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-rw-r--r--src/perfglue/cpu_profiler.cc41
1 files changed, 41 insertions, 0 deletions
diff --git a/src/perfglue/cpu_profiler.cc b/src/perfglue/cpu_profiler.cc
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+++ b/src/perfglue/cpu_profiler.cc
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+// -*- 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
+ *
+ * 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.
+ *
+ */
+
+#include "acconfig.h"
+
+#include <gperftools/profiler.h>
+
+#include "common/LogClient.h"
+#include "perfglue/cpu_profiler.h"
+
+void cpu_profiler_handle_command(const std::vector<std::string> &cmd,
+ std::ostream& out)
+{
+ if (cmd.size() == 1 && cmd[0] == "status") {
+ ProfilerState st;
+ ProfilerGetCurrentState(&st);
+ out << "cpu_profiler " << (st.enabled ? "enabled":"not enabled")
+ << " start_time " << st.start_time
+ << " profile_name " << st.profile_name
+ << " samples " << st.samples_gathered;
+ }
+ else if (cmd.size() == 1 && cmd[0] == "flush") {
+ ProfilerFlush();
+ out << "cpu_profiler: flushed";
+ }
+ else {
+ out << "cpu_profiler: unrecognized command " << cmd
+ << "; expected one of status, flush.";
+ }
+}