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Jlcampbell (talk | contribs) |
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if SW dominates, get a SLOG or fix your workload | if SW dominates, get a SLOG or fix your workload | ||
if AR dominates, consider decreasing AR threads or the total max threads, or rate limit zfs send | if AR dominates, consider decreasing AR max threads or the total max threads, or rate limit zfs send | ||
if both AR and AW get choked back, increase vdev max | |||
if AW gets choked back under peak IO, increase AW min threads. just a bit. | |||
if RMW during txg commit is too slow or aggressive, adjust zfs_sync_taskq_batch_pct | if RMW during txg commit is too slow or aggressive, adjust zfs_sync_taskq_batch_pct |