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) | ||||||||||
| 301 | SC18 | Clemson University | ofsdev | Dell | Lustre | 16 | 64 | 8.63 | 2.10 | 35.37 | - |
| 302 | SC18 | CERN | Bytecollider | CephFS | 64 | 64 | 7.56 | 2.83 | 20.16 | - | |
| 303 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 32 | 64 | 6.16 | 1.25 | 30.28 | - |
| 304 | SC18 | CERN | Bytecollider | CephFS | 64 | 64 | 6.01 | 2.85 | 12.64 | - | |
| 305 | ISC18 | STFC | Jasmin/Lotus | Purestorage | NFS | 16 | 64 | 1.98 | 0.21 | 18.77 | - |
| 306 | ISC19 | JIHT RAS | Desmos | BeeGFS | 10 | 60 | 3.55 | 0.51 | 24.88 | - | |
| 307 | ISC19 | PGS | Lustre on GCP | Lustre | 10 | 50 | 5.70 | 1.91 | 17.05 | - | |
| 308 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 48 | 48 | 7.64 | 2.93 | 19.88 | - |
| 309 | SC18 | Clemson University | Palmetto | Dell | OrangeFS | 48 | 48 | 2.15 | 1.80 | 2.57 | - |
| 310 | SC18 | Clemson University | ofsdev | Dell | Lustre | 10 | 40 | 7.36 | 1.90 | 28.59 | - |
| 311 | SC18 | Clemson University | ofsdev | Dell | BeeGFS | 32 | 32 | 22.02 | 8.55 | 56.68 | - |
| 312 | SC18 | Clemson University | ofsdev | Dell | BeeGFS | 16 | 32 | 13.12 | 3.17 | 54.21 | - |
| 313 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 32 | 32 | 9.42 | 2.94 | 30.19 | - |
| 314 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 32 | 32 | 6.67 | 2.95 | 15.10 | - |
| 315 | SC18 | Clemson University | ofsdev | Dell | Lustre | 16 | 32 | 6.07 | 1.34 | 27.56 | - |
| 316 | SC18 | Clemson University | Palmetto | Dell | OrangeFS | 32 | 32 | 2.31 | 1.93 | 2.77 | - |
| 317 | ISC19 | DDN | 400NV | DDN | GRIDScaler | 10 | 30 | 59.49 | 13.55 | 261.21 | - |
| 318 | ISC18 | Fraunhofer | Seislab | ThinkparQ | BeeGFS | 24 | 24 | 16.96 | 5.13 | 56.14 | - |
| 319 | SC20 | University of Tsukuba | Cygnus | OSS | Gfarm | 10 | 20 | 16.12 | 8.10 | 32.09 | - |
| 320 | ISC19 | University of Birmingham | BEAR-AI | DDN | Spectrum Scale | 10 | 20 | 12.54 | 2.97 | 52.85 | - |
| 321 | SC18 | Clemson University | ofsdev | Dell | BeeGFS | 16 | 16 | 16.22 | 7.33 | 35.88 | - |
| 322 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 16 | 16 | 9.07 | 2.84 | 28.95 | - |
| 323 | SC20 | University of Reading | ThunderX2 | Local file system | 1 | 16 | 6.23 | 0.37 | 104.54 | - | |
| 324 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 16 | 16 | 5.08 | 2.24 | 11.49 | - |
| 325 | SC18 | Clemson University | ofsdev | Dell | Lustre | 16 | 16 | 4.88 | 1.31 | 18.17 | - |
| 326 | SC18 | Clemson University | Palmetto | Dell | OrangeFS | 16 | 16 | 1.47 | 1.21 | 1.79 | - |
| 327 | ISC18 | IBM | Sonasad | IBM | Spectrum Scale | 10 | 10 | 24.24 | 4.57 | 128.61 | - |
| 328 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 10 | 10 | 7.14 | 2.32 | 22.05 | - |
| 329 | ISC19 | DDN | 400NV | DDN | GRIDScaler | 1 | 8 | 18.28 | 3.50 | 95.58 | - |
| 330 | SC18 | Nemours | nas6 | DDN | GPFS | 1 | 2 | 2.06 | 1.39 | 3.04 | - |
| 331 | SC18 | Nemours | nas6 | DDN | GPFS | 1 | 2 | 1.52 | 0.74 | 3.11 | - |
| 332 | ISC22 | DDN | AI400X2-II | DDN | EXAScaler | 10 | 0 | 183.34 | 48.27 | 696.43 | - |
| 333 | SC21 | IBMDL | Sandbox | IBM | SpectrumScale | 10 | 0 | 3.17 | 0.61 | 16.57 | - |