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sudo blockdev --getra /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Check readahead" }, { "from": "gpt", "value": "sudo blockdev --getra /dev/sda" } ]
sudo blockdev --setra 4096 /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Set readahead" }, { "from": "gpt", "value": "sudo blockdev --setra 4096 /dev/sda" } ]
sudo blockdev --getbsz /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Check sector size" }, { "from": "gpt", "value": "sudo blockdev --getbsz /dev/sda" } ]
sudo blockdev --getalignoff /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Check alignment offset" }, { "from": "gpt", "value": "sudo blockdev --getalignoff /dev/sda" } ]
sudo fdisk -l /dev/sda | grep heads
system
[ { "from": "human", "value": "Convert to Linux command: Check disk geometry" }, { "from": "gpt", "value": "sudo fdisk -l /dev/sda | grep heads" } ]
sudo hdparm -g /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Check CHS" }, { "from": "gpt", "value": "sudo hdparm -g /dev/sda" } ]
sudo hdparm -M /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Check max sectors" }, { "from": "gpt", "value": "sudo hdparm -M /dev/sda" } ]
sudo hdparm -M /dev/sda | grep -i acoustic
system
[ { "from": "human", "value": "Convert to Linux command: Check acoustic" }, { "from": "gpt", "value": "sudo hdparm -M /dev/sda | grep -i acoustic" } ]
sudo hparm -B 128 /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Set acoustic" }, { "from": "gpt", "value": "sudo hparm -B 128 /dev/sda" } ]
sudo hdparm -C /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