PERCONA-TOOLKIT 工具的安装与使用1
[root@server-mysql bin]# pt-ioprofile -p 9655 -c times
Sun Jul 3 17:02:34 CST 2016
Tracing process ID 9655
total pread read pwrite write fsync open close lseek fcntl filename
0.025765 0.000000 0.000000 0.000428 0.000000 0.025072 0.000176 0.000033 0.000000 0.000056 /data5/test/yy.ibd
0.013211 0.000000 0.000000 0.000217 0.000000 0.012994 0.000000 0.000000 0.000000 0.000000 /data5/ib_logfile0
0.009396 0.000000 0.000000 0.001237 0.000000 0.008159 0.000000 0.000000 0.000000 0.000000 /data5/ibdata1
0.005577 0.000099 0.000261 0.000059 0.000470 0.003984 0.000332 0.000095 0.000277 0.000000 /data5/test/yy.frm
0.001581 0.000000 0.000000 0.000000 0.000000 0.001581 0.000000 0.000000 0.000000 0.000000 /data5/mysql/innodb_index_stats.ibd
0.000813 0.000000 0.000000 0.000000 0.000000 0.000813 0.000000 0.000000 0.000000 0.000000 /data5/mysql/innodb_table_stats.ibd
0.000224 0.000000 0.000000 0.000000 0.000000 0.000000 0.000224 0.000000 0.000000 0.000000 /data5/test/ [root@server-mysql bin]# pt-ioprofile -p 9655 -c count
Sun Jul 3 17:04:28 CST 2016
Tracing process ID 9655
total pwrite fsync filename
3 1 2 /data5/ib_logfile0
3 1 2 /data5/ibdata1
1 0 1 /data5/test/yy.ibd
[root@server-mysql bin]# pt-summary
# Percona Toolkit System Summary Report ######################
Date | 2016-07-03 09:12:05 UTC (local TZ: CST +0800)
Hostname | server-mysql
Uptime | 2:09, 3 users, load average: 0.00, 0.02, 0.00
System | VMware, Inc.; VMware Virtual Platform; vNone (Other)
Service Tag | VMware-56 4d 4c a0 7b ea 92 4a-35 a8 8a 4d cd eb 12 91
Platform | Linux
Release | Red Hat Enterprise Linux Server release 6.3 (Santiago)
Kernel | 2.6.32-279.el6.x86_64
Architecture | CPU = 64-bit, OS = 64-bit
Threading | NPTL 2.12
Compiler | GNU CC version 4.4.6 20110731 (Red Hat 4.4.6-3).
SELinux | Enforcing
Virtualized | VMWare
# Processor ##################################################
Processors | physical = 1, cores = 2, virtual = 2, hyperthreading = no
Speeds | 2x2800.000
Models | 2xPentium(R) Dual-Core CPU E5500 @ 2.80GHz
Caches | 2x2048 KB
# Memory #####################################################
Total | 1.3G
Free | 83.1M
Used | physical = 1.2G, swap allocated = 2.9G, swap used = 404.0k, virtual = 1.2G
Shared | 0.0
Buffers | 200.6M
Caches | 322.6M
Dirty | 236 kB
UsedRSS | 679.8M
Swappiness | 60
DirtyPolicy | 20, 10
DirtyStatus | 0, 0
Locator Size Speed Form Factor Type Type Detail
========= ======== ================= ============= ============= ===========
RAM slot #0 1024 MB Unknown DIMM DRAM EDO
RAM slot #2 128 MB Unknown DIMM DRAM EDO
RAM slot #4 16 MB Unknown DIMM DRAM EDO
RAM slot #1 256 MB Unknown DIMM DRAM EDO
RAM slot #6 4 MB Unknown DIMM DRAM EDO
RAM slot #3 64 MB Unknown DIMM DRAM EDO
RAM slot #5 8 MB Unknown DIMM DRAM EDO
RAM slot #10 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #11 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #12 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #13 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #14 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #15 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #16 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #17 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #18 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #19 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #20 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #21 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #22 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #23 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #24 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #25 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #26 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #27 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #28 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #29 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #30 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #31 