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[79.66.139.63]) by smtp.gmail.com with ESMTPSA id x11sm9646573wrt.27.2019.02.18.18.29.18 for (version=TLS1_3 cipher=AEAD-AES128-GCM-SHA256 bits=128/128); Mon, 18 Feb 2019 18:29:18 -0800 (PST) To: freebsd-current@freebsd.org From: Graham Perrin Subject: bectl slow Message-ID: <004243c2-e473-ee1a-7343-e718f2177308@gmail.com> Date: Tue, 19 Feb 2019 02:29:18 +0000 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Rspamd-Queue-Id: 3D20794E49 X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=GxzBfflw; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of grahamperrin@gmail.com designates 2a00:1450:4864:20::436 as permitted sender) smtp.mailfrom=grahamperrin@gmail.com X-Spamd-Result: default: False [-6.53 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; TO_DN_NONE(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[gmail.com:+]; MX_GOOD(-0.01)[cached: alt3.gmail-smtp-in.l.google.com]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-0.73)[-0.733,0]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; IP_SCORE(-2.79)[ip: (-9.59), ipnet: 2a00:1450::/32(-2.28), asn: 15169(-1.99), country: US(-0.07)]; RCVD_IN_DNSWL_NONE(0.00)[6.3.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Feb 2019 02:29:25 -0000 Preparing to update the OS, I created a new boot environment. Creation took a long time, subsequent bectl commands are extraordinarily slow. Whilst composing this e-mail I'm awaiting completion of a simple list. Any ideas? zpool status shows no problem. Last scrubbed 27th December, I'll begin a scrub after the current 'bectl list' command completes … ---- grahamperrin@momh167-gjp4-8570p:~ % su - Password: root@momh167-gjp4-8570p:~ # svn up /usr/src Updating '/usr/src': U    /usr/src/lib/libmemstat/memstat_uma.c U    /usr/src/lib/clang/libllvmminimal/Makefile U    /usr/src/stand/common/part.c U    /usr/src/stand/common/disk.c U    /usr/src/stand/uboot/common/main.c U    /usr/src/stand/uboot/lib/libuboot.h U    /usr/src/stand/libsa/cd9660.c U    /usr/src/stand/libsa/zfs/zfs.c U    /usr/src/stand/lua/password.lua U    /usr/src/stand/powerpc/uboot/Makefile U    /usr/src/sys/arm/freescale/imx/imx6_snvs.c U    /usr/src/sys/amd64/amd64/pmap.c U    /usr/src/sys/amd64/sgx/sgx_linux.c U    /usr/src/sys/dev/netmap/netmap_freebsd.c U    /usr/src/sys/dev/netmap/netmap_kern.h U    /usr/src/sys/conf/ldscript.riscv U    /usr/src/sys/contrib/libnv/nvpair.c U    /usr/src/sys/kern/sys_pipe.c U    /usr/src/contrib/libc++/include/type_traits U    /usr/src/usr.bin/kdump/kdump.c U /usr/src/usr.sbin/bsnmpd/modules/snmp_hostres/hostres_partition_tbl.c U    /usr/src/usr.sbin/rpc.ypupdated/update.c U    /usr/src/usr.sbin/bsdinstall/partedit/partedit_powerpc.c U    /usr/src/etc/mtree/BSD.root.dist Updated to revision 344269. root@momh167-gjp4-8570p:~ # svn up /usr/src Updating '/usr/src': At revision 344269. root@momh167-gjp4-8570p:~ # bectl create r344269 load: 0.64  cmd: bectl 33517 [fu_ans] 29.69r 0.00u 0.01s 0% 4460k load: 0.49  cmd: bectl 33517 [fu_ans] 53.59r 0.00u 0.01s 0% 4460k root@momh167-gjp4-8570p:~ # date ; uptime ; uname -v Tue Feb 19 01:46:46 GMT 2019  1:46AM  up  1:11, 4 users, load averages: 0.42, 0.57, 0.79 FreeBSD 13.0-CURRENT r344013 GENERIC-NODEBUG root@momh167-gjp4-8570p:~ # time bectl list | sort load: 0.10  cmd: sort 33904 [piperd] 1145.34r 0.00u 0.00s 0% 2612k ^C^C load: 0.18  cmd: bectl 33903 [fu_ans] 1175.24r 0.01u 0.03s 0% 4740k ^Croot@momh167-gjp4-8570p:~ # date Tue Feb 19 02:07:07 GMT 2019 root@momh167-gjp4-8570p:~ # time bectl list BE            Active Mountpoint Space Created r344013       NR     /          22.6G 2019-02-11 16:17 r344231       -      -          3.81G 2019-02-17 16:38 r343747       -      -          6.57G 2019-02-04 18:04 r343883       -      -          6.90G 2019-02-07 23:11 r342466       -      -          521M  2019-01-07 07:53 r344269       -      -          392K  2019-02-19 01:42 20190131-0125 -      -          487M  2019-01-31 01:25 default       -      -          2.16M 2018-12-22 05:01