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Updated FUSE Mount (markdown)

Chris Lu 2021-12-19 22:41:47 -08:00
parent 14aca0c3f8
commit 3e69d19380
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FUSE-Mount.md

@ -254,43 +254,6 @@ sysbench works on 128 files, 8MiB each. It will do random read and write on thes
Even with the cache, the data are persisted on the filer and volume servers first, then cached locally.
#### FIO Benchmark
Here is the result of using tool [fio](https://github.com/axboe/fio).
* The server and mount are restarted before each run.
* Mount disabled the local cache: `weed mount -dir=xx -cacheCapacityMB=0`
```
~$ # restart server and mount
~$ fio --name=sequential-write -directory=/Users/chris/tmp/mm/buckets/large --rw=write --refill_buffers --bs=4M --size=1G
sequential-write: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=psync, iodepth=1
fio-3.19-68-gf09a77
Starting 1 process
Jobs: 1 (f=1): [f(1)][-.-%][eta 00m:00s]
sequential-write: (groupid=0, jobs=1): err= 0: pid=29896: Tue Sep 7 10:50:37 2021
write: IOPS=162, BW=650MiB/s (682MB/s)(1024MiB/1575msec); 0 zone resets
clat (usec): min=4195, max=34392, avg=5399.13, stdev=2592.76
lat (usec): min=4196, max=34393, avg=5399.89, stdev=2592.77
clat percentiles (usec):
| 1.00th=[ 4228], 5.00th=[ 4359], 10.00th=[ 4424], 20.00th=[ 4621],
| 30.00th=[ 4752], 40.00th=[ 4883], 50.00th=[ 4948], 60.00th=[ 5145],
| 70.00th=[ 5342], 80.00th=[ 5538], 90.00th=[ 6194], 95.00th=[ 6587],
| 99.00th=[11731], 99.50th=[31589], 99.90th=[34341], 99.95th=[34341],
| 99.99th=[34341]
bw ( KiB/s): min=602592, max=703105, per=100.00%, avg=665954.33, stdev=55145.30, samples=3
iops : min= 147, max= 171, avg=162.00, stdev=13.08, samples=3
lat (msec) : 10=98.83%, 20=0.39%, 50=0.78%
cpu : usr=12.01%, sys=34.82%, ctx=668, majf=0, minf=31
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,256,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=650MiB/s (682MB/s), 650MiB/s-650MiB/s (682MB/s-682MB/s), io=1024MiB (1074MB), run=1575-1575msec
```
## Common Problems ##
### Unmount ###