From: Simon J Mudd Date: Sat, 15 Nov 2014 11:38:00 +0000 (+0100) Subject: minor adjustments X-Git-Url: http://git.iain.cx/?a=commitdiff_plain;h=7b05542ac203ef686704358b0edc37bea2ab6596;p=pstop.git minor adjustments --- diff --git a/keys.txt b/keys.txt index 429868f..50563c6 100644 --- a/keys.txt +++ b/keys.txt @@ -3,7 +3,7 @@ it tells you. -------- -pstop version 0.0.10 (C) 2014 Simon J Mudd +pstop version 0.0.12 (C) 2014 Simon J Mudd Program to show the top I/O information by accessing information from the performance_schema schema. Ideas based on mysql-sys. @@ -13,7 +13,8 @@ Keys: + - 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 - change display modes between: latency, ops, file I/O and lock modes - diff --git a/screen_samples.txt b/screen_samples.txt index 81fb7d3..6a2b1d0 100644 --- a/screen_samples.txt +++ b/screen_samples.txt @@ -2,7 +2,7 @@ Just to give you an idea of the info you can see here are some examples 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% @@ -20,7 +20,7 @@ TOTALS 1.78 s 100.0%| 97.0% 2.9% 0.1% ----------------------------------------------------------------------------- -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% @@ -38,7 +38,7 @@ TOTALS 149.85 k 100.0%| 99.9% 0.1% 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 7.22 s 47.3%| 0.1% 99.9%| 68.00 k 82.50 k| 240 2.5% 47.5% 50.0% @@ -57,7 +57,7 @@ TOTALS 15.26 s 100.0%| 6.6% 0.3% 93.1%|125.37 M ----------------------------------------------------------------------------- -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%