Date: Thu, 28 May 2009 01:04:03 +0300 From: Dan Naumov <dan.naumov@gmail.com> To: Michael Jung <mikej@paymentallianceintl.com>, volker@vwsoft.com Cc: freebsd-geom@freebsd.org Subject: Re: Re: GELI encryption - CPU requirements? Message-ID: <cf9b1ee00905271504o3d815d63t48e3c5cb2842d1dd@mail.gmail.com> In-Reply-To: <A30A1B3798866D4CAE189313FDD084082667CD@exchange.paymentallianceintl.com> References: <cf9b1ee00905261637h248ae118i60068ab434e115be@mail.gmail.com> <gvj1de$jcr$1@ger.gmane.org> <4A1D9EC5.3020006@vwsoft.com> <cf9b1ee00905271341q7c6ea464od04a1e3c3479b843@mail.gmail.com> <A30A1B3798866D4CAE189313FDD084082667CD@exchange.paymentallianceintl.com>
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Wow, when I thought things couldn't get any better, people surprise me :) Volker, could I bug you for another set of Intel Atom results for AES and Blowfish, bu this time with -multi 4? Thanks! - Dan Naumov On Thu, May 28, 2009 at 12:41 AM, Michael Jung <mikej@paymentallianceintl.com> wrote: > FWIW: > > You need to use the "-multi <num cores>" switch for multi-core/multi-proc= essors > > #openssl speed aes > CPU: Dual-Core AMD Opteron(tm) Processor 2216 (2394.02-MHz 686-class CPU) > FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs > =A0cpu0 (BSP): APIC ID: =A00 > =A0cpu1 (AP): APIC ID: =A01 > =A0cpu2 (AP): APIC ID: =A02 > =A0cpu3 (AP): APIC ID: =A03 > 7.0-RELEASE > > type =A0 =A0 =A0 =A0 =A0 =A0 16 bytes =A0 =A0 64 bytes =A0 =A0256 bytes = =A0 1024 bytes =A0 8192 bytes > aes-128 cbc =A0 =A0 =A051067.07k =A0 =A051552.36k =A0 =A052142.46k =A0 = =A052158.35k =A0 =A052302.93k > aes-192 cbc =A0 =A0 =A044284.34k =A0 =A045152.29k =A0 =A045648.03k =A0 = =A045653.66k =A0 =A045784.30k > aes-256 cbc =A0 =A0 =A039358.18k =A0 =A039717.28k =A0 =A040087.25k =A0 = =A040117.40k =A0 =A040196.85k > > Same machine with multi switch > > #openssl speed aes -multi 4 > aes-128 cbc =A0 =A0 204173.66k =A0 205888.69k =A0 208489.35k =A0 208569.5= 3k =A0 209142.85k > aes-192 cbc =A0 =A0 176980.36k =A0 180404.81k =A0 182537.84k =A0 182469.9= 1k =A0 183064.72k > aes-256 cbc =A0 =A0 157313.97k =A0 158619.06k =A0 160317.78k =A0 160399.1= 9k =A0 160746.01k > > --mikej > > -----Original Message----- > From: owner-freebsd-geom@freebsd.org [mailto:owner-freebsd-geom@freebsd.o= rg] On Behalf Of Dan Naumov > Sent: Wednesday, May 27, 2009 4:41 PM > To: freebsd-geom@freebsd.org > Subject: Re: Re: GELI encryption - CPU requirements? > > Wow, so on a dual core Atom, I would essentially be bottlenecked by my > CPU at 18 MB/s throughput? I guess that puts GELI encryption > completely out of the question and I need to look into some other > solution :( > > > - Dan Naumov > > > >> For reference, here're the values taken on a dual core Atom: >> >> type =A0 =A0 =A0 =A0 =A0 =A0 16 bytes =A0 =A0 64 bytes =A0 =A0256 bytes = =A0 1024 bytes =A0 8192 >> bytes >> aes-128 cbc =A0 =A0 =A017947.16k =A0 =A018502.91k =A0 =A018703.91k =A0 = =A018271.91k >> 18955.39k >> >> aes-192 cbc =A0 =A0 =A016404.93k =A0 =A015966.46k =A0 =A016615.41k =A0 = =A016115.26k >> 16466.56k >> >> aes-256 cbc =A0 =A0 =A013711.70k =A0 =A014016.79k =A0 =A014342.35k =A0 = =A014109.98k >> 14738.16k >> >> >> FreeBSD dardanos 7.2-STABLE FreeBSD 7.2-STABLE #10 r192673: Sun May 24 >> 10:22:05 CEST 2009 >> >> CPU: Intel(R) Atom(TM) CPU =A0330 =A0 @ 1.60GHz (1618.44-MHz 686-class C= PU) >> =A0Origin =3D "GenuineIntel" =A0Id =3D 0x106c2 =A0Stepping =3D 2 >> >> Features=3D0xbfe9fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,P= GE,MCA,CMOV,PAT,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> >> =A0Features2=3D0x40e31d<SSE3,DTES64,MON,DS_CPL,TM2,SSSE3,CX16,xTPR,PDCM,= <b22>> >> =A0AMD Features=3D0x20100000<NX,LM> >> =A0AMD Features2=3D0x1<LAHF> >> =A0Cores per package: 2 >> =A0Logical CPUs per core: 2 >> real memory =A0=3D 2137391104 (2038 MB) >> avail memory =3D 2077528064 (1981 MB) >> ACPI APIC Table: <INTEL =A0D945GLF2> >> FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs >> =A0cpu0 (BSP): APIC ID: =A00 >> =A0cpu1 (AP/HT): APIC ID: =A01 >> =A0cpu2 (AP): APIC ID: =A02 >> =A0cpu3 (AP/HT): APIC ID: =A03 >> ioapic0: Changing APIC ID to 2 >> ioapic0 <Version 2.0> irqs 0-23 on motherboard >> kbd1 at kbdmux0 >> cryptosoft0: <software crypto> on motherboard > _______________________________________________ > freebsd-geom@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-geom > To unsubscribe, send any mail to "freebsd-geom-unsubscribe@freebsd.org" > > CONFIDENTIALITY NOTE: This message is intended only for the use > of the individual or entity to whom it is addressed and may contain > information that is privileged, confidential, and exempt from > disclosure under applicable law. If the reader of this message is > not the intended recipient, you are hereby notified that any > dissemination, distribution or copying of this communication > is strictly prohibited. If you have received this transmission > in error, please notify us by telephone at (502) 212-4001 or > notify us at PAI , Dept. 99, 11857 Commonwealth Drive, > Louisville, KY =A040299. =A0Thank you. >
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