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ekke's latest activity
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E
ekke
replied to the thread
optimize zfs for seq reads
.
I turned off all lxc and VMs. rebooted. did more testing and read speeds are good now, 100MBps for each drive in zpool iostat -v pve#...
Feb 27, 2024
E
ekke
replied to the thread
optimize zfs for seq reads
.
Gea, any feedback on this: pve# zpool get cachefile NAME PROPERTY VALUE SOURCE rpool cachefile - default safe...
Feb 27, 2024
E
ekke
replied to the thread
optimize zfs for seq reads
.
pve# zpool iostat tank -vw tank total_wait disk_wait syncq_wait asyncq_wait...
Feb 27, 2024
E
ekke
replied to the thread
optimize zfs for seq reads
.
I have turn off all torrents etc, doing reads. when I stream a film over lan it buffers now and then! something is really off here...
Feb 27, 2024
E
ekke
replied to the thread
optimize zfs for seq reads
.
These are all my zfetch values: pve# cat /sys/module/zfs/parameters/zfetch* 67108864 67108864 2 8 4194304 1 pve#
Feb 27, 2024
E
ekke
replied to the thread
optimize zfs for seq reads
.
pve# zpool get all tank NAME PROPERTY VALUE SOURCE tank size...
Feb 27, 2024
E
ekke
replied to the thread
Intel X520-DA1 prices have dropped!
.
Ebay ....
Feb 26, 2024
E
ekke
replied to the thread
Intel X520-DA1 prices have dropped!
.
I got burned recently on the x520 nics ... :/ bought 5 of them and they wont accept the DAC, got a few other x520 around with no issues...
Feb 26, 2024
E
ekke
replied to the thread
optimize zfs for seq reads
.
you got more performance due to more vdevs.
Feb 26, 2024
E
ekke
replied to the thread
optimize zfs for seq reads
.
as you can see from the images, Im using 8 disks in a raidz2, reads via zpool iostat and iostat loads are eqaully spread over the...
Feb 26, 2024
E
ekke
replied to the thread
optimize zfs for seq reads
.
Hm, so special vdevs can be removed ? (if no small files stored on them)But I do store small files there. well two mirrors are faster...
Feb 26, 2024
E
ekke
replied to the thread
[SOLVED] zpool SPECIAL DEVICE mirror disk add/remove syntax
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should be this one zpool attach xpool ata-KINGSTON_SEDC500M1920G (existing drive in already existing mirror) ata-NEWDRIVEHERE
Feb 26, 2024
E
ekke
replied to the thread
[SOLVED] zpool SPECIAL DEVICE mirror disk add/remove syntax
.
same as ordinry syntax. someone correct me but its like this: zpool remove xpool ata-KINGSTON_SEDC500M1920G (drive to remove) zpool...
Feb 26, 2024
E
ekke
replied to the thread
optimize zfs for seq reads
.
3way mirror for special vdev. slog doesn't need mirror in my usecase. optane highly unlikely to die, very seldom sync writes. cache...
Feb 26, 2024
E
ekke
replied to the thread
optimize zfs for seq reads
.
the resilver was due to a nvme drive failure
Feb 25, 2024
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