$ dfdmg -hstorage -t fuse.daos
df: no file systems processed
$ mkdir /tmp/daos_test1
$ dfuse --m=/tmp/daos_test1 --pool=$DAOS_POOL --cont=$DAOS_CONT
$ df -h -t fuse.daos
Filesystem Size Used Avail Use% Mounted on
dfuseformat
Format Summary:
Hosts SCM Devices NVMe Devices
----- ----------- ------------
boro-[8,35,52-53] 1 0 19G 1.1M 19G 1% /tmp/daos_test1
$ fio --name=random-write --ioengine=pvsync --rw=randwrite --bs=4k --size=128M --nrfiles=4 --directory=/tmp/daos_test1 --numjobs=8 --iodepth=16 --runtime=60 --time_based --direct=1 --buffered=0 --randrepeat=0 --norandommap --refill_buffers --group_reporting
random-write: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=pvsync, iodepth=16
...
fio-3.7
Starting 8 processes
random-write: Laying out IO files (4 files / total 128MiB)
random-write: Laying out IO files (4 files / total 128MiB)
random-write: Laying out IO files (4 files / total 128MiB)
random-write: Laying out IO files (4 files / total 128MiB)
random-write: Laying out IO files (4 files / total 128MiB)
random-write: Laying out IO files (4 files / total 128MiB)
random-write: Laying out IO files (4 files / total 128MiB)
random-write: Laying out IO files (4 files / total 128MiB)
Jobs: 8 (f=32): [w(8)][100.0%][r=0KiB/s,w=96.1MiB/s][r=0,w=24.6k IOPS][eta 00m:00s]
random-write: (groupid=0, jobs=8): err= 0: pid=27879: Sat Apr 17 01:12:57 2021
write: IOPS=24.4k, BW=95.3MiB/s (99.9MB/s)(5716MiB/60001msec)
clat (usec): min=220, max=6687, avg=326.19, stdev=55.29
lat (usec): min=220, max=6687, avg=326.28, stdev=55.29
clat percentiles (usec):
...
bw (dmg pool list
Pool UUID Svc Replicas
--------- ------------
733bee7b-c2af-499e-99dd-313b1ef092a9
[1-3]
$ daos cont create --pool=$DAOS_POOL --type=POSIX --oclass=RP_3G1 --properties=rf:2
Successfully created container 2649aa0f-3ad7-4943-abf5-4343205a637b
$ daos pool list-cont --pool=$DAOS_POOL
2649aa0f-3ad7-4943-abf5-4343205a637b
$ dmg pool query --pool=$DAOS_POOL
Pool 733bee7b-c2af-499e-99dd-313b1ef092a9, ntarget=32, disabled=0, leader=2, version=1
Pool space info:
- Target(VOS) count:32
- SCM:
Total size: 5.0 GB
Free: 5.0 GB, min:156 MB, max:156 MB, mean:156 MB
- NVMe:
Total size: 0 B
Free: 0 B, min:0 B, max:0 B, mean:0 B
Rebuild idle, 0 objs, 0 recs
$ df -h -t fuse.daos
df: no file systems processed
$ mkdir /tmp/daos_test1
$ dfuse --m=/tmp/daos_test1 --pool=70f73efc-848e-4f6e-b4fd-909bcf9bd427 --cont=cf2a95ce-9910-4d5e-814c-cafb0a7f0944
$ df -h -t fuse.daos
Filesystem Size Used Avail Use% Mounted on
dfuse 19G 1.1M 19G 1% /tmp/daos_test1
$ fio --name=random-write --ioengine=pvsync --rw=randwrite --bs=4k --size=128M --nrfiles=4 --directory=/tmp/daos_test1 --numjobs=8 --iodepth=16 --runtime=60 --time_based --direct=1 --buffered=0 --randrepeat=0 --norandommap --refill_buffers --group_reporting
random-write: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=pvsync, iodepth=16
...
fio-3.7
Starting 8 processes
random-write: Laying out IO files (4 files / total 128MiB)
random-write: Laying out IO files (4 files / total 128MiB)
random-write: Laying out IO files (4 files / total 128MiB)
random-write: Laying out IO files (4 files / total 128MiB)
random-write: Laying out IO files (4 files / total 128MiB)
random-write: Laying out IO files (4 files / total 128MiB)
random-write: Laying out IO files (4 files / total 128MiB)
random-write: Laying out IO files (4 files / total 128MiB)
Jobs: 8 (f=32): [w(8)][100.0%][r=0KiB/s,w=96.1MiB/s][r=0,w=24.6k IOPS][eta 00m:00s]
random-write: (groupid=0, jobs=8): err= 0: pid=27879: Sat Apr 17 01:12:57 2021
write: IOPS=24.4k, BW=95.3MiB/s (99.9MB/s)(5716MiB/60001msec)
clat (usec): min=220, max=6687, avg=326.19, stdev=55.29
lat (usec): min=220, max=6687, avg=326.28, stdev=55.29
clat percentiles (usec):
| 1.00th=[ 260], 5.00th=[ 273], 10.00th=[ 285], 20.00th=[ 293],
| 30.00th=[ 306], 40.00th=[ 314], 50.00th=[ 322], 60.00th=[ 330],
| 70.00th=[ 338], 80.00th=[ 355], 90.00th=[ 375], 95.00th=[ 396],
| 99.00th=[ 445], 99.50th=[ 465], 99.90th=[ 523], 99.95th=[ 562],
| 99.99th=[ 1827]
bw ( KiB/s): min=10976, max=12496, per=12.50%, avg=12191.82, stdev=157.87, samples=952
iops : min= 2744, max= 3124, avg=3047.92, stdev=39.47, samples=952
lat (usec) : 250=0.23%, 500=99.61%, 750=0.15%, 1000=0.01%
lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%
cpu : usr=0.81%, sys=1.69%, ctx=1463535, majf=0, minf=308
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=0,1463226,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=16
Run status group 0 (all jobs):
WRITE: bw=95.3MiB/s (99.9MB/s), 95.3MiB/s-95.3MiB/s (99.9MB/s-99.9MB/s), io=5716MiB (5993MB), run=60001-60001msec
|