Submit your IO500 results for the upcoming ISC'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 | Palmetto | Dell | BeeGFS | 32 | 64 | 6.16 | 1.25 | 30.28 | - |
| 302 | SC18 | Clemson University | ofsdev | Dell | Lustre | 16 | 32 | 6.07 | 1.34 | 27.56 | - |
| 303 | SC18 | CERN | Bytecollider | CephFS | 64 | 64 | 6.01 | 2.85 | 12.64 | - | |
| 304 | ISC19 | Janelia Research Campus, HHMI | nrs | Qumulo | Scale out NFS | 10 | 320 | 5.95 | 2.59 | 13.69 | - |
| 305 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 32 | 256 | 5.79 | 1.05 | 31.92 | - |
| 306 | ISC19 | PGS | Lustre on GCP | Lustre | 10 | 50 | 5.70 | 1.91 | 17.05 | - | |
| 307 | ISC20 | Janelia Research Campus, HHMI | VastTest | Vast Data | Scale-out NAS | 10 | 620 | 5.68 | 3.67 | 8.80 | - |
| 308 | ISC19 | Janelia Research Campus, HHMI | qflash | Qumulo | Scale out NFS | 96 | 960 | 5.32 | 2.80 | 10.11 | - |
| 309 | SC18 | DKRZ | Mistral | Seagate | Lustre2 | 10 | 80 | 5.32 | 1.05 | 27.06 | - |
| 310 | ISC21 | DKRZ | Mistral | Seagate/Cray | Lustre | 10 | 80 | 5.22 | 1.16 | 23.50 | - |
| 311 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 16 | 16 | 5.08 | 2.24 | 11.49 | - |
| 312 | ISC20 | Janelia Research Campus, HHMI | VastTest | Vast Data | Scale-out NAS | 10 | 620 | 4.98 | 3.56 | 6.96 | - |
| 313 | SC18 | Clemson University | ofsdev | Dell | Lustre | 16 | 16 | 4.88 | 1.31 | 18.17 | - |
| 314 | ISC19 | Janelia Research Campus, HHMI | qflash | Qumulo | Scale out NFS | 10 | 120 | 4.46 | 2.12 | 9.35 | - |
| 315 | ISC19 | Queen Mary. University Of London | Apocrita | DDN | Spectrum Scale | 10 | 240 | 4.36 | 1.26 | 15.09 | - |
| 316 | ISC18 | SNL | Serrano | IBM | Spectrum Scale | 16 | 160 | 4.25 | 0.65 | 27.98 | - |
| 317 | SC19 | Janelia Research Campus, HHMI | nrs | Qumulo | Scale-out NAS | 10 | 760 | 4.19 | 2.88 | 6.11 | - |
| 318 | SC18 | EPCC | Archer | Seagate | Lustre | 10 | 80 | 3.70 | 0.77 | 17.84 | - |
| 319 | SC19 | Janelia Research Campus, HHMI | nearline4 | Qumulo | Scale-out NAS | 10 | 760 | 3.67 | 2.45 | 5.49 | - |
| 320 | ISC19 | JIHT RAS | Desmos | BeeGFS | 10 | 60 | 3.55 | 0.51 | 24.88 | - | |
| 321 | SC18 | Queen Mary, University Of London | Apocrita | DDN | GPFS | 10 | 240 | 3.44 | 0.87 | 13.56 | - |
| 322 | ISC19 | JIHT RAS | Fisher | BeeGFS | 10 | 320 | 3.19 | 0.51 | 20.03 | - | |
| 323 | SC21 | IBMDL | Sandbox | IBM | SpectrumScale | 10 | 0 | 3.17 | 0.61 | 16.57 | - |
| 324 | ISC20 | LNCC | SDumont | Cay/HPE | Lustre | 10 | 240 | 3.06 | 2.32 | 4.02 | - |
| 325 | ISC18 | STFC | Jasmin/Lotus | Purestorage | NFS | 64 | 128 | 2.33 | 0.26 | 20.93 | - |
| 326 | SC18 | Clemson University | Palmetto | Dell | OrangeFS | 32 | 32 | 2.31 | 1.93 | 2.77 | - |
| 327 | SC18 | Clemson University | Palmetto | Dell | OrangeFS | 48 | 48 | 2.15 | 1.80 | 2.57 | - |
| 328 | SC18 | Nemours | nas6 | DDN | GPFS | 1 | 2 | 2.06 | 1.39 | 3.04 | - |
| 329 | ISC18 | STFC | Jasmin/Lotus | Purestorage | NFS | 16 | 64 | 1.98 | 0.21 | 18.77 | - |
| 330 | SC18 | Nemours | nas6 | DDN | GPFS | 1 | 2 | 1.52 | 0.74 | 3.11 | - |
| 331 | SC18 | Clemson University | Palmetto | Dell | OrangeFS | 16 | 16 | 1.47 | 1.21 | 1.79 | - |
| 332 | ISC23 | XF_Lab | XF_computer | XF_Stor | XF_Stor | 2 | 128 | 0.58 | 0.33 | 1.03 | |
| 333 | SC18 | Sandia National Laboratories | Ghost | IBM | GPFS | 10 | 100 | 0.31 | 0.05 | 1.85 | - |