System: cpu-e-830 filesystem_utilization=10.47.18.1@o2ib1:/fs1 435404909568 21699668 413377309228 1% /dac/fs1 date=2019.11.06-11.35.02 io500_clean_cache=False io500_clean_cache_cmd=drop_cache io500_cleanup_workdir=False io500_find_cmd='srun --mpi=pmi2 --ntasks-per-node 1 --ntasks 128 /home/mjr208/projects/benchmarking/io-500-sc19/bin/pfind' io500_find_cmd_args='-N -P -r /home/mjr208/projects/benchmarking/dac/io-500-sc19/runs/job-direct-2019-11-06-1135/pfind_results' io500_find_mpi=False io500_info_data_storage_type=SSD io500_info_filesystem=Lustre io500_info_filesystem_vendor='Dell EMC' io500_info_filesystem_version='2.13 (tip of master branch as of running)' io500_info_institute_name='University of Cambridge RCS' io500_info_metadata_storage_type=SSD io500_info_num_client_nodes=32 io500_info_num_data_server_nodes=24 io500_info_num_data_storage_devices=288 io500_info_num_metadata_server_nodes=24 io500_info_num_metadata_storage_devices=24 io500_info_procs_per_node=32 io500_info_storage_age_in_months=18 io500_info_storage_install_date=05/18 io500_info_storage_interface=NVMe io500_info_storage_network=omnipath io500_info_system_name=Cambridge-DAC io500_info_whatever='More details on the architecture were presented at LAD'\''19: https://www.eofs.eu/_media/events/lad19/03_matt_raso-barnett-io500-cambridge.pdf' io500_ior_cmd=/home/mjr208/projects/benchmarking/io-500-sc19/bin/ior io500_ior_easy=/dac/fs1/mjr208/job-direct-2019-11-06-1135/ior_easy io500_ior_easy_params='-a=POSIX --posix.odirect -t 16m -b 9920000m -F' io500_ior_easy_size=9920000 io500_ior_hard=/dac/fs1/mjr208/job-direct-2019-11-06-1135/ior_hard io500_ior_hard_api=MPIIO io500_ior_hard_api_specific_options= io500_ior_hard_writes_per_proc=1900000 io500_mdreal_cmd=/home/mjr208/projects/benchmarking/io-500-sc19/bin/md-real-io io500_mdreal_params='-P=5000 -I=1000' io500_mdt_easy=/dac/fs1/mjr208/job-direct-2019-11-06-1135/mdt_easy io500_mdt_hard=/dac/fs1/mjr208/job-direct-2019-11-06-1135/mdt_hard io500_mdtest_cmd=/home/mjr208/projects/benchmarking/io-500-sc19/bin/mdtest io500_mdtest_easy_files_per_proc=900000 io500_mdtest_easy_params='-u -L' io500_mdtest_hard_api=POSIX io500_mdtest_hard_api_specific_options= io500_mdtest_hard_files_per_proc=950000 io500_mpiargs=--mpi=pmi2 io500_mpirun=srun io500_result_dir=/home/mjr208/projects/benchmarking/dac/io-500-sc19/runs/job-direct-2019-11-06-1135 io500_rules=regular io500_run_find=True io500_run_ior_easy=True io500_run_ior_easy_read=True io500_run_ior_hard=True io500_run_ior_hard_read=True io500_run_md_easy=True io500_run_md_easy_delete=True io500_run_md_easy_stat=True io500_run_md_hard=True io500_run_md_hard_delete=True io500_run_md_hard_read=True io500_run_md_hard_stat=True io500_run_mdreal=False io500_stonewall_timer=300 io500_workdir=/dac/fs1/mjr208/job-direct-2019-11-06-1135 Running the IO500 Benchmark now [Creating] directories [Starting] ior_easy_write [Exec] srun --mpi=pmi2 /home/mjr208/projects/benchmarking/io-500-sc19/bin/ior -w -a=POSIX --posix.odirect -t 16m -b 9920000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /dac/fs1/mjr208/job-direct-2019-11-06-1135/ior_easy/ior_file_easy -O stoneWallingStatusFile=/dac/fs1/mjr208/job-direct-2019-11-06-1135/ior_easy/stonewall -O stoneWallingWearOut=1 -D 300 [Results] in /home/mjr208/projects/benchmarking/dac/io-500-sc19/runs/job-direct-2019-11-06-1135/ior_easy_write.txt. [RESULT] BW