Memblaze Cards - Revision history

Matthole at 15:10, 30 August 2017

2017-08-30T15:10:45Z

Matthole at 15:08, 30 August 2017

2017-08-30T15:08:22Z

David at 14:27, 17 February 2015

2015-02-17T14:27:36Z

David at 14:24, 17 February 2015

2015-02-17T14:24:12Z

David: /* Verify the Performance */

2015-02-17T14:08:09Z

Verify the Performance

David at 13:17, 17 February 2015

2015-02-17T13:17:56Z

Michael: /* Drive Installation */

2015-02-11T09:58:35Z

Drive Installation

Michael: /* Drive Installation */

2015-02-11T09:55:56Z

Drive Installation

Michael: Created page with "== Drive Installation == All drivers were provided with teh cards and a copy can be found on storage1 in the hpc folder. Cd into the driver folder and simply run these two c..."

2015-02-11T09:55:50Z

Created page with "== Drive Installation == All drivers were provided with teh cards and a copy can be found on storage1 in the hpc folder. Cd into the driver folder and simply run these two c..."

New page

== Drive Installation ==

All drivers were provided with teh cards and a copy can be found on storage1 in the hpc folder.

Cd into the driver folder and simply run these two commands:

<syntaxhighlight>
make make install
</syntaxhighlight>

← Older revision		Revision as of 15:10, 30 August 2017
Line 1:		Line 1:
−	~~== FlashRAID ==~~
	== Driver Installation ==		== Driver Installation ==

← Older revision		Revision as of 15:08, 30 August 2017
Line 1:		Line 1:
		+	== FlashRAID ==
	== Driver Installation ==		== Driver Installation ==

← Older revision		Revision as of 14:27, 17 February 2015
Line 215:		Line 215:

	* Perf Summary		* Perf Summary
		+	* RAID0 Seqential Read 1m Perf: ~4650MB/sec
		+

	== RAID0 Sequential Read 1m Perf ==		== RAID0 Sequential Read 1m Perf ==

@@ Line 204: / Line 204: @@
 Disk stats (read/write):
    memdiska: ios=59/1646200, merge=0/0, ticks=91/218543271, in_queue=218569756, util=100.00%
 </syntaxhighlight>

@@ Line 56: / Line 56: @@
 == Verify the Performance ==
 * Use FIO for IOPS and Bandwidth tests
-* Read IOPS: ~750k IOPS
+* Random Read 4k IOPS: ~750k IOPS
-* BW:
+* Random Write 4k IOPS: ~250k IOPS
-* Read IOPS Test
+== RandRead IOPS Test ==
 <syntaxhighlight>
 [root@haswell9 ~]# fio --name=readiops --filename=/dev/memdiska --direct=1 --rw=randread --bs=4096 --numjobs=8 --iodepth=32 --direct=1 --iodepth_batch=16 --iodepth_batch_complete=16 --runtime=300 --ramp_time=5 --norandommap --time_based --ioengine=libaio --group_reporting
@@ Line 95: / Line 97: @@
 Disk stats (read/write):
    memdiska: ios=226196097/0, merge=0/0, ticks=41615182/0, in_queue=45701588, util=100.00%
 </syntaxhighlight>

← Older revision		Revision as of 13:17, 17 February 2015
Line 52:		Line 52:
	<6.96us 6.96us~27.8us 27.8us~111.3us 111.3us~445.2us 445.2us~1.78ms 1.78ms~7.12ms 7.12ms~28.5ms >28.5m		<6.96us 6.96us~27.8us 27.8us~111.3us 111.3us~445.2us 445.2us~1.78ms 1.78ms~7.12ms 7.12ms~28.5ms >28.5m

		+	</syntaxhighlight>
		+
		+	== Verify the Performance ==
		+	* Use FIO for IOPS and Bandwidth tests
		+	* Read IOPS: ~750k IOPS
		+	* BW:
		+
		+	* Read IOPS Test
		+	<syntaxhighlight>
		+	[root@haswell9 ~]# fio --name=readiops --filename=/dev/memdiska --direct=1 --rw=randread --bs=4096 --numjobs=8 --iodepth=32 --direct=1 --iodepth_batch=16 --iodepth_batch_complete=16 --runtime=300 --ramp_time=5 --norandommap --time_based --ioengine=libaio --group_reporting
		+	readiops: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=32
		+	...
		+	readiops: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=32
		+	fio-2.0.13
		+	Starting 8 processes
		+	Jobs: 8 (f=8): [rrrrrrrr] [100.0% done] [2755M/0K/0K /s] [705K/0 /0 iops] [eta 00m:00s]
		+	readiops: (groupid=0, jobs=8): err= 0: pid=13212: Tue Feb 17 12:56:24 2015
		+	read : io=870175MB, bw=2900.6MB/s, iops=742545 , runt=300001msec
		+	slat (usec): min=18 , max=281509 , avg=99.04, stdev=227.66
		+	clat (usec): min=1 , max=281668 , avg=242.03, stdev=365.13
		+	lat (usec): min=38 , max=365377 , avg=341.34, stdev=451.37
		+	clat percentiles (usec):
		+	\| 1.00th=[ 1], 5.00th=[ 45], 10.00th=[ 79], 20.00th=[ 126],
		+	\| 30.00th=[ 163], 40.00th=[ 191], 50.00th=[ 213], 60.00th=[ 235],
		+	\| 70.00th=[ 262], 80.00th=[ 298], 90.00th=[ 390], 95.00th=[ 524],
		+	\| 99.00th=[ 996], 99.50th=[ 1368], 99.90th=[ 2832], 99.95th=[ 3888],
		+	\| 99.99th=[ 8512]
		+	bw (KB/s) : min= 12, max=486656, per=12.48%, avg=370822.29, stdev=33550.30
		+	lat (usec) : 2=1.13%, 4=1.74%, 10=0.15%, 20=0.32%, 50=2.13%
		+	lat (usec) : 100=8.67%, 250=51.90%, 500=28.43%, 750=3.66%, 1000=0.88%
		+	lat (msec) : 2=0.78%, 4=0.17%, 10=0.04%, 20=0.01%, 50=0.01%
		+	lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%
		+	cpu : usr=3.54%, sys=64.44%, ctx=66465371, majf=0, minf=470
		+	IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.1%, 32=101.6%, >=64=0.0%
		+	submit : 0=0.0%, 4=0.0%, 8=0.0%, 16=100.0%, 32=0.0%, 64=0.0%, >=64=0.0%
		+	complete : 0=0.0%, 4=0.0%, 8=0.0%, 16=100.0%, 32=0.0%, 64=0.0%, >=64=0.0%
		+	issued : total=r=222764496/w=0/d=0, short=r=0/w=0/d=0
		+
		+	Run status group 0 (all jobs):
		+	READ: io=870175MB, aggrb=2900.6MB/s, minb=2900.6MB/s, maxb=2900.6MB/s, mint=300001msec, maxt=300001msec
		+
		+	Disk stats (read/write):
		+	memdiska: ios=226196097/0, merge=0/0, ticks=41615182/0, in_queue=45701588, util=100.00%
	</syntaxhighlight>		</syntaxhighlight>

@@ Line 1: / Line 1: @@
-== Drive Installation ==
+== Driver Installation ==
 All drivers were provided with teh cards and a copy can be found on storage1 in the hpc folder.
@@ Line 8: / Line 8: @@
 make
 make install
 </syntaxhighlight>