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #32 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #33 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #34 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #35 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #36 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #37 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #38 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #39 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #40 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #41 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #42 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #43 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #44 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #45 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #46 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #47 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #48 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #49 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #50 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #51 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #52 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #53 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #54 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #55 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #56 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #57 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #58 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #59 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #60 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #61 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #62 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #63 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #7 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #8 {EMPTY} Unknown DIMM DRAM Unknown
RAM slot #9 {EMPTY} Unknown DIMM DRAM Unknown
# Mounted Filesystems ########################################
Filesystem Size Used Type Opts Mountpoint
/dev/sda1 194M 18% ext4 rw /boot
/dev/sda3 22G 85% ext4 rw /
tmpfs 667M 1% tmpfs rw,rootcontext="system_u:object_r:tmpfs_t:s0" /dev/shm
# Disk Schedulers And Queue Size #############################
sda | [cfq] 128
sr0 | [cfq] 128
# Disk Partioning ############################################
Device Type Start End Size
============ ==== ========== ========== ==================
/dev/sda Disk 26843545600
/dev/sda1 Part 1 26 205632000
/dev/sda2 Part 26 409 3150282240
/dev/sda3 Part 409 3264 23483174400
# Kernel Inode State #########################################
dentry-state | 62390 53452 45 0 0 0
file-nr | 2560 0 132022
inode-nr | 78317 16583
# LVM Volumes ################################################
Unable to collect information
# LVM Volume Groups ##########################################
Unable to collect information
# RAID Controller ############################################
Controller | No RAID controller detected
# Network Config #############################################
Controller | Intel Corporation 82545EM Gigabit Ethernet Controller (Copper) (rev 01)
FIN Timeout | 60
Port Range | 61000
# Interface Statistics #######################################
interface rx_bytes rx_packets rx_errors tx_bytes tx_packets tx_errors
========= ========= ========== ========== ========== ========== ==========
lo 350 6 0 350 6 0
eth0 60000000 50000 0 3000000 30000 0
virbr0 0 0 0 6000 70 0
virbr0-nic 0 0 0 0 0 0
# Network Devices ############################################
Device Speed Duplex
========= ========= =========
virbr0-nic 10Mb/s Full
eth0 1000Mb/s Full
virbr0
# Network Connections ########################################
Connections from remote IP addresses
192.168.1.152 3
Connections to local IP addresses
192.168.1.200 3
Connections to top 10 local ports
22 3
States of connections
ESTABLISHED 3
