[DNM] Add Scan Tool to debug #830
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added 2 commits
November 19, 2025 11:59
1. add scan tool to scan meta blks (support scan by chunk and scan by chain) 2. add compare script to parse meta chunk/chain logs and compare 3. add print pb and shard sb && support input chunk_blk num to debug
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Additional details and impacted files@@ Coverage Diff @@
## master #830 +/- ##
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- Coverage 56.51% 49.00% -7.52%
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Files 108 110 +2
Lines 10300 11455 +1155
Branches 1402 5388 +3986
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+ Misses 3894 2228 -1666
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usage on SM:
chmod +x scan_tooland scan blks by the following cmds:by all chunk
./scan_tool --device_list /devices/meta:NVME,/devices/data1:HDD --log_mods metablk:infothen save ./logs/latest/test_scan_tool_log as chunk_log
by chain
./scan_tool --device_list /devices/meta:NVME,/devices/data1:HDD --log_mods metablk:info --scan_type chainthen save ./logs/latest/test_scan_tool_log as chain_log
If you want to print special blk during scan by chunk, use: