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Luis Chamberlain mcgrof

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mcgrof / gist:856485cf3f68cb9d0d1ca978361d0de3
Created April 11, 2024 23:30
Apr 09 00:32:29 base-xfs-reflink-4k unknown: run fstests generic/447 at 2024-04-09 00:32:29
Apr 09 00:32:29 base-xfs-reflink-4k systemd[1]: Started fstests-generic-447.scope - /usr/bin/bash -c test -w /proc/self/oom_score_adj && echo 250 > /proc/self/oom_score_adj; exec ./tests/ge>
Apr 09 00:32:30 base-xfs-reflink-4k kernel: XFS (loop16): Mounting V5 Filesystem 14547c47-23aa-4048-a298-4fff4b8de2d7
Apr 09 00:32:30 base-xfs-reflink-4k kernel: XFS (loop16): Ending clean mount
Apr 09 00:32:30 base-xfs-reflink-4k kernel: XFS (loop5): Mounting V5 Filesystem 2e4ef8ec-da7b-4cb7-80fa-41aaeb58dcf1
Apr 09 00:32:30 base-xfs-reflink-4k kernel: XFS (loop5): Ending clean mount
Apr 09 00:32:30 base-xfs-reflink-4k systemd[1]: media-scratch.mount: Deactivated successfully.
Apr 09 00:32:30 base-xfs-reflink-4k kernel: XFS (loop5): Unmounting Filesystem 2e4ef8ec-da7b-4cb7-80fa-41aaeb58dcf1
Apr 09 00:32:30 base-xfs-reflink-4k kernel: XFS (loop5): Mounting V5 Filesystem f2d17f5c-32d5-44f6-88f8-c68c5285ed89
Apr 09 00:32:30 base-xfs-
@mcgrof
mcgrof / gist:76e026ca48b95922a365be3502fddf45
Created April 11, 2024 23:20
Apr 09 00:44:30 base-xfs-reflink-stripe-len root[1915084]: run xfstest generic/476
Apr 09 00:44:30 base-xfs-reflink-stripe-len unknown: run fstests generic/476 at 2024-04-09 00:44:30
Apr 09 00:44:31 base-xfs-reflink-stripe-len systemd[1]: Started fstests-generic-476.scope - /usr/bin/bash -c test -w /proc/self/oom_score_adj && echo 250 > /proc/self/oom_score_adj; exec ./>
Apr 09 00:44:31 base-xfs-reflink-stripe-len kernel: XFS (loop16): Mounting V5 Filesystem ffc05fac-6c75-4764-92e8-2a3e600fb086
Apr 09 00:44:31 base-xfs-reflink-stripe-len kernel: XFS (loop16): Ending clean mount
Apr 09 00:44:32 base-xfs-reflink-stripe-len kernel: XFS (loop5): Mounting V5 Filesystem fe9fce23-057a-4e84-881b-57569462608c
Apr 09 00:44:32 base-xfs-reflink-stripe-len kernel: XFS (loop5): Ending clean mount
Apr 09 00:46:25 base-xfs-reflink-stripe-len dhclient[573]: DHCPREQUEST for 192.168.122.253 on enp1s0 to 192.168.122.1 port 67
Apr 09 00:46:25 base-xfs-reflink-stripe-len dhclient[573]: DHCPACK of 192.168.122.253 from 192.168.122.1
@mcgrof
mcgrof / gist:eab21a8757d0dd9130e63077cf90e89a
Created February 2, 2024 00:46
root@base-xfs-nocrc-1k /var/lib/xfstests # cat results/base-xfs-nocrc-1k/6.8.0-rc2/xfs_nocrc_1k/xfs/104.dmesg
[10518.670305] run fstests xfs/104 at 2024-02-01 21:22:35
[10519.114729] XFS (loop16): Mounting V4 Filesystem ba90b70e-97ec-47f9-a6d6-d89eb2bed219
[10519.149337] XFS (loop16): Ending clean mount
[10519.513383] XFS (loop5): Mounting V4 Filesystem d36ab75b-864e-42b9-ab31-27ff3dca7fc7
[10519.528407] XFS (loop5): Ending clean mount
[10522.675287] XFS (loop5): SB summary counter sanity check failed
[10522.675998] XFS (loop5): Metadata corruption detected at xfs_sb_write_verify+0x5e/0x130 [xfs], xfs_sb block 0x0
[10522.677198] XFS (loop5): Unmount and run xfs_repair
[10522.677873] XFS (loop5): First 128 bytes of corrupted metadata buffer:
@mcgrof
mcgrof / gist:180a06f76cd3dbc05f27001df382a069
Created December 13, 2023 03:09
#!/bin/bash
set -e
set_sched()
{
TARGET_DEV=$1
TARGET_SCHED=$2
echo $TARGET_SCHED > /sys/block/$TARGET_DEV/queue/scheduler
}
@mcgrof
mcgrof / gist:3c010c3ce3d06a5694398c9b8f0ef302
Created December 5, 2023 05:26
Nov 07 05:38:44 min-xfs-nocrc-16k-4ks unknown: run fstests generic/251 at 2023-11-07 05:38:44
Nov 07 05:38:45 min-xfs-nocrc-16k-4ks kernel: XFS (loop16): Mounting V4 Filesystem ebf88afe-9bf1-49d0-b686-6aa7c68d5e26
Nov 07 05:38:45 min-xfs-nocrc-16k-4ks kernel: XFS (loop16): Ending clean mount
Nov 07 05:38:45 min-xfs-nocrc-16k-4ks kernel: XFS (loop5): Mounting V4 Filesystem c18fcf20-3041-4969-9879-6e1d623dc32f
Nov 07 05:38:45 min-xfs-nocrc-16k-4ks kernel: XFS (loop5): Ending clean mount
Nov 07 05:43:40 min-xfs-nocrc-16k-4ks kernel: XFS (loop5): xlog_verify_grant_tail: space > BBTOB(tail_blocks)
Nov 07 05:43:44 min-xfs-nocrc-16k-4ks kernel: XFS: Assertion failed: bp->b_flags & XBF_DONE, file: fs/xfs/xfs_trans_buf.c, line: 241
Nov 07 05:43:44 min-xfs-nocrc-16k-4ks kernel: ------------[ cut here ]------------
Nov 07 05:43:44 min-xfs-nocrc-16k-4ks kernel: kernel BUG at fs/xfs/xfs_message.c:102!
