Date: Sun, 18 Nov 2018 16:07:34 +0100 From: Michael Tuexen <tuexen@fh-muenster.de> To: Dennis Clarke <dclarke@blastwave.org> Cc: FreeBSD PowerPC ML <freebsd-ppc@freebsd.org> Subject: Re: FreeBSD 12.0RC1 desperately slow Message-ID: <23BA8EF2-B0DD-4A85-81CB-67FCE758C911@fh-muenster.de> In-Reply-To: <9cd40cca-72c6-7394-48b4-c2101c812c9d@blastwave.org>
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[-- Attachment #1 --] > On 18. Nov 2018, at 14:16, Dennis Clarke <dclarke@blastwave.org> wrote: > > > > I am seeing nearly 1980's type speeds : > > > eris# uname -a > FreeBSD eris 12.0-RC1 FreeBSD 12.0-RC1 r340470 GENERIC powerpc > eris# > > eris# /usr/bin/time -p /usr/sbin/portsnap fetch extract > . > . > . > Building new INDEX files... done. > real 4181.61 > user 306.68 > sys 2917.95 > eris# > > > dmesg says : > > ada0 at ata2 bus 0 scbus0 target 0 lun 0 > ada0: <Hitachi HDS725050KLA360 K2ABC20A> ATA-7 SATA 1.x device > ada0: Serial Number KRVN23ZAHA5DBD > ada0: 150.000MB/s transfers (SATA 1.x, UDMA5, PIO 8192bytes) > ada0: 476940MB (976773168 512 byte sectors) > > However performance in just about any trivial test is very very very > bad. Three "very" on purpose. Better than serial interface speeds and > even better than old SCO ODT3 UNIX running with tape based swap. However > this is just like being back in mid 1980's on MFM/RLL disks : > > eris# uname -a > FreeBSD eris 12.0-RC1 FreeBSD 12.0-RC1 r340470 GENERIC powerpc > eris# > eris# /usr/bin/time -p dd if=/dev/urandom of=/var/tmp/root/random_8GB.dat bs=8192 count=1048576 > 1048576+0 records in > 1048576+0 records out > 8589934592 bytes transferred in 498.075845 secs (17246238 bytes/sec) > real 498.11 > user 0.99 > sys 260.24 > eris# > > > A small x86 boxen machine nearby says : > > titan# > titan# uname -a > FreeBSD titan 12.0-RC1 FreeBSD 12.0-RC1 r340470 GENERIC amd64 > titan# /usr/bin/time -p dd if=/dev/urandom of=/var/tmp/root/random_8GB.dat bs=8192 count=1048576 > 1048576+0 records in > 1048576+0 records out > 8589934592 bytes transferred in 116.799755 secs (73544115 bytes/sec) > real 116.80 > user 0.40 > sys 115.80 > titan# > > > and ye old Solaris SPARC crate : > > node000 $ uname -a > SunOS node000 5.10 Generic_150400-61 sun4u sparc SUNW,SPARC-Enterprise > node000 $ /usr/bin/time -p dd if=/dev/urandom of=random_8GB.dat bs=8192 count=1048576 > 0+1048576 records in > 0+1048576 records out > > real 161.95 > user 1.01 > sys 159.46 Hmm. I don't think comparing /usr/sbin/portsnap fetch extract with dd if=/dev/urandom of=random_8GB.dat bs=8192 count=1048576 is comparing apples to apples... > > > Sure /dev/urandom should be fed as fast as the system can make up > numbers from whatever noise sources it has but