SSV-25461 High latency due to ZFSin driver#111

Merged

datacore-PankajSharma merged 18 commits into

datacore-windowsfrom

SSV-25461-HighLatencyDueToZFSin

May 22, 2026

Commits on Apr 29, 2026

Added support to prealloc the abd cache

arun-kv
authored and
datacore-PankajSharma
committed
Disabled memory pressure thread

arun-kv
authored and
datacore-PankajSharma
committed
Changed abd_cache alloc size

arun-kv
authored and
datacore-PankajSharma
committed
skip source free when the reserved memory is not crossing arc_max

arun-kv
authored and
datacore-PankajSharma
committed
skip source free when the reserved memory is not crossing arc_max

arun-kv
authored and
datacore-PankajSharma
committed
skip source free when the reserved memory is not crossing arc_max

arun-kv
authored and
datacore-PankajSharma
committed
Changed the registry name from zfs_abd_prealloc_percent to zfs_prealloc_percent

arun-kv
authored and
datacore-PankajSharma
committed
Reverted zfs_abd_chunk_size from 65536 to 4096 which was causing read

arun-kv
authored and
datacore-PankajSharma
committed
Fix spl_thread_create not setting thread priority

arun-kv
authored and
datacore-PankajSharma
committed
Change memory available logic and manual pressure
datacore-PankajSharma
committed
Add dynamic zfs_dirty_data_max adjustments
datacore-PankajSharma
committed
Remove extra line
datacore-PankajSharma
committed
Improvement Phase 1
datacore-PankajSharma
committed
Improvement Phase 2
datacore-PankajSharma
committed

Commits on Apr 30, 2026

Improvement Phase 3
datacore-PankajSharma
committed

Commits on May 18, 2026

Improvement Phase 4
datacore-PankajSharma
committed

Commits on May 21, 2026