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| 1 // Copyright (c) 2009 The Chromium OS Authors. All rights reserved. | 1 // Copyright (c) 2009 The Chromium OS Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 // Some portions Copyright (c) 2009 The Chromium Authors. | |
| 5 // | 4 // |
| 6 // Microbenchmark of basic read/write throughput | 5 // Microbenchmark of basic read/write throughput |
| 7 #include "microbenchmark/microbenchmark.h" | 6 #include "microbenchmark/microbenchmark.h" |
| 8 | 7 |
| 9 #include <fcntl.h> | 8 #include <fcntl.h> |
| 10 #include <stdio.h> | 9 #include <stdio.h> |
| 11 #include <stdlib.h> | 10 #include <stdlib.h> |
| 12 #include <sys/stat.h> | 11 #include <sys/stat.h> |
| 13 #include <sys/types.h> | 12 #include <sys/types.h> |
| 14 #include <sys/unistd.h> | 13 #include <sys/unistd.h> |
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| 74 CALL_SYSCALL(scaffold_only, __NR_write, wfd, buf, bytes) != bytes) | 73 CALL_SYSCALL(scaffold_only, __NR_write, wfd, buf, bytes) != bytes) |
| 75 << "An unexpected error occurred during write."; | 74 << "An unexpected error occurred during write."; |
| 76 } | 75 } |
| 77 } | 76 } |
| 78 CHROMEOS_MICROBENCHMARK_WITH_SETUP(ReadWriteSetup, ReadWrite, 1000); | 77 CHROMEOS_MICROBENCHMARK_WITH_SETUP(ReadWriteSetup, ReadWrite, 1000); |
| 79 #undef IO_SIZE | 78 #undef IO_SIZE |
| 80 #undef CALL_SYSCALL | 79 #undef CALL_SYSCALL |
| 81 | 80 |
| 82 } // namespace benchmarks | 81 } // namespace benchmarks |
| 83 } // namespace chromeos | 82 } // namespace chromeos |
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Chromium Code Reviews
Issue 492005:
Overhaul microbenchmark so that it can be pulled in easily by any package (Closed)
