99 static void parse_arguments(int argc, const char **argv, test_args_t *args /* OUT */);
103 static void run_compress_benchmark(const test_args_t *args);
109 	test_args_t args = {0};  in main()  local
110 	parse_arguments(argc, argv, &args);  in main()
111 	switch (args.ta_variant) {  in main()
114 		run_compress_benchmark(&args);  in main()
122 run_compress_benchmark(const test_args_t *args)  in run_compress_benchmark()  argument
129 	while (total_compressor_time < args->ta_duration_seconds * NSEC_PER_SEC) {  in run_compress_benchmark()
134 		benchmark_log(args->ta_verbose, "Start allocation\n");  in run_compress_benchmark()
135 		buf = alloc_and_fill_buffer(args->ta_buffer_size, args->ta_alloc_type);  in run_compress_benchmark()
139 		benchmark_log(args->ta_verbose, "Finished allocation\n");  in run_compress_benchmark()
142 		sysctl_data.buffer_size = args->ta_buffer_size;  in run_compress_benchmark()
143 		benchmark_log(args->ta_verbose, "Start compression\n");  in run_compress_benchmark()
149 		if (sysctl_data.bytes_processed != args->ta_buffer_size) {  in run_compress_benchmark()
150 …nly compressed %llu bytes out of %llu bytes\n", sysctl_data.bytes_processed, args->ta_buffer_size);  in run_compress_benchmark()
155 		benchmark_log(args->ta_verbose, "Finished compression\n");  in run_compress_benchmark()
157 		if (args->ta_variant == VARIANT_COMPRESS_AND_DECOMPRESS) {  in run_compress_benchmark()
158 			benchmark_log(args->ta_verbose, "Start decompression\n");  in run_compress_benchmark()
159 			total_decompressor_time += decompress_buffer(buf, args->ta_buffer_size);  in run_compress_benchmark()
160 			benchmark_log(args->ta_verbose, "Finished decompression\n");  in run_compress_benchmark()
162 		munmap(buf, args->ta_buffer_size);  in run_compress_benchmark()
172 	if (args->ta_variant == VARIANT_COMPRESS_AND_DECOMPRESS) {  in run_compress_benchmark()
175 	if (args->ta_alloc_type != VARIANT_ZEROS) {  in run_compress_benchmark()
182 	if (args->ta_variant == VARIANT_COMPRESS_AND_DECOMPRESS) {  in run_compress_benchmark()
185 	if (args->ta_alloc_type != VARIANT_ZEROS) {  in run_compress_benchmark()
251 parse_arguments(int argc, const char** argv, test_args_t *args)  in parse_arguments()  argument
255 	memset(args, 0, sizeof(test_args_t));  in parse_arguments()
259 				args->ta_verbose = true;  in parse_arguments()
273 					args->ta_variant = VARIANT_COMPRESS;  in parse_arguments()
275 					args->ta_variant = VARIANT_COMPRESS_AND_DECOMPRESS;  in parse_arguments()
282 					args->ta_alloc_type = VARIANT_ZEROS;  in parse_arguments()
284 					args->ta_alloc_type = VARIANT_RANDOM;  in parse_arguments()
286 					args->ta_alloc_type = VARIANT_TYPICAL;  in parse_arguments()
315 	args->ta_duration_seconds = (uint64_t) duration;  in parse_arguments()
316 	args->ta_buffer_size = ((uint64_t) size_mb * (1UL << 20));  in parse_arguments()