Dominik Süß

fighting computers since 1999

piraeus


Benchmark on kulupu.party cluster

4 nodes on oracle cloud

/data # ./juicefs bench ./bench/
2026/05/07 15:17:00.477351 juicefs[694] <WARNING>: Failed to clean kernel caches: exit status 1 [bench@bench.go:352]
2026/05/07 15:18:30.573140 juicefs[694] <WARNING>: Failed to clean kernel caches: exit status 1 [bench@bench.go:352]
2026/05/07 15:19:14.398368 juicefs[694] <WARNING>: Failed to clean kernel caches: exit status 1 [bench@bench.go:352]
2026/05/07 15:19:14.504025 juicefs[694] <WARNING>: Failed to clean kernel caches: exit status 1 [bench@bench.go:352]
  Write big blocks: 1024/1024 [==============================================================]  11.4/s   used: 1m30.094008363s
   Read big blocks: 1024/1024 [==============================================================]  23.5/s   used: 43.599293977s
Write small blocks: 100/100 [==============================================================]  451.1/s  used: 221.731748ms
 Read small blocks: 100/100 [==============================================================]  844.4/s  used: 118.518425ms
  Stat small files: 100/100 [==============================================================]  5710.4/s used: 17.562884ms
Benchmark finished!
BlockSize: 1.0 MiB, BigFileSize: 1.0 GiB, SmallFileSize: 128 KiB, SmallFileCount: 100, NumThreads: 1
+------------------+-----------------+--------------+
|       ITEM       |      VALUE      |     COST     |
+------------------+-----------------+--------------+
|   Write big file |     11.37 MiB/s | 90.08 s/file |
|    Read big file |     23.49 MiB/s | 43.59 s/file |
| Write small file |   473.3 files/s | 2.11 ms/file |
|  Read small file |   968.8 files/s | 1.03 ms/file |
|        Stat file | 27428.3 files/s | 0.04 ms/file |
+------------------+-----------------+--------------+