James R. Barlow
78e8bf9cbf
Use at most 3 Tesseract threads
Based on a user suggestion and
tesseract-ocr/tesseract#2611, I reviewed thread limits and found that
thread limit of 3 is still beneficial, but not 4.
> time env OMP_THREAD_LIMIT=2 tesseract omp4.png stdout >/dev/null
Warning: Invalid resolution 0 dpi. Using 70 instead.
Estimating resolution as 143
116.67user 1.67system 1:26.26elapsed 137%CPU (0avgtext+0avgdata 356752maxresident)k
2213inputs+0outputs (18major+131059minor)pagefaults 0swaps
> time env OMP_THREAD_LIMIT=3 tesseract omp4.png stdout >/dev/null
Warning: Invalid resolution 0 dpi. Using 70 instead.
Estimating resolution as 143
136.89user 1.63system 1:19.56elapsed 174%CPU (0avgtext+0avgdata 356784maxresident)k
821inputs+0outputs (0major+131080minor)pagefaults 0swaps
> time env OMP_THREAD_LIMIT=4 tesseract omp4.png stdout >/dev/null
Warning: Invalid resolution 0 dpi. Using 70 instead.
Estimating resolution as 143
161.31user 1.51system 1:18.80elapsed 206%CPU (0avgtext+0avgdata 356632maxresident)k
8477inputs+0outputs (12major+131074minor)pagefaults 0swaps
> time env OMP_THREAD_LIMIT=8 tesseract omp4.png stdout >/dev/null
Warning: Invalid resolution 0 dpi. Using 70 instead.
Estimating resolution as 143
160.30user 1.62system 1:18.01elapsed 207%CPU (0avgtext+0avgdata 356640maxresident)k
821inputs+0outputs (0major+131078minor)pagefaults 0swaps
2019-09-20 17:12:36 -07:00
..
2018-03-24 23:59:08 -07:00
2019-09-05 13:17:26 -07:00
2018-12-31 01:08:43 -08:00
2019-07-27 04:51:52 -07:00
2019-07-27 05:02:19 -07:00
2019-07-27 04:51:52 -07:00
2019-07-11 02:20:04 -07:00
2019-07-27 04:51:52 -07:00
2019-09-03 17:19:12 -07:00
2019-09-20 17:12:36 -07:00
2019-03-05 22:25:22 -08:00
2019-08-27 14:54:03 -07:00
2019-07-27 05:02:19 -07:00
2019-09-15 01:47:31 -07:00
2019-07-27 16:15:48 -07:00
2018-12-30 01:27:49 -08:00
2019-06-22 02:36:06 -07:00
2018-12-30 01:28:15 -08:00
2019-03-17 14:22:36 -07:00
2019-09-11 12:56:27 -07:00
2019-09-11 12:55:38 -07:00