{ "Version": "3.2.0", "Began": "Wed Dec 12 04:48:33 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_read -r -E -k -O summaryFile=./output_v2/COUNT:1-NN:1-PPN:4-API:MPIIO-FS:fuse-T:102400-TYPE:read.txt.json -O summaryFormat=JSON", "Machine": "Linux isc17-c02", "tests": [ { "TestID": 0, "StartTime": "Wed Dec 12 04:48:33 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_read", "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": 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": 201326592000 } , "Options": { "api": "MPIIO", "apiVersion": "(3.0)", "test filename": "/ime/jtacquaviva/file_read", "access": "single-shared-file", "type": "independent", "segments": 1, "ordering in a file": "random", "ordering inter file": "no tasks offsets", "tasks": 4, "clients per node": 4, "repetitions": 3, "xfersize": "102400 bytes", "blocksize": "187.50 GiB", "aggregate filesize": "750 GiB", "stonewallingTime": 60, "stoneWallingWearOut": 1 } , "Results": [ [ { "access": "read", "bwMiB": 454.6045, "blockKiB": 196608000.0000, "xferKiB": 100.0000, "openTime": 0.0025, "wrRdTime": 60.6603, "closeTime": 0.0151, "totalTime": 60.6777 } ] , [ { "access": "read", "bwMiB": 455.2021, "blockKiB": 196608000.0000, "xferKiB": 100.0000, "openTime": 0.0015, "wrRdTime": 60.5424, "closeTime": 0.0148, "totalTime": 60.5586 } ] , [ { "access": "read", "bwMiB": 461.1936, "blockKiB": 196608000.0000, "xferKiB": 100.0000, "openTime": 0.0016, "wrRdTime": 60.5060, "closeTime": 0.0148, "totalTime": 60.5223 } ] ] , "max": { "readMiB": 461.1936, "readMB": 483.5965 } } ] , "summary": [ { "operation": "read", "API": "MPIIO", "TestID": 0, "ReferenceNumber": 0, "segmentCount": 1, "blockSize": 201326592000, "transferSize": 102400, "numTasks": 4, "tasksPerNode": 4, "repetitions": 3, "filePerProc": 0, "reorderTasks": 0, "taskPerNodeOffset": 1, "reorderTasksRandom": 0, "reorderTasksRandomSeed": 0, "segmentCount": 1, "blockSize": 201326592000, "transferSize": 102400, "bwMaxMIB": 461.1936, "bwMinMIB": 454.6045, "bwMeanMIB": 457.0001, "bwStdMIB": 2.9753, "OPsMax": 4722.6221, "OPsMin": 4655.1501, "OPsMean": 4679.6806, "OPsSD": 30.4668, "MeanTime": 60.5862, "xsizeMiB": 27584.3750 } ] , "Finished": "Wed Dec 12 04:51:34 2018" }