[global] datadir = /tmp/r timestamp-datadir = FALSE #[global] # The directory where the IO500 runs #datadir = ./datafiles # The data directory is suffixed by a timestamp. Useful for running several IO500 tests concurrently. #timestamp-datadir = FALSE # The result directory. resultdir = ./results_run_second # 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 = POSIX # Use ODirect posix.odirect = # Transfer size transferSize = 512kb # Block size; must be a multiple of transferSize blockSize = 9920000m # 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 = # Use ODirect posix.odirect = # Filename for hints file hintsFileName = [mdtest-easy] # The API to be used API = POSIX # Use ODirect posix.odirect = # Files per proc n = 2200000 # Disable running of this phase #noRun = [mdtest-easy-write] # The API to be used API = # Use ODirect posix.odirect = # Disable running of this phase #noRun = [ior-hard] # The API to be used API = POSIX # Use ODirect posix.odirect = # 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 = # Use ODirect posix.odirect = # Filename for hints file hintsFileName = [mdtest-hard] # The API to be used API = POSIX # Use ODirect posix.odirect = # Files per proc n = 165000 # Disable running of this phase #noRun = [mdtest-hard-write] # The API to be used API = # Use ODirect posix.odirect = # Disable running of this phase #noRun = [find] #Set to an external script to perform the find phase #external-script = ./bin/pfind.sh # Extra arguments for external scripts #external-extra-args = "-N 10 -n 20 --export=ALL,PSM2_DEVICES=self,hfi,shm,PSM2_MULTIRAIL=1,PSM2_MULTI_EP=0,LD_PRELOAD=${GKFS_PRLD}" #external-extra-args = #external-script = # Startup arguments for external scripts #external-mpi-args = "-N 4 -n 4 --export=ALL,PSM2_DEVICES=self,hfi,shm,PSM2_MULTIRAIL=1,PSM2_MULTI_EP=0,LD_PRELOAD=${GKFS_PRLD}" # Set the number of processes for pfind nproc = 120 # Pfind queue length pfind-queue-length = 100000 # Pfind Steal from next pfind-steal-next = TRUE # Parallelize the readdir by using hashing. Your system must support this! pfind-parallelize-single-dir-access-using-hashing = TRUE