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type Ior struct {
	// reorderTasks -- changes task ordering for readback (useful to avoid client cache)
	ReorderTasks bool `json:"reorderTasks"`

	// taskPerNodeOffset for read tests use with -C & -Z options (-C constant N, -Z at least N)
	TaskPerNodeOffset int64 `json:"taskPerNodeOffset"`

	// -g intraTestBarriers -- use barriers between open, write/read, and close
	IntraTestBarriers bool `json:"intraTestBarriers"`

	// -G=0  setTimeStampSignature -- set value for time stamp signature/random seed
	SetTimeStampSignature int64 `json:"setTimeStampSignature"`

	// -k keepFile -- don't remove the test file(s) on program exit
	KeepFile bool `json:"keepFile"`

	// -e fsync -- perform a fsync() operation at the end of each read/write phase
	Fsync bool `json:"fsync"`

	API string `json:"api"`
	// 传输大小 2m
	TransferSize string `json:"transferSize"`
	// 块大小; 必须是transferSize的倍数  重要！！！ 9920000m
	BlockSize string `json:"blockSize"`
	// 每个进程创建一个文件
	FilePerProc bool `json:"filePerProc"`
	// 对每个进程的每个文件使用唯一的目录
	UniqueDir bool `json:"uniqueDir"`
	// 冗长的水平
	Verbosity string `json:"verbosity"`
	// Number of segments
	SegmentCount int64 `json:"segmentCount"`
	// 用以字节为单位的块大小预填充文件，例如，2097152
	RandomPrefill int64 `json:"randomPrefill"`
	// 集合操作(用于受支持的后端)
	Collective string `json:"collective"`

	// -o=testFile  testFile -- full name for test
	TestFile string `json:"testFile"`

	// -w writeFile -- write file
	WriteFile bool `json:"writeFile"`

	// -D=0 deadlineForStonewalling -- seconds before stopping write or read phase
	DeadlineForStonewalling int64 `json:"deadlineForStonewalling"`

	// 结果文件
	SummaryFile string `json:"summaryFile"`

	// 操作类型 write, read
	Operation string `json:"operation"`
}

type IorResult struct {
	Operation          string  `json:"operation"`
	API                string  `json:"API"`
	SegmentCount       int64   `json:"segmentCount"`
	TransferSize       int64   `json:"transferSize"`
	BlockSize          int64   `json:"blockSize"`
	BwMaxMIB           float64 `json:"bwMaxMIB"`
	BwMinMIB           float64 `json:"bwMinMIB"`
	BwMeanMIB          float64 `json:"bwMeanMIB"`
	BwStdMIB           float64 `json:"bwStdMIB"`
	OPsSD              float64 `json:"OPsSD"`
	MeanTime           float64 `json:"MeanTime"`
	StoneWallTime      float64 `json:"StoneWallTime"`
	StoneWallbwMeanMIB float64 `json:"StoneWallbwMeanMIB"`
	XsizeMiB           float64 `json:"xsizeMiB"`
}

type IorResultBody struct {
	Summary []IorResult `json:"summary"`
}