Submit your IO500 results for the upcoming SC'26 list, which will be presented at our BOF. See the Call for Submissions for details.
Historical ISC23 List
Ranking of all valid submissions ever received, including duplicate entries for the same storage system.
| # | Information | IO500 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| BoF | Institution | System | Storage Vendor | File System Type | Client Nodes | Total Client Proc. | Score | BW | MD | Repro. | |
| (GiB/s) | (kIOP/s) | ||||||||||
| 101 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 32 | 32 | 9.42 | 2.94 | 30.19 | - |
| 102 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 16 | 16 | 9.07 | 2.84 | 28.95 | - |
| 103 | SC18 | Clemson University | ofsdev | Dell | Lustre | 16 | 64 | 8.63 | 2.10 | 35.37 | - |
| 104 | SC18 | Clemson University | ofsdev | Dell | Lustre | 16 | 128 | 8.58 | 2.05 | 35.83 | - |
| 105 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 48 | 48 | 7.64 | 2.93 | 19.88 | - |
| 106 | SC18 | Clemson University | ofsdev | Dell | Lustre | 10 | 40 | 7.36 | 1.90 | 28.59 | - |
| 107 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 10 | 10 | 7.14 | 2.32 | 22.05 | - |
| 108 | SC19 | Stanford | Sherlock/Regal | Dell | Lustre | 10 | 160 | 7.05 | 1.64 | 30.28 | - |
| 109 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 32 | 32 | 6.67 | 2.95 | 15.10 | - |
| 110 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 32 | 128 | 6.26 | 1.25 | 31.42 | - |
| 111 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 32 | 64 | 6.16 | 1.25 | 30.28 | - |
| 112 | SC18 | Clemson University | ofsdev | Dell | Lustre | 16 | 32 | 6.07 | 1.34 | 27.56 | - |
| 113 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 32 | 256 | 5.79 | 1.05 | 31.92 | - |
| 114 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 16 | 16 | 5.08 | 2.24 | 11.49 | - |
| 115 | SC18 | Clemson University | ofsdev | Dell | Lustre | 16 | 16 | 4.88 | 1.31 | 18.17 | - |
| 116 | SC18 | Clemson University | Palmetto | Dell | OrangeFS | 32 | 32 | 2.31 | 1.93 | 2.77 | - |
| 117 | SC18 | Clemson University | Palmetto | Dell | OrangeFS | 48 | 48 | 2.15 | 1.80 | 2.57 | - |
| 118 | SC18 | Clemson University | Palmetto | Dell | OrangeFS | 16 | 16 | 1.47 | 1.21 | 1.79 | - |
| 119 | ISC19 | University of Cambridge | Data Accelerator | Dell EMC | Lustre | 512 | 8,192 | 620.69 | 162.05 | 2,377.44 | - |
| 120 | SC19 | University of Cambridge | Data Accelerator | Dell EMC | Lustre | 128 | 2,048 | 229.45 | 131.25 | 401.13 | - |
| 121 | SC18 | University of Cambridge | Data Accelerator | Dell EMC | Lustre | 528 | 4,224 | 158.71 | 71.40 | 352.75 | - |
| 122 | ISC19 | University of Cambridge | Data Accelerator | Dell EMC | Lustre | 10 | 320 | 98.31 | 26.94 | 358.85 | - |
