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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/perfglue/heap_profiler.h | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/perfglue/heap_profiler.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/perfglue/heap_profiler.h b/src/perfglue/heap_profiler.h new file mode 100644 index 000000000..f53682e1d --- /dev/null +++ b/src/perfglue/heap_profiler.h @@ -0,0 +1,57 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2011 New Dream Network/Sage Weil <sage@newdream.net> + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software + * Foundation. See file COPYING. + */ +#ifndef HEAP_PROFILER_H_ +#define HEAP_PROFILER_H_ + +#include <string> +#include <vector> +#include "common/config.h" + +class LogClient; + +/* + * Ceph glue for the Google perftools heap profiler, included + * as part of tcmalloc. This replaces ugly function pointers + * and #ifdef hacks! + */ +bool ceph_using_tcmalloc(); + +/* + * Configure the heap profiler + */ +void ceph_heap_profiler_init(); + +void ceph_heap_profiler_stats(char *buf, int length); + +void ceph_heap_release_free_memory(); + +double ceph_heap_get_release_rate(); + +void ceph_heap_get_release_rate(double value); + +bool ceph_heap_profiler_running(); + +void ceph_heap_profiler_start(); + +void ceph_heap_profiler_stop(); + +void ceph_heap_profiler_dump(const char *reason); + +bool ceph_heap_get_numeric_property(const char *property, size_t *value); + +bool ceph_heap_set_numeric_property(const char *property, size_t value); + +void ceph_heap_profiler_handle_command(const std::vector<std::string> &cmd, + std::ostream& out); + +#endif /* HEAP_PROFILER_H_ */ |