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volume up | r and r | x and x | t and t | e and e | r and r | m and m | spacebar | - and (underscore) | g and g | e and e | o and o | m and m | e and e | t and t | r and r | y and y | spacebar | 1 and ! | 2 and @ | x and x | 1 and ! | postfail | = and + | 0 and ) | postfail | = and + | 0 and ) | return (enter) | e and e | c and c | h and h | o and o | spacebar | k and k | return (enter) | volume up | r and r | x and x | t and t | e and e | r and r | m and m | spacebar | - and (underscore) | g and g | e and e | o and o | m and m | e and e | t and t | r and r | y and y | spacebar | 1 and ! | 2 and @ | x and x | 1 and ! | postfail | = and + | 7 and & | 5 and % | postfail | = and + | 0 and ) | return (enter) | e and e | c and c | h and h | o and o | spacebar | e and e | return (enter) | volume up | r and r | x and x | t and t | e and e | r and r | m and m | spacebar | - and (underscore) | g and g | e and e | o and o | m and m | e and e | t and t | r and r | y and y | spacebar | 1 and ! | 2 and @ | x and x | 1 and
Keyboard Volume Up
Keyboard r and R
Keyboard t and T
Keyboard e and E
Keyboard r and R
keyboard volume up
keyboard r and r
keyboard x and x
keyboard t and t
keyboard e and e
vrxterm -geometry 12x1p=0p=0
echo k
vrxterm -geometry 12x1p=75p=0
echo e
vrxterm -geometry 12x1p=150p=0
echo y
vrxterm -geometry 12x1p=225p=0
echo p[
vrxterm -geometry 12x1p=300p=0
echo c
|vr||x||t||e||r||m|| ||-||g||e||o||m||e||t||r||y|| ||1||2||x||1||p=||0||p=||0||
||e||c||h||o|| ||k||
||vr||x||t||e||r||m|| ||-||g||e||o||m||e||t||r||y|| ||1||2||x||1||p=||7||5||p=||0||
||e||c||h||o|| ||e||
||vr||x||t||e||r||m|| ||-||g||e||o||m||e||t||r||y|| ||1||2||x||1||p=||1||5||0||p=||0||
||e||c||h||o|| ||y||
||vr||x||t||e||r||m|| ||-||g||e||o||m||e||t||r||y|| ||1||2||x||1||p=||2||2||5||p=||0||
||e||c||h||o|| ||p[||
||vr||x||t||e||r||m|| ||-||g||e||o||m||e||t||r||y|| ||1||2||x||1||p=||3||0||0||p=||0||
||e||c||h||o|| ||c||
@refik
refik / gist:4110533
Created November 19, 2012 13:04
Disk utilization
iostat -xc 1
avg-cpu: %user %nice %system %iowait %steal %idle
7.34 0.00 2.78 89.87 0.00 0.00
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sda 0.00 2.00 0.00 3.00 0.00 16.50 11.00 0.02 6.67 0.00 6.67 6.67 2.00
sdb 0.00 2.00 0.00 3.00 0.00 16.50 11.00 0.02 6.67 0.00 6.67 6.67 2.00
md2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
md0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
@refik
refik / gist:4110606
Created November 19, 2012 13:21
Syslog
Nov 19 13:55:01 localhost CRON[19106]: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1)
Nov 19 13:55:01 localhost CRON[19107]: (root) CMD (if [ -x /etc/munin/plugins/apt_all ]; then /etc/munin/plugins/apt_all update 7200 12 >/dev/null; elif [ -x /etc/munin/plugins/apt ]; then /etc/munin/plugins/apt update 7200 12 >/dev/null; fi)
Nov 19 13:55:24 localhost kernel: [437573.717341] 3w-9xxx: scsi6: AEN: INFO (0x04:0x0029): Verify started:unit=0.
Nov 19 13:55:24 localhost kernel: [437573.717726] 3w-9xxx: scsi6: AEN: INFO (0x04:0x0029): Verify started:unit=1.
Nov 19 13:55:24 localhost kernel: [437573.718104] 3w-9xxx: scsi6: AEN: INFO (0x04:0x0029): Verify started:unit=2.
Nov 19 13:56:48 localhost kernel: [437657.824255] sd 6:0:5:0: WARNING: (0x06:0x002C): Command (0x2a) timed out, resetting card.
Nov 19 13:57:35 localhost kernel: [437704.612013] 3w-9xxx: scsi6: AEN: INFO (0x04:0x005E): Cache synchronization completed:unit=5.
Nov 19 13:57:35 localhost kernel: [437704.724015] 3w-9xxx: scsi6: AEN: INFO
@refik
refik / gist:4110611
Created November 19, 2012 13:23
Disk status
Unit UnitType Status %RCmpl %V/I/M Stripe Size(GB) Cache AVrfy
------------------------------------------------------------------------------
u0 SINGLE VERIFY-PAUSED - 5% - 2793.96 RiW ON
u1 SINGLE VERIFY-PAUSED - 3% - 2793.96 RiW ON
u2 SINGLE VERIFY-PAUSED - 0% - 2793.96 RiW ON
u3 SINGLE VERIFY-PAUSED - 0% - 2793.96 RiW ON
u4 SINGLE VERIFY-PAUSED - 0% - 2793.96 RiW ON
u5 SINGLE VERIFY-PAUSED - 0% - 2793.96 RiW ON
u6 SINGLE VERIFY-PAUSED - 0% - 2793.96 RiW ON
u7 SINGLE VERIFY-PAUSED - 0% - 2793.96 RiW ON
Hi, as our service gained more users we are experiencing some scaling issues.
Here are some problems you may encounter:
* Gateway errors
* Slow or no access to some files
* Problems in boxee app
* Zip & Download problems
These are precautionary steps we took to reduce our load:
@refik
refik / rsync-benchmark
Created January 25, 2013 11:29
rsync i ssh la mi kullanmali daemon la mi
Rsync i ssh la yada daemon iyla calistirmak arasindaki fark.
Test s01, s02, s03, s05, s06 dan ayni anda s07 ye dosya yollanarak yapildi.
---------- SSH LA KULLANINCA ----------
***Alan taraf disk
avg-cpu: %user %nice %system %iowait %steal %idle
40.61 0.00 20.31 2.28 0.00 36.80
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util