Submit your IO500 results for the upcoming SC'26 list, which will be presented at our BOF. See the Call for Submissions for details.

Research ISC19 List

This is the official ranked list1 from ISC HPC 2019.

Please see also the 10 node challenge ranked list.

The list shows the best result for a given combination of system/institution/filesystem.

1That means only those entries that qualify according to the wish of the submitter are contained.

# BoF Information IO500 Repro.
Institution System · FS Type Storage Vendor Client Nodes Total Client Proc. Score BW MD
(GiB/s) (kIOP/s)
1 ISC19 University of Cambridge Data Accelerator Lustre Dell EMC 512 8,192 620.69 162.05 2,377.44 -
2 SC18 Oak Ridge National Laboratory Summit Spectrum Scale IBM 504 1,008 330.56 88.20 1,238.93 -
3 ISC19 JCAHPC Oakforest-PACS IME DDN 2,048 2,048 275.65 492.06 154.41 -
4 SC18 Korea Institute of Science and Technology Information (KISTI) NURION IME DDN 2,048 4,096 156.91 554.23 44.43 -
5 ISC19 DDN IME140 IME DDN 17 272 112.67 90.34 140.52 -
6 ISC19 DDN Colorado DDN IME140 IME DDN 10 160 109.42 75.79 157.96 -
7 ISC19 DDN AI400 Lustre DDN 10 160 104.34 19.65 553.98 -
8 ISC19 CSIRO bracewell BeeGFS Dell/ThinkParQ 26 260 88.26 67.44 115.50 -
9 ISC18 KAUST ShaheenII DataWarp Cray 1,024 8,192 77.37 496.81 12.05 -
10 SC18 University of Cambridge Data Accelerator BeeGFS Dell EMC 184 5,888 74.58 58.81 94.57 -
11 ISC19 DDN Japan AI400 Lustre DDN 10 160 74.10 12.22 449.28 -
12 ISC19 Janelia Research Campus, HHMI Weka WekaIO 10 3,200 66.43 27.74 159.12 -
13 ISC19 DDN 400NV GRIDScaler DDN 10 30 59.49 13.55 261.21 -
14 SC18 Google Exascaler on GCP Lustre Google 120 960 47.23 23.06 96.74 -
15 SC18 JCAHPC Oakforest-PACS Lustre DDN 256 8,192 42.18 20.04 88.78 -
16 ISC18 KAUST ShaheenII Lustre Cray 1,000 16,000 41.00 54.17 31.03 -
17 ISC19 National Computational Infrastructure Australia Raijin Lustre NetApp 15 180 40.92 12.89 129.89 -
18 ISC18 JSC JURON BeeGFS ThinkparQ 8 64 35.77 14.24 89.81 -
19 ISC18 DKRZ Mistral Lustre Seagate 100 1,000 32.15 22.77 45.39 -
20 SC18 DDN Bancholab Lustre DDN 10 240 31.50 6.33 156.69 -
21 ISC19 Hewlett Packard Enterprise GTO HPE XFS Hewlett Packard Enterprise 10 200 26.21 19.57 35.11 -
22 ISC18 IBM Sonasad Spectrum Scale IBM 10 10 24.24 4.57 128.61 -
23 SC18 Clemson University ofsdev BeeGFS Dell 32 32 22.02 8.55 56.68 -
24 ISC19 Inspur BeeGFS Inspur 10 400 20.17 8.61 47.26 -
25 ISC19 Yanrong YRCloudFile YRCloudFile Yanrong 10 160 19.14 4.22 86.86 -
26 ISC19 Janelia Research Campus, HHMI Vast Scale-out NAS Vast Data 96 3,072 17.18 8.15 36.22 -
27 ISC18 Fraunhofer Seislab BeeGFS ThinkparQ 24 24 16.96 5.13 56.14 -
28 ISC19 Inspur TStor3000 BeeGFS Inspur 10 400 14.67 4.48 48.06 -
29 ISC19 University of Birmingham BEAR-AI Spectrum Scale DDN 10 20 12.54 2.97 52.85 -
30 ISC19 Janelia Research Campus, HHMI dm11 Scale-out NAS 96 960 12.45 3.22 48.16 -
31 ISC18 Joint Institute for Nuclear Research Govorun Lustre RSC 24 192 12.08 3.34 43.65 -
32 ISC19 Queen Mary University Of London Apocrita Spectrum Scale E8 10 240 11.73 4.73 29.11 -
33 ISC18 PNNL EMSL Cascade Lustre 126 252 11.12 4.88 25.33 -
34 ISC19 SUSE TigerShark CephFS SUSE, Intel, Lenovo 14 98 8.38 3.58 19.60 -
35 SC18 Clemson University Palmetto BeeGFS Dell 48 48 7.64 2.93 19.88 -
36 SC18 CERN Bytecollider CephFS 64 64 7.56 2.83 20.16 -
37 ISC19 Janelia Research Campus, HHMI nrs Scale out NFS Qumulo 10 320 5.95 2.59 13.69 -
38 ISC19 PGS Lustre on GCP Lustre Google 10 50 5.70 1.91 17.05 -
39 ISC19 Janelia Research Campus, HHMI qflash Scale out NFS Qumulo 96 960 5.32 2.80 10.11 -
40 ISC19 Queen Mary. University Of London Apocrita Spectrum Scale DDN 10 240 4.36 1.26 15.09 -
41 ISC18 SNL Serrano Spectrum Scale IBM 16 160 4.25 0.65 27.98 -
42 ISC19 JIHT RAS Desmos BeeGFS 10 60 3.55 0.51 24.88 -
43 ISC18 STFC Jasmin/Lotus NFS Purestorage 64 128 2.33 0.26 20.93 -
44 SC18 Clemson University Palmetto OrangeFS Dell 32 32 2.31 1.93 2.77 -
45 SC18 Nemours nas6 GPFS DDN 1 2 2.06 1.39 3.04 -

Top 10 systems compared

Each axis is scaled to the highest value among these systems — 100% marks the leader on that dimension. Click a system below to toggle it.

Score 100% Bandwidth 100% Metadata 100% Clients 100% Processes 100% #1 — Data Accelerator (University of Cambridge) #2 — Summit (Oak Ridge National Laboratory) #3 — Oakforest-PACS (JCAHPC) #4 — NURION (Korea Institute of Science and Technology Information (KISTI)) #5 — IME140 (DDN) #6 — DDN IME140 (DDN Colorado) #7 — AI400 (DDN) #8 — bracewell (CSIRO) #9 — ShaheenII (KAUST) #10 — Data Accelerator (University of Cambridge)
  • #1 Data Accelerator University of Cambridge
  • #2 Summit Oak Ridge National Laboratory
  • #3 Oakforest-PACS JCAHPC
  • #4 NURION Korea Institute of Science and Technology Information (KISTI)
  • #5 IME140 DDN
  • #6 DDN IME140 DDN Colorado
  • #7 AI400 DDN
  • #8 bracewell CSIRO
  • #9 ShaheenII KAUST
  • #10 Data Accelerator University of Cambridge