Skip to content

spec-7.4 D0+D1: commit-path census + event-driven durable-frontier freshness #39

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
sqlrush merged 7 commits into from
Jul 11, 2026
Merged

spec-7.4 D0+D1: commit-path census + event-driven durable-frontier freshness #39

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
7 commits
Select commit Hold shift + click to select a range
b73ebe7
perf(cluster): spec-7.4 D0 commit-path census probes + census runner
Jul 11, 2026
6610534
feat(cluster): spec-7.4 D1 durable_safe_scn frontier registry + BOC p…
Jul 11, 2026
c58552a
feat(cluster): spec-7.4 D1 commit-event BOC publish (dirty + LMON wak…
Jul 11, 2026
1e3e283
feat(cluster): spec-7.4 D1 durable frontier + BOC payload observabili…
Jul 11, 2026
13a4e04
test(cluster): spec-7.4 D1 -- t/068 L11 scn dump key baseline 19 -> 28
Jul 11, 2026
a308468
test(cluster): spec-7.4 D1 -- t/387 durable-frontier 2-node legs L1-L…
Jul 11, 2026
7d89e39
fix(cluster): spec-7.4 D1 -- add cluster_cr_injection_armed stub to t…
Jul 11, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 11 additions & 3 deletions scripts/perf/run_2node_xnode_profile.pl
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@
# shared_buffers 64MB): (a) native, (b) solo cluster node, (c) 2-node
# ClusterPair (shared_data + 3 voting disks) -- cluster tiers with
# cluster.xnode_profile = on. Drives the four axis scenarios against
# the pair, snapshotting the full xnode_profile dump (all 51 keys) per
# the pair, snapshotting the full xnode_profile dump (all 61 keys) per
# node before/after each scenario and reporting per-bucket deltas:
# W pgbench -n -N -c 1 on node0 with peer online (M3 single-writer),
# interleaved with native + solo rounds (three-tier medians =>
Expand Down Expand Up @@ -158,7 +158,8 @@ BEGIN
die "XP_STORAGE must be '' or 'block_device' (got '$XP_STORAGE')\n"
unless $XP_STORAGE eq '' || $XP_STORAGE eq 'block_device';

# The 23 buckets of cluster_xnode_profile.h, dump-key order.
# The 28 buckets of cluster_xnode_profile.h, dump-key order (23 spec-5.59
# originals + 5 spec-7.4 D0 commit-decomposition buckets).
my @ALL_BUCKETS = qw(
w_gcs_x_request w_gcs_x_receive w_gcs_x_install w_gcs_x_invalidate
w_ges_enqueue w_ges_convert w_ges_wait w_ges_wake w_hw_extend
Expand All @@ -168,6 +169,8 @@ BEGIN
c_scn_commit_advance c_scn_boc_broadcast
ic_send_service ic_inbound_dispatch
local_undo_itl_wal
c_commit_undo_flush c_commit_itl_stamp c_commit_tt_stamp
c_commit_wal_flush c_commit_quorum_read
);

# Table 1: requester decision buckets -- the ONLY set pp-folding is valid
Expand All @@ -194,6 +197,11 @@ BEGIN
i_index_block_xfer => 'overlay (also counted in GCS buckets)',
i_rightmost_leaf_ping => 'count-only probe (GUC-gated)',
c_scn_boc_broadcast => 'service-side (BOC fanout send)',
c_commit_undo_flush => 'spec-7.4 commit census (folded by run_74 only)',
c_commit_itl_stamp => 'spec-7.4 commit census (folded by run_74 only)',
c_commit_tt_stamp => 'spec-7.4 commit census (folded by run_74 only)',
c_commit_wal_flush => 'spec-7.4 commit census (folded by run_74 only)',
c_commit_quorum_read => 'spec-7.4 commit census (folded by run_74 only)',
ic_send_service => 'service-side (IC one-way send)',
ic_inbound_dispatch => 'service-side (IC inbound dispatch)',
);
Expand Down Expand Up @@ -264,7 +272,7 @@ sub poll_sql_eq
}

# ----------
# xnode_profile dump snapshots (all 51 keys) + deltas
# xnode_profile dump snapshots (all 61 keys) + deltas
# ----------
sub xp_snapshot
{
Expand Down
Loading
Loading