[global] # The directory where the IO500 runs datadir = ./datadir # The data directory is suffixed by a timestamp. Useful for running several IO500 tests concurrently. timestamp-datadir = TRUE # The result directory. resultdir = ./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] # The stonewall timer, set to a smaller value for testing stonewall-time = 300 [ior-easy] # The API to be used API = POSIX # Transfer size transferSize = 32m # Block size; must be a multiple of transferSize #blockSize = 9920000m blockSize = 6000000m # Create one file per process filePerProc = TRUE [ior-easy-write] [mdtest-easy] # The API to be used API = POSIX # Files per proc n = 24000 [mdtest-easy-write] # The API to be used API = POSIX # Use ODirect #posix.odirect = [timestamp] [ior-hard] # The API to be used API = POSIX # Number of segments segmentCount = 1800000 [ior-hard-write] # The API to be used API = POSIX # Use ODirect posix.odirect = TRUE [mdtest-hard] # The API to be used API = POSIX # Files per proc n = 1000000 [mdtest-hard-write] # The API to be used API = POSIX [find] # Pfind Steal from next #pfind-steal-next = TRUE # Pfind queue length #pfind-queue-length = 20000 # Pfind with hashing #pfind-parallelize-single-dir-access-using-hashing = TRUE #nproc = 310 external-extra-args = "-N -q 20000" [ior-easy-read] [mdtest-easy-stat] # The API to be used API = POSIX [ior-hard-read] # The API to be used API = POSIX # Use ODirect posix.odirect = TRUE [mdtest-hard-stat] # The API to be used API = POSIX [mdtest-easy-delete] # The API to be used API = POSIX [mdtest-hard-read] # The API to be used API = POSIX [mdtest-hard-delete] # The API to be used API = POSIX