Please submit your IO500 results for the upcoming SC'24 list, which will be presented at our BOF. See the Call for Submissions for details.

Historical ISC20 List

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This is the historic data list released at ISC-HPC 20. Since the IO500 benchmark has been improved to reduce the opportunity of caching, some results of the former lists cannot be directly compared to the new results. The list shows all submissions up to now.

# Information IO500
BoF Institution System Storage Vendor File System Type Client Nodes Total Client Proc. Score BW MD Repro.
(GiB/s) (kIOP/s)
1 ISC20 Korea Institute of Science and Technology Information (KISTI) NURION DDN IME 2,048 2,048 282.45 515.59 154.74 -
2 ISC19 JCAHPC Oakforest-PACS DDN IME 2,048 2,048 275.65 492.06 154.41 -
3 ISC20 JCAHPC Oakforest-PACS DDN IME 2,048 16,384 168.09 581.43 48.60 -
4 SC18 Korea Institute of Science and Technology Information (KISTI) NURION DDN IME 2,048 4,096 156.91 554.23 44.43 -
5 ISC18 JCAHPC Oakforest-PACS DDN IME 2,048 16,384 137.78 560.10 33.89 -
6 ISC18 JCAHPC Oakforest-PACS DDN IME 2,048 16,384 101.48 471.25 21.85 -
7 SC18 Korea Institute of Science and Technology Information (KISTI) NURION DDN IME 2,048 4,096 35.97 14.06 92.03 -
8 ISC18 KAUST ShaheenII Cray DataWarp 1,024 8,192 77.37 496.81 12.05 -
9 ISC18 KAUST ShaheenII Cray Lustre 1,000 16,000 41.00 54.17 31.03 -
10 SC18 University of Cambridge Data Accelerator Dell EMC Lustre 528 4,224 158.71 71.40 352.75 -
11 ISC19 University of Cambridge Data Accelerator Dell EMC Lustre 512 8,192 620.69 162.05 2,377.44 -
12 ISC20 JCAHPC Oakforest-PACS DDN IME 512 4,096 175.85 348.95 88.62 -
13 ISC20 JCAHPC Oakforest-PACS DDN IME 512 4,096 146.33 341.29 62.74 -
14 SC18 Oak Ridge National Laboratory Summit IBM Spectrum Scale 504 1,008 330.56 88.20 1,238.93 -
15 SC19 National Supercomputing Center in Changsha Tianhe-2E National University of Defense Technology Lustre 480 5,280 453.68 209.43 982.78 -
16 SC19 WekaIO WekaIO on AWS WekaIO WekaIO Matrix 345 8,625 938.95 174.74 5,045.33 -
17 ISC18 KAUST ShaheenII Cray DataWarp 300 2,400 70.90 151.53 33.17 -
18 ISC20 Simon Fraser University Cedar Dell/Seagate Lustre 288 288 18.72 7.66 45.75 -
19 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud Oracle Cloud Infrastructure BeeGFS 270 3,240 267.25 293.05 243.73 -
20 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud Oracle Cloud Infrastructure BeeGFS 270 3,240 104.30 47.44 229.33 -
21 SC18 JCAHPC Oakforest-PACS DDN Lustre 256 8,192 44.24 21.42 91.40 -
22 SC18 JCAHPC Oakforest-PACS DDN Lustre 256 8,192 42.18 20.04 88.78 -
23 SC19 Google Cloud EXA5-GCP-PD-SSD Google Cloud Lustre 200 1,600 67.78 26.93 170.61 -
24 SC19 Google Cloud EXA5-GCP-PD-STD Google Cloud Lustre 200 1,600 52.96 17.31 162.06 -
25 SC18 University of Cambridge Data Accelerator Dell EMC BeeGFS 184 5,888 74.58 58.81 94.57 -
