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/*
Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com>
This file is part of GlusterFS.
GlusterFS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3 of the License,
or (at your option) any later version.
GlusterFS is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see
<http://www.gnu.org/licenses/>.
*/
#ifndef __LATENCY_H__
#define __LATENCY_H__
typedef struct fop_latency {
uint64_t min; /* min time for the call (microseconds) */
uint64_t max; /* max time for the call (microseconds) */
double total; /* total time (microseconds) */
double std; /* standard deviation */
double mean; /* mean (microseconds) */
uint64_t count;
} fop_latency_t;
void
gf_latency_toggle (int signum);
#endif /* __LATENCY_H__ */
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