osd: increate default pg log size from 1000 -> 3000

This reduces the probability that we will fail to detect a dup op.  See
#4368.

Signed-off-by: Sage Weil <sage@inktank.com>

diff --git a/src/common/config_opts.h b/src/common/config_opts.h
index ef5d05a9733b77bcebd8292388c29e114f7d4001..00797be47e1263b1f491a385f99bf29ba787ccfa 100644 (file)
--- a/src/common/config_opts.h
+++ b/src/common/config_opts.h
@@ -396,7 +396,7 @@ OPTION(osd_use_stale_snap, OPT_BOOL, false)
 OPTION(osd_rollback_to_cluster_snap, OPT_STR, "")
 OPTION(osd_default_notify_timeout, OPT_U32, 30) // default notify timeout in seconds
 OPTION(osd_kill_backfill_at, OPT_INT, 0)
-OPTION(osd_min_pg_log_entries, OPT_U32, 1000)  // number of entries to keep in the pg log when trimming it
+OPTION(osd_min_pg_log_entries, OPT_U32, 3000)  // number of entries to keep in the pg log when trimming it
 OPTION(osd_max_pg_log_entries, OPT_U32, 10000) // max entries, say when degraded, before we trim
 OPTION(osd_op_complaint_time, OPT_FLOAT, 30) // how many seconds old makes an op complaint-worthy
 OPTION(osd_command_max_records, OPT_INT, 256)