| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | uusched | 1m | 491 |
| opensolaris | uusched | 1m | 445 |
| hpux | uusched | 1m | 437 |
| suse | uusched | 1m | 399 |
| freebsd | uusched | 1m | 399 |
| osf1 | uusched | 8 | 399 |
| centos | uusched | 1m | 389 |
| linux | uusched | 1m | 376 |
| opendarwin | uusched | 1m | 371 |
| plan9 | uusched | 1m | 361 |
| posix | uusched | 1m | 345 |
| x11r4 | uusched | 1m | 343 |
| v7 | uusched | 1m | 342 |
| xfree86 | uusched | 1m | 340 |
| php | uusched | 1m | 314 |
| debian | uusched | 8 | 215 |
| mojave | uusched | 8 | 196 |
| osx | uusched | 8 | 167 |