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@@ -255,6 +255,10 @@ modparam("speeddial|auth_db|usrloc|acc_db|domain|uri_db|gflags|avp_db|db_ops", "
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# -- usrloc params --
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# -- usrloc params --
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# db_mode 0 -- memory cached, 1 -- write thru, 2 -- delayed write
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# db_mode 0 -- memory cached, 1 -- write thru, 2 -- delayed write
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+# 1 is generally safer than 2 ... 2 can help to survive peaks in load
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+# however it creates delayed peaks that can impair request-processing
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+# latency later (it would have to be re-redesigned more lock-free to
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+# avoid it)
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modparam("usrloc", "db_mode", 1)
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modparam("usrloc", "db_mode", 1)
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# don't delete expired records from database on a per-contact basis -- that
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# don't delete expired records from database on a per-contact basis -- that
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# results in bulky DB operations and can lead to synchronization issues
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# results in bulky DB operations and can lead to synchronization issues
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Jiri Kuthan