diff options
Diffstat (limited to 'erts/emulator')
-rw-r--r-- | erts/emulator/beam/erl_alloc.c | 36 | ||||
-rw-r--r-- | erts/emulator/beam/erl_alloc_util.c | 52 | ||||
-rw-r--r-- | erts/emulator/beam/erl_alloc_util.h | 12 |
3 files changed, 72 insertions, 28 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index 214fb1f2af..b51cf5bdfc 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -1372,18 +1372,30 @@ handle_au_arg(struct au_init *auip, switch (sub_param[0]) { case 'a': - if (has_prefix("acul", sub_param)) { - if (!auip->carrier_migration_allowed) { - if (!u_switch) - goto bad_switch; - else { - /* ignore */ - (void) get_acul_value(auip, sub_param + 4, argv, ip); - break; - } - } - auip->init.util.acul = get_acul_value(auip, sub_param + 4, argv, ip); - } + if (sub_param[1] == 'c') { /* Migration parameters "ac*" */ + UWord value; + UWord* wp; + if (!auip->carrier_migration_allowed && !u_switch) + goto bad_switch; + + if (has_prefix("acul", sub_param)) { + value = get_acul_value(auip, sub_param + 4, argv, ip); + wp = &auip->init.util.acul; + } + else if (has_prefix("acnl", sub_param)) { + value = get_amount_value(sub_param + 4, argv, ip); + wp = &auip->init.util.acnl; + } + else if (has_prefix("acfml", sub_param)) { + value = get_amount_value(sub_param + 5, argv, ip); + wp = &auip->init.util.acfml; + } + else + goto bad_switch; + + if (auip->carrier_migration_allowed) + *wp = value; + } else if(has_prefix("asbcst", sub_param)) { auip->init.util.asbcst = get_kb_value(sub_param + 6, argv, ip); } diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c index 230ca6ccbb..016d85fe2a 100644 --- a/erts/emulator/beam/erl_alloc_util.c +++ b/erts/emulator/beam/erl_alloc_util.c @@ -2170,6 +2170,7 @@ static ERTS_INLINE void check_abandon_carrier(Allctr_t *allctr, Block_t *fblk, Carrier_t **busy_pcrr_pp) { Carrier_t *crr; + UWord ncrr_in_pool, largest_fblk; if (busy_pcrr_pp && *busy_pcrr_pp) return; @@ -2181,8 +2182,7 @@ check_abandon_carrier(Allctr_t *allctr, Block_t *fblk, Carrier_t **busy_pcrr_pp) if (--allctr->cpool.check_limit_count <= 0) set_new_allctr_abandon_limit(allctr); - if (!erts_thr_progress_is_managed_thread()) - return; + ASSERT(erts_thr_progress_is_managed_thread()); if (allctr->cpool.disable_abandon) return; @@ -2190,6 +2190,9 @@ check_abandon_carrier(Allctr_t *allctr, Block_t *fblk, Carrier_t **busy_pcrr_pp) if (allctr->mbcs.blocks.curr.size > allctr->cpool.abandon_limit) return; + ncrr_in_pool = erts_atomic_read_nob(&allctr->cpool.stat.no_carriers); + if (ncrr_in_pool >= allctr->cpool.in_pool_limit) + return; crr = FBLK_TO_MBC(fblk); @@ -2200,9 +2203,14 @@ check_abandon_carrier(Allctr_t *allctr, Block_t *fblk, Carrier_t **busy_pcrr_pp) return; if (crr->cpool.thr_prgr != ERTS_THR_PRGR_INVALID - && !erts_thr_progress_has_reached(crr->cpool.thr_prgr)) - return; + && !erts_thr_progress_has_reached(crr->cpool.thr_prgr)) + return; + + largest_fblk = allctr->largest_fblk_in_mbc(allctr, crr); + if (largest_fblk < allctr->cpool.fblk_min_limit) + return; + erts_atomic_set_nob(&crr->cpool.max_size, largest_fblk); abandon_carrier(allctr, crr); } @@ -3626,8 +3634,6 @@ set_new_allctr_abandon_limit(Allctr_t *allctr) static void abandon_carrier(Allctr_t *allctr, Carrier_t *crr) { - erts_aint_t max_size; - STAT_MBC_CPOOL_INSERT(allctr, crr); unlink_carrier(&allctr->mbc_list, crr); @@ -3637,9 +3643,6 @@ abandon_carrier(Allctr_t *allctr, Carrier_t *crr) allctr->remove_mbc(allctr, crr); - max_size = (erts_aint_t) allctr->largest_fblk_in_mbc(allctr, crr); - erts_atomic_set_nob(&crr->cpool.max_size, max_size); - cpool_insert(allctr, crr); set_new_allctr_abandon_limit(allctr); @@ -4240,6 +4243,8 @@ static struct { Eterm smbcs; Eterm mbcgs; Eterm acul; + Eterm acnl; + Eterm acfml; #if HAVE_ERTS_MSEG Eterm mmc; @@ -4330,6 +4335,8 @@ init_atoms(Allctr_t *allctr) AM_INIT(smbcs); AM_INIT(mbcgs); AM_INIT(acul); + AM_INIT(acnl); + AM_INIT(acfml); #if HAVE_ERTS_MSEG AM_INIT(mmc); @@ -4889,7 +4896,7 @@ info_options(Allctr_t *allctr, Uint *szp) { Eterm res = THE_NON_VALUE; - int acul; + UWord acul, acnl, acfml; if (!allctr) { if (print_to_p) @@ -4903,8 +4910,10 @@ info_options(Allctr_t *allctr, #ifdef ERTS_SMP acul = allctr->cpool.util_limit; + acnl = allctr->cpool.in_pool_limit; + acfml = allctr->cpool.fblk_min_limit; #else - acul = 0; + acul = 0; acnl = 0; acfml = 0; #endif if (print_to_p) { @@ -4933,7 +4942,7 @@ info_options(Allctr_t *allctr, "option lmbcs: %beu\n" "option smbcs: %beu\n" "option mbcgs: %beu\n" - "option acul: %d\n", + "option acul: %bpu\n", topt, allctr->ramv ? "true" : "false", allctr->sbc_threshold, @@ -4958,9 +4967,15 @@ info_options(Allctr_t *allctr, hpp, szp); if (hpp || szp) { + add_2tup(hpp, szp, &res, + am.acfml, + bld_uint(hpp, szp, acfml)); + add_2tup(hpp, szp, &res, + am.acnl, + bld_uint(hpp, szp, acnl)); add_2tup(hpp, szp, &res, am.acul, - bld_uint(hpp, szp, (UWord) acul)); + bld_uint(hpp, szp, acul)); add_2tup(hpp, szp, &res, am.mbcgs, bld_uint(hpp, szp, allctr->mbc_growth_stages)); @@ -6062,7 +6077,16 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) erts_atomic_init_nob(&allctr->cpool.stat.carriers_size, 0); erts_atomic_init_nob(&allctr->cpool.stat.no_carriers, 0); allctr->cpool.check_limit_count = ERTS_ALC_CPOOL_CHECK_LIMIT_COUNT; - allctr->cpool.util_limit = init->ts ? 0 : init->acul; + if (!init->ts && init->acul && init->acnl) { + allctr->cpool.util_limit = init->acul; + allctr->cpool.in_pool_limit = init->acnl; + allctr->cpool.fblk_min_limit = init->acfml; + } + else { + allctr->cpool.util_limit = 0; + allctr->cpool.in_pool_limit = 0; + allctr->cpool.fblk_min_limit = 0; + } #endif allctr->sbc_threshold = init->sbct; diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h index 81180382af..d2cdc3a320 100644 --- a/erts/emulator/beam/erl_alloc_util.h +++ b/erts/emulator/beam/erl_alloc_util.h @@ -63,7 +63,9 @@ typedef struct { UWord lmbcs; UWord smbcs; UWord mbcgs; - int acul; + UWord acul; + UWord acnl; + UWord acfml; void *fix; size_t *fix_type_size; @@ -118,6 +120,8 @@ typedef struct { 1024*1024, /* (bytes) smbcs: smallest mbc size */\ 10, /* (amount) mbcgs: mbc growth stages */\ 0, /* (%) acul: abandon carrier utilization limit */\ + 1000, /* (amount) acnl: abandoned carriers number limit */\ + 0, /* (bytes) acfml: abandoned carrier fblk min limit */\ /* --- Data not options -------------------------------------------- */\ NULL, /* (ptr) fix */\ NULL /* (ptr) fix_type_size */\ @@ -151,6 +155,8 @@ typedef struct { 128*1024, /* (bytes) smbcs: smallest mbc size */\ 10, /* (amount) mbcgs: mbc growth stages */\ 0, /* (%) acul: abandon carrier utilization limit */\ + 1000, /* (amount) acnl: abandoned carriers number limit */\ + 0, /* (bytes) acfml: abandoned carrier fblk min limit */\ /* --- Data not options -------------------------------------------- */\ NULL, /* (ptr) fix */\ NULL /* (ptr) fix_type_size */\ @@ -568,7 +574,9 @@ struct Allctr_t_ { UWord abandon_limit; int disable_abandon; int check_limit_count; - int util_limit; + UWord util_limit; /* acul */ + UWord in_pool_limit; /* acnl */ + UWord fblk_min_limit; /* acmfl */ struct { erts_atomic_t blocks_size; erts_atomic_t no_blocks; |