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-rw-r--r--erts/emulator/beam/bif.h3
-rw-r--r--erts/emulator/beam/dist.c8
-rw-r--r--erts/emulator/beam/dist.h3
-rw-r--r--erts/emulator/beam/erl_bif_info.c7
-rw-r--r--erts/emulator/beam/erl_db.c6
-rw-r--r--erts/emulator/beam/erl_init.c25
-rw-r--r--erts/emulator/beam/erl_process.c4
-rw-r--r--erts/emulator/beam/global.h2
8 files changed, 42 insertions, 16 deletions
diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h
index 50f5f4fbd6..a84ee7bb23 100644
--- a/erts/emulator/beam/bif.h
+++ b/erts/emulator/beam/bif.h
@@ -135,7 +135,6 @@ do { \
(Proc)->arity = 1; \
(Proc)->def_arg_reg[0] = (Eterm) (A0); \
*((UWord *) (UWord) ((Proc)->def_arg_reg + 3)) = (UWord) ((Trap)->address); \
- (Proc)->def_arg_reg[3] = (UWord) ((Trap)->address); \
(Proc)->freason = TRAP; \
(Ret) = THE_NON_VALUE; \
} while (0)
@@ -146,7 +145,6 @@ do { \
(Proc)->def_arg_reg[0] = (Eterm) (A0); \
(Proc)->def_arg_reg[1] = (Eterm) (A1); \
*((UWord *) (UWord) ((Proc)->def_arg_reg + 3)) = (UWord) ((Trap)->address); \
- (Proc)->def_arg_reg[3] = (UWord) ((Trap)->address); \
(Proc)->freason = TRAP; \
(Ret) = THE_NON_VALUE; \
} while (0)
@@ -158,7 +156,6 @@ do { \
(Proc)->def_arg_reg[1] = (Eterm) (A1); \
(Proc)->def_arg_reg[2] = (Eterm) (A2); \
*((UWord *) (UWord) ((Proc)->def_arg_reg + 3)) = (UWord) ((Trap)->address); \
- (Proc)->def_arg_reg[3] = (UWord) ((Trap)->address); \
(Proc)->freason = TRAP; \
(Ret) = THE_NON_VALUE; \
} while (0)
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index 16b6aeac3f..4497e17d79 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -97,6 +97,8 @@ dist_msg_dbg(ErtsDistExternal *edep, char *what, byte *buf, int sz)
#define PASS_THROUGH 'p' /* This code should go */
int erts_is_alive; /* System must be blocked on change */
+int erts_dist_buf_busy_limit;
+
/* distribution trap functions */
Export* dsend2_trap = NULL;
@@ -1453,8 +1455,6 @@ int erts_net_message(Port *prt,
return -1;
}
-#define ERTS_DE_BUSY_LIMIT (128*1024)
-
static int
dsig_send(ErtsDSigData *dsdp, Eterm ctl, Eterm msg, int force_busy)
{
@@ -1540,7 +1540,7 @@ dsig_send(ErtsDSigData *dsdp, Eterm ctl, Eterm msg, int force_busy)
ErtsProcList *plp = NULL;
erts_smp_spin_lock(&dep->qlock);
dep->qsize += size_obuf(obuf);
- if (dep->qsize >= ERTS_DE_BUSY_LIMIT)
+ if (dep->qsize >= erts_dist_buf_busy_limit)
dep->qflgs |= ERTS_DE_QFLG_BUSY;
if (!force_busy && (dep->qflgs & ERTS_DE_QFLG_BUSY)) {
erts_smp_spin_unlock(&dep->qlock);
@@ -1911,7 +1911,7 @@ erts_dist_command(Port *prt, int reds_limit)
ASSERT(dep->qsize >= obufsize);
dep->qsize -= obufsize;
obufsize = 0;
- if (de_busy && !prt_busy && dep->qsize < ERTS_DE_BUSY_LIMIT) {
+ if (de_busy && !prt_busy && dep->qsize < erts_dist_buf_busy_limit) {
ErtsProcList *suspendees;
int resumed;
suspendees = get_suspended_on_de(dep, ERTS_DE_QFLG_BUSY);
diff --git a/erts/emulator/beam/dist.h b/erts/emulator/beam/dist.h
index fa19c7fb45..28cdd05c3c 100644
--- a/erts/emulator/beam/dist.h
+++ b/erts/emulator/beam/dist.h
@@ -99,7 +99,8 @@ typedef struct {
#define ERTS_DE_IS_CONNECTED(DEP) \
(!ERTS_DE_IS_NOT_CONNECTED((DEP)))
-
+#define ERTS_DE_BUSY_LIMIT (128*1024)
+extern int erts_dist_buf_busy_limit;
extern int erts_is_alive;
/*
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 40d8dc097c..801263ec26 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -2533,6 +2533,13 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
BIF_RET(erts_nif_taints(BIF_P));
} else if (ERTS_IS_ATOM_STR("reader_groups_map", BIF_ARG_1)) {
BIF_RET(erts_get_reader_groups_map(BIF_P));
