dumpstate: Better format for dumping block stat am: 1dc1ef5af5 (353fbcf1) · Commits · e / os / platform_frameworks_native

cmds/dumpstate/dumpstate.cpp

+11 −10

Original line number	Diff line number	Diff line
		@@ -656,8 +656,10 @@ static int dump_stat_from_fd(const char title __unused, const char path, int f
		if (!strncmp(path, BLK_DEV_SYS_DIR, sizeof(BLK_DEV_SYS_DIR) - 1)) {
		path += sizeof(BLK_DEV_SYS_DIR) - 1;
		}
		printf("Block-Dev:\tR-IOs\tR-merg\tR-sect\tR-wait\tW-IOs\tW-merg\tW-sect\tW-wait"
		"\tin-fli\tactiv\tT-wait\n%s:\t%s\n", path, buffer);

		printf("%-30s:%9s%9s%9s%9s%9s%9s%9s%9s%9s%9s%9s\n%-30s:\t%s\n", "Block-Dev",
		"R-IOs", "R-merg", "R-sect", "R-wait", "W-IOs", "W-merg", "W-sect",
		"W-wait", "in-fli", "activ", "T-wait", path, buffer);
		free(buffer);

		if (fields[__STAT_IO_TICKS]) {
		@@ -694,9 +696,9 @@ static int dump_stat_from_fd(const char title __unused, const char path, int f
		/ fields[__STAT_IO_TICKS];

		if (!write_perf && !write_ios) {
		printf("%s: perf(ios) rd: %luKB/s(%lu/s) q: %u\n", path, read_perf, read_ios, queue);
		printf("%-30s: perf(ios) rd: %luKB/s(%lu/s) q: %u\n", path, read_perf, read_ios, queue);
		} else {
		printf("%s: perf(ios) rd: %luKB/s(%lu/s) wr: %luKB/s(%lu/s) q: %u\n", path, read_perf,
		printf("%-30s: perf(ios) rd: %luKB/s(%lu/s) wr: %luKB/s(%lu/s) q: %u\n", path, read_perf,
		read_ios, write_perf, write_ios, queue);
		}

		@@ -1063,16 +1065,16 @@ static void AddAnrTraceFiles() {

		static void DumpBlockStatFiles() {
		DurationReporter duration_reporter("DUMP BLOCK STAT");
		struct dirent *d;

		DIR *dirp = opendir(BLK_DEV_SYS_DIR);
		if (dirp == NULL) {
		std::unique_ptr<DIR, std::function<int(DIR*)>> dirptr(opendir(BLK_DEV_SYS_DIR), closedir);

		if (dirptr == nullptr) {
		MYLOGE("Failed to open %s: %s\n", BLK_DEV_SYS_DIR, strerror(errno));
		return;
		}

		printf("------ DUMP BLOCK STAT ------\n\n");
		while ((d = readdir(dirp))) {
		while (struct dirent *d = readdir(dirptr.get())) {
		if ((d->d_name[0] == '.')
		&& (((d->d_name[1] == '.') && (d->d_name[2] == '\0'))
		\|\| (d->d_name[1] == '\0'))) {
		@@ -1084,7 +1086,6 @@ static void DumpBlockStatFiles() {
		dump_files("", new_path.c_str(), skip_not_stat, dump_stat_from_fd);
		printf("\n");
		}
		closedir(dirp);
		return;
		}
		static void dumpstate() {