26 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud Oracle Cloud Infrastructure BeeGFS 170 2,040 191.10 175.24 208.39 -
27 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud Oracle Cloud Infrastructure BeeGFS 170 2,040 91.48 42.65 196.20 -
28 SC19 University of Cambridge Data Accelerator Dell EMC Lustre 128 2,048 229.45 131.25 401.13 -
29 SC19 CEA Tera-1000 DDN Lustre 128 4,096 210.26 81.01 545.74 -
30 ISC18 PNNL EMSL Cascade Lustre 126 252 11.12 4.88 25.33 -
31 SC18 Google Exascaler on GCP Google Lustre 120 960 47.23 23.06 96.74 -
32 ISC18 DKRZ Mistral Seagate Lustre 100 1,000 32.15 22.77 45.39 -
33 ISC18 DKRZ Mistral Seagate Lustre 100 1,200 29.33 20.35 42.29 -
34 ISC18 DKRZ Mistral Seagate Lustre1 100 1,200 15.47 12.68 18.88 -
35 SC19 CNES HAL DDN Spectrum Scale 96 96 37.16 9.71 142.20 -
36 SC19 CNES HAL DDN Spectrum Scale 96 96 34.76 8.51 141.99 -
37 ISC19 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 96 3,072 17.18 8.15 36.22 -
38 ISC19 Janelia Research Campus, HHMI dm11 Scale-out NAS 96 960 12.45 3.22 48.16 -
39 ISC19 Janelia Research Campus, HHMI qflash Qumulo Scale out NFS 96 960 5.32 2.80 10.11 -
40 SC19 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 88 2,816 12.50 8.31 18.79 -
41 SC18 CERN Bytecollider CephFS 64 64 7.56 2.83 20.16 -
42 SC18 CERN Bytecollider CephFS 64 64 6.01 2.85 12.64 -
43 ISC18 STFC Jasmin/Lotus Purestorage NFS 64 128 2.33 0.26 20.93 -
44 ISC20 TACC Frontera Intel DAOS 60 1,440 763.80 78.31 7,449.56 -
45 ISC20 TACC Frontera Intel DAOS 60 1,440 756.01 75.40 7,580.23 -
46 SC18 Google Exascaler-on-GCP Google Cloud Lustre 60 480 39.12 14.31 106.91 -
47 ISC20 SPbPU Polytechnic RSC Tornado RSC Group Lustre 59 944 64.29 21.56 191.73 -
48 ISC20 SPbPU Polytechnic RSC Tornado RSC Group Lustre 59 944 64.11 21.00 195.66 -
49 ISC20 Intel Wolf Intel DAOS 52 1,664 1,792.98 371.67 8,649.57 -
50 ISC20 Intel Wolf Intel DAOS 52 1,664 1,614.02 368.44 7,070.51 -
51 ISC20 JINR Govorun RSC Group Lustre 50 800 90.87 35.61 231.88 -
52 ISC20 JINR Govorun RSC Group Lustre 50 800 88.51 36.28 215.97 -
53 ISC20 Oracle Cloud Infrastructure SpectrumScale on Oracle Cloud Oracle Cloud Infrastructure Spectrum Scale 48 768 70.91 34.91 144.06 -
54 ISC20 Oracle Cloud Infrastructure SpectrumScale on Oracle Cloud Oracle Cloud Infrastructure Spectrum Scale 48 768 66.69 31.78 139.96 -
55 SC18 Clemson University Palmetto Dell BeeGFS 48 48 7.64 2.93 19.88 -
56 SC18 Clemson University Palmetto Dell OrangeFS 48 48 2.15 1.80 2.57 -
57 ISC20 DDN AI400X DDN Lustre 40 1,280 137.03 46.84 400.84 -
58 ISC20 DDN AI400X DDN Lustre 40 1,280 127.29 40.72 397.91 -
59 SC18 Clemson University ofsdev Dell BeeGFS 32 32 22.02 8.55 56.68 -
60 SC18 Clemson University Palmetto Dell BeeGFS 32 32 9.42 2.94 30.19 -
61 SC18 Clemson University Palmetto Dell BeeGFS 32 32 6.67 2.95 15.10 -
62 SC18 Clemson University Palmetto Dell BeeGFS 32 128 6.26 1.25 31.42 -
63 SC18 Clemson University Palmetto Dell BeeGFS 32 64 6.16 1.25 30.28 -
64 SC18 Clemson University Palmetto Dell BeeGFS 32 256 5.79 1.05 31.92 -
65 SC18 Clemson University Palmetto Dell OrangeFS 32 32 2.31 1.93 2.77 -
66 SC19 Oracle Cloud Infrastructure Oracle Cloud Infrastructure with Block Volume Service running Spectrum Scale Oracle Cloud Infrastructure Block Volumes Service Spectrum Scale 30 480 47.55 20.38 110.93 -
67 SC19 Intel Wolf Intel DAOS 26 728 933.64 183.36 4,753.79 -
68 SC19 CSIRO bracewell scratch2 Dell/ThinkParQ beegfs 26 260 94.86 69.10 130.23 -
69 ISC19 CSIRO bracewell Dell/ThinkParQ BeeGFS 26 260 88.26 67.44 115.50 -
70 ISC18 Fraunhofer Seislab ThinkparQ BeeGFS 24 24 16.96 5.13 56.14 -
71 ISC18 Joint Institute for Nuclear Research Govorun RSC Lustre 24 192 12.08 3.34 43.65 -
72 SC19 Janelia Research Campus, HHMI SharedScratch WekaIO wekaio 18 1,368 48.75 26.22 90.62 -
73 ISC19 DDN IME140 DDN IME 17 272 112.67 90.34 140.52 -
74 SC18 WekaIO WekaIO WekaIO 17 935 78.37 37.39 164.26 -
75 ISC20 Argonne National Laboratory Presque Argonne National Laboratory DAOS 16 544 537.31 108.19 2,668.57 -
76 ISC20 Argonne National Laboratory Presque Argonne National Laboratory DAOS 16 544 483.52 102.54 2,280.05 -
77 ISC19 CSIRO bracewell Dell/ThinkParQ BeeGFS 16 64 26.44 7.11 98.26 -
78 SC18 Clemson University ofsdev Dell BeeGFS 16 16 16.22 7.33 35.88 -
79 SC18 Clemson University ofsdev Dell BeeGFS 16 32 13.12 3.17 54.21 -
80 SC18 Clemson University ofsdev Dell BeeGFS 16 64 12.51 2.10 74.72 -
81 SC18 Clemson University ofsdev Dell BeeGFS 16 128 11.01 1.90 63.81 -
82 SC18 Clemson University Palmetto Dell BeeGFS 16 16 9.07 2.84 28.95 -
83 SC18 Clemson University ofsdev Dell Lustre 16 64 8.63 2.10 35.37 -
84 SC18 Clemson University ofsdev Dell Lustre 16 128 8.58 2.05 35.83 -
85 SC18 Clemson University ofsdev Dell Lustre 16 32 6.07 1.34 27.56 -
86 SC18 Clemson University Palmetto Dell BeeGFS 16 16 5.08 2.24 11.49 -
87 SC18 Clemson University ofsdev Dell Lustre 16 16 4.88 1.31 18.17 -
88 ISC18 SNL Serrano IBM Spectrum Scale 16 160 4.25 0.65 27.98 -
89 ISC18 STFC Jasmin/Lotus Purestorage NFS 16 64 1.98 0.21 18.77 -
90 SC18 Clemson University Palmetto Dell OrangeFS 16 16 1.47 1.21 1.79 -
91 ISC19 National Computational Infrastructure Australia Raijin NetApp Lustre 15 180 40.92 12.89 129.89 -
92 SC19 SUSE TigerShark SUSE, Intel, Lenovo SUSE Enterprise Storage - CephFS 15 120 14.91 5.74 38.72 -
93 ISC19 SUSE TigerShark SUSE, Intel, Lenovo CephFS 14 98 8.38 3.58 19.60 -
94 ISC20 Intel Wolf Intel DAOS 10 420 758.71 164.77 3,493.56 -
95 ISC20 Intel Wolf Intel DAOS 10 420 736.33 163.19 3,322.40 -
96 SC19 Intel Wolf Intel DAOS 10 310 516.41 123.89 2,152.46 -
97 ISC20 TACC Frontera Intel DAOS 10 420 508.88 79.16 3,271.49 -
98 ISC20 TACC Frontera Intel DAOS 10 420 507.13 78.47 3,277.36 -
99 ISC20 Argonne National Laboratory Presque Argonne National Laboratory DAOS 10 380 440.64 95.80 2,026.80 -
100 ISC20 Argonne National Laboratory Presque Argonne National Laboratory DAOS 10 380 398.25 89.36 1,774.79 -