LISTEN 10
# Top Processes ##############################################
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
11080 root 20 0 15024 1092 808 R 1.9 0.1 0:00.05 top
1 root 20 0 19344 1508 1244 S 0.0 0.1 0:03.62 init
2 root 20 0 0 0 0 S 0.0 0.0 0:00.04 kthreadd
3 root RT 0 0 0 0 S 0.0 0.0 0:00.78 migration/0
4 root 20 0 0 0 0 S 0.0 0.0 0:00.22 ksoftirqd/0
5 root RT 0 0 0 0 S 0.0 0.0 0:00.03 migration/0
6 root RT 0 0 0 0 S 0.0 0.0 0:00.02 watchdog/0
7 root RT 0 0 0 0 S 0.0 0.0 0:00.83 migration/1
8 root RT 0 0 0 0 S 0.0 0.0 0:00.02 migration/1
# Notable Processes ##########################################
PID OOM COMMAND
2263 -17 sshd
# Simplified and fuzzy rounded vmstat (wait please) ##########
procs ---swap-- -----io---- ---system---- --------cpu--------
r b si so bi bo ir cs us sy il wa st
1 0 0 0 50 35 50 60 1 1 98 1 0
1 0 0 0 60 0 1500 700 13 39 49 0 0
0 0 0 0 0 125 1250 700 12 34 54 0 0
0 0 0 0 0 0 30 60 0 0 100 0 0
0 0 0 0 0 0 50 125 0 0 100 0 0
# The End ####################################################
[root@server-mysql bin]# pt-diskstats
#ts device rd_s rd_avkb rd_mb_s rd_mrg rd_cnc rd_rt wr_s wr_avkb wr_mb_s wr_mrg wr_cnc wr_rt busy in_prg io_s qtime stime
1.0 sda 0.0 0.0 0.0 0% 0.0 0.0 2.0 6.0 0.0 33% 0.2 59.7 18% 0 2.0 0.0 59.7
1.0 sda3 0.0 0.0 0.0 0% 0.0 0.0 2.0 6.0 0.0 33% 0.2 59.7 18% 0 2.0 0.0 59.7
[root@server-mysql bin]# pt-mysql-summary --user=root --password=Aa@12345 -S /tmp/mysql.sock5
# Percona Toolkit MySQL Summary Report #######################
System time | 2016-07-03 09:22:28 UTC (local TZ: CST +0800)
# Instances ##################################################
Port Data Directory Nice OOM Socket
===== ========================== ==== === ======
3310 /data5 0 0 /tmp/mysql.sock5
# MySQL Executable ###########################################
Path to executable | /usr/local/mysql-5.6.27-linux-glibc2.5-x86_64/bin/mysqld
Has symbols | Yes
# Report On Port 3310 ########################################
User | root@localhost
Time | 2016-07-03 17:22:28 (CST)
Hostname | server-mysql
Version | 5.6.27 MySQL Community Server (GPL)
Built On | linux-glibc2.5 x86_64
Started | 2016-07-03 16:55 (up 0+00:27:06)
Databases | 9
Datadir | /data5/
Processes | 2 connected, 1 running
Replication | Is not a slave, has 0 slaves connected
Pidfile | /data5/server-mysql.pid (exists)
# Processlist ################################################ Command COUNT(*) Working SUM(Time) MAX(Time)
------------------------------ -------- ------- --------- ---------
Query 1 1 0 0
Sleep 1 0 400 400 User COUNT(*) Working SUM(Time) MAX(Time)
------------------------------ -------- ------- --------- ---------
root 2 1 0 0 Host COUNT(*) Working SUM(Time) MAX(Time)
------------------------------ -------- ------- --------- ---------
localhost 2 1 0 0 db COUNT(*) Working SUM(Time) MAX(Time)
------------------------------ -------- ------- --------- ---------
NULL 1 1 0 0
test 1 0 0 0 State COUNT(*) Working SUM(Time) MAX(Time)
------------------------------ -------- ------- --------- ---------
1 0 0 0
init 1 1 0 0 # Status Counters (Wait 10 Seconds) ##########################
Variable Per day Per second 11 secs
Bytes_received 50000 175
Bytes_sent 1250000 15 2000
Com_change_db 50
Com_commit 50
Com_create_table 50
Com_insert_select 300
Com_select 250 1
Com_show_databases 50
Com_show_fields 100
Com_show_status 100
Com_show_tables 50
Com_show_variables 50
Connections 250 1
Created_tmp_files 300
Created_tmp_tables 250 5
Flush_commands 50
Handler_commit 500
Handler_external_lock 8000
Handler_read_first 300
Handler_read_key 150
Handler_read_rnd_next 45000 35
Handler_write 40000 35
Innodb_buffer_pool_bytes_data 350000000 4000
Innodb_buffer_pool_pages_flushed 2500
Innodb_buffer_pool_read_requests 250000 3
Innodb_buffer_pool_reads 22500
Innodb_buffer_pool_write_requests 7000
Innodb_data_fsyncs 3500
Innodb_data_read 450000000 5000
Innodb_data_reads 30000
Innodb_data_writes 4500
Innodb_data_written 80000000 1000
