/usr/include/glusterfs/latency.h is in glusterfs-common 3.4.2-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | /*
Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#ifndef __LATENCY_H__
#define __LATENCY_H__
#include "glusterfs.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, glusterfs_ctx_t *ctx);
#endif /* __LATENCY_H__ */
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