Etienne Dechamps dechamps
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| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <stdint.h> | |
| #include <sys/mman.h> | |
| #include <sys/types.h> | |
| #include <sys/stat.h> | |
| #include <fcntl.h> | |
| static const size_t FILE_SIZE = 512; |
dechamps
/ gist:3512064
Created
August 29, 2012 12:53
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| configure.ac:37: installing `config/config.guess' | |
| configure.ac:37: installing `config/config.sub' | |
| configure.ac:40: installing `config/install-sh' | |
| configure.ac:40: installing `config/missing' | |
| cmd/mount_zfs/Makefile.am: installing `config/depcomp' | |
| checking metadata... yes | |
| checking build system type... x86_64-unknown-linux-gnu | |
| checking host system type... x86_64-unknown-linux-gnu | |
| checking target system type... x86_64-unknown-linux-gnu | |
| checking whether to enable maintainer-specific portions of Makefiles... no |
dechamps
/ gist:3706822
Created
September 12, 2012 14:04
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| vdev_raidz_io_start(WRITE, 0, 2243584, 512): DVA[0]=<0:223c00:400> DVA[1]=<0:301f800:400> DVA[2]=<0:5e15000:400> [L0 DMU objset] fletcher4 lzjb LE contiguous unique triple size=800L/200P birth=11L/11P fill=44 cksum=1101c183f2:6028c5c42e1:119b8efc307a3:239cfd476e26cb | |
| vdev_raidz_io_start(WRITE, 1, 2243584, 512): DVA[0]=<0:223c00:400> DVA[1]=<0:301f800:400> DVA[2]=<0:5e15000:400> [L0 DMU objset] fletcher4 lzjb LE contiguous unique triple size=800L/200P birth=11L/11P fill=44 cksum=1101c183f2:6028c5c42e1:119b8efc307a3:239cfd476e26cb | |
| vdev_raidz_io_start(WRITE, 0, 50460672, 512): DVA[0]=<0:223c00:400> DVA[1]=<0:301f800:400> DVA[2]=<0:5e15000:400> [L0 DMU objset] fletcher4 lzjb LE contiguous unique triple size=800L/200P birth=11L/11P fill=44 cksum=1101c183f2:6028c5c42e1:119b8efc307a3:239cfd476e26cb | |
| vdev_raidz_io_start(WRITE, 1, 50460672, 512): DVA[0]=<0:223c00:400> DVA[1]=<0:301f800:400> DVA[2]=<0:5e15000:400> [L0 DMU objset] fletcher4 lzjb LE contiguous unique triple size=800L/200P birth=11 |
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| (gdb) thread 81 | |
| (gdb) frame 3 | |
| (gdb) print *zio | |
| $1 = {io_bookmark = {zb_objset = 51, zb_object = 169, zb_level = 0, zb_blkid = 84861110386}, io_prop = {zp_checksum = ZIO_CHECKSUM_INHERIT, | |
| zp_compress = ZIO_COMPRESS_INHERIT, zp_type = DMU_OT_NONE, zp_level = 0 '\000', zp_copies = 0 '\000', zp_dedup = 0 '\000', | |
| zp_dedup_verify = 0 '\000'}, io_type = ZIO_TYPE_WRITE, io_child_type = ZIO_CHILD_VDEV, io_cmd = 0, io_priority = 10 '\n', | |
| io_reexecute = 0 '\000', io_state = "\001", io_txg = 1320, io_spa = 0x259eac0, io_bp = 0x0, io_bp_override = 0x0, io_bp_copy = {blk_dva = {{ | |
| dva_word = {0, 0}}, {dva_word = {0, 0}}, {dva_word = {0, 0}}}, blk_prop = 0, blk_pad = {0, 0}, blk_phys_birth = 0, blk_birth = 0, | |
| blk_fill = 0, blk_cksum = {zc_word = {0, 0, 0, 0}}}, io_parent_list = {list_size = 48, list_offset = 16, list_head = { | |
| list_next = 0x7f2bcccf9820, list_prev = 0x7f2bcccf9820}}, io_child_list = {list_size = 48, list_offset = 32, list_head = { |
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| Thread 111 (Thread 0x7f2bc9e5f700 (LWP 9379)): | |
| #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216 | |
| #1 0x00007f2bcd1df4f1 in cv_timedwait (cv=0x7f2bcd54d200, mp=0x7f2bcd54d1c0, abstime=27179666) at ../../lib/libzpool/kernel.c:481 | |
| #2 0x00007f2bcd1ec900 in arc_adapt_thread () at ../../module/zfs/arc.c:2215 | |
| #3 0x00007f2bcd1db3b2 in zk_thread_helper (arg=0x151c540) at ../../lib/libzpool/kernel.c:135 | |
| #4 0x00007f2bcc93bb50 in start_thread (arg=<optimized out>) at pthread_create.c:304 | |
| #5 0x00007f2bcc68670d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 | |
| #6 0x0000000000000000 in ?? () | |
| Thread 110 (Thread 0x7f2bc9e53700 (LWP 9380)): |
dechamps
/ msync-multisize.c
Created
November 9, 2013 19:42
Sample program that exhibits extremely slow msync() on ZFS.
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| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <stdint.h> | |
| #include <sys/mman.h> | |
| #include <sys/types.h> | |
| #include <sys/stat.h> | |
| #include <sys/time.h> | |
| #include <fcntl.h> | |
| #include <unistd.h> |
dechamps
/ 23c475b4eb35d4d0ea1183721fe0fb4a117e252d xfstests results
Created
November 14, 2013 18:10
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| FSTYP -- zfs | |
| PLATFORM -- Linux/x86_64 zyklos 3.11-1-amd64 | |
| MKFS_OPTIONS -- -f -O mountpoint=legacy /dev/sdi2 | |
| MOUNT_OPTIONS -- /dev/sdi2 /scratch | |
| generic/001 2s ... 2s | |
| generic/002 0s ... 0s | |
| generic/005 1s ... 0s | |
| generic/006 1s ... 0s | |
| generic/007 1s ... 1s |
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| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <Windows.h> | |
| #include "tap-windows.h" | |
| static void winerror(const char* message) | |
| { | |
| int err = GetLastError(); | |
| fprintf(stderr, "%s: (%d) ", message, err); |
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| grub-probe: info: cannot open `/boot/grub/device.map': No such file or directory. | |
| grub-probe: info: /dev/sdd1 is not present. | |
| grub-probe: info: Looking for /dev/sdd1. | |
| grub-probe: info: /dev/sdd is a parent of /dev/sdd1. | |
| grub-probe: info: /dev/sdd1 starts from 2048. | |
| grub-probe: info: opening the device hostdisk//dev/sdd. | |
| grub-core/kern/disk.c:196: Opening `hostdisk//dev/sdd'... | |
| grub-probe: info: drive = 0. | |
| grub-probe: info: the size of hostdisk//dev/sdd is 5860533168. | |
| grub-core/kern/disk.c:196: Opening `hostdisk//dev/sdd'... |
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| { | |
| "ActTime": 1507990266, | |
| "ServerTime": "2017-10-14 15:11:06", | |
| "Sunrise": "07:24", | |
| "Sunset": "18:08", | |
| "result": [ | |
| { | |
| "AddjMulti": 1, | |
| "AddjMulti2": 1, | |
| "AddjValue": 0, |
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