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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/rocksdb/tools/analyze_txn_stress_test.sh | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-x | src/rocksdb/tools/analyze_txn_stress_test.sh | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/rocksdb/tools/analyze_txn_stress_test.sh b/src/rocksdb/tools/analyze_txn_stress_test.sh new file mode 100755 index 000000000..477b1fac5 --- /dev/null +++ b/src/rocksdb/tools/analyze_txn_stress_test.sh @@ -0,0 +1,77 @@ +#!/bin/bash +# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved. +# Usage: +# 1. Enable ROCKS_LOG_DETAILS in util/logging.h +# 2. Run ./transaction_test --gtest_filter="MySQLStyleTransactionTest/MySQLStyleTransactionTest.TransactionStressTest/*" --gtest_break_on_failure +# 3. SET=1 # 2 or 3 +# 4. LOG=/dev/shm/transaction_testdb_8600601584148590297/LOG +# 5. grep RandomTransactionVerify $LOG | cut -d' ' -f 12 | sort -n # to find verify snapshots +# 5. vn=1345 +# 6. vn_1=1340 +# 4. . tools/tools/analyze_txn_stress_test.sh +echo Input params: +# The rocksdb LOG path +echo $LOG +# Snapshot at which we got RandomTransactionVerify failure +echo $vn +# The snapshot before that where RandomTransactionVerify passed +echo $vn_1 +# The stress tests use 3 sets, one or more might have shown inconsistent results. +SET=${SET-1} # 1 or 2 or 3 +echo Checking set number $SET + +# Find the txns that committed between the two snapshots, and gather their changes made by them in /tmp/changes.txt +# 2019/02/28-15:25:51.655477 7fffec9ff700 [DEBUG] [ilities/transactions/write_prepared_txn_db.cc:416] Txn 68497 Committing with 68498 +grep Committing $LOG | awk '{if ($9 <= vn && $9 > vn_1) print $0}' vn=$vn vn_1=${vn_1} > /tmp/txn.txt +# 2019/02/28-15:25:49.046464 7fffe81f5700 [DEBUG] [il/transaction_test_util.cc:216] Commit of 65541 OK (txn12936193128775589751-9089) +for i in `cat /tmp/txn.txt | awk '{print $6}'`; do grep "Commit of $i " $LOG; done > /tmp/names.txt +for n in `cat /tmp/names.txt | awk '{print $9}'`; do grep $n $LOG; done > /tmp/changes.txt +echo "Sum of the changes:" +cat /tmp/changes.txt | grep Insert | awk '{print $12}' | cut -d= -f1 | cut -d+ -f2 | awk '{sum+=$1} END{print sum}' + +# Gather read values at each snapshot +# 2019/02/28-15:25:51.655926 7fffebbff700 [DEBUG] [il/transaction_test_util.cc:347] VerifyRead at 67972 (67693): 000230 value: 15983 +grep "VerifyRead at ${vn_1} (.*): 000${SET}" $LOG | cut -d' ' -f 9- > /tmp/va.txt +grep "VerifyRead at ${vn} (.*): 000${SET}" $LOG | cut -d' ' -f 9- > /tmp/vb.txt + +# For each key in the 2nd snapshot, find the value read by 1st, do the adds, and see if the results match. +IFS=$'\n' +for l in `cat /tmp/vb.txt`; +do + grep $l /tmp/va.txt > /dev/null ; + if [[ $? -ne 0 ]]; then + #echo $l + k=`echo $l | awk '{print $1}'`; + v=`echo $l | awk '{print $3}'`; + # 2019/02/28-15:25:19.350111 7fffe81f5700 [DEBUG] [il/transaction_test_util.cc:194] Insert (txn12936193128775589751-2298) OK snap: 16289 key:000219 value: 3772+95=3867 + exp=`grep "\<$k\>" /tmp/changes.txt | tail -1 | cut -d= -f2`; + if [[ $v -ne $exp ]]; then echo $l; fi + else + k=`echo $l | awk '{print $1}'`; + grep "\<$k\>" /tmp/changes.txt + fi; +done + +# Check that all the keys read in the 1st snapshot are still visible in the 2nd +for l in `cat /tmp/va.txt`; +do + k=`echo $l | awk '{print $1}'`; + grep "\<$k\>" /tmp/vb.txt > /dev/null + if [[ $? -ne 0 ]]; then + echo missing key $k + fi +done + +# The following found a bug in ValidateSnapshot. It checks if the adds on each key match up. +grep Insert /tmp/changes.txt | cut -d' ' -f 10 | sort | uniq > /tmp/keys.txt +for k in `cat /tmp/keys.txt`; +do + grep "\<$k\>" /tmp/changes.txt > /tmp/adds.txt; + # 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 + START=`head -1 /tmp/adds.txt | cut -d' ' -f 12 | cut -d+ -f1` + END=`tail -1 /tmp/adds.txt | cut -d' ' -f 12 | cut -d= -f2` + ADDS=`cat /tmp/adds.txt | grep Insert | awk '{print $12}' | cut -d= -f1 | cut -d+ -f2 | awk '{sum+=$1} END{print sum}'` + EXP=$((START+ADDS)) + # If first + all the adds != last then there was an issue with ValidateSnapshot. + if [[ $END -ne $EXP ]]; then echo inconsistent txn: $k $START+$ADDS=$END; cat /tmp/adds.txt; return 1; fi +done |