slp is a MySQL/PostgreSQL SlowLog Profiler.
This tool is similar to mysqldumpslow, but can check more metrics.
Download from https://github.com/tkuchiki/slp/releases
$ slp --help
slp is a MySQL/PostgreSQL SlowLog Profiler
Usage:
slp [flags]
slp [command]
Available Commands:
completion Generate the autocompletion script for the specified shell
diff Show the difference between the two profile results
help Help about any command
my Profile the slowlogs for MySQL
pg Profile the slowlogs for PostgreSQL
Flags:
--config string The configuration file
-h, --help help for slp
-v, --version version for slp
Use "slp [command] --help" for more information about a command.
$ cat example/mysql.slow.log | slp my
+-------+---------------------------------+----------------+----------------+----------------+----------------+
| COUNT | QUERY | MIN(QUERYTIME) | MAX(QUERYTIME) | SUM(QUERYTIME) | AVG(QUERYTIME) |
+-------+---------------------------------+----------------+----------------+----------------+----------------+
| 1 | DELETE FROM `t2` WHERE 'S' | 0.369618 | 0.369618 | 0.369618 | 0.369618 |
| | < `c1_date` OR `c2` NOT IN | | | | |
| | (SELECT `c3` FROM `t3`) | | | | |
| 1 | DELETE FROM `t4` WHERE `c4` | 7.148949 | 7.148949 | 7.148949 | 7.148949 |
| | NOT IN (SELECT `c1` FROM `t1`) | | | | |
| 1 | INSERT INTO `t2` | 0.010498 | 0.010498 | 0.010498 | 0.010498 |
| | (`c2_id`,`c2_string`,`c2_date`) | | | | |
| | VALUES (N,'S','S') | | | | |
| 1 | INSERT INTO `t2` | 0.010498 | 0.010498 | 0.010498 | 0.010498 |
| | (`c2_id`,`c2_string`,`c2_date`) | | | | |
| | VALUES (N,'S','S'),(N,'S','S') | | | | |
| 1 | SELECT * FROM `t5` WHERE | 0.010753 | 0.010753 | 0.010753 | 0.010753 |
| | `c5_id` IN ('S','S','S') | | | | |
| 1 | SELECT `t1`.`id` FROM `t1` | 0.020219 | 0.020219 | 0.020219 | 0.020219 |
| | JOIN `t2` ON `t2`.`t1_id` = | | | | |
| | `t1`.`id` WHERE `t2`.`t1_id` = | | | | |
| | 'S' ORDER BY `t2`.`t1_id` | | | | |
| 2 | UPDATE `t1` SET | 1.428614 | 3.504247 | 4.932861 | 2.466430 |
| | `c1_count`=(SELECT COUNT(N) AS | | | | |
| | `cnt` FROM `t2` WHERE `c3_id` | | | | |
| | = `t3`.`id`) | | | | |
+-------+---------------------------------+----------------+----------------+----------------+----------------+
$ cat example/postgresql.slow.log | slp pg
+-------+--------------------------------+----------------+----------------+----------------+----------------+
| COUNT | QUERY | MIN(QUERYTIME) | MAX(QUERYTIME) | SUM(QUERYTIME) | AVG(QUERYTIME) |
+-------+--------------------------------+----------------+----------------+----------------+----------------+
| 1 | DELETE FROM t2 WHERE 'S' < | 0.369618 | 0.369618 | 0.369618 | 0.369618 |
| | c1_date OR NOT c2 IN (SELECT | | | | |
| | c3 FROM t3) | | | | |
| 1 | DELETE FROM t4 WHERE NOT c4 IN | 7.148949 | 7.148949 | 7.148949 | 7.148949 |
| | (SELECT c1 FROM t1) | | | | |
| 1 | INSERT INTO t2 (c2_id, | 0.010498 | 0.010498 | 0.010498 | 0.010498 |
| | c2_string, c2_date) VALUES (N, | | | | |
| | 'S', 'S') | | | | |
| 1 | INSERT INTO t2 (c2_id, | 0.010498 | 0.010498 | 0.010498 | 0.010498 |
| | c2_string, c2_date) VALUES (N, | | | | |
| | 'S', 'S'), (N, 'S', 'S') | | | | |
| 1 | SELECT * FROM t5 WHERE c5_id | 0.010753 | 0.010753 | 0.010753 | 0.010753 |
| | IN ('S', 'S', 'S') | | | | |
| 1 | SELECT t1.id FROM t1 JOIN | 0.020219 | 0.020219 | 0.020219 | 0.020219 |
| | t2 ON t2.t1_id = t1.id WHERE | | | | |
| | t2.t1_id = 'S' ORDER BY | | | | |
| | t2.t1_id | | | | |
| 2 | UPDATE t1 SET c1_count = | 1.428614 | 3.504247 | 4.932861 | 2.466430 |
| | (SELECT count(*) AS cnt FROM | | | | |
| | t2 WHERE c3_id = t3.id) | | | | |
+-------+--------------------------------+----------------+----------------+----------------+----------------+
You can see the --output
option values.