Nov 07 05:43:44 min-xfs-nocrc-16k-4ks kernel: invalid opcode: 0000 [#1] PREEMPT SMP PTI
@mcgrof
mcgrof / gist:94dbf0185f0d69f7879639939e795806
Created November 12, 2023 18:39
AMD Ryzen 9 3900X 12-Core Processor
mcgrof@bicho /mnt-xfs-4k/linux (git::minorder)$ nproc
24
2 threads per core
mcgrof@bicho /mnt-xfs-4k/linux (git::minorder)$ free -h
total used free shared buff/cache available
Mem: 31Gi 1.5Gi 1.8Gi 1.4Mi 28Gi 29Gi
Swap: 29Gi 256Ki 29Gi
@mcgrof
mcgrof / gist:7b0b6d1adbc9063ae01d777660ad8b0f
Last active November 10, 2023 20:31
on c7a.8xlarge 32 vcpus & 64 GiB RAM on AMD EPYC but its virtualized
mcgrof@cheap /mnt-xfs-4k/linux (git::large-block-minorder)$ /home/mcgrof/build.sh
Performance counter stats for 'make -s -j32 bzImage' (100 runs):
2136859.17 msec task-clock:u # 11.774 CPUs utilized ( +- 0.39% )
0 context-switches:u # 0.000 /sec
0 cpu-migrations:u # 0.000 /sec
48163113 page-faults:u # 24.000 K/sec ( +- 0.00% )
@mcgrof
mcgrof / gist:f688e5b61bc065f2562e2688da415b04
Created November 10, 2023 08:00
mcgrof@cheap /mnt-xfs-4k/linux (git::large-block-minorder)$ /home/mcgrof/build-pg-v2.sh
Performance counter stats for 'make -s -j32 bzImage' (2 runs):
227506892652 ns duration_time:u ( +- 0.64% )
1094035787000 ns user_time:u ( +- 0.04% )
933145613000 ns system_time:u ( +- 0.35% )
48146608 page-faults:u ( +- 0.02% )
137 major-faults:u ( +- 10.58% )
48146471 minor-faults:u ( +- 0.02% )
@mcgrof
mcgrof / gist:b758ac2ebbc97dbbffa632a47b7809a9
Created November 10, 2023 07:06
mcgrof@eqbm-smc112 /mnt-nvme-xfs-4k/linux (git::large-block-minorder-6.6.0-rc5-v1)$ /home/mcgrof/build.sh
Performance counter stats for 'make -s -j128 bzImage' (100 runs):
2,199,979.59 msec task-clock # 48.074 CPUs utilized ( +- 0.07% )
233,150 context-switches # 105.978 /sec ( +- 2.47% )
45,444 cpu-migrations # 20.657 /sec ( +- 0.47% )
45,036,060 page-faults # 20.471 K/sec ( +- 0.02% )
6,146,984,262,105 cycles # 2.794 GHz ( +- 0.07% )
6,890,023,991,801 instructions # 1.12 insn per cycle ( +- 0.00% )
@mcgrof
mcgrof / gist:c5c00e295165b73b28e6791596edd219
Created November 10, 2023 04:55
mcgrof@eqbm-smc112 /mnt-nvme-xfs-4k/linux (git::large-block-minorder-6.6.0-rc5-v1)$ make -s mrproper defconfig ; make -s -j$(nproc) bzImage
Tracing completed. Summary:
Aligned operations:
@aligned_op[262144]: 64
@aligned_op[131072]: 214
@aligned_op[65536]: 249
@aligned_op[32768]: 510
@aligned_op[16384]: 1121