even a trivial copy > of that 8GB file is terribly slow. > > eris# /usr/bin/time -p cp -p random_8GB.dat /home/dclarke/ > real 727.43 > user 0.05 > sys 46.81 > eris# > > eris# echo "8k 8589934592 727.43 / pq" | dc > 11808606.45285457 > > So maybe 10 or 11MB/sec on the filesystem. > Would love ZFS but this is UFS here. > > However I am running with kern.smp.disable=1 but that can't account for > this mess .. could it ? I don't think so. Best regards Michael > > Dennis > _______________________________________________ > freebsd-ppc@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-ppc > To unsubscribe, send any mail to "freebsd-ppc-unsubscribe@freebsd.org" [-- Attachment #2 --] 0 *H 010 `He 0 *H 00PN=d0 *H 0q1 0 UDE1 0U Deutsche Telekom AG1 0 U T-TeleSec Trust Center1#0!UDeutsche Telekom Root CA 20 140722120826Z 190709235900Z0Z1 0 UDE10U DFN-Verein10U DFN-PKI1$0"UDFN-Verein PCA Global - G010"0 *H 0 g TÖP5=bnL ["t 41 R(#t^[xx(59{-E z|J Æ\+1{ $C 8jh Oxv&t kν0Ob'0 e`M #*5X'vq 5}o3]AkLQٽVVC= '0IT4qul !'>99Hjə 00U 0 U I= D{) p>d0 U #01ySz-l +30U 00bU [0Y0+!,0+!, 0+!,0 +!,0 +!, 0>U 705031/-http://pki0336.telesec.de/rl/DT_ROOT_CA_2.crl0x+l0j0,+0 http://ocsp0336.telesec.de/ocspr0:+0.http://pki0336.telesec.de/crt/DT_ROOT_CA_2.cer0 *H c (!r9FY92% }Am n,Yu3a'ò5*Iff/]n?nZ[Cc\1 _MeN2|zKM\t!uR>jӐ#nIg5MV/Ϸr>ɼ@Z=ּ÷2,jm59DXc$ Nn/8WI?nPo, FeϮٟS>/ Ƅ }{$$c4Z *y:%Be;|#),9[T00$ H30 *H 0Z1 0 UDE10U DFN-Verein10U DFN-PKI1$0"UDFN-Verein PCA Global - G010 140527145409Z 190709235900Z01 0 UDE1 0UNordrhein-Westfalen10UMuenster1 0 U Fachhochschule Muenster1#0!U Datenverarbeitungszentrale1 0UFH Muenster CA - G011 0 *H ca@fh-muenster.de0"0 *H 0 yll""AODSW{gp5ȕ[۵K{{ N '%M|( 45 ~.;. e.xH&=k| fWv293qP_vd:;IyCl|쒷 4/sCYձPG_EcjˠXh WZ xy_STbZOἥ ^_Ml3d stЎEPKp7 aa%w مgo 00U 00U 0U 00U 0 U [15B70 U #0I= D{) p>d0 U 0ca@fh-muenster.de0U 0~0=;97http://cdp1.pca.dfn.de/global-root-ca/pub/crl/cacrl.crl0=;97http://cdp2.pca.dfn.de/global-root-ca/pub/crl/cacrl.crl0+003+0'http://ocsp.pca.dfn.de/OCSP-Server/OCSP0G+0;http://cdp1.pca.dfn.de/global-root-ca/pub/cacert/cacert.crt0G+0;http://cdp2.pca.dfn.de/global-root-ca/pub/cacert/cacert.crt0 *H G5Jo5-km˅qtM h(gsQb@2^Cl}h^tB f!*$(Y1Kdlh`V_+ tpz-ӎ~0kY!@Fw7+`vezZ%H&@ E Ɏ, lfQ@k}u#>wڹf5Zl$K@eukYqFI;6]7.܋@Zy aƄ}~~0 0t70 *H 01 0 UDE1 0UNordrhein-Westfalen10UMuenster1 0 U Fachhochschule Muenster1#0!U Datenverarbeitungszentrale1 0UFH Muenster CA - G011 0 *H ca@fh-muenster.de0 160704070613Z 190704070613Z0|1 0 UDE1 0 U Fachhochschule Muenster1200U )Fachbereich Elektrotechnik und Informatik10U Michael Tuexen0"0 *H 0 ̚Pmٛn6 lW <ƣ ~Kyw'L797V8 yWY3H?.M:u.ۈdU=w>@.vWb_uK?XXxS6.N SY|n1kX_+\2L-=p ,&e;:ה⒬ b G-_W ԵDg bS" w`CD k [}m\! 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