mirror of
https://github.com/facebook/rocksdb.git
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7b65666cf1
Summary: Update IOTrace operations in stackabledb.h and also trace few other IO operations. Pull Request resolved: https://github.com/facebook/rocksdb/pull/7514 Test Plan: make check -j64 Reviewed By: anand1976 Differential Revision: D24151202 Pulled By: akankshamahajan15 fbshipit-source-id: 112cd3d2041f8c6398b7b0ba1a783b8c93224d4a
449 lines
18 KiB
C++
449 lines
18 KiB
C++
// Copyright (c) 2019-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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#include "env/file_system_tracer.h"
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#include "rocksdb/env.h"
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namespace ROCKSDB_NAMESPACE {
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IOStatus FileSystemTracingWrapper::NewSequentialFile(
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const std::string& fname, const FileOptions& file_opts,
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std::unique_ptr<FSSequentialFile>* result, IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->NewSequentialFile(fname, file_opts, result, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOFileName, __func__,
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elapsed, s.ToString(), fname);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FileSystemTracingWrapper::NewRandomAccessFile(
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const std::string& fname, const FileOptions& file_opts,
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std::unique_ptr<FSRandomAccessFile>* result, IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->NewRandomAccessFile(fname, file_opts, result, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOFileName, __func__,
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elapsed, s.ToString(), fname);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FileSystemTracingWrapper::NewWritableFile(
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const std::string& fname, const FileOptions& file_opts,
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std::unique_ptr<FSWritableFile>* result, IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->NewWritableFile(fname, file_opts, result, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOFileName, __func__,
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elapsed, s.ToString(), fname);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FileSystemTracingWrapper::ReopenWritableFile(
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const std::string& fname, const FileOptions& file_opts,
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std::unique_ptr<FSWritableFile>* result, IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->ReopenWritableFile(fname, file_opts, result, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOFileName, __func__,
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elapsed, s.ToString(), fname);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FileSystemTracingWrapper::ReuseWritableFile(
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const std::string& fname, const std::string& old_fname,
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const FileOptions& file_opts, std::unique_ptr<FSWritableFile>* result,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s =
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target()->ReuseWritableFile(fname, old_fname, file_opts, result, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOFileName, __func__,
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elapsed, s.ToString(), fname);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FileSystemTracingWrapper::NewRandomRWFile(
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const std::string& fname, const FileOptions& file_opts,
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std::unique_ptr<FSRandomRWFile>* result, IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->NewRandomRWFile(fname, file_opts, result, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOFileName, __func__,
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elapsed, s.ToString(), fname);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FileSystemTracingWrapper::NewDirectory(
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const std::string& name, const IOOptions& io_opts,
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std::unique_ptr<FSDirectory>* result, IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->NewDirectory(name, io_opts, result, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOFileName, __func__,
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elapsed, s.ToString(), name);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FileSystemTracingWrapper::GetChildren(const std::string& dir,
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const IOOptions& io_opts,
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std::vector<std::string>* r,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->GetChildren(dir, io_opts, r, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOFileName, __func__,
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elapsed, s.ToString(), dir);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FileSystemTracingWrapper::DeleteFile(const std::string& fname,
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const IOOptions& options,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->DeleteFile(fname, options, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOFileName, __func__,
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elapsed, s.ToString(), fname);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FileSystemTracingWrapper::CreateDir(const std::string& dirname,
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const IOOptions& options,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->CreateDir(dirname, options, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOFileName, __func__,
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elapsed, s.ToString(), dirname);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FileSystemTracingWrapper::CreateDirIfMissing(
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const std::string& dirname, const IOOptions& options, IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->CreateDirIfMissing(dirname, options, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOFileName, __func__,
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elapsed, s.ToString(), dirname);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FileSystemTracingWrapper::DeleteDir(const std::string& dirname,
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const IOOptions& options,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->DeleteDir(dirname, options, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOFileName, __func__,
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elapsed, s.ToString(), dirname);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FileSystemTracingWrapper::GetFileSize(const std::string& fname,
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const IOOptions& options,
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uint64_t* file_size,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->GetFileSize(fname, options, file_size, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOFileNameAndFileSize,
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__func__, elapsed, s.ToString(), fname, *file_size);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FileSystemTracingWrapper::Truncate(const std::string& fname,
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size_t size,
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const IOOptions& options,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->Truncate(fname, size, options, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOFileNameAndFileSize,
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__func__, elapsed, s.ToString(), fname, size);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FSSequentialFileTracingWrapper::Read(size_t n,
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const IOOptions& options,
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Slice* result, char* scratch,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->Read(n, options, result, scratch, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOLen, __func__,
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elapsed, s.ToString(), result->size());
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FSSequentialFileTracingWrapper::InvalidateCache(size_t offset,
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size_t length) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->InvalidateCache(offset, length);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOLenAndOffset,
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__func__, elapsed, s.ToString(), length, offset);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FSSequentialFileTracingWrapper::PositionedRead(
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uint64_t offset, size_t n, const IOOptions& options, Slice* result,
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char* scratch, IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s =