$ slp my print-output-options
count
query
min-query-time
max-query-time
sum-query-time
avg-query-time
min-lock-time
max-lock-time
sum-lock-time
avg-lock-time
min-rows-sent
max-rows-sent
sum-rows-sent
avg-rows-sent
min-rows-examined
max-rows-examined
sum-rows-examined
avg-rows-examined
min-rows-affected
max-rows-affected
sum-rows-affected
avg-rows-affected
min-bytes-sent
max-bytes-sent
sum-bytes-sent
avg-bytes-sent
$ slp pg print-output-options
count
query
min-query-time
max-query-time
sum-query-time
avg-query-time
$ slp my print-output-options --percentiles 95,99
count
query
min-query-time
max-query-time
sum-query-time
avg-query-time
p95-query-time
p99-query-time
min-lock-time
max-lock-time
sum-lock-time
avg-lock-time
p95-lock-time
p99-lock-time
min-rows-sent
max-rows-sent
sum-rows-sent
avg-rows-sent
p95-rows-sent
p99-rows-sent
min-rows-examined
max-rows-examined
sum-rows-examined
avg-rows-examined
p95-rows-examined
p99-rows-examined
min-rows-affected
max-rows-affected
sum-rows-affected
avg-rows-affected
p95-rows-affected
p99-rows-affected
min-bytes-sent
max-bytes-sent
sum-bytes-sent
avg-bytes-sent
p95-bytes-sent
p99-bytes-sent
$ slp pg print-output-options --percentiles 95,99
count
query
min-query-time
max-query-time
sum-query-time
avg-query-time
p95-query-time
p99-query-time
- Show the difference between the two profile results
+
means an increasingcount
,rows_sent
,rows_examined
,rows_affected
,bytes_sent
, andquery_time
ใlock_time
are slower-
means a decreasingcount
,rows_sent
,rows_examined
,rows_affected
,bytes_sent
, andquery_time
ใlock_time
are faster
$ cat /path/to/mysql.slow.log | slp my --dump dumpfile1.yaml
$ cat /path/to/mysql.slow.log | slp my --dump dumpfile2.yaml
$ slp diff dumpfile1.yaml dumpfile2.yaml --show-footers
+---------+---------------------------------+----------------+-------------------+-------------------+-------------------+
| COUNT | QUERY | MIN(QUERYTIME) | MAX(QUERYTIME) | SUM(QUERYTIME) | AVG(QUERYTIME) |
+---------+---------------------------------+----------------+-------------------+-------------------+-------------------+
| 1 | SELECT * FROM `t5` WHERE | 0.010753 | 0.010753 | 0.010753 | 0.010753 |
| | `c5_id` IN ('S','S','S') | | | | |
| 1 | DELETE FROM `t2` WHERE 'S' | 0.369618 | 0.369618 | 0.369618 | 0.369618 |
| | < `c1_date` OR `c2` NOT IN | | | | |
| | (SELECT `c3` FROM `t3`) | | | | |
| 1 | DELETE FROM `t4` WHERE `c4` | 7.148949 | 7.148949 | 7.148949 | 7.148949 |
| | NOT IN (SELECT `c1` FROM `t1`) | | | | |
| 1 | INSERT INTO `t2` | 0.010498 | 0.010498 | 0.010498 | 0.010498 |
| | (`c2_id`,`c2_string`,`c2_date`) | | | | |
| | VALUES (N,'S','S') | | | | |
| 1 | INSERT INTO `t2` | 0.010498 | 0.010498 | 0.010498 | 0.010498 |
| | (`c2_id`,`c2_string`,`c2_date`) | | | | |
| | VALUES (N,'S','S'),(N,'S','S') | | | | |
| 1 | SELECT `t1`.`id` FROM `t1` | 0.020219 | 0.020219 | 0.020219 | 0.020219 |
| | JOIN `t2` ON `t2`.`t1_id` = | | | | |
| | `t1`.`id` WHERE `t2`.`t1_id` = | | | | |
| | 'S' ORDER BY `t2`.`t1_id` | | | | |
| 2 | UPDATE `t1` SET | 1.428614 | 3.504247 | 4.932861 | 2.466430 |
| | `c1_count`=(SELECT COUNT(N) AS | | | | |
| | `cnt` FROM `t2` WHERE `c3_id` | | | | |
| | = `t3`.`id`) | | | | |
| 2 (+1) | DELETE FROM `t1` WHERE 'S' < | 0.035678 | 1.035678 (+1.000) | 1.071356 (+1.036) | 0.535678 (+0.500) |
| | `c1_date` | | | | |
+---------+---------------------------------+----------------+-------------------+-------------------+-------------------+
| 10 (+1) |
+---------+---------------------------------+----------------+-------------------+-------------------+-------------------+
See: Usage samples
-c, --config
- The configuration file
- YAML
--file=FILE
- The access log file
-d, --dump=DUMP
- File path for creating the profile results to a file
-l, --load=LOAD
- File path to read the results of the profile created with the
-d, --dump
option - Can expect it to work fast if you change the
--sort
and--reverse
options for the same profile results
- File path to read the results of the profile created with the
--sort=count
- Output the results in sorted order
- Sort in ascending order
count
,query
min-query-time
,max-query-time
,sum-query-time
,avg-query-time
min-lock-time
,max-lock-time
,sum-lock-time
,avg-lock-time
min-rows-sent
,max-rows-sent
,sum-rows-sent
,avg-rows-sent
min-rows-examined
,max-rows-examined
,sum-rows-examined
,avg-rows-examined
min-rows-affected
,max-rows-affected
,sum-rows-affected
,avg-rows-affected
min-bytes-sent
,max-bytes-sent
,sum-bytes-sent
,avg-bytes-sent
- The default is
count
pN(1~100)-<sort-key>
is modified by the values specified in--percentiles
- The
p
means percentile - e.g.
