--------
-pstop version 0.0.10 (C) 2014 Simon J Mudd <sjmudd@pobox.com>
+pstop version 0.0.12 (C) 2014 Simon J Mudd <sjmudd@pobox.com>
Program to show the top I/O information by accessing information from the
performance_schema schema. Ideas based on mysql-sys.
+ - increase the poll interval by 1 second
h - this help screen
q - quit
-t - toggle between showing time since resetting statistics or since P_S data was collected
+t - toggle between showing the statistics since resetting pstop started or
+ you explicitly reset them (with 'z') [REL] or showing the statistics
+ as collected from MySQL [ABS].
z - reset statistics
<tab> - change display modes between: latency, ops, file I/O and lock modes
-
from my home system. Oh and if you didn't know already I use wordpress.
This system is _very_ lightly loaded.
-pstop 0.0.10 - 21:40:51 xxxxxxxxxxxxx / 5.6.16-log, up 13m 7s [ABS]
+pstop 0.0.10 - 21:40:51 xxxxxxxxxxxxx / 5.6.xx-log, up 13m 7s [ABS]
Latency by Table Name (table_io_waits_summary_by_table) 10 rows
Table Name Latency %| Fetch Insert Update Delete
wordpress.wp_comments 1.34 s 75.0%| 99.6% 0.4%
-----------------------------------------------------------------------------
-pstop 0.0.10 - 21:42:01 xxxxxxxxxxxxx / 5.6.16-log, up 14m 17s [ABS]
+pstop 0.0.10 - 21:42:01 xxxxxxxxxxxxx / 5.6.xx-log, up 14m 17s [ABS]
Operations by Table Name (table_io_waits_summary_by_table) 10 rows
Table Name Ops %| Fetch Insert Update Delete
wordpress.wp_comments 85.91 k 57.3%|100.0% 0.0%
-----------------------------------------------------------------------------
-pstop 0.0.10 - 21:43:10 xxxxxxxxxxxxx / 5.6.16-log, up 15m 26s [ABS]
+pstop 0.0.10 - 21:43:10 xxxxxxxxxxxxx / 5.6.xx-log, up 15m 26s [ABS]
File I/O by filename (file_summary_by_instance)
Table Name Latency %| Read Write Misc|Rd bytes Wr bytes| Ops R Ops W Ops M Ops
<redo_log> 7.22 s 47.3%| 0.1% 99.9%| 68.00 k 82.50 k| 240 2.5% 47.5% 50.0%
-----------------------------------------------------------------------------
-pstop 0.0.10 - 21:44:27 xxxxxxxxxxxxx / 5.6.16-log, up 16m 43s [ABS]
+pstop 0.0.10 - 21:44:27 xxxxxxxxxxxxx / 5.6.xx-log, up 16m 43s [ABS]
Locks by Table Name (table_lock_waits_summary_by_table)
Table Name Latency %| Read Write|S.Lock High NoIns Normal Extrnl|AlloWr CncIns Low Normal Extrnl
wordpress.wp_options 4.15 ms 50.4%| 97.2% 2.8%| 34.1% 63.1%| 0.8% 1.9%