * ---------------------- + * + * vheap ~ - 25% shrink + * + * ---------------------- + */ - /* grow */ - if (vheap > vheap_sz) { - return erts_next_heap_size(2*vheap, 0); + if (vheap > (Uint) (vheap_sz*3/4)) { + + while(vheap > (Uint) (vheap_sz*3/4)) { + vheap_sz = vheap_sz*2; + } + + return erts_next_heap_size(vheap_sz, 0); } - /* shrink */ - if ( vheap < vheap_sz/2) { - return (Uint)vheap_sz*3/4; + + if (vheap < (Uint) (vheap_sz/4)) { + return erts_next_heap_size((Uint) (vheap_sz / 2), 0); } return vheap_sz; + } +static Uint +next_vheap_size(Process* p, Uint vheap, Uint vheap_sz) { + vheap_sz = do_next_vheap_size(vheap, vheap_sz); + return vheap_sz < p->min_vheap_size ? p->min_vheap_size : vheap_sz; +} static void sweep_proc_externals(Process *p, int fullsweep) @@ -2250,8 +2272,8 @@ sweep_proc_bins(Process *p, int fullsweep) FLAGS(p) |= F_NEED_FULLSWEEP; } - BIN_VHEAP_SZ(p) = next_vheap_size(bin_vheap, BIN_VHEAP_SZ(p)); - BIN_OLD_VHEAP_SZ(p) = next_vheap_size(BIN_OLD_VHEAP(p), BIN_OLD_VHEAP_SZ(p)); + BIN_VHEAP_SZ(p) = next_vheap_size(p, bin_vheap, BIN_VHEAP_SZ(p)); + BIN_OLD_VHEAP_SZ(p) = next_vheap_size(p, BIN_OLD_VHEAP(p), BIN_OLD_VHEAP_SZ(p)); MSO(p).overhead = bin_vheap; /* diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 8afd349b85..5d2d119b14 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -84,9 +84,10 @@ int erts_use_sender_punish; * Configurable parameters. */ -Uint display_items; /* no of items to display in traces etc */ +Uint display_items; /* no of items to display in traces etc */ Uint display_loads; /* print info about loaded modules */ int H_MIN_SIZE; /* The minimum heap grain */ +int BIN_VH_MIN_SIZE; /* The minimum binary virtual*/ Uint32 erts_debug_flags; /* Debug flags. */ #ifdef ERTS_OPCODE_COUNTER_SUPPORT @@ -252,7 +253,8 @@ erl_init(void) no_schedulers, no_schedulers_online); - H_MIN_SIZE = erts_next_heap_size(H_MIN_SIZE, 0); + H_MIN_SIZE = erts_next_heap_size(H_MIN_SIZE, 0); + BIN_VH_MIN_SIZE = erts_next_heap_size(BIN_VH_MIN_SIZE, 0); erts_init_trace(); erts_init_binary(); @@ -604,6 +606,7 @@ early_init(int *argc, char **argv) /* erts_async_max_threads = 0; erts_async_thread_suggested_stack_size = ERTS_ASYNC_THREAD_MIN_STACK_SIZE; H_MIN_SIZE = H_DEFAULT_SIZE; + BIN_VH_MIN_SIZE = VH_DEFAULT_SIZE; erts_initialized = 0; diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index a4afe0574f..ed907f05de 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -6272,7 +6272,7 @@ Process *schedule(Process *p, int calls) erts_check_my_tracer_proc(p); #endif - if ((FLAGS(p) & F_FORCE_GC) || (MSO(p).overhead >= BIN_VHEAP_SZ(p))) { + if ((FLAGS(p) & F_FORCE_GC) || (MSO(p).overhead > BIN_VHEAP_SZ(p))) { reds -= erts_garbage_collect(p, 0, p->arg_reg, p->arity); if (reds < 0) { reds = 1; @@ -6683,13 +6683,15 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). * noone except us has access to the process. */ if (so->flags & SPO_USE_ARGS) { - p->min_heap_size = so->min_heap_size; - p->prio = so->priority; - p->max_gen_gcs = so->max_gen_gcs; + p->min_heap_size = so->min_heap_size; + p->min_vheap_size = so->min_vheap_size; + p->prio = so->priority; + p->max_gen_gcs = so->max_gen_gcs; } else { - p->min_heap_size = H_MIN_SIZE; - p->prio = PRIORITY_NORMAL; - p->max_gen_gcs = (Uint16) erts_smp_atomic_read(&erts_max_gen_gcs); + p->min_heap_size = H_MIN_SIZE; + p->min_vheap_size = BIN_VH_MIN_SIZE; + p->prio = PRIORITY_NORMAL; + p->max_gen_gcs = (Uint16) erts_smp_atomic_read(&erts_max_gen_gcs); } p->skipped = 0; ASSERT(p->min_heap_size == erts_next_heap_size(p->min_heap_size, 0)); @@ -6736,9 +6738,9 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). p->heap_sz = sz; p->catches = 0; - p->bin_vheap_sz = H_MIN_SIZE; - p->bin_old_vheap_sz = H_MIN_SIZE; - p->bin_old_vheap = 0; + p->bin_vheap_sz = p->min_vheap_size; + p->bin_old_vheap_sz = p->min_vheap_size; + p->bin_old_vheap = 