| 123 | SC18 | University of Cambridge | Data Accelerator | Dell EMC | BeeGFS | 184 | 5,888 | 74.58 | 58.81 | 94.57 | - |
| 124 | SC19 | University of Cambridge | Data Accelerator | Dell EMC | Lustre | 10 | 320 | 60.25 | 21.73 | 167.09 | - |
| 125 | SC19 | Stanford | Sherlock/Fir | Dell, QCT, HGST | Lustre | 10 | 240 | 18.25 | 5.23 | 63.74 | - |
| 126 | SC19 | Stanford | Sherlock/Oak | Dell, QCT, HGST | Lustre | 10 | 240 | 9.31 | 1.89 | 45.87 | - |
| 127 | ISC20 | CSIRO | bracewell | Dell/DDN | Lustre | 10 | 400 | 99.64 | 39.90 | 248.81 | - |
| 128 | ISC20 | CSIRO | bracewell | Dell/DDN | Lustre | 10 | 400 | 97.67 | 39.87 | 239.26 | - |
| 129 | ISC22 | University of Cambridge | Cumulus | Dell/Intel | DAOS | 200 | 2,000 | 1,107.17 | 283.19 | 4,328.68 | - |
| 130 | ISC22 | University of Cambridge | Cumulus | Dell/Intel | DAOS | 10 | 2,000 | 963.00 | 216.78 | 4,277.86 | - |
| 131 | ISC20 | Simon Fraser University | Cedar | Dell/Seagate | Lustre | 288 | 288 | 18.72 | 7.66 | 45.75 | - |
| 132 | SC19 | CSIRO | bracewell scratch2 | Dell/ThinkParQ | beegfs | 26 | 260 | 94.86 | 69.10 | 130.23 | - |
| 133 | ISC19 | CSIRO | bracewell | Dell/ThinkParQ | BeeGFS | 26 | 260 | 88.26 | 67.44 | 115.50 | - |
| 134 | SC19 | CSIRO | bracewell | Dell/ThinkParQ | beegfs | 10 | 160 | 66.80 | 33.77 | 132.15 | - |
| 135 | ISC19 | CSIRO | bracewell | Dell/ThinkParQ | BeeGFS | 10 | 160 | 63.46 | 34.85 | 115.56 | - |
| 136 | ISC19 | CSIRO | bracewell | Dell/ThinkParQ | BeeGFS | 16 | 64 | 26.44 | 7.11 | 98.26 | - |
| 137 | ISC19 | Queen Mary University Of London | Apocrita | E8 | Spectrum Scale | 10 | 240 | 11.73 | 4.73 | 29.11 | - |
| 138 | SC18 | Queen Mary; University Of London | Apocrita | E8 | GPFS | 10 | 240 | 9.65 | 4.32 | 21.55 | - |
| 139 | SC22 | Telecommunications Technology Association | Supermicro A+ Big Twin | GLUESYS | Lustre | 4 | 96 | 27.43 | 8.59 | 87.53 | - |
| 140 | ISC22 | Telecommunications Technology Association | GLUESYS | anystor3.1 lustre | 4 | 112 | 25.29 | 9.56 | 66.90 | - | |
| 141 | SC18 | Exascaler on GCP | Lustre | 120 | 960 | 47.23 | 23.06 | 96.74 | - | ||
| 142 | SC18 | Google and DDN | Lustre on GCP | Lustre | 10 | 80 | 12.82 | 4.30 | 38.23 | - | |
| 143 | ISC19 | PGS | Lustre on GCP | Lustre | 10 | 50 | 5.70 | 1.91 | 17.05 | - | |
| 144 | SC19 | Google Cloud | EXA5-GCP-PD-SSD | Google Cloud | Lustre | 200 | 1,600 | 67.78 | 26.93 | 170.61 | - |
| 145 | SC19 | Google Cloud | EXA5-GCP-PD-STD | Google Cloud | Lustre | 200 | 1,600 | 52.96 | 17.31 | 162.06 | - |
| 146 | SC18 | Exascaler-on-GCP | Google Cloud | Lustre | 60 | 480 | 39.12 | 14.31 | 106.91 | - | |
| 147 | SC20 | Forschungszentrum Juelich (FZJ) | JUWELS | HPEDDN | IME | 10 | 400 | 29.81 | 178.11 | 4.99 | - |
| 148 | ISC19 | Hewlett Packard Enterprise | GTO | Hewlett Packard Enterprise | HPE XFS | 10 | 200 | 26.21 | 19.57 | 35.11 | - |
