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 SC19 List

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This is the historic data list released at Supercomputing 2019. 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 ISC18 JCAHPC Oakforest-PACS DDN IME 2,048 16,384 137.78 560.10 33.89 -
2 ISC18 JCAHPC Oakforest-PACS DDN IME 2,048 16,384 101.48 471.25 21.85 -
3 ISC18 KAUST ShaheenII Cray Lustre 1,000 16,000 41.00 54.17 31.03 -
4 SC19 WekaIO WekaIO on AWS WekaIO WekaIO Matrix 345 8,625 938.95 174.74 5,045.33 -
5 ISC19 University of Cambridge Data Accelerator Dell EMC Lustre 512 8,192 620.69 162.05 2,377.44 -
6 ISC18 KAUST ShaheenII Cray DataWarp 1,024 8,192 77.37 496.81 12.05 -
7 SC18 JCAHPC Oakforest-PACS DDN Lustre 256 8,192 44.24 21.42 91.40 -
8 SC18 JCAHPC Oakforest-PACS DDN Lustre 256 8,192 42.18 20.04 88.78 -
9 SC18 University of Cambridge Data Accelerator Dell EMC BeeGFS 184 5,888 74.58 58.81 94.57 -
10 SC19 National Supercomputing Center in Changsha Tianhe-2E National University of Defense Technology Lustre 480 5,280 453.68 209.43 982.78 -
11 SC18 University of Cambridge Data Accelerator Dell EMC Lustre 528 4,224 158.71 71.40 352.75 -
12 SC19 CEA Tera-1000 DDN Lustre 128 4,096 210.26 81.01 545.74 -
13 SC18 Korea Institute of Science and Technology Information (KISTI) NURION DDN IME 2,048 4,096 156.91 554.23 44.43 -
14 SC18 Korea Institute of Science and Technology Information (KISTI) NURION DDN IME 2,048 4,096 35.97 14.06 92.03 -
15 ISC19 Janelia Research Campus, HHMI Weka WekaIO 10 3,200 66.43 27.74 159.12 -
16 ISC19 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 96 3,072 17.18 8.15 36.22 -
17 SC19 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 88 2,816 12.50 8.31 18.79 -
18 SC19 WekaIO WekaIO WekaIO WekaIO Matrix 10 2,610 156.51 56.22 435.76 -
19 ISC18 KAUST ShaheenII Cray DataWarp 300 2,400 70.90 151.53 33.17 -
20 ISC19 JCAHPC Oakforest-PACS DDN IME 2,048 2,048 275.65 492.06 154.41 -
21 SC19 University of Cambridge Data Accelerator Dell EMC Lustre 128 2,048 229.45 131.25 401.13 -
22 SC19 Google Cloud EXA5-GCP-PD-SSD Google Cloud Lustre 200 1,600 67.78 26.93 170.61 -
23 SC19 Google Cloud EXA5-GCP-PD-STD Google Cloud Lustre 200 1,600 52.96 17.31 162.06 -
24 SC19 Janelia Research Campus, HHMI SharedScratch WekaIO Parallel Filesystem 10 1,440 36.55 18.58 71.90 -
25 SC19 Genomics England GELous WekaIO 10 1,400 34.38 15.17 77.89 -
26 SC19 Genomics England GELous WekaIO 10 1,400 34.38 15.17 77.89 -
27 SC19 Janelia Research Campus, HHMI SharedScratch WekaIO wekaio 18 1,368 48.75 26.22 90.62 -
28 ISC18 DKRZ Mistral Seagate Lustre 100 1,200 29.33 20.35 42.29 -
29 ISC18 DKRZ Mistral Seagate Lustre1 100 1,200 15.47 12.68 18.88 -
30 SC18 Oak Ridge National Laboratory Summit IBM Spectrum Scale 504 1,008 330.56 88.20 1,238.93 -
31 ISC18 DKRZ Mistral Seagate Lustre 100 1,000 32.15 22.77 45.39 -