Innodb_dblwr_pages_written 2500
Innodb_dblwr_writes 500
Innodb_log_write_requests 1000
Innodb_log_writes 900
Innodb_os_log_fsyncs 1500
Innodb_os_log_written 900000 10
Innodb_pages_created 225
Innodb_pages_read 22500
Innodb_pages_written 2500
Innodb_rows_inserted 300
Innodb_num_open_files 500
Innodb_available_undo_logs 7000
Open_table_definitions 4000
Opened_files 7000 4
Opened_table_definitions 4000
Opened_tables 4000
Qcache_not_cached 250 1
Queries 1250 3
Questions 1250 3
Select_scan 250
Table_locks_immediate 4000
Table_open_cache_hits 450
Table_open_cache_misses 4000
Threads_created 100
Uptime 90000 1 1
# Table cache ################################################
Size | 2000
Usage | 3%
# Key Percona Server features ################################
Table & Index Stats | Not Supported
Multiple I/O Threads | Enabled
Corruption Resilient | Not Supported
Durable Replication | Not Supported
Import InnoDB Tables | Not Supported
Fast Server Restarts | Not Supported
Enhanced Logging | Not Supported
Replica Perf Logging | Disabled
Response Time Hist. | Not Supported
Smooth Flushing | Not Supported
HandlerSocket NoSQL | Not Supported
Fast Hash UDFs | Unknown
# Percona XtraDB Cluster #####################################
# Plugins ####################################################
InnoDB compression | ACTIVE
# Query cache ################################################
query_cache_type | OFF
Size | 1.0M
Usage | 1%
HitToInsertRatio | 0%
# Schema #####################################################
Specify --databases or --all-databases to dump and summarize schemas
# Noteworthy Technologies ####################################
SSL | No
Explicit LOCK TABLES | No
Delayed Insert | No
XA Transactions | No
NDB Cluster | No
Prepared Statements | No
Prepared statement count | 0
# InnoDB #####################################################
Version | 5.6.27
Buffer Pool Size | 32.0M
Buffer Pool Fill | 20%
Buffer Pool Dirty | 0%
File Per Table | ON
Page Size | 16k
Log File Size | 2 * 48.0M = 96.0M
Log Buffer Size | 8M
Flush Method |
Flush Log At Commit | 1
XA Support | ON
Checksums | ON
Doublewrite | ON
R/W I/O Threads | 4 4
I/O Capacity | 200
Thread Concurrency | 0
Concurrency Tickets | 5000
Commit Concurrency | 0
Txn Isolation Level | REPEATABLE-READ
Adaptive Flushing | ON
Adaptive Checkpoint |
Checkpoint Age | 0
InnoDB Queue | 0 queries inside InnoDB, 0 queries in queue
Oldest Transaction | 0 Seconds
History List Len | 178
Read Views | 0
Undo Log Entries | 0 transactions, 0 total undo, 0 max undo
Pending I/O Reads | 0 buf pool reads, 0 normal AIO, 0 ibuf AIO, 0 preads
Pending I/O Writes | 0 buf pool (0 LRU, 0 flush list, 0 page); 0 AIO, 0 sync, 0 log IO (0 log, 0 chkp); 0 pwrites
Pending I/O Flushes | 0 buf pool, 0 log
Transaction States | 2xnot started
# MyISAM #####################################################
Key Cache | 8.0M
Pct Used | 20%
Unflushed | 0%
# Security ###################################################
Users | 7 users, 2 anon, 6 w/o pw, 6 old pw
Old Passwords | 0
# Binary Logging #############################################
# Noteworthy Variables #######################################
Auto-Inc Incr/Offset | 1/1
default_storage_engine | InnoDB
flush_time | 0
init_connect |
init_file |
sql_mode | STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION
join_buffer_size | 256k
sort_buffer_size | 256k
read_buffer_size | 128k
read_rnd_buffer_size | 256k
bulk_insert_buffer | 0.00
max_heap_table_size | 16M
tmp_table_size | 16M
max_allowed_packet | 4M
thread_stack | 256k
log |
log_error | /data5/server-mysql.err
log_warnings | 1
log_slow_queries |
log_queries_not_using_indexes | OFF
log_slave_updates | ON
# Configuration File #########################################
Config File | /etc/my.cnf [mysqld]
enforce-gtid-consistency = 1
log-slave-updates = 1
innodb_buffer_pool_size = 20M
character-set-server = utf8
collation-server = utf8_general_ci
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