| 149 | SC19 | IST Austria | IST Austria HPC | Homemade@IST | BeeGFS | 4 | 80 | 8.41 | 1.77 | 39.98 | - |
| 150 | SC19 | IST Austria | IST Austria HPC | Homemade@IST | BeeGFS | 10 | 100 | 6.63 | 1.39 | 31.62 | - |
| 151 | ISC23 | JNIST and HUST PDSL | Cheeloo-1 with OceanStor Pacific | Huawei | OceanFS2 | 10 | 9,600 | 137,100.02 | 2,439.37 | 7,705,448.04 | |
| 152 | SC21 | Huawei HPDA Lab | Athena | Huawei | OceanFS | 10 | 1,720 | 2,395.03 | 314.56 | 18,235.71 | - |
| 153 | SC21 | Olympus Lab | OceanStor Pacific | Huawei | OceanFS | 10 | 1,720 | 2,298.69 | 317.07 | 16,664.88 | - |
| 154 | ISC21 | Olympus Storage Technology Innovation Lab | OceanStor | Huawei | OceanFS | 10 | 960 | 220.10 | 69.49 | 697.15 | - |
| 155 | SC18 | Oak Ridge National Laboratory | Summit | IBM | Spectrum Scale | 504 | 1,008 | 330.56 | 88.20 | 1,238.93 | - |
| 156 | ISC23 | IBM Tuscon | Arches 2 Storage Scale 3500 BBs | IBM | IBM Storage Scale 5.1.7.1 with ESS 6.1.6.0 | 10 | 200 | 128.00 | 73.80 | 222.03 | |
| 157 | ISC22 | IBM Tuscon | Arches | IBM | Spectrum Scale | 10 | 200 | 110.07 | 62.59 | 193.59 | - |
| 158 | SC21 | NLHPC | Guacolda | IBM | SpectrumScale | 24 | 480 | 83.18 | 33.87 | 204.27 | - |
| 159 | SC21 | IBM Tucson | Arches 2021B | IBM | SpectrumScale | 10 | 200 | 68.83 | 33.02 | 143.46 | - |
| 160 | SC21 | NLHPC | Guacolda | IBM | SpectrumScale | 10 | 360 | 45.26 | 17.91 | 114.36 | - |
| 161 | SC18 | Oak Ridge National Laboratory | Summit | IBM | Spectrum Scale | 10 | 160 | 44.30 | 9.84 | 199.48 | - |
| 162 | ISC18 | IBM | Sonasad | IBM | Spectrum Scale | 10 | 10 | 24.24 | 4.57 | 128.61 | - |
| 163 | ISC18 | SNL | Serrano | IBM | Spectrum Scale | 16 | 160 | 4.25 | 0.65 | 27.98 | - |
| 164 | SC21 | IBMDL | Sandbox | IBM | SpectrumScale | 10 | 0 | 3.17 | 0.61 | 16.57 | - |
| 165 | SC18 | Sandia National Laboratories | Ghost | IBM | GPFS | 10 | 100 | 0.31 | 0.05 | 1.85 | - |
| 166 | SC19 | State Key Laboratory of High-end Server & Storage Technology (HSS) | TStor3000 | INSPUR | BeeGFS | 10 | 300 | 82.57 | 41.14 | 165.71 | - |
| 167 | SC22 | Meadowgate Technologies | Meadowgate | INTEL HPE | DAOS | 10 | 1,280 | 1,014.24 | 213.15 | 4,826.12 | - |
| 168 | SC22 | Meadowgate Technologies | Meadowgate | INTEL HPE | DAOS | 10 | 1,280 | 1,000.34 | 209.21 | 4,783.11 | - |
| 169 | ISC19 | Inspur | Inspur | BeeGFS | 10 | 400 | 20.17 | 8.61 | 47.26 | - | |
| 170 | ISC19 | Inspur | TStor3000 | Inspur | BeeGFS | 10 | 400 | 14.67 | 4.48 | 48.06 | - |
| 171 | SC22 | Argonne National Laboratory | Aurora Storage | Intel | DAOS | 260 | 27,040 | 20,694.50 | 6,048.69 | 70,802.51 | - |
| 172 | ISC21 | Intel | Endeavour | Intel | DAOS | 10 | 1,440 | 1,859.56 | 398.77 | 8,671.65 | - |
| 173 | ISC20 | Intel | Wolf | Intel | DAOS | 52 | 1,664 | 1,792.98 | 371.67 | 8,649.57 | - |
