mirror of https://github.com/facebook/rocksdb.git
78 lines
3.7 KiB
Bash
Executable File
78 lines
3.7 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
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# Usage:
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# 1. Enable ROCKS_LOG_DETAILS in util/logging.h
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# 2. Run ./transaction_test --gtest_filter="MySQLStyleTransactionTest/MySQLStyleTransactionTest.TransactionStressTest/*" --gtest_break_on_failure
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# 3. SET=1 # 2 or 3
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# 4. LOG=/dev/shm/transaction_testdb_8600601584148590297/LOG
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# 5. grep RandomTransactionVerify $LOG | cut -d' ' -f 12 | sort -n # to find verify snapshots
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# 5. vn=1345
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# 6. vn_1=1340
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# 4. . tools/tools/analyze_txn_stress_test.sh
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echo Input params:
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# The rocksdb LOG path
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echo $LOG
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# Snapshot at which we got RandomTransactionVerify failure
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echo $vn
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# The snapshot before that where RandomTransactionVerify passed
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echo $vn_1
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# The stress tests use 3 sets, one or more might have shown inconsistent results.
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SET=${SET-1} # 1 or 2 or 3
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echo Checking set number $SET
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# Find the txns that committed between the two snapshots, and gather their changes made by them in /tmp/changes.txt
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# 2019/02/28-15:25:51.655477 7fffec9ff700 [DEBUG] [ilities/transactions/write_prepared_txn_db.cc:416] Txn 68497 Committing with 68498
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grep Committing $LOG | awk '{if ($9 <= vn && $9 > vn_1) print $0}' vn=$vn vn_1=${vn_1} > /tmp/txn.txt
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# 2019/02/28-15:25:49.046464 7fffe81f5700 [DEBUG] [il/transaction_test_util.cc:216] Commit of 65541 OK (txn12936193128775589751-9089)
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for i in `cat /tmp/txn.txt | awk '{print $6}'`; do grep "Commit of $i " $LOG; done > /tmp/names.txt
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for n in `cat /tmp/names.txt | awk '{print $9}'`; do grep $n $LOG; done > /tmp/changes.txt
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echo "Sum of the changes:"
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cat /tmp/changes.txt | grep Insert | awk '{print $12}' | cut -d= -f1 | cut -d+ -f2 | awk '{sum+=$1} END{print sum}'
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# Gather read values at each snapshot
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# 2019/02/28-15:25:51.655926 7fffebbff700 [DEBUG] [il/transaction_test_util.cc:347] VerifyRead at 67972 (67693): 000230 value: 15983
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grep "VerifyRead at ${vn_1} (.*): 000${SET}" $LOG | cut -d' ' -f 9- > /tmp/va.txt
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grep "VerifyRead at ${vn} (.*): 000${SET}" $LOG | cut -d' ' -f 9- > /tmp/vb.txt
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# For each key in the 2nd snapshot, find the value read by 1st, do the adds, and see if the results match.
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IFS=$'\n'
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for l in `cat /tmp/vb.txt`;
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do
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grep $l /tmp/va.txt > /dev/null ;
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if [[ $? -ne 0 ]]; then
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#echo $l
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k=`echo $l | awk '{print $1}'`;
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v=`echo $l | awk '{print $3}'`;
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# 2019/02/28-15:25:19.350111 7fffe81f5700 [DEBUG] [il/transaction_test_util.cc:194] Insert (txn12936193128775589751-2298) OK snap: 16289 key:000219 value: 3772+95=3867
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exp=`grep "\<$k\>" /tmp/changes.txt | tail -1 | cut -d= -f2`;
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if [[ $v -ne $exp ]]; then echo $l; fi
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else
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k=`echo $l | awk '{print $1}'`;
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grep "\<$k\>" /tmp/changes.txt
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fi;
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done
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# Check that all the keys read in the 1st snapshot are still visible in the 2nd
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for l in `cat /tmp/va.txt`;
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do
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k=`echo $l | awk '{print $1}'`;
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grep "\<$k\>" /tmp/vb.txt > /dev/null
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if [[ $? -ne 0 ]]; then
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echo missing key $k
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fi
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done
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# The following found a bug in ValidateSnapshot. It checks if the adds on each key match up.
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grep Insert /tmp/changes.txt | cut -d' ' -f 10 | sort | uniq > /tmp/keys.txt
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for k in `cat /tmp/keys.txt`;
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do
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grep "\<$k\>" /tmp/changes.txt > /tmp/adds.txt;
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# 2019/02/28-15:25:19.350111 7fffe81f5700 [DEBUG] [il/transaction_test_util.cc:194] Insert (txn12936193128775589751-2298) OK snap: 16289 key:000219 value: 3772+95=3867
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START=`head -1 /tmp/adds.txt | cut -d' ' -f 12 | cut -d+ -f1`
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END=`tail -1 /tmp/adds.txt | cut -d' ' -f 12 | cut -d= -f2`
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ADDS=`cat /tmp/adds.txt | grep Insert | awk '{print $12}' | cut -d= -f1 | cut -d+ -f2 | awk '{sum+=$1} END{print sum}'`
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EXP=$((START+ADDS))
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# If first + all the adds != last then there was an issue with ValidateSnapshot.
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if [[ $END -ne $EXP ]]; then echo inconsistent txn: $k $START+$ADDS=$END; cat /tmp/adds.txt; return 1; fi
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done
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