Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

ZIL: Improve next log block size prediction #15635

Merged
merged 1 commit into from
Dec 21, 2023
Merged

ZIL: Improve next log block size prediction #15635

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 5 additions & 3 deletions include/sys/zil_impl.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -182,7 +182,6 @@ typedef struct zil_vdev_node {
} zil_vdev_node_t;

#define ZIL_BURSTS 8
#define ZIL_PREV_BLKS 16

/*
* Stable storage intent log management structure. One per dataset.
Expand Down Expand Up @@ -217,15 +216,18 @@ struct zilog {
uint64_t zl_parse_lr_count; /* number of log records parsed */
itxg_t zl_itxg[TXG_SIZE]; /* intent log txg chains */
list_t zl_itx_commit_list; /* itx list to be committed */
uint64_t zl_cur_used; /* current commit log size used */
uint64_t zl_cur_size; /* current burst full size */
uint64_t zl_cur_left; /* current burst remaining size */
uint64_t zl_cur_max; /* biggest record in current burst */
list_t zl_lwb_list; /* in-flight log write list */
avl_tree_t zl_bp_tree; /* track bps during log parse */
clock_t zl_replay_time; /* lbolt of when replay started */
uint64_t zl_replay_blks; /* number of log blocks replayed */
zil_header_t zl_old_header; /* debugging aid */
uint_t zl_parallel; /* workload is multi-threaded */
uint_t zl_prev_rotor; /* rotor for zl_prev[] */
uint_t zl_prev_blks[ZIL_PREV_BLKS]; /* size - sector rounded */
uint_t zl_prev_opt[ZIL_BURSTS]; /* optimal block size */
uint_t zl_prev_min[ZIL_BURSTS]; /* minimal first block size */
txg_node_t zl_dirty_link; /* protected by dp_dirty_zilogs list */
uint64_t zl_dirty_max_txg; /* highest txg used to dirty zilog */

Expand Down
Loading