| 174 | ISC20 | Intel | Wolf | Intel | DAOS | 52 | 1,664 | 1,614.02 | 368.44 | 7,070.51 | - |
| 175 | SC19 | Intel | Wolf | Intel | DAOS | 26 | 728 | 933.64 | 183.36 | 4,753.79 | - |
| 176 | ISC20 | TACC | Frontera | Intel | DAOS | 60 | 1,440 | 763.80 | 78.31 | 7,449.56 | - |
| 177 | ISC20 | Intel | Wolf | Intel | DAOS | 10 | 420 | 758.71 | 164.77 | 3,493.56 | - |
| 178 | ISC20 | TACC | Frontera | Intel | DAOS | 60 | 1,440 | 756.01 | 75.40 | 7,580.23 | - |
| 179 | ISC20 | Intel | Wolf | Intel | DAOS | 10 | 420 | 736.33 | 163.19 | 3,322.40 | - |
| 180 | SC19 | Intel | Wolf | Intel | DAOS | 10 | 310 | 516.41 | 123.89 | 2,152.46 | - |
| 181 | ISC20 | TACC | Frontera | Intel | DAOS | 10 | 420 | 508.88 | 79.16 | 3,271.49 | - |
| 182 | ISC20 | TACC | Frontera | Intel | DAOS | 10 | 420 | 507.13 | 78.47 | 3,277.36 | - |
| 183 | ISC23 | Intel | Borealis | Intel | DAOS | 10 | 1,040 | 431.43 | 125.21 | 1,486.53 | |
| 184 | SC20 | Intel | Endeavour | Intel | DAOS | 10 | 640 | 353.72 | 43.59 | 2,870.64 | - |
| 185 | ISC23 | Intel | Florence | Intel | DAOS | 10 | 1,120 | 211.34 | 31.00 | 1,440.73 | |
| 186 | ISC23 | Riken R-CCS | Riken-FX700 | Intel | DAOS | 10 | 480 | 126.10 | 21.39 | 743.47 | |
| 187 | SC20 | NASA | hyperwall4 | Intel. SK-Hynx | SSD | 128 | 1,024 | 75.75 | 122.24 | 46.94 | - |
| 188 | SC20 | Johannes Gutenberg University Mainz | MOGON II | JGU (ADA-FS)& BSC (NEXTGenIO) | GekkoFS | 10 | 240 | 167.64 | 22.97 | 1,223.59 | - |
| 189 | ISC20 | Johannes Gutenberg University Mainz | MOGON II | JGU (ADA-FS)& BSC (NEXTGenIO) | GekkoFS | 10 | 160 | 96.46 | 11.61 | 801.60 | - |
| 190 | ISC20 | Johannes Gutenberg University Mainz | MOGON II | JGU (ADA-FS)& BSC (NEXTGenIO) | GekkoFS | 10 | 160 | 92.91 | 10.96 | 787.71 | - |
| 191 | ISC23 | LRZ | SuperMUC-NG-Phase2 | Lenovo | DAOS | 24 | 2,688 | 2,111.06 | 433.05 | 10,291.12 | |
| 192 | ISC23 | LRZ | SuperMUC-NG-Phase2-10 | Lenovo | DAOS | 10 | 1,120 | 1,533.28 | 266.73 | 8,813.96 | |
| 193 | ISC23 | LRZ | SuperMUC-NG-Phase2-EC | Lenovo | DAOS | 24 | 2,688 | 1,386.41 | 336.35 | 5,714.63 | |
| 194 | ISC22 | LRZ | SuperMUC-NG Phase2 | Lenovo | DAOS | 20 | 1,280 | 1,371.30 | 321.75 | 5,844.40 | - |
| 195 | ISC22 | LRZ | SuperMUC-NG Phase2 | Lenovo | DAOS | 10 | 640 | 1,034.55 | 209.48 | 5,109.23 | - |
| 196 | ISC23 | LRZ | SuperMUC-NG-Phase2-EC-10 | Lenovo | DAOS | 10 | 1,120 | 1,008.81 | 218.38 | 4,660.23 | |
| 197 | ISC21 | Lenovo | Lenovo-Lenox | Lenovo | DAOS | 36 | 3,456 | 988.99 | 176.37 | 5,545.61 | - |
| 198 | ISC22 | LRZ | SuperMUC-NG Phase2 | Lenovo | DAOS | 20 | 1,280 | 800.77 | 241.02 | 2,660.54 | - |
| 199 | ISC22 | LRZ | SuperMUC-NG Phase2 | Lenovo | DAOS | 10 | 640 | 665.68 | 175.55 | 2,524.27 | - |
| 200 | ISC22 | Lenovo | Lenovo-Lenox3 | Lenovo | DAOS | 20 | 1,440 | 624.59 | 145.12 | 2,688.20 | - |