Import metaslab_sync() speedup from vendor (illumos). Illumos ZFS issues: 3552 condensing one space map burns 3 seconds of CPU in spa_sync() thread 3564 spa_sync() spends 5-10% of its time in metaslab_sync() (when not condensing) 3578 transferring the freed map to the defer map should be constant time 3579 ztest trips assertion in metaslab_weight() References: https://www.illumos.org/issues/3552 https://www.illumos.org/issues/3564 https://www.illumos.org/issues/3578 https://www.illumos.org/issues/3579 MFC after: 2 weeks |
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.. | ||
compat/opensolaris | ||
contrib | ||
lib | ||
sbin | ||
usr.bin | ||
usr.sbin | ||
Makefile | ||
Makefile.inc |