phase 1 ior_easy_write 341.239 GB/s : time 431.24 seconds [Starting] mdtest_easy_write [Exec] srun --mpi=pmi2 /home/mjr208/projects/benchmarking/io-500-sc19/bin/mdtest -C -F -P -d /dac/fs1/mjr208/job-direct-2019-11-06-1135/mdt_easy -n 900000 -u -L -x /dac/fs1/mjr208/job-direct-2019-11-06-1135/mdt_easy-stonewall -N 1 -W 300 [Results] in /home/mjr208/projects/benchmarking/dac/io-500-sc19/runs/job-direct-2019-11-06-1135/mdtest_easy_write.txt. [RESULT] IOPS phase 1 mdtest_easy_write 1679.630 kiops : time 471.72 seconds [Starting] ior_hard_write [Exec] srun --mpi=pmi2 /home/mjr208/projects/benchmarking/io-500-sc19/bin/ior -w -s 1900000 -a MPIIO -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /dac/fs1/mjr208/job-direct-2019-11-06-1135/ior_hard/IOR_file -O stoneWallingStatusFile=/dac/fs1/mjr208/job-direct-2019-11-06-1135/ior_hard/stonewall -O stoneWallingWearOut=1 -D 300 [Results] in /home/mjr208/projects/benchmarking/dac/io-500-sc19/runs/job-direct-2019-11-06-1135/ior_hard_write.txt. [RESULT] BW phase 2 ior_hard_write 14.140 GB/s : time 494.35 seconds [Starting] mdtest_hard_write [Exec] srun --mpi=pmi2 /home/mjr208/projects/benchmarking/io-500-sc19/bin/mdtest -C -t -F -P -w 3901 -e 3901 -d /dac/fs1/mjr208/job-direct-2019-11-06-1135/mdt_hard -n 950000 -x /dac/fs1/mjr208/job-direct-2019-11-06-1135/mdt_hard-stonewall -a POSIX -N 1 -W 300 [Results] in /home/mjr208/projects/benchmarking/dac/io-500-sc19/runs/job-direct-2019-11-06-1135/mdtest_hard_write.txt. [RESULT] IOPS phase 2 mdtest_hard_write 274.069 kiops : time 317.73 seconds [Starting] find [EXEC] srun --mpi=pmi2 --ntasks-per-node 1 --ntasks 128 /home/mjr208/projects/benchmarking/io-500-sc19/bin/pfind /dac/fs1/mjr208/job-direct-2019-11-06-1135 -newer /dac/fs1/mjr208/job-direct-2019-11-06-1135/timestampfile -size 3901c -name "*01*" -N -P -r /home/mjr208/projects/benchmarking/dac/io-500-sc19/runs/job-direct-2019-11-06-1135/pfind_results srun: error: SLURMD_DEBUG=verbose invalid. ignoring... srun: job 16734371 queued and waiting for resources srun: job 16734371 has been allocated resources [FIND] MATCHED 4192660/883226498 in 311.0810 seconds [RESULT] IOPS phase 3 find 2839.210 kiops : time 311.08 seconds [Starting] ior_easy_read [Exec] srun --mpi=pmi2 /home/mjr208/projects/benchmarking/io-500-sc19/bin/ior -r -R -a=POSIX --posix.odirect -t 16m -b 9920000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /dac/fs1/mjr208/job-direct-2019-11-06-1135/ior_easy/ior_file_easy -O stoneWallingStatusFile=/dac/fs1/mjr208/job-direct-2019-11-06-1135/ior_easy/stonewall [Results] in /home/mjr208/projects/benchmarking/dac/io-500-sc19/runs/job-direct-2019-11-06-1135/ior_easy_read.txt. [RESULT] BW phase 3 ior_easy_read 383.011 GB/s : time 384.21 seconds [Starting] mdtest_easy_stat [Exec] srun --mpi=pmi2 /home/mjr208/projects/benchmarking/io-500-sc19/bin/mdtest -T -F -P -d /dac/fs1/mjr208/job-direct-2019-11-06-1135/mdt_easy -n 900000 -u -L -x /dac/fs1/mjr208/job-direct-2019-11-06-1135/mdt_easy-stonewall -N 1 [Results] in /home/mjr208/projects/benchmarking/dac/io-500-sc19/runs/job-direct-2019-11-06-1135/mdtest_easy_stat.txt. [RESULT] IOPS phase 4 mdtest_easy_stat 402.082 kiops : time 1970.54 seconds [Starting] ior_hard_read [Exec] srun --mpi=pmi2 /home/mjr208/projects/benchmarking/io-500-sc19/bin/ior -r -R -s 1900000 -a MPIIO -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /dac/fs1/mjr208/job-direct-2019-11-06-1135/ior_hard/IOR_file -O stoneWallingStatusFile=/dac/fs1/mjr208/job-direct-2019-11-06-1135/ior_hard/stonewall [Results] in /home/mjr208/projects/benchmarking/dac/io-500-sc19/runs/job-direct-2019-11-06-1135/ior_hard_read.txt. [RESULT] BW phase 4 ior_hard_read 160.553 GB/s : time 43.02 seconds [Starting] mdtest_hard_stat [Exec] srun --mpi=pmi2 /home/mjr208/projects/benchmarking/io-500-sc19/bin/mdtest -T -t -F -P -w 3901 -e 3901 -d /dac/fs1/mjr208/job-direct-2019-11-06-1135/mdt_hard -n 950000 -x /dac/fs1/mjr208/job-direct-2019-11-06-1135/mdt_hard-stonewall -a POSIX -N 1 [Results] in /home/mjr208/projects/benchmarking/dac/io-500-sc19/runs/job-direct-2019-11-06-1135/mdtest_hard_stat.txt. [RESULT] IOPS phase 5 mdtest_hard_stat 35.926 kiops : time 2423.90 seconds [Starting] mdtest_easy_delete [Exec] srun --mpi=pmi2 /home/mjr208/projects/benchmarking/io-500-sc19/bin/mdtest -r -F -P -d /dac/fs1/mjr208/job-direct-2019-11-06-1135/mdt_easy -n 900000 -u -L -x /dac/fs1/mjr208/job-direct-2019-11-06-1135/mdt_easy-stonewall -N 1 [Results] in /home/mjr208/projects/benchmarking/dac/io-500-sc19/runs/job-direct-2019-11-06-1135/mdtest_easy_delete.txt. [RESULT] IOPS phase 6 mdtest_easy_delete 715.500 kiops : time 1107.36 seconds [Starting] mdtest_hard_read [Exec] srun --mpi=pmi2 /home/mjr208/projects/benchmarking/io-500-sc19/bin/mdtest -X -E -t -F -P -w 3901 -e 3901 -d /dac/fs1/mjr208/job-direct-2019-11-06-1135/mdt_hard -n 950000 -x /dac/fs1/mjr208/job-direct-2019-11-06-1135/mdt_hard-stonewall -a POSIX -N 1 [Results] in /home/mjr208/projects/benchmarking/dac/io-500-sc19/runs/job-direct-2019-11-06-1135/mdtest_hard_read.txt. [RESULT] IOPS phase 7 mdtest_hard_read 466.835 kiops : time 186.54 seconds [Starting] mdtest_hard_delete [Exec] srun --mpi=pmi2 /home/mjr208/projects/benchmarking/io-500-sc19/bin/mdtest -r -t -F -P -w 3901 -e 3901 -d /dac/fs1/mjr208/job-direct-2019-11-06-1135/mdt_hard -n 950000 -x /dac/fs1/mjr208/job-direct-2019-11-06-1135/mdt_hard-stonewall -a POSIX -N 1 [Results] in /home/mjr208/projects/benchmarking/dac/io-500-sc19/runs/job-direct-2019-11-06-1135/mdtest_hard_delete.txt. [RESULT] IOPS phase 8 mdtest_hard_delete 106.296 kiops : time 828.65 seconds [Skipping] mdreal [Leaving] datafiles in /dac/fs1/mjr208/job-direct-2019-11-06-1135 [Summary] Results files in /home/mjr208/projects/benchmarking/dac/io-500-sc19/runs/job-direct-2019-11-06-1135 [Summary] Data files in /dac/fs1/mjr208/job-direct-2019-11-06-1135 [RESULT] BW phase 1 ior_easy_write 341.239 GB/s : time 431.24 seconds [RESULT] BW phase 2 ior_hard_write 14.140 GB/s : time 494.35 seconds [RESULT] BW phase 3 ior_easy_read 383.011 GB/s : time 384.21 seconds [RESULT] BW phase 4 ior_hard_read 160.553 GB/s : time 43.02 seconds [RESULT] IOPS phase 1 mdtest_easy_write 1679.630 kiops : time 471.72 seconds [RESULT] IOPS phase 2 mdtest_hard_write 274.069 kiops : time 317.73 seconds [RESULT] IOPS phase 3 find 2839.210 kiops : time 311.08 seconds [RESULT] IOPS phase 4 mdtest_easy_stat 402.082 kiops : time 1970.54 seconds [RESULT] IOPS phase 5 mdtest_hard_stat 35.926 kiops : time 2423.90 seconds [RESULT] IOPS phase 6 mdtest_easy_delete 715.500 kiops : time 1107.36 seconds [RESULT] IOPS phase 7 mdtest_hard_read 466.835 kiops : time 186.54 seconds [RESULT] IOPS phase 8 mdtest_hard_delete 106.296 kiops : time 828.65 seconds [SCORE] Bandwidth 131.245 GB/s : IOPS 401.13 kiops : TOTAL 229.448