[global] # The directory where the IO500 runs datadir = /tmp/gfarm-sugiharak/datafiles # The data directory is suffixed by a timestamp. Useful for running several IO500 tests concurrently. timestamp-datadir = TRUE # The result directory. resultdir = /work/NBB/sugiharak/io500-sc20/results # The result directory is suffixed by a timestamp. Useful for running several IO500 tests concurrently. timestamp-resultdir = TRUE # The API to create/delete the datadir api = POSIX # Purge the caches, this is useful for testing and needed for single node runs #drop-caches = FALSE # Cache purging command, invoked before each I/O phase #drop-caches-cmd = sudo -n bash -c "echo 3 > /proc/sys/vm/drop_caches" # The verbosity level between 1 and 10 #verbosity = 1 [debug] # Stonewall timer must be 300 for a valid result, can be smaller for testing stonewall-time = 300 [ior-easy] # The API to be used API = Gfarm # Use ODirect #posix.odirect = TRUE # Transfer size transferSize = 1m # Block size; must be a multiple of transferSize blockSize = 600000m # Filename for MPI hint file #hintsFileName = # Create one file per process #filePerProc = TRUE # Use unique directory per file per process #uniqueDir = FALSE # Disable running of this phase #noRun = # The verbosity level #verbosity = [ior-easy-write] # The API to be used API = Gfarm # Use ODirect #posix.odirect = TRUE # Filename for hints file #hintsFileName = [mdtest-easy] # The API to be used API = Gfarm # Use ODirect #posix.odirect = TRUE # Files per proc n = 600000 # Disable running of this phase #noRun = [mdtest-easy-write] # The API to be used API = Gfarm # Use ODirect #posix.odirect = TRUE # Disable running of this phase #noRun = [ior-hard] # The API to be used API = MPIIO # Use ODirect #posix.odirect = TRUE # Filename for hints file #hintsFileName = # Number of segments #segmentCount = 10000000 # Disable running of this phase #noRun = # The verbosity level #verbosity = [ior-hard-write] # The API to be used API = MPIIO # Use ODirect ###posix.odirect = TRUE # Filename for hints file #hintsFileName = [mdtest-hard] # The API to be used API = Gfarm # Use ODirect #posix.odirect = TRUE # Files per proc n = 260000 # Disable running of this phase #noRun = [mdtest-hard-write] # The API to be used API = Gfarm # Use ODirect #posix.odirect = TRUE # Disable running of this phase #noRun = [find] # Set to an external script to perform the find phase #external-script = # Extra arguments for external scripts #external-extra-args = # Startup arguments for external scripts #external-mpi-args = # Set the number of processes for pfind #nproc = 1024 # Pfind queue length #pfind-queue-length = 10000 # Pfind Steal from next #pfind-steal-next = FALSE # Parallelize the readdir by using hashing. Your system must support this! #pfind-parallelize-single-dir-access-using-hashing = FALSE