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51c63f0f0a
Now we directly use p->queue to get to the queue, which is much more straightforward. The performance on 100 servers and 16 threads increased from 560k to 574k RPS, or 2.5%. A lot more simplifications are possible, but the minimum was done at this point.
59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
/*
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* include/haproxy/queue-t.h
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* This file defines variables and structures needed for queues.
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*
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* Copyright (C) 2000-2020 Willy Tarreau - w@1wt.eu
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, version 2.1
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* exclusively.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _HAPROXY_QUEUE_T_H
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#define _HAPROXY_QUEUE_T_H
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#include <import/eb32tree.h>
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#include <haproxy/api-t.h>
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struct proxy;
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struct server;
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struct stream;
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struct queue;
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struct pendconn {
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int strm_flags; /* stream flags */
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unsigned int queue_idx; /* value of proxy/server queue_idx at time of enqueue */
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struct stream *strm;
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struct queue *queue; /* the queue the entry is queued into */
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struct server *target; /* the server that was assigned, = srv except if srv==NULL */
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struct eb32_node node;
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};
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struct queue {
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struct eb_root head; /* queued pendconnds */
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struct proxy *px; /* the proxy we're waiting for, never NULL in queue */
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struct server *sv; /* the server we are waiting for, may be NULL if don't care */
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__decl_thread(HA_SPINLOCK_T lock); /* for manipulations in the tree */
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unsigned int idx; /* current queuing index */
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unsigned int length; /* number of entries */
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};
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#endif /* _HAPROXY_QUEUE_T_H */
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/*
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* Local variables:
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* c-indent-level: 8
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* c-basic-offset: 8
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* End:
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*/
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