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target()->PositionedRead(offset, n, options, result, scratch, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOLenAndOffset,
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__func__, elapsed, s.ToString(), result->size(),
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offset);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FSRandomAccessFileTracingWrapper::Read(uint64_t offset, size_t n,
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const IOOptions& options,
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Slice* result, char* scratch,
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IODebugContext* dbg) const {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->Read(offset, n, options, result, scratch, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOLenAndOffset,
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__func__, elapsed, s.ToString(), n, offset);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FSRandomAccessFileTracingWrapper::MultiRead(FSReadRequest* reqs,
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size_t num_reqs,
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const IOOptions& options,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->MultiRead(reqs, num_reqs, options, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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uint64_t latency = elapsed;
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for (size_t i = 0; i < num_reqs; i++) {
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOLenAndOffset,
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__func__, latency, reqs[i].status.ToString(),
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reqs[i].len, reqs[i].offset);
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io_tracer_->WriteIOOp(io_record);
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}
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return s;
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}
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IOStatus FSRandomAccessFileTracingWrapper::Prefetch(uint64_t offset, size_t n,
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const IOOptions& options,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->Prefetch(offset, n, options, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOLenAndOffset,
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__func__, elapsed, s.ToString(), n, offset);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FSRandomAccessFileTracingWrapper::InvalidateCache(size_t offset,
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size_t length) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->InvalidateCache(offset, length);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOLenAndOffset,
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__func__, elapsed, s.ToString(), length,
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static_cast<uint64_t>(offset));
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FSWritableFileTracingWrapper::Append(const Slice& data,
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const IOOptions& options,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->Append(data, options, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOLen, __func__,
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elapsed, s.ToString(), data.size());
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FSWritableFileTracingWrapper::PositionedAppend(
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const Slice& data, uint64_t offset, const IOOptions& options,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->PositionedAppend(data, offset, options, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOLenAndOffset,
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__func__, elapsed, s.ToString(), data.size(), offset);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FSWritableFileTracingWrapper::Truncate(uint64_t size,
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const IOOptions& options,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->Truncate(size, options, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOLen, __func__,
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elapsed, s.ToString(), size);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FSWritableFileTracingWrapper::Close(const IOOptions& options,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->Close(options, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOGeneral, __func__,
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elapsed, s.ToString());
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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uint64_t FSWritableFileTracingWrapper::GetFileSize(const IOOptions& options,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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uint64_t file_size = target()->GetFileSize(options, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOFileNameAndFileSize,
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"GetFileSize", elapsed, "OK", "" /* file_name */,
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file_size);
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io_tracer_->WriteIOOp(io_record);
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return file_size;
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}
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IOStatus FSWritableFileTracingWrapper::InvalidateCache(size_t offset,
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size_t length) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->InvalidateCache(offset, length);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOLenAndOffset,
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__func__, elapsed, s.ToString(), length,
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static_cast<uint64_t>(offset));
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FSRandomRWFileTracingWrapper::Write(uint64_t offset, const Slice& data,
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const IOOptions& options,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->Write(offset, data, options, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOLenAndOffset,
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__func__, elapsed, s.ToString(), data.size(), offset);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FSRandomRWFileTracingWrapper::Read(uint64_t offset, size_t n,
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const IOOptions& options,
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Slice* result, char* scratch,
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IODebugContext* dbg) const {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->Read(offset, n, options, result, scratch, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOLenAndOffset,
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__func__, elapsed, s.ToString(), n, offset);
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FSRandomRWFileTracingWrapper::Flush(const IOOptions& options,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->Flush(options, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOGeneral, __func__,
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elapsed, s.ToString());
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FSRandomRWFileTracingWrapper::Close(const IOOptions& options,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->Close(options, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOGeneral, __func__,
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elapsed, s.ToString());
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FSRandomRWFileTracingWrapper::Sync(const IOOptions& options,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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timer.Start();
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IOStatus s = target()->Sync(options, dbg);
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uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOGeneral, __func__,
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elapsed, s.ToString());
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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IOStatus FSRandomRWFileTracingWrapper::Fsync(const IOOptions& options,
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IODebugContext* dbg) {
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StopWatchNano timer(env_);
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|
timer.Start();
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|
IOStatus s = target()->Fsync(options, dbg);
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|
uint64_t elapsed = timer.ElapsedNanos();
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IOTraceRecord io_record(env_->NowNanos(), TraceType::kIOGeneral, __func__,
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elapsed, s.ToString());
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io_tracer_->WriteIOOp(io_record);
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return s;
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}
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} // namespace ROCKSDB_NAMESPACE
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