+ } else if (ERTS_IS_ATOM_STR("dist_buf_busy_limit", BIF_ARG_1)) {
+ Uint hsz = 0;
+
+ (void) erts_bld_uint(NULL, &hsz, erts_dist_buf_busy_limit);
+ hp = hsz ? HAlloc(BIF_P, hsz) : NULL;
+ res = erts_bld_uint(&hp, NULL, erts_dist_buf_busy_limit);
+ BIF_RET(res);
}
BIF_ERROR(BIF_P, BADARG);
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index 52d5f86ee0..1c2c0fe4cb 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -2754,13 +2754,13 @@ void init_db(void)
(sizeof(erts_meta_main_tab_lock_t)
* (ERTS_META_MAIN_TAB_LOCK_TAB_SIZE+1)));
- if ((((Uint) meta_main_tab_locks) & ERTS_CACHE_LINE_MASK) != 0)
+ if ((((UWord) meta_main_tab_locks) & ERTS_CACHE_LINE_MASK) != 0)
meta_main_tab_locks = ((erts_meta_main_tab_lock_t *)
- ((((Uint) meta_main_tab_locks)
+ ((((UWord) meta_main_tab_locks)
& ~ERTS_CACHE_LINE_MASK)
+ ERTS_CACHE_LINE_SIZE));
- ASSERT((((Uint) meta_main_tab_locks) & ERTS_CACHE_LINE_MASK) == 0);
+ ASSERT((((UWord) meta_main_tab_locks) & ERTS_CACHE_LINE_MASK) == 0);
for (i = 0; i < ERTS_META_MAIN_TAB_LOCK_TAB_SIZE; i++) {
erts_smp_rwmtx_init_opt_x(&meta_main_tab_locks[i].rwmtx, &rwmtx_opt,
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 4ae656a3ad..36fefc5cba 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -535,7 +535,8 @@ void erts_usage(void)
erts_fprintf(stderr, "-W<i|w> set error logger warnings mapping,\n");
erts_fprintf(stderr, " see error_logger documentation for details\n");
-
+ erts_fprintf(stderr, "-zdbbl size set the distribution buffer busy limit in kilobytes\n");
+ erts_fprintf(stderr, " valid range is [1-%d]\n", INT_MAX/1024);
erts_fprintf(stderr, "\n");
erts_fprintf(stderr, "Note that if the emulator is started with erlexec (typically\n");
erts_fprintf(stderr, "from the erl script), these flags should be specified with +.\n");
@@ -818,7 +819,7 @@ early_init(int *argc, char **argv) /*
erl_sys_args(argc, argv);
erts_ets_realloc_always_moves = 0;
-
+ erts_dist_buf_busy_limit = ERTS_DE_BUSY_LIMIT;
}
#ifndef ERTS_SMP
@@ -1346,6 +1347,26 @@ erl_start(int argc, char **argv)
}
break;
+ case 'z': {
+ char *sub_param = argv[i]+2;
+ int new_limit;
+
+ if (has_prefix("dbbl", sub_param)) {
+ arg = get_arg(sub_param+4, argv[i+1], &i);
+ new_limit = atoi(arg);
+ if (new_limit < 1 || INT_MAX/1024 < new_limit) {
+ erts_fprintf(stderr, "Invalid dbbl limit: %d\n", new_limit);
+ erts_usage();
+ } else {
+ erts_dist_buf_busy_limit = new_limit*1024;
+ }
+ } else {
+ erts_fprintf(stderr, "bad -z option %s\n", argv[i]);
+ erts_usage();
+ }
+ break;
+ }
+
default:
erts_fprintf(stderr, "%s unknown flag %s\n", argv[0], argv[i]);
erts_usage();
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 901167a315..b47ce97c46 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -2528,9 +2528,9 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online)
aligned_sched_sleep_info = erts_alloc(ERTS_ALC_T_SCHDLR_SLP_INFO,
(sizeof(ErtsAlignedSchedulerSleepInfo)
*(n+1)));
- if ((((Uint) aligned_sched_sleep_info) & ERTS_CACHE_LINE_MASK) == 0)
+ if ((((UWord) aligned_sched_sleep_info) & ERTS_CACHE_LINE_MASK) == 0)
aligned_sched_sleep_info = ((ErtsAlignedSchedulerSleepInfo *)
- ((((Uint) aligned_sched_sleep_info)
+ ((((UWord) aligned_sched_sleep_info)
& ~ERTS_CACHE_LINE_MASK)
+ ERTS_CACHE_LINE_SIZE));
for (ix = 0; ix < n; ix++) {
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 280421952e..ecd3c8f68a 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -1499,7 +1499,7 @@ erts_cmp_timeval(SysTimeval *t1p, SysTimeval *t2p)
#endif
#ifdef DEBUG
-void p_slpq(_VOID_);
+void p_slpq(void);
#endif
/* utils.c */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 01:07:22 +0000