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[MEDIUM] fade out memory usage when stopping proxies

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Now we try to free as many pools as possible when a proxy is stopping.
The reason is that we want to ease the process replacement when applying
a new configuration, without keeping too many unused memory allocated.
This commit is contained in:
Willy Tarreau 2007-07-11 10:42:35 +02:00
parent f2ef8c50b9
commit 632f5a7b6f
1 changed files with 24 additions and 5 deletions
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29
src/session.c
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@ -36,6 +36,7 @@ struct pool_head *pool2_session;
void session_free(struct session *s)
{
struct http_txn *txn = &s->txn;
struct proxy *fe = s->fe;
if (s->pend_pos)
pendconn_free(s->pend_pos);
@ -45,23 +46,23 @@ void session_free(struct session *s)
pool_free2(pool2_buffer, s->rep);
if (txn->hdr_idx.v != NULL)
pool_free2(s->fe->hdr_idx_pool, txn->hdr_idx.v);
pool_free2(fe->hdr_idx_pool, txn->hdr_idx.v);
if (txn->rsp.cap != NULL) {
struct cap_hdr *h;
for (h = s->fe->rsp_cap; h; h = h->next) {
for (h = fe->rsp_cap; h; h = h->next) {
if (txn->rsp.cap[h->index] != NULL)
pool_free2(h->pool, txn->rsp.cap[h->index]);
}
pool_free2(s->fe->rsp_cap_pool, txn->rsp.cap);
pool_free2(fe->rsp_cap_pool, txn->rsp.cap);
}
if (txn->req.cap != NULL) {
struct cap_hdr *h;
for (h = s->fe->req_cap; h; h = h->next) {
for (h = fe->req_cap; h; h = h->next) {
if (txn->req.cap[h->index] != NULL)
pool_free2(h->pool, txn->req.cap[h->index]);
}
pool_free2(s->fe->req_cap_pool, txn->req.cap);
pool_free2(fe->req_cap_pool, txn->req.cap);
}
if (txn->uri)
@ -72,6 +73,24 @@ void session_free(struct session *s)
pool_free2(pool2_capture, txn->srv_cookie);
pool_free2(pool2_session, s);
/* We may want to free the maximum amount of pools if the proxy is stopping */
if (unlikely(fe->state == PR_STSTOPPED)) {
if (pool2_buffer)
pool_flush2(pool2_buffer);
if (fe->hdr_idx_pool)
pool_flush2(fe->hdr_idx_pool);
if (pool2_requri)
pool_flush2(pool2_requri);
if (pool2_capture)
pool_flush2(pool2_capture);
if (pool2_session)
pool_flush2(pool2_session);
if (fe->req_cap_pool)
pool_flush2(fe->req_cap_pool);
if (fe->rsp_cap_pool)
pool_flush2(fe->rsp_cap_pool);
}
}