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Code Issues Releases Wiki Activity

Improve performance for delegation heavy answers and also general query performance (#44029)

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This commit is contained in:
Mukund Sivaraman
2017-04-22 08:25:10 +05:30
parent 4c31eda5e1
commit 03be5a6b4e
134 changed files with 1619 additions and 4420 deletions
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41
lib/isc/mem.c
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@@ -200,14 +200,19 @@ struct isc__mempool {
#define DELETE_TRACE(a, b, c, d, e)
#define ISC_MEMFUNC_SCOPE
#else
#define TRACE_OR_RECORD (ISC_MEM_DEBUGTRACE|ISC_MEM_DEBUGRECORD)
#define ADD_TRACE(a, b, c, d, e) \
do { \
if ((isc_mem_debugging & (ISC_MEM_DEBUGTRACE | \
ISC_MEM_DEBUGRECORD)) != 0 && \
if ((isc_mem_debugging & TRACE_OR_RECORD) != 0 && \
b != NULL) \
add_trace_entry(a, b, c, d, e); \
} while (0)
#define DELETE_TRACE(a, b, c, d, e) delete_trace_entry(a, b, c, d, e)
#define DELETE_TRACE(a, b, c, d, e) \
do { \
if ((isc_mem_debugging & TRACE_OR_RECORD) != 0 && \
b != NULL) \
delete_trace_entry(a, b, c, d, e); \
} while(0)
static void
print_active(isc__mem_t *ctx, FILE *out);
@@ -1553,9 +1558,7 @@ isc___mem_allocate(isc_mem_t *ctx0, size_t size FLARG) {
if (((ctx->flags & ISC_MEMFLAG_INTERNAL) == 0) && (si != NULL))
mem_getstats(ctx, si[-1].u.size);
#if ISC_MEM_TRACKLINES
ADD_TRACE(ctx, si, si[-1].u.size, file, line);
#endif
if (ctx->hi_water != 0U && ctx->inuse > ctx->hi_water &&
!ctx->is_overmem) {
ctx->is_overmem = ISC_TRUE;
@@ -2078,7 +2081,7 @@ isc___mempool_get(isc_mempool_t *mpctx0 FLARG) {
UNLOCK(mpctx->lock);
#if ISC_MEM_TRACKLINES
if (item != NULL) {
if (((isc_mem_debugging & TRACE_OR_RECORD) != 0) && item != NULL) {
MCTXLOCK(mctx, &mctx->lock);
ADD_TRACE(mctx, item, mpctx->size, file, line);
MCTXUNLOCK(mctx, &mctx->lock);
@@ -2107,9 +2110,11 @@ isc___mempool_put(isc_mempool_t *mpctx0, void *mem FLARG) {
mpctx->allocated--;
#if ISC_MEM_TRACKLINES
MCTXLOCK(mctx, &mctx->lock);
DELETE_TRACE(mctx, mem, mpctx->size, file, line);
MCTXUNLOCK(mctx, &mctx->lock);
if ((isc_mem_debugging & TRACE_OR_RECORD) != 0) {
MCTXLOCK(mctx, &mctx->lock);
DELETE_TRACE(mctx, mem, mpctx->size, file, line);
MCTXUNLOCK(mctx, &mctx->lock);
}
#endif /* ISC_MEM_TRACKLINES */
/*
@@ -2333,17 +2338,19 @@ isc_mem_checkdestroyed(FILE *file) {
RUNTIME_CHECK(isc_once_do(&once, initialize_action) == ISC_R_SUCCESS);
LOCK(&contextslock);
if (!ISC_LIST_EMPTY(contexts)) {
if (!ISC_LIST_EMPTY(contexts)) {
#if ISC_MEM_TRACKLINES
isc__mem_t *ctx;
if ((isc_mem_debugging & TRACE_OR_RECORD) != 0) {
isc__mem_t *ctx;
for (ctx = ISC_LIST_HEAD(contexts);
ctx != NULL;
ctx = ISC_LIST_NEXT(ctx, link)) {
fprintf(file, "context: %p\n", ctx);
print_active(ctx, file);
for (ctx = ISC_LIST_HEAD(contexts);
ctx != NULL;
ctx = ISC_LIST_NEXT(ctx, link)) {
fprintf(file, "context: %p\n", ctx);
print_active(ctx, file);
}
fflush(file);
}
fflush(file);
#endif
INSIST(0);
}