Submit your IO500 results for the upcoming SC'26 list, which will be presented at our BOF. See the Call for Submissions for details.
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.
| # | BoF | Information | IO500 | Repro. | |||||
|---|---|---|---|---|---|---|---|---|---|
| Institution System · FS Type | Storage Vendor | Client Nodes | Total Client Proc. | Score | BW | MD | |||
| (GiB/s) | (kIOP/s) | ||||||||
| 101 | SC18 | Clemson University | Dell | 32 | 32 | 9.42 | 2.94 | 30.19 | - |
| 102 | SC19 | Stanford | Dell, QCT, HGST | 10 | 240 | 9.31 | 1.89 | 45.87 | - |
| 103 | ISC19 | Janelia Research Campus, HHMI | 10 | 320 | 9.22 | 2.38 | 35.64 | - | |
| 104 | SC18 | Clemson University | Dell | 16 | 16 | 9.07 | 2.84 | 28.95 | - |
| 105 | SC18 | Clemson University | Dell | 16 | 64 | 8.63 | 2.10 | 35.37 | - |
| 106 | SC18 | Clemson University | Dell | 16 | 128 | 8.58 | 2.05 | 35.83 | - |
| 107 | SC19 | Janelia Research Campus, HHMI | Vast Data | 10 | 480 | 8.45 | 6.16 | 11.60 | - |
| 108 | SC19 | IST Austria | Homemade@IST | 4 | 80 | 8.41 | 1.77 | 39.98 | - |
| 109 | ISC19 | SUSE | SUSE, Intel, Lenovo | 14 | 98 | 8.38 | 3.58 | 19.60 | - |
| 110 | SC19 | Janelia Research Campus, HHMI | Vast Data | 10 | 820 | 8.01 | 6.31 | 10.17 | - |
| 111 | SC19 | Janelia Research Campus, HHMI | Vast Data | 10 | 820 | 8.01 | 6.31 | 10.17 | - |
| 112 | SC19 | Janelia Research Campus, HHMI | Vast Data | 10 | 480 | 7.77 | 5.39 | 11.18 | - |
| 113 | SC18 | Clemson University | Dell | 48 | 48 | 7.64 | 2.93 | 19.88 | - |
| 114 | SC18 | CERN | 64 | 64 | 7.56 | 2.83 | 20.16 | - | |
| 115 | SC18 | Clemson University | Dell | 10 | 40 | 7.36 | 1.90 | 28.59 | - |
| 116 | ISC19 | SUSE | SUSE, Intel, Lenovo | 10 | 70 | 7.32 | 2.48 | 21.60 | - |
| 117 | SC18 | Clemson University | Dell | 10 | 10 | 7.14 | 2.32 | 22.05 | - |
| 118 | SC19 | Stanford | Dell | 10 | 160 | 7.05 | 1.64 | 30.28 | - |
| 119 | SC18 | Clemson University | Dell | 32 | 32 | 6.67 | 2.95 | 15.10 | - |
| 120 | SC19 | IST Austria | Homemade@IST | 10 | 100 | 6.63 | 1.39 | 31.62 | - |
| 121 | SC19 | Janelia Research Campus, HHMI | #N/A | 10 | 760 | 6.42 | 2.61 | 15.82 | - |
| 122 | SC18 | Clemson University | Dell | 32 | 128 | 6.26 | 1.25 | 31.42 | - |
| 123 | SC18 | Clemson University | Dell | 32 | 64 | 6.16 | 1.25 | 30.28 | - |
| 124 | SC18 | Clemson University | Dell | 16 | 32 | 6.07 | 1.34 | 27.56 | - |
| 125 | SC18 | CERN | 64 | 64 | 6.01 | 2.85 | 12.64 | - | |
| 126 | ISC19 | Janelia Research Campus, HHMI | Qumulo | 10 | 320 | 5.95 | 2.59 | 13.69 | - |
| 127 | SC18 | Clemson University | Dell | 32 | 256 | 5.79 | 1.05 | 31.92 | - |
| 128 | ISC19 | PGS | 10 | 50 | 5.70 | 1.91 | 17.05 | - | |
| 129 | ISC19 | Janelia Research Campus, HHMI | Qumulo | 96 | 960 | 5.32 | 2.80 | 10.11 | - |
| 130 | SC18 | DKRZ | Seagate | 10 | 80 | 5.32 | 1.05 | 27.06 | - |
| 131 | SC18 | Clemson University | Dell | 16 | 16 | 5.08 | 2.24 | 11.49 | - |
| 132 | SC18 | Clemson University | Dell | 16 | 16 | 4.88 | 1.31 | 18.17 | - |
| 133 | ISC19 | Janelia Research Campus, HHMI | Qumulo | 10 | 120 | 4.46 | 2.12 | 9.35 | - |
| 134 | ISC19 | Queen Mary. University Of London | DDN | 10 | 240 | 4.36 | 1.26 | 15.09 | - |
| 135 | ISC18 | SNL | IBM | 16 | 160 | 4.25 | 0.65 | 27.98 | - |
| 136 | SC19 | Janelia Research Campus, HHMI | Qumulo | 10 | 760 | 4.19 | 2.88 | 6.11 | - |
| 137 | SC18 | EPCC | Seagate | 10 | 80 | 3.70 | 0.77 | 17.84 | - |
| 138 | SC19 | Janelia Research Campus, HHMI | Qumulo | 10 | 760 | 3.67 | 2.45 | 5.49 | - |
| 139 | ISC19 | JIHT RAS | 10 | 60 | 3.55 | 0.51 | 24.88 | - | |
| 140 | SC18 | Queen Mary, University Of London | DDN | 10 | 240 | 3.44 | 0.87 | 13.56 | - |
| 141 | ISC19 | JIHT RAS | 10 | 320 | 3.19 | 0.51 | 20.03 | - | |
| 142 | ISC18 | STFC | Purestorage | 64 | 128 | 2.33 | 0.26 | 20.93 | - |
| 143 | SC18 | Clemson University | Dell | 32 | 32 | 2.31 | 1.93 | 2.77 | - |
| 144 | SC18 | Clemson University | Dell | 48 | 48 | 2.15 | 1.80 | 2.57 | - |
| 145 | SC18 | Nemours | DDN | 1 | 2 | 2.06 | 1.39 | 3.04 | - |
| 146 | ISC18 | STFC | Purestorage | 16 | 64 | 1.98 | 0.21 | 18.77 | - |
| 147 | SC18 | Nemours | DDN | 1 | 2 | 1.52 | 0.74 | 3.11 | - |
| 148 | SC18 | Clemson University | Dell | 16 | 16 | 1.47 | 1.21 | 1.79 | - |
| 149 | SC18 | Sandia National Laboratories | IBM | 10 | 100 | 0.31 | 0.05 | 1.85 | - |
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.
- #101 Palmetto Clemson University
- #102 Sherlock/Oak Stanford
- #103 dm11 Janelia Research Campus, HHMI
- #104 Palmetto Clemson University
- #105 ofsdev Clemson University
- #106 ofsdev Clemson University
- #107 Vast Janelia Research Campus, HHMI
- #108 IST Austria HPC IST Austria
- #109 TigerShark SUSE
- #110 Vast Janelia Research Campus, HHMI