32 SC18 Google Exascaler on GCP Google Lustre 120 960 47.23 23.06 96.74 -
33 ISC19 Janelia Research Campus, HHMI dm11 Scale-out NAS 96 960 12.45 3.22 48.16 -
34 ISC19 Janelia Research Campus, HHMI qflash Qumulo Scale out NFS 96 960 5.32 2.80 10.11 -
35 SC18 WekaIO WekaIO WekaIO 17 935 78.37 37.39 164.26 -
36 SC19 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 10 820 8.01 6.31 10.17 -
37 SC19 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 10 820 8.01 6.31 10.17 -
38 SC19 Janelia Research Campus, HHMI dm11 #N/A Scale-out NAS 10 760 6.42 2.61 15.82 -
39 SC19 Janelia Research Campus, HHMI nrs Qumulo Scale-out NAS 10 760 4.19 2.88 6.11 -
40 SC19 Janelia Research Campus, HHMI nearline4 Qumulo Scale-out NAS 10 760 3.67 2.45 5.49 -
41 SC19 Intel Wolf Intel DAOS 26 728 933.64 183.36 4,753.79 -
42 SC18 WekaIO WekaIO WekaIO Matrix 10 700 58.25 27.05 125.43 -
43 SC19 Nanyang Technological University Hadley DDN GPFS 10 640 12.89 7.47 22.24 -
44 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 -
45 SC18 Google Exascaler-on-GCP Google Cloud Lustre 60 480 39.12 14.31 106.91 -
46 SC19 Janelia Research Campus, HHMI sharedscratch WekaIO Parallel Filesystem 10 480 25.86 7.75 86.29 -
47 SC19 Janelia Research Campus, HHMI sharedscratch WekaIO Parallel Filesystem 10 480 25.46 7.65 84.69 -
48 SC19 Janelia Research Campus, HHMI sharedscratch WekaIO Parallel Filesystem 10 480 18.07 7.75 42.12 -
49 ISC19 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 10 480 11.96 5.64 25.37 -
50 SC19 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 10 480 8.45 6.16 11.60 -
51 SC19 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 10 480 7.77 5.39 11.18 -
52 SC19 NVIDIA DGX-2H SuperPOD DDN Lustre 10 400 249.50 86.97 715.76 -
53 SC19 Janelia Research Campus, HHMI SharedScratch WekaIO Parallel Filesystem 10 400 24.70 16.32 37.37 -
54 ISC19 Inspur Inspur BeeGFS 10 400 20.17 8.61 47.26 -
55 ISC19 Inspur TStor3000 Inspur BeeGFS 10 400 14.67 4.48 48.06 -
56 ISC19 University of Cambridge Data Accelerator Dell EMC Lustre 10 320 98.31 26.94 358.85 -
57 SC19 University of Cambridge Data Accelerator Dell EMC Lustre 10 320 60.25 21.73 167.09 -
58 SC19 Penguin Computing Benchmarking and Innovation Lab Penguin-ASG-NVBeeOne Penguin Computing/Excelero BeeGFS 10 320 39.65 17.71 88.76 -
59 ISC19 Janelia Research Campus, HHMI dm11 Scale-out NAS 10 320 9.22 2.38 35.64 -
60 ISC19 Janelia Research Campus, HHMI nrs Qumulo Scale out NFS 10 320 5.95 2.59 13.69 -
61 ISC19 JIHT RAS Fisher BeeGFS 10 320 3.19 0.51 20.03 -
62 SC19 Intel Wolf Intel DAOS 10 310 516.41 123.89 2,152.46 -
63 SC19 State Key Laboratory of High-end Server & Storage Technology (HSS) TStor3000 INSPUR BeeGFS 10 300 82.57 41.14 165.71 -
64 ISC19 DDN IME140 DDN IME 17 272 112.67 90.34 140.52 -
65 SC19 CSIRO bracewell scratch2 Dell/ThinkParQ beegfs 26 260 94.86 69.10 130.23 -