0; /* No need to initialize p->fcalls. */ @@ -6969,6 +6971,7 @@ void erts_init_empty_process(Process *p) p->gen_gcs = 0; p->max_gen_gcs = 0; p->min_heap_size = 0; + p->min_vheap_size = 0; p->status = P_RUNABLE; p->gcstatus = P_RUNABLE; p->rstatus = P_RUNABLE; @@ -6985,8 +6988,8 @@ void erts_init_empty_process(Process *p) p->ftrace = NIL; p->fcalls = 0; - p->bin_vheap_sz=H_MIN_SIZE; - p->bin_old_vheap_sz=H_MIN_SIZE; + p->bin_vheap_sz = BIN_VH_MIN_SIZE; + p->bin_old_vheap_sz = BIN_VH_MIN_SIZE; p->bin_old_vheap = 0; #ifdef ERTS_SMP p->u.ptimer = NULL; diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 1f841b2113..f58b6932b3 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -477,6 +477,7 @@ struct ErtsPendingSuspend_ { # define MSO(p) (p)->off_heap # define MIN_HEAP_SIZE(p) (p)->min_heap_size +# define MIN_VHEAP_SIZE(p) (p)->min_vheap_size # define BIN_VHEAP_SZ(p) (p)->bin_vheap_sz # define BIN_OLD_VHEAP_SZ(p) (p)->bin_old_vheap_sz # define BIN_OLD_VHEAP(p) (p)->bin_old_vheap @@ -495,6 +496,7 @@ struct process { Eterm* hend; /* Heap end */ Uint heap_sz; /* Size of heap in words */ Uint min_heap_size; /* Minimum size of heap (in words). */ + Uint min_vheap_size; /* Minimum size of virtual heap (in words). */ #if !defined(NO_FPE_SIGNALS) volatile unsigned long fp_exception; @@ -730,8 +732,8 @@ typedef struct { * The following items are only initialized if the SPO_USE_ARGS flag is set. */ Uint min_heap_size; /* Minimum heap size (must be a valued returned - * from next_heap_size()). - */ + * from next_heap_size()). */ + Uint min_vheap_size; /* Minimum virtual heap size */ int priority; /* Priority for process. */ Uint16 max_gen_gcs; /* Maximum number of gen GCs before fullsweep. */ int scheduler; diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h index d8d6246cfd..5b0d3c2bfa 100644 --- a/erts/emulator/beam/erl_vm.h +++ b/erts/emulator/beam/erl_vm.h @@ -57,7 +57,8 @@ #define INPUT_REDUCTIONS (2 * CONTEXT_REDS) -#define H_DEFAULT_SIZE 233 /* default (heap + stack) min size */ +#define H_DEFAULT_SIZE 233 /* default (heap + stack) min size */ +#define VH_DEFAULT_SIZE 32768 /* default virtual (bin) heap min size (words) */ #ifdef HYBRID # define SH_DEFAULT_SIZE 2629425 /* default message area min size */ @@ -178,6 +179,7 @@ extern int num_instructions; /* Number of instruction in opc[]. */ #define MAX_PORT_LINK 8 /* Maximum number of links to a port */ extern int H_MIN_SIZE; /* minimum (heap + stack) */ +extern int BIN_VH_MIN_SIZE; /* minimum virtual (bin) heap */ #define ORIG_CREATION 0 diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl index fdedf30e78..89603b45f4 100644 --- a/erts/emulator/test/process_SUITE.erl +++ b/erts/emulator/test/process_SUITE.erl @@ -41,7 +41,8 @@ bump_reductions/1, low_prio/1, binary_owner/1, yield/1, yield2/1, process_status_exiting/1, otp_4725/1, bad_register/1, garbage_collect/1, otp_6237/1, - process_info_messages/1, process_flag_badarg/1, + process_info_messages/1, process_flag_badarg/1, process_flag_heap_size/1, + spawn_opt_heap_size/1, processes_large_tab/1, processes_default_tab/1, processes_small_tab/1, processes_this_tab/1, processes_apply_trap/1, processes_last_call_trap/1, processes_gc_trap/1, @@ -63,9 +64,8 @@ all(suite) -> process_info_lock_reschedule, process_info_lock_reschedule2, process_status_exiting, bump_reductions, low_prio, yield, yield2, otp_4725, bad_register, - garbage_collect, process_info_messages, process_flag_badarg, otp_6237, - processes_bif, - otp_7738]. + garbage_collect, process_info_messages, process_flag_badarg, process_flag_heap_size, + spawn_opt_heap_size, otp_6237, processes_bif, otp_7738]. init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) -> Dog=?t:timetrap(?t:minutes(10)), @@ -388,6 +388,8 @@ t_process_info(Config) when is_list(Config) -> ?line register(my_name, self()), ?line {registered_name, my_name} = process_info(self(), registered_name), ?line {status, running} = process_info(self(), status), + ?line {min_heap_size, 233} = process_info(self(), min_heap_size), + ?line {min_bin_vheap_size, 46368} = process_info(self(), min_bin_vheap_size), ?line {current_function, {?MODULE, t_process_info, 1}} = process_info(self(), current_function), ?line Gleader = group_leader(), @@ -437,6 +439,10 @@ process_info_other_msg(Config) when is_list(Config) -> empty -> ok end, ?line {messages,[]} = process_info(Pid, messages), + + ?line {min_heap_size, 233} = process_info(Pid, min_heap_size), + ?line {min_bin_vheap_size, 46368} = process_info(Pid, min_bin_vheap_size), + ?line Pid ! stop, ok. @@ -1148,6 +1154,8 @@ process_flag_badarg(Config) when is_list(Config) -> ?line chk_badarg(fun () -> process_flag(trap_exit, gurka) end), ?line chk_badarg(fun () -> process_flag(error_handler, 1) end), ?line chk_badarg(fun () -> process_flag(min_heap_size, gurka) end), + ?line chk_badarg(fun () -> process_flag(min_bin_vheap_size, gurka) end), + ?line chk_badarg(fun () -> process_flag(min_bin_vheap_size, -1) end), ?line chk_badarg(fun () -> process_flag(priority, 4711) end), ?line chk_badarg(fun () -> process_flag(save_calls, hmmm) end), ?line P= spawn_link(fun () -> receive die -> ok end end), @@ -1774,6 +1782,34 @@ processes_gc_trap(Config) when is_list(Config) -> ?line exit(Suspendee, bang), ?line ok. +process_flag_heap_size(doc) -> + []; +process_flag_heap_size(suite) -> + []; +process_flag_heap_size(Config) when is_list(Config) -> + HSize = 2584, % must be gc fib number + VHSize = 317811, % must be gc fib number + ?line OldHmin = erlang:process_flag(min_heap_size, HSize), + ?line {min_heap_size, HSize} = erlang:process_info(self(), min_heap_size), + ?line OldVHmin = erlang:process_flag(min_bin_vheap_size, VHSize), + ?line {min_bin_vheap_size, VHSize} = erlang:process_info(self(), min_bin_vheap_size), + ?line HSize = erlang:process_flag(min_heap_size, OldHmin), + ?line VHSize = erlang:process_flag(min_bin_vheap_size, OldVHmin), + ?line ok. + +spawn_opt_heap_size(doc) -> + []; +spawn_opt_heap_size(suite) -> + []; +spawn_opt_heap_size(Config) when is_list(Config) -> + HSize = 987, % must be gc fib number + VHSize = 46368, % must be gc fib number + ?line Pid = spawn_opt(fun () -> receive stop -> ok end end, + [{min_heap_size, HSize},{ min_bin_vheap_size, VHSize}]), + ?line {min_heap_size, HSize} = process_info(Pid, min_heap_size), + ?line {min_bin_vheap_size, VHSize} = process_info(Pid, min_bin_vheap_size), + ?line Pid ! stop, + ?line ok. processes_term_proc_list(doc) -> []; diff --git a/erts/emulator/test/system_info_SUITE.erl b/erts/emulator/test/system_info_SUITE.erl index 2c7124839a..a1068a91cd 100644 --- a/erts/emulator/test/system_info_SUITE.erl +++ b/erts/emulator/test/system_info_SUITE.erl @@ -35,12 +35,12 @@ %-compile(export_all). -export([all/1, init_per_testcase/2, fin_per_testcase/2]). --export([process_count/1, system_version/1, misc_smoke_tests/1]). +-export([process_count/1, system_version/1, misc_smoke_tests/1, heap_size/1]). -define(DEFAULT_TIMEOUT, ?t:minutes(2)). all(doc) -> []; -all(suite) -> [process_count, system_version, misc_smoke_tests]. +all(suite) -> [process_count, system_version, misc_smoke_tests, heap_size]. init_per_testcase(_Case, Config) when is_list(Config) -> Dog = ?t:timetrap(?DEFAULT_TIMEOUT), @@ -135,8 +135,13 @@ misc_smoke_tests(Config) when is_list(Config) -> ?line ok. - - - - +heap_size(doc) -> []; +heap_size(suite) -> []; +heap_size(Config) when is_list(Config) -> + ?line {min_bin_vheap_size, VHmin} = erlang:system_info(min_bin_vheap_size), + ?line {min_heap_size, Hmin} = erlang:system_info(min_heap_size), + ?line GCinf = erlang:system_info(garbage_collection), + ?line VHmin = proplists:get_value(min_bin_vheap_size, GCinf), + ?line Hmin = proplists:get_value(min_heap_size, GCinf), + ok. |