Hashmaps
Version 5 improves performance to within 18% of clojure.core/update-in when handling hashmaps.
(fn [n] (update-in (nested-map n) (path-map n) inc))
![Benchmark measurements for expression `(fn [n] (update-in (nested-map n) (path-map n) inc))`, time versus 'n' arguments, comparing different versions.](img_update_in/group-0-fexpr-0.svg)
| arg, n | ||||||
|---|---|---|---|---|---|---|
| version | 1 | 2 | 3 | 4 | 5 | 6 |
| 4 | 2.6e-07±3.6e-09 | 5.9e-07±1.2e-08 | 8.5e-07±2.0e-08 | 1.0e-06±1.1e-08 | 1.2e-06±2.0e-08 | 1.4e-06±3.0e-08 |
| 5 | 2.2e-07±3.7e-09 | 4.6e-07±2.3e-09 | 6.5e-07±9.1e-09 | 7.9e-07±1.0e-08 | 9.1e-07±4.8e-09 | 1.1e-06±1.1e-08 |
(fn [n] (update-in* (nested-map n) (path-map n) inc))
![Benchmark measurements for expression `(fn [n] (update-in* (nested-map n) (path-map n) inc))`, time versus 'n' arguments, comparing different versions.](img_update_in/group-0-fexpr-1.svg)
| arg, n | ||||||
|---|---|---|---|---|---|---|
| version | 1 | 2 | 3 | 4 | 5 | 6 |
| 4 | 3.9e-07±5.8e-09 | 1.1e-06±8.9e-09 | 1.6e-06±2.5e-08 | 2.2e-06±6.1e-08 | 2.7e-06±4.7e-08 | 3.2e-06±8.4e-08 |
| 5 | 2.5e-07±1.6e-09 | 5.0e-07±2.0e-09 | 8.6e-07±1.1e-08 | 9.9e-07±9.7e-09 | 1.2e-06±5.3e-09 | 1.3e-06±7.3e-09 |
Lists
Version 5 improves performance 5 to 15% when handling lists.
(fn [n] (update-in* (nested-list n) (path-list n) inc))
![Benchmark measurements for expression `(fn [n] (update-in* (nested-list n) (path-list n) inc))`, time versus 'n' arguments, comparing different versions.](img_update_in/group-1-fexpr-0.svg)
| arg, n | ||||
|---|---|---|---|---|
| version | 1 | 2 | 3 | 4 |
| 4 | 1.3e-06±1.0e-08 | 4.3e-06±1.0e-07 | 1.1e-05±8.0e-08 | 2.0e-05±2.8e-07 |
| 5 | 1.1e-06±8.4e-09 | 3.9e-06±2.7e-08 | 9.5e-06±9.9e-08 | 1.9e-05±2.4e-07 |
Sequences
Version 5 provides slightly improved performance when handling nested lists.
(fn [n] (update-in* (nested-seq n) (path-seq n) inc))
![Benchmark measurements for expression `(fn [n] (update-in* (nested-seq n) (path-seq n) inc))`, time versus 'n' arguments, comparing different versions.](img_update_in/group-2-fexpr-0.svg)
| arg, n | ||||||
|---|---|---|---|---|---|---|
| version | 1 | 2 | 3 | 4 | 5 | 6 |
| 4 | 4.9e-07±9.1e-09 | 4.4e-06±6.6e-08 | 1.0e-05±1.7e-07 | 2.0e-05±2.3e-07 | 3.6e-05±5.7e-07 | 5.6e-05±6.4e-07 |
| 5 | 3.1e-07±1.2e-09 | 4.0e-06±2.5e-08 | 9.6e-06±1.2e-08 | 1.9e-05±3.5e-07 | 3.3e-05±3.0e-07 | 5.3e-05±1.5e-07 |
Vectors
Version 5 performs about twice as fast as version 4 on nested vectors.