p90-query-time
count
andquery
does not support
- The
-r, --reverse
- Sort in desecending order
--format=table
- Print the profile results in a table, Markdown, TSV, CSV and HTML format
- The default is table format
--noheaders
- Print no header when TSV and CSV format
--show-footers
- Print the total number of each 1xx ~ 5xx in the footer of the table or Markdown format
--limit=5000
- Maximum number of profile results to be printed
- This setting is to avoid using too much memory
- The default is 5000 lines
-o, --output="simple"
- Specify the profile results to be print, separated by commas
count
,query
,min-query-time
,max-query-time
,sum-query-time
,avg-query-time
,min-lock-time
,max-lock-time
,sum-lock-time
,avg-lock-time
,min-rows-sent
,max-rows-sent
,sum-rows-sent
,avg-rows-sent
,min-rows-examined
,max-rows-examined
,sum-rows-examined
,avg-rows-examined
,min-rows-affected
,max-rows-affected
,sum-rows-affected
,avg-rows-affected
,min-bytes-sent
,max-bytes-sent
,sum-bytes-sent
,avg-bytes-sent
- These outputs are the same for
all
pN(1~100)-<sort-key>
is modified by the values specified in--percentiles
- These outputs are the same for
- The default is
simple
standard
outputsall
without*-rows-affected
and*-bytes-sent
-m, --matching-groups=PATTERN,...
- Treat Queries that match regular expressions as the same Query
- Evaluate in the specified order. If matched, no further evaluation is performed.
-f, --filters=FILTERS
- Filters the targets for profile
- See Filter
--pos=POSITION_FILE
- Stores the number of bytes to which the file has been read.
- If the number of bytes is stored in the POSITION_FILE, the data after that number of bytes will be profiled
- You can profile without truncating the file
- Also, it is expected to work fast because it seeks and skips files
--nosave-pos
- Data after the number of bytes specified by
--pos
is profiled, but the number of bytes reads is not stored
- Data after the number of bytes specified by
--percentiles
- Specifies the percentile values to output, separated by commas
- e.g.
90,95,99
-a
,--noabstract
- Do not abstract all numbers to N and strings to 'S'
--bundle-values
- Bundle VALUES of INSERT statement
- See: Usage samples
--bundle-where-in
- Bundle WHERE IN conditions
- See: Usage samples
--log-line-prefix="%m [%p]"
- The
log_line_prefix
of postgresql.conf
- The
It is a function to include or exclude targets according to the conditions.
Filter on the following variables:.
Query
- SQL
QueryTime
- The time to acquire queries in seconds
LockTime
- The time to acquire locks in seconds
RowsSent
- The number of rows sent to the client
RowsExamined
- The number of rows examined by the server layer
RowsAffected
- The number of rows changed
BytesSent
- The number of bytes sent to all clients
The following operators are available:.
+
,-
,*
,/
,%
,**(pow)
==
,!=
,<
,>
,<=
,>=
not
,!
and
,&&
or
,||
matches
- e.g.
Query matches "PATTERN"
not(Query matches "PATTERN")
- e.g.
contains
- e.g.
Query contains "STRING"
not(Query contains "STRING")
- e.g.
startsWith
- e.g.
Query startsWith "PREFIX"
not(Query startsWith "PREFIX")
- e.g.
endsWith
- e.g.
Query endsWith "SUFFIX"
not(Query endsWith "SUFFIX")
- e.g.
in
- e.g.
QueryTime in [0.1, 0.2]
QueryTime not in [0.1, 0.2]
- e.g.
See: https://github.com/antonmedv/expr/blob/master/docs/Language-Definition.md
See: Usage samples
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