---- WITHOUT SinceDB ----
iostat:
avg-cpu: %user %nice %system %iowait %steal %idle
4.31 0.00 2.54 0.00 0.00 93.15
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
xvdap1 0.00 2.50 0.00 2.50 0.00 20.00 16.00 0.01 4.00 1.60 0.40
top (PEAK values):
Cpu(s): 3.8%us, 0.9%sy, 0.0%ni, 95.2%id, 0.0%wa, 0.0%hi, 0.2%si, 0.0%st
Mem: 7633616k total, 6705172k used, 928444k free, 81316k buffers
Swap: 0k total, 0k used, 0k free, 4186472k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
4789 beaver 20 0 270m 10m 3728 S 2.3 0.1 1:22.76 beaver
---- USING SinceDB ----
iostat:
avg-cpu: %user %nice %system %iowait %steal %idle
4.63 0.00 3.08 4.11 0.00 88.17
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
xvdap1 0.00 91.00 0.00 74.00 0.00 662.00 17.89 0.12 1.68 1.38 10.20
top (typical value):
Cpu(s): 4.2%us, 1.9%sy, 0.0%ni, 89.7%id, 4.1%wa, 0.0%hi, 0.0%si, 0.2%st
Mem: 7633616k total, 6709708k used, 923908k free, 81316k buffers
Swap: 0k total, 0k used, 0k free, 4189104k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
5053 beaver 20 0 271m 12m 4132 S 4.0 0.2 1:11.89 beaver
Hey guys!
We've started investigating using beaver as a light-weight log shipper. We've found that enabling "sincedb_path: /opt/beaver/var/since.db" GREATLY increases I/O Wait on our EC2 instances:
Environment:
Python 2.6.8
beaver=30
Is this a known issue? Has it been fixed in later versions of beaver?
Keep up the great work!
-Mike