0c65d1c5fa
Adds a simple python parser to convert .ftrace file into sqlite3 database. The rest of the analysis logic is done through a series of SQL commands that build tables/views/select queries. Bug: 134705245 Test: trace_analyzer some_ftrace_file.trace tmp_file.db Change-Id: I25274e25a0ab1f091ae4e6161e6726e006e346a5
79 lines
2.1 KiB
Bash
Executable File
79 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (C) 2019 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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DIR="$( cd "$(dirname "$0")" ; pwd -P )"
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if [[ "$#" -lt 3 ]]; then
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echo "Usage: $0 <trace-dir> <db-dir> <output.csv>" >&2
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exit 1
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fi
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simulate="n"
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TRACE_DIRNAME="$1"
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SQLITE_DIRNAME="$2"
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OUTPUT_FILENAME="$3"
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echo "Trace filename: $TRACE_DIRNAME"
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echo "SQLite filename: $SQLITE_DIRNAME"
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if ! [[ -d "$TRACE_DIRNAME" ]]; then
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echo "Error: Trace '$TRACE_DIRNAME' does not exist." >&2
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exit 1
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fi
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process_trace_file() {
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local trace_filename="$1"
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local db_dirname="$2"
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local output_file="$3"
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local db_filename="$db_dirname/$(basename "$trace_filename").db"
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if [[ $simulate == y ]]; then
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echo "$DIR/trace_analyzer.py" "$db_filename" "$trace_filename" "> /dev/null"
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else
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if ! "$DIR/trace_analyzer.py" "$db_filename" "$trace_filename" > /dev/null; then
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echo "Fatal: trace_analyzer.py failed, aborting." >&2
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return 1
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fi
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fi
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if [[ $simulate == y ]]; then
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echo "$DIR/run-sql-queries" "$db_filename" ">> '$output_file'"
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else
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# append name of trace to CSV, so we can see where data came from
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echo "; $trace_filename" >> "$output_file"
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if ! "$DIR/run-sql-queries" "$db_filename" >> "$output_file"; then
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echo "Fatal: Failed to run sql queries, aborting." >&2
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return 1
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fi
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fi
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return 0
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}
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find "$TRACE_DIRNAME" -type f -name '*.trace' -print0 |
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while IFS= read -r -d '' file; do
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if [[ $file == *#*.trace && $file != *#1.trace ]]; then
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echo "Skip $file"
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continue
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fi
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printf '%s\n' "$file"
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process_trace_file "$file" "$SQLITE_DIRNAME" "$OUTPUT_FILENAME"
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done
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echo "Done"
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