Date: Fri, 5 Oct 2018 11:39:18 -0700 From: Mark Millard <marklmi@yahoo.com> To: freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: FYI: SoftIron Overdrive 1000 vs. Pine64+ 2GB buildworld buildkernel time examples (fairly modern head versions) Message-ID: <1E217216-4B31-4E52-9859-121A9E48D685@yahoo.com> In-Reply-To: <37BC2D1A-594A-425F-B4EB-1B1118B4B5B2@yahoo.com> References: <37BC2D1A-594A-425F-B4EB-1B1118B4B5B2@yahoo.com>
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[I forgot to list the builds as -j4 builds in both examples.] On 2018-Oct-5, at 11:30 AM, Mark Millard <marklmi at yahoo.com> wrote: > Self hosted (re-)build from scratch (empty build tree at start): > > SoftIron Overdrive 1000: a little under 3 hrs and 20 min > Pine64+ 2GB: a little under 13 hrs and 45 min > > So somewhat more than a 10 hour difference and a factor of > somewhat over 4 for total time. (I was testing the Overdrive > and was curious. The Overdrive 1000 seems to be working fine.) > > > Supporting context details (including the unusual storage) if > you care . . . > > Both had: -j4 used to do the build. > make[1]: "/usr/src/Makefile.inc1" line 341: SYSTEM_COMPILER: Determined that CC=cc matches the source tree. Not bootstrapping a cross-compiler. > make[1]: "/usr/src/Makefile.inc1" line 346: SYSTEM_LINKER: Determined that LD=ld matches the source tree. Not bootstrapping a cross-linker. > > and: > > #WITH_CROSS_COMPILER= > WITH_SYSTEM_COMPILER= > WITH_SYSTEM_LINKER= > # > #CPUTYPE=soft > WITH_LIBCPLUSPLUS= > #WITH_LLD_BOOTSTRAP= > WITHOUT_BINUTILS_BOOTSTRAP= > WITH_ELFTOOLCHAIN_BOOTSTRAP= > WITH_LLVM_TARGET_ALL= > #WITH_CLANG_BOOTSTRAP= > WITH_CLANG= > WITH_CLANG_IS_CC= > WITH_CLANG_FULL= > WITH_CLANG_EXTRAS= > WITH_LLD= > WITH_LLD_IS_LD= > WITHOUT_BINUTILS= > WITH_LLDB= > # > WITH_BOOT= > WITHOUT_LIB32= > # > WITHOUT_GCC_BOOTSTRAP= > WITHOUT_GCC= > WITHOUT_GCC_IS_CC= > WITHOUT_GNUCXX= > # > NO_WERROR= > #WERROR= > MALLOC_PRODUCTION= > > Both were using: LDFLAGS.lld+= -Wl,--no-threads > (via make.conf). > > Both were running non-debug builds (with symbols), including > for the kernel. Both were building non-debug builds (with > symbols). > > The file system is UFS with soft updates (no journaling) > in both cases. File systems each is one partition. Trim > enabled, vfs.ffs.dotrimcons=1 . fsck_ffs -E had been used > in a prior boot in both cases. > > vm.pageout_oom_seq=120 was in use for both. (The default of > 12 is not sufficient for the Pine64+ 2GB to complete > buildworld buildkernel.) > > > The Overdrive context was based on: > > CFLAGS.clang+= -mcpu=cortex-a57 > CXXFLAGS.clang+= -mcpu=cortex-a57 > CPPFLAGS.clang+= -mcpu=cortex-a57 > ACFLAGS.arm64cpuid.S+= -mcpu=cortex-a57+crypto > ACFLAGS.aesv8-armx.S+= -mcpu=cortex-a57+crypto > ACFLAGS.ghashv8-armx.S+= -mcpu=cortex-a57+crypto > > and was a -r339076 context building itself. > > > The Pine64+ 2GB context was based on: > > CFLAGS.clang+= -mcpu=cortex-a53 > CXXFLAGS.clang+= -mcpu=cortex-a53 > CPPFLAGS.clang+= -mcpu=cortex-a53 > ACFLAGS.arm64cpuid.S+= -mcpu=cortex-a53+crypto > ACFLAGS.aesv8-armx.S+= -mcpu=cortex-a53+crypto > ACFLAGS.ghashv8-armx.S+= -mcpu=cortex-a53+crypto > > and was a -r338860 context building itself. (Some > notes are from memory for this older build.) > > > The Overdrive had the hard disk replaced by a SanDisk > 860 Pro SSD (1TB). Around 95% of the space being free. > It still had the original 8 GiByte RAM. 28 GiByte swap > space on the same media. > > My modified version of top reported for the Overdrive: > no observed use of swap. > > My modified version of top reported: > Maximum Observed Active Mem 1627M. > No observed use of Swap. > > > The Pine64+ 2GB had a 128 GB e.MMC on a microsd adapter > (used in DDR52 mode via local changes). Around 50% of > the space being free. 3584M swap space on the same media. > > My modified version of top reported: > Maximum Observed Active Mem 1501M. > Maximum Observed Used Swap 198M. > > The Pine64+ 2GB does have a case, heat sinks, and a fan, > but by no means equivalent to the Overdrive configuration. === Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar)
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