Soeben habe ich mal auf meinem VPS mit der Produktbezeichnung VPS 2000 G8 Plus (mit 1,5 TB SSD-Performance (Optane™ Cache)) für 14,49 Euro einen IO-Test gemacht, der da wie folgt aussieht:
Code
fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test1 --filename=test1 --bs=4k --iodepth=64 --size=4G --readwrite=randrw --rwmixread=75
test1: (g=0): rw=randrw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=64
fio-3.7
Starting 1 process
test1: Laying out IO file (1 file / 4096MiB)
Jobs: 1 (f=1): [m(1)][100.0%][r=0KiB/s,w=0KiB/s][r=0,w=0 IOPS][eta 00m:00s]
test1: (groupid=0, jobs=1): err= 0: pid=22625: Sun Jun 7 12:34:27 2020
read: IOPS=823, BW=3293KiB/s (3372kB/s)(3070MiB/954743msec)
bw ( KiB/s): min= 256, max= 8248, per=85.97%, avg=2830.15, stdev=1115.85, samples=1903
iops : min= 64, max= 2062, avg=707.43, stdev=279.05, samples=1903
write: IOPS=275, BW=1100KiB/s (1127kB/s)(1026MiB/954743msec)
bw ( KiB/s): min= 84, max= 2984, per=86.12%, avg=947.35, stdev=382.37, samples=1903
iops : min= 21, max= 746, avg=236.74, stdev=95.69, samples=1903
cpu : usr=0.73%, sys=1.86%, ctx=80372, majf=0, minf=26
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.1%, >=64=100.0%
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=0.1%, >=64=0.0%
issued rwts: total=785920,262656,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=64
Run status group 0 (all jobs):
READ: bw=3293KiB/s (3372kB/s), 3293KiB/s-3293KiB/s (3372kB/s-3372kB/s), io=3070MiB (3219MB), run=954743-954743msec
WRITE: bw=1100KiB/s (1127kB/s), 1100KiB/s-1100KiB/s (1127kB/s-1127kB/s), io=1026MiB (1076MB), run=954743-954743msec
Disk stats (read/write):
sda: ios=785909/263858, merge=0/1107, ticks=47432760/13078102, in_queue=60533846, util=100.00%
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Da ich meinen VPS nur als Storage Server nutze, bin ich mit den gemessenen IOPS (read-min. = 64, write-min. = 21) doch recht zufrieden.