From b6684d90baf0c874ecad445c97651bbbb5142972 Mon Sep 17 00:00:00 2001 From: Chris Lu Date: Tue, 7 Sep 2021 10:51:18 -0700 Subject: [PATCH] Updated FUSE Mount (markdown) --- FUSE-Mount.md | 60 +++++++++++++-------------------------------------- 1 file changed, 15 insertions(+), 45 deletions(-) diff --git a/FUSE-Mount.md b/FUSE-Mount.md index 9bd3681..8d32870 100644 --- a/FUSE-Mount.md +++ b/FUSE-Mount.md @@ -270,21 +270,21 @@ Here is the result of using tool [fio](https://github.com/axboe/fio). 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): [W(1)][-.-%][w=347MiB/s][w=86 IOPS][eta 00m:00s] -sequential-write: (groupid=0, jobs=1): err= 0: pid=35997: Wed Oct 21 11:44:07 2020 - write: IOPS=85, BW=343MiB/s (360MB/s)(1024MiB/2983msec); 0 zone resets - clat (usec): min=2856, max=30851, avg=10274.44, stdev=5417.48 - lat (usec): min=2857, max=30851, avg=10277.07, stdev=5418.72 +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=[ 2999], 5.00th=[ 3326], 10.00th=[ 3720], 20.00th=[ 5014], - | 30.00th=[ 6718], 40.00th=[ 8029], 50.00th=[ 9634], 60.00th=[10945], - | 70.00th=[12649], 80.00th=[15139], 90.00th=[17433], 95.00th=[20317], - | 99.00th=[27395], 99.50th=[27657], 99.90th=[30802], 99.95th=[30802], - | 99.99th=[30802] - bw ( KiB/s): min=333868, max=374584, per=100.00%, avg=359157.80, stdev=15280.02, samples=5 - iops : min= 81, max= 91, avg=87.40, stdev= 3.78, samples=5 - lat (msec) : 4=12.50%, 10=42.19%, 20=39.84%, 50=5.47% - cpu : usr=11.10%, sys=31.02%, ctx=1152, majf=0, minf=34 + | 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% @@ -292,37 +292,7 @@ sequential-write: (groupid=0, jobs=1): err= 0: pid=35997: Wed Oct 21 11:44:07 20 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): - WRITE: bw=343MiB/s (360MB/s), 343MiB/s-343MiB/s (360MB/s-360MB/s), io=1024MiB (1074MB), run=2983-2983msec - -~$ # restart server and mount again -~$ fio --name=sequential-write -directory=/Users/chris/tmp/mm/buckets/large --rw=read --refill_buffers --bs=4M --size=1G -sequential-write: (g=0): rw=read, 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): [R(1)][60.0%][r=475MiB/s][r=118 IOPS][eta 00m:02s] -sequential-write: (groupid=0, jobs=1): err= 0: pid=98532: Sat Oct 24 22:16:20 2020 - read: IOPS=89, BW=360MiB/s (377MB/s)(1024MiB/2845msec) - clat (usec): min=525, max=717102, avg=11108.30, stdev=50407.42 - lat (usec): min=525, max=717106, avg=11108.47, stdev=50407.60 - clat percentiles (usec): - | 1.00th=[ 529], 5.00th=[ 537], 10.00th=[ 537], 20.00th=[ 545], - | 30.00th=[ 553], 40.00th=[ 562], 50.00th=[ 578], 60.00th=[ 594], - | 70.00th=[ 611], 80.00th=[ 627], 90.00th=[ 32113], 95.00th=[ 78119], - | 99.00th=[114820], 99.50th=[124257], 99.90th=[717226], 99.95th=[717226], - | 99.99th=[717226] - bw ( KiB/s): min=56888, max=635165, per=100.00%, avg=430058.25, stdev=256091.25, samples=4 - iops : min= 13, max= 155, avg=104.50, stdev=62.81, samples=4 - lat (usec) : 750=89.45%, 1000=0.39% - lat (msec) : 50=0.39%, 100=8.59%, 250=0.78%, 750=0.39% - cpu : usr=0.04%, sys=16.03%, ctx=543, majf=0, minf=1060 - 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=256,0,0,0 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): - READ: bw=360MiB/s (377MB/s), 360MiB/s-360MiB/s (377MB/s-377MB/s), io=1024MiB (1074MB), run=2845-2845msec + WRITE: bw=650MiB/s (682MB/s), 650MiB/s-650MiB/s (682MB/s-682MB/s), io=1024MiB (1074MB), run=1575-1575msec ``` ## Common Problems ##