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sysctl and others.

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Kolan Sh 2021-04-15 16:43:05 +03:00
parent 03e5344dc2
commit f212441a1b
5 changed files with 26 additions and 21 deletions
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1
deltup/getdelta.rc
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@ -12,6 +12,7 @@ DELTUP_SERVER="http://linux01.gwdg.de/~nlissne/deltup.php"
# command to use for downloading # command to use for downloading
#FETCH="/usr/bin/wget --trust-server-names -t 1 --passive-ftp" #FETCH="/usr/bin/wget --trust-server-names -t 1 --passive-ftp"
FETCH="/usr/bin/wget -t 1 --passive-ftp" FETCH="/usr/bin/wget -t 1 --passive-ftp"
#FETCH="/usr/bin/wget -t 1 --passive-ftp --no-check-certificate"
# number of seconds to wait before a queued request is retried # number of seconds to wait before a queued request is retried
QUEUERETRY="15" QUEUERETRY="15"

1
fonts/conf.d/30-urw-aliases.conf
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@ -1 +0,0 @@
../conf.avail/30-urw-aliases.conf

16
local.d/ioschedulers.start Executable file
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@ -0,0 +1,16 @@
#!/bin/sh
# none (IOPS=60/20) mq-deadline (IOPS=70/23) kyber (IOPS=78/26) bfq (IOPS=47/16)
# none (18/6) mq-deadline (19/6.3) kyber (20/6.68) bfq (20/6.79)
scheduler=mq-deadline
# Set on noop scheduler for hdds with NCQ
for D in /sys/block/{sd?,nvme*}; do
S=$D/queue/scheduler
#Q=$D/device/queue_depth
#if [[ "$(cat $Q)" == "31" ]]; then
echo $D: $(cat $S) - set schedule to $scheduler
#echo noop > $S
echo $scheduler > $S
#fi
done

11
local.d/ncq_noop.start
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@ -1,11 +0,0 @@
#!/bin/sh
# Set on noop scheduler for hdds with NCQ
for D in /sys/block/sd?; do
S=$D/queue/scheduler
Q=$D/device/queue_depth
if [[ "$(cat $Q)" == "31" ]]; then
echo $D: $(cat $S) - set schedule to noop
echo noop > $S
fi
done

18
sysctl.d/12309.conf
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@ -1,21 +1,21 @@
# swap usage (default = 60) # swap usage (default = 60)
vm.swappiness = 5 vm.swappiness = 1
# (default = 100) # (default = 100)
vm.vfs_cache_pressure = 1000 vm.vfs_cache_pressure = 50
# http://www.linux.org.ru/wiki/en/User:shimon/12309 # http://www.linux.org.ru/wiki/en/User:shimon/12309
# reduce memory size allowed to process (default = 0 ) # reduce memory size allowed to process (default = 0 )
vm.overcommit_memory = 1 vm.overcommit_memory = 0
# memory allowed to process: total_swap + total_ram * overcommit_ratio / 100 (default = 50 ) # memory allowed to process: total_swap + total_ram * overcommit_ratio / 100 (default = 50 )
#vm.overcommit_ratio = 12 vm.overcommit_ratio = 10
# disk buffer size (default = 0 ) # disk buffer size (default = 0 )
vm.dirty_bytes = 16777216 vm.dirty_bytes = 16777216
# disk buffer size (default = 0 ) # disk buffer size (default = 0 )
vm.dirty_background_bytes = 4194304 vm.dirty_background_bytes = 33554432
# For old kernels <2.6.30 (default = 40) # For old kernels <2.6.30 (default = 40)
#vm.dirty_ratio = 12 #vm.dirty_ratio = 40
# For old kernels <2.6.30 (default = 10) # For old kernels <2.6.30 (default = 10)
#vm.dirty_background_ratio = 3 #vm.dirty_background_ratio = 10
# https://github.com/zen-kernel/zen-kernel/issues/81#issuecomment-260779930 # https://github.com/zen-kernel/zen-kernel/issues/81#issuecomment-260779930
vm.dirty_expire_centisecs = 800 vm.dirty_expire_centisecs = 100
vm.dirty_writeback_centisecs = 500 vm.dirty_writeback_centisecs = 300