(fn [n] (update-in (narrow-deep-vec n) (path-narrow-deep-vec n) inc))
![Benchmark measurements for expression `(fn [n] (update-in (narrow-deep-vec n) (path-narrow-deep-vec n) inc))`, time versus 'n' arguments, comparing different versions.](img_update_in/group-3-fexpr-0.svg)
| arg, n | ||||||
|---|---|---|---|---|---|---|
| version | 1 | 10 | 100 | 1000 | 10000 | 100000 |
| 4 | 3.7e-07±3.8e-09 | 4.3e-07±3.8e-09 | 4.9e-07±8.4e-09 | 5.5e-07±7.6e-09 | 6.1e-07±4.9e-09 | 6.5e-07±6.9e-09 |
| 5 | 4.0e-07±2.5e-09 | 4.3e-07±2.5e-09 | 4.6e-07±3.5e-09 | 4.9e-07±3.2e-09 | 5.3e-07±2.5e-09 | 5.5e-07±5.9e-09 |
(fn [n] (update-in (nested-vec n) (path-nested-vec n) inc))
![Benchmark measurements for expression `(fn [n] (update-in (nested-vec n) (path-nested-vec n) inc))`, time versus 'n' arguments, comparing different versions.](img_update_in/group-3-fexpr-1.svg)
| arg, n | ||||||
|---|---|---|---|---|---|---|
| version | 1 | 2 | 3 | 4 | 5 | 6 |
| 4 | 2.4e-07±5.0e-09 | 3.3e-07±3.8e-09 | 4.6e-07±1.3e-08 | 5.4e-07±1.1e-08 | 6.7e-07±8.8e-09 | 7.6e-07±1.2e-08 |
| 5 | 2.1e-07±9.6e-10 | 2.8e-07±2.1e-09 | 3.8e-07±1.0e-09 | 4.5e-07±1.5e-09 | 5.5e-07±3.8e-09 | 6.3e-07±6.9e-09 |
(fn [n] (update-in* (narrow-deep-vec n) (path-narrow-deep-vec n) inc))
![Benchmark measurements for expression `(fn [n] (update-in* (narrow-deep-vec n) (path-narrow-deep-vec n) inc))`, time versus 'n' arguments, comparing different versions.](img_update_in/group-3-fexpr-2.svg)
| arg, n | ||||||
|---|---|---|---|---|---|---|
| version | 1 | 10 | 100 | 1000 | 10000 | 100000 |
| 4 | 1.9e-06±1.9e-08 | 2.0e-06±1.5e-08 | 2.0e-06±5.3e-08 | 2.0e-06±1.1e-08 | 2.1e-06±1.9e-08 | 2.1e-06±2.7e-08 |
| 5 | 8.1e-07±8.9e-09 | 8.3e-07±7.6e-09 | 8.6e-07±2.1e-09 | 9.0e-07±1.3e-08 | 9.3e-07±6.1e-09 | 9.5e-07±4.7e-09 |
(fn [n] (update-in* (nested-vec n) (path-nested-vec n) inc))
![Benchmark measurements for expression `(fn [n] (update-in* (nested-vec n) (path-nested-vec n) inc))`, time versus 'n' arguments, comparing different versions.](img_update_in/group-3-fexpr-3.svg)
| arg, n | ||||||
|---|---|---|---|---|---|---|
| version | 1 | 2 | 3 | 4 | 5 | 6 |
| 4 | 4.5e-07±2.5e-09 | 8.7e-07±9.4e-09 | 1.3e-06±2.4e-08 | 1.7e-06±2.5e-08 | 2.1e-06±2.0e-08 | 2.5e-06±4.8e-08 |
| 5 | 2.3e-07±1.1e-09 | 4.1e-07±5.7e-09 | 5.8e-07±2.8e-09 | 7.4e-07±5.6e-09 | 9.0e-07±8.7e-09 | 1.1e-06±2.2e-08 |