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kernel / pub / scm / linux / kernel / git / wfg / vm-scalability / refs/heads/master
commit18f8690144bf6c22a73bdee3699f64a8d492e372[log] [tgz]
authorHuang Ying <ying.huang@linux.alibaba.com>Sat Sep 27 16:18:28 2025 +0800
committerWu Fengguang <wfg@mail.ustc.edu.cn>Sat Sep 27 16:18:28 2025 +0800
tree9e8a690d1c571b91e60674767c0e90f3b44c3dc2
parent6f4ef164eef69f2533dac9d56df469e61923f789 [diff]
Support to write protect memory with fork/exec periodically

To test the performance of the kernel write protect and reuse page
path.  One example is

TIMED_WP=40 ./case-anon-w-rand-mt

Signed-off-by: Huang Ying <ying.huang@linux.alibaba.com>
2 files changed
tree: 9e8a690d1c571b91e60674767c0e90f3b44c3dc2
  1. case-swap-w-rand ⇨ case-swap-w-seq
  2. case-swap-w-rand-mt ⇨ case-swap-w-seq
  3. case-swap-w-seq-mt ⇨ case-swap-w-seq
  4. .gitignore
  5. case-000-anon
  6. case-000-shm
  7. case-000-shm-clean
  8. case-anon-cow-rand
  9. case-anon-cow-rand-hugetlb
  10. case-anon-cow-rand-mt
  11. case-anon-cow-seq
  12. case-anon-cow-seq-hugetlb
  13. case-anon-cow-seq-mt
  14. case-anon-r-rand
  15. case-anon-r-rand-mt
  16. case-anon-r-seq
  17. case-anon-r-seq-mt
  18. case-anon-rx-rand-mt
  19. case-anon-rx-seq-mt
  20. case-anon-w-rand
  21. case-anon-w-rand-hugetlb
  22. case-anon-w-rand-mt
  23. case-anon-w-seq
  24. case-anon-w-seq-hugetlb
  25. case-anon-w-seq-mt
  26. case-anon-wx-rand-mt
  27. case-anon-wx-seq-mt
  28. case-direct-write
  29. case-fork
  30. case-fork-sleep
  31. case-hugetlb
  32. case-ksm
  33. case-ksm-hugepages
  34. case-lru-file-mmap-read
  35. case-lru-file-mmap-read-rand
  36. case-lru-file-readonce
  37. case-lru-file-readtwice
  38. case-lru-memcg
  39. case-lru-shm
  40. case-lru-shm-rand
  41. case-mbind
  42. case-migrate
  43. case-migrate-across-nodes
  44. case-mincore
  45. case-mincore-hugepages
  46. case-mlock
  47. case-mmap-pread-rand
  48. case-mmap-pread-rand-mt
  49. case-mmap-pread-seq
  50. case-mmap-pread-seq-mt
  51. case-mmap-xread-rand-mt
  52. case-mmap-xread-seq-mt
  53. case-mremap-xread-rand-mt
  54. case-msync
  55. case-msync-mt
  56. case-posix-fadvise
  57. case-remap
  58. case-shm-lock-unlock
  59. case-shm-pread-rand
  60. case-shm-pread-rand-mt
  61. case-shm-pread-seq
  62. case-shm-pread-seq-mt
  63. case-shm-xread-rand
  64. case-shm-xread-rand-mt
  65. case-shm-xread-seq
  66. case-shm-xread-seq-mt
  67. case-small-allocs
  68. case-small-allocs-mt
  69. case-swap-w-seq
  70. case-swapin
  71. case-truncate
  72. case-truncate-seq
  73. COPYING
  74. Documentation
  75. elapsed-time
  76. gcov-fun
  77. gcov-lock
  78. gcov-mm
  79. gcov-sum
  80. gcov-sum-all
  81. hw_vars
  82. Makefile
  83. README
  84. run
  85. run_cases
  86. setup_hugetlb
  87. small-allocs-common
  88. usemem.c
  89. usemem_direct_write.c
  90. usemem_hugepages.c
  91. usemem_hugepages.h
  92. usemem_ksm.c
  93. usemem_ksm_hugepages.c
  94. usemem_mbind.c
  95. usemem_migrate.c
  96. usemem_mincore.c
  97. usemem_mincore.h
  98. usemem_remap.c