66 ISC19 CSIRO bracewell Dell/ThinkParQ BeeGFS 26 260 88.26 67.44 115.50 -
67 SC18 Clemson University Palmetto Dell BeeGFS 32 256 5.79 1.05 31.92 -
68 ISC18 PNNL EMSL Cascade Lustre 126 252 11.12 4.88 25.33 -
69 SC19 EPCC NextGENIO NextGenIO (BSC & JGU) GekkoFS 10 240 125.08 21.47 728.68 -
70 SC19 DDN AI400 DDN Lustre 10 240 63.88 19.65 207.63 -
71 SC18 DDN Bancholab DDN Lustre 10 240 31.50 6.33 156.69 -
72 SC19 Stanford Sherlock/Fir Dell, QCT, HGST Lustre 10 240 18.25 5.23 63.74 -
73 ISC19 Queen Mary University Of London Apocrita E8 Spectrum Scale 10 240 11.73 4.73 29.11 -
74 SC18 Queen Mary; University Of London Apocrita E8 GPFS 10 240 9.65 4.32 21.55 -
75 SC19 Stanford Sherlock/Oak Dell, QCT, HGST Lustre 10 240 9.31 1.89 45.87 -
76 ISC19 Queen Mary. University Of London Apocrita DDN Spectrum Scale 10 240 4.36 1.26 15.09 -
77 SC18 Queen Mary, University Of London Apocrita DDN GPFS 10 240 3.44 0.87 13.56 -
78 SC19 iFLYTEK iFLYTEK Yanrong YRCloudFile 10 200 78.54 13.55 455.18 -
79 SC19 iFLYTEK iFLYTEK Yanrong YRCloudFile 10 200 63.98 11.41 358.87 -
80 ISC19 Hewlett Packard Enterprise GTO Hewlett Packard Enterprise HPE XFS 10 200 26.21 19.57 35.11 -
81 ISC18 Joint Institute for Nuclear Research Govorun RSC Lustre 24 192 12.08 3.34 43.65 -
82 ISC19 National Computational Infrastructure Australia Raijin NetApp Lustre 15 180 40.92 12.89 129.89 -
83 ISC19 DDN Colorado DDN IME140 DDN IME 10 160 109.42 75.79 157.96 -
84 ISC19 DDN AI400 DDN Lustre 10 160 104.34 19.65 553.98 -
85 ISC19 DDN IME140 DDN IME 10 160 95.10 76.89 117.62 -
86 ISC19 DDN Japan AI400 DDN Lustre 10 160 74.10 12.22 449.28 -
87 SC19 CSIRO bracewell Dell/ThinkParQ beegfs 10 160 66.80 33.77 132.15 -
88 ISC19 CSIRO bracewell Dell/ThinkParQ BeeGFS 10 160 63.46 34.85 115.56 -
89 SC19 National Supercomputing Center in Changsha Tianhe-2E National University of Defense Technology Lustre 10 160 52.58 35.06 78.86 -
90 SC19 National Supercomputing Center in Changsha Tianhe-2E National University of Defense Technology Lustre 10 160 50.08 32.71 76.67 -
91 SC18 Oak Ridge National Laboratory Summit IBM Spectrum Scale 10 160 44.30 9.84 199.48 -
92 SC19 National Supercomputing Centre, Singapore Aspire 1 DDN IME 10 160 43.04 101.75 18.21 -
93 ISC19 Yanrong YRCloudFile Yanrong YRCloudFile 10 160 19.14 4.22 86.86 -
94 SC19 Stanford Sherlock/Regal Dell Lustre 10 160 7.05 1.64 30.28 -
95 ISC18 SNL Serrano IBM Spectrum Scale 16 160 4.25 0.65 27.98 -
96 ISC19 National Computational Infrastructure Australia Raijin NetApp Lustre 10 150 37.62 12.82 110.37 -
97 SC18 Clemson University ofsdev Dell BeeGFS 16 128 11.01 1.90 63.81 -
98 SC18 Clemson University ofsdev Dell Lustre 16 128 8.58 2.05 35.83 -
99 SC18 Clemson University Palmetto Dell BeeGFS 32 128 6.26 1.25 31.42 -
100 ISC18 STFC Jasmin/Lotus Purestorage NFS 64 128 2.33 0.26 20.93 -