{ "Version": "3.2.0", "Began": "Wed Dec 12 03:02:26 2018", "Command line": "/gsfs/jtacquaviva/software/install/ior/git-20181123/bin/ior -i 3 -s 1 -t 102400 -b 201326592000 -D 60 -O stoneWallingWearOut=1 -a MPIIO -g -H -z -o /ime/jtacquaviva/file_write -w -O summaryFile=./output_v2/COUNT:1-NN:4-PPN:4-API:MPIIO-FS:fuse-T:102400-TYPE:write.txt.json -O summaryFormat=JSON", "Machine": "Linux isc17-c02", "tests": [ { "TestID": 0, "StartTime": "Wed Dec 12 03:02:26 2018" , "Path": "/ime/jtacquaviva","Capacity": "128.2 TiB", "Used Capacity": "19.1%","Inodes": "127.8 Mi", "Used Inodes" : "31.3%" , "Parameters": { "testID": 0, "refnum": 0, "api": "MPIIO", "platform": "isc17-c(Linux)", "testFileName": "/ime/jtacquaviva/file_write", "hintsFileName": "(null)", "deadlineForStonewall": 60, "stoneWallingWearOut": 1, "maxTimeDuration": 0, "outlierThreshold": 0, "options": "(null)", "nodes": 0, "memoryPerTask": 0, "memoryPerNode": 0, "tasksPerNode": 4, "repetitions": 3, "multiFile": 0, "interTestDelay": 0, "fsync": 0, "fsyncperwrite": 0, "useExistingTestFile": 0, "showHints": 1, "uniqueDir": 0, "individualDataSets": 0, "singleXferAttempt": 0, "readFile": 0, "writeFile": 1, "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": 0, "keepFileWithError": 0, "quitOnError": 0, "verbose": 0, "data packet type": "g", "setTimeStampSignature/incompressibleSeed": 0, "collective": 0, "segmentCount": 1, "gpfsHintAccess": 0, "gpfsReleaseToken": 0, "transferSize": 102400, "blockSize": 201326592000 } , "Options": { "api": "MPIIO", "apiVersion": "(3.0)", "test filename": "/ime/jtacquaviva/file_write", "access": "single-shared-file", "type": "independent", "segments": 1, "ordering in a file": "random", "ordering inter file": "no tasks offsets", "tasks": 16, "clients per node": 4, "repetitions": 3, "xfersize": "102400 bytes", "blocksize": "187.50 GiB", "aggregate filesize": "2.93 TiB", "stonewallingTime": 60, "stoneWallingWearOut": 1 } , "Results": [ [ { "access": "write", "bwMiB": 9417.5914, "blockKiB": 196608000.0000, "xferKiB": 100.0000, "openTime": 0.0084, "wrRdTime": 173.0444, "closeTime": 0.0304, "totalTime": 173.0828 } , { "access": "remove", "totalTime": 0.0020 } ] , [ { "access": "write", "bwMiB": 7213.6841, "blockKiB": 196608000.0000, "xferKiB": 100.0000, "openTime": 0.0038, "wrRdTime": 141.1030, "closeTime": 0.0302, "totalTime": 141.1361 } , { "access": "remove", "totalTime": 0.0021 } ] , [ { "access": "write", "bwMiB": 8241.5124, "blockKiB": 196608000.0000, "xferKiB": 100.0000, "openTime": 0.0045, "wrRdTime": 155.7674, "closeTime": 0.0310, "totalTime": 155.8012 } , { "access": "remove", "totalTime": 0.0022 } ] ] , "max": { "writeMiB": 9417.5914, "writeMB": 9875.0603 } } ] , "summary": [ { "operation": "write", "API": "MPIIO", "TestID": 0, "ReferenceNumber": 0, "segmentCount": 1, "blockSize": 201326592000, "transferSize": 102400, "numTasks": 16, "tasksPerNode": 4, "repetitions": 3, "filePerProc": 0, "reorderTasks": 0, "taskPerNodeOffset": 1, "reorderTasksRandom": 0, "reorderTasksRandomSeed": 0, "segmentCount": 1, "blockSize": 201326592000, "transferSize": 102400, "bwMaxMIB": 9417.5914, "bwMinMIB": 7213.6841, "bwMeanMIB": 8290.9293, "bwStdMIB": 900.4197, "OPsMax": 96436.1356, "OPsMin": 73868.1250, "OPsMean": 84899.1159, "OPsSD": 9220.2973, "MeanTime": 156.6734, "xsizeMiB": 1630023.4375 } ] , "Finished": "Wed Dec 12 03:10:16 2018" }