{ "Version": "3.2.0", "Began": "Fri Dec 14 09:29:21 2018", "Command line": "/gsfs/jtacquaviva/software/install/ior/git-20181123/bin/ior -i 1 -s 1 -t 102400 -b 805306368000 -D 60 -O stoneWallingWearOut=1 -a MPIIO -g -H -z -o /gsfs/jtacquaviva/file_read_gpfs -r -E -k -O summaryFile=./output_v2/COUNT:1-NN:8-PPN:1-API:MPIIO-FS:gpfs-T:102400-TYPE:read.txt.json -O summaryFormat=JSON", "Machine": "Linux isc17-c02", "tests": [ { "TestID": 0, "StartTime": "Fri Dec 14 09:29:21 2018" , "Path": "/gsfs/jtacquaviva","Capacity": "128.2 TiB", "Used Capacity": "31.7%","Inodes": "127.8 Mi", "Used Inodes" : "31.3%" , "Parameters": { "testID": 0, "refnum": 0, "api": "MPIIO", "platform": "isc17-c(Linux)", "testFileName": "/gsfs/jtacquaviva/file_read_gpfs", "hintsFileName": "(null)", "deadlineForStonewall": 60, "stoneWallingWearOut": 1, "maxTimeDuration": 0, "outlierThreshold": 0, "options": "(null)", "nodes": 0, "memoryPerTask": 0, "memoryPerNode": 0, "tasksPerNode": 1, "repetitions": 1, "multiFile": 0, "interTestDelay": 0, "fsync": 0, "fsyncperwrite": 0, "useExistingTestFile": 1, "showHints": 1, "uniqueDir": 0, "individualDataSets": 0, "singleXferAttempt": 0, "readFile": 1, "writeFile": 0, "filePerProc": 0, "reorderTasks": 0, "reorderTasksRandom": 0, "reorderTasksRandomSeed": 0, "randomOffset": 1, "checkWrite": 0, "checkRead": 0, "preallocate": 0, "useFileView": 0, "setAlignment": 1, "storeFileOffset": 0, "useSharedFilePointer": 0, "useO_DIRECT": 0, "useStridedDatatype": 0, "keepFile": 1, "keepFileWithError": 0, "quitOnError": 0, "verbose": 0, "data packet type": "g", "setTimeStampSignature/incompressibleSeed": 0, "collective": 0, "segmentCount": 1, "gpfsHintAccess": 0, "gpfsReleaseToken": 0, "transferSize": 102400, "blockSize": 805306368000 } , "Options": { "api": "MPIIO", "apiVersion": "(3.0)", "test filename": "/gsfs/jtacquaviva/file_read_gpfs", "access": "single-shared-file", "type": "independent", "segments": 1, "ordering in a file": "random", "ordering inter file": "no tasks offsets", "tasks": 8, "clients per node": 1, "repetitions": 1, "xfersize": "102400 bytes", "blocksize": "750 GiB", "aggregate filesize": "5.86 TiB", "stonewallingTime": 60, "stoneWallingWearOut": 1 } , "Results": [ [ { "access": "read", "bwMiB": 49.8607, "blockKiB": 786432000.0000, "xferKiB": 100.0000, "openTime": 0.0022, "wrRdTime": 64.1137, "closeTime": 0.0002, "totalTime": 64.1162 } ] ] , "max": { "readMiB": 49.8607, "readMB": 52.2827 } } ] , "summary": [ { "operation": "read", "API": "MPIIO", "TestID": 0, "ReferenceNumber": 0, "segmentCount": 1, "blockSize": 805306368000, "transferSize": 102400, "numTasks": 8, "tasksPerNode": 1, "repetitions": 1, "filePerProc": 0, "reorderTasks": 0, "taskPerNodeOffset": 1, "reorderTasksRandom": 0, "reorderTasksRandomSeed": 0, "segmentCount": 1, "blockSize": 805306368000, "transferSize": 102400, "bwMaxMIB": 49.8607, "bwMinMIB": 49.8607, "bwMeanMIB": 49.8607, "bwStdMIB": 0.0000, "OPsMax": 510.5733, "OPsMin": 510.5733, "OPsMean": 510.5733, "OPsSD": 0.0000, "MeanTime": 64.1162, "xsizeMiB": 3196.8750 } ] , "Finished": "Fri Dec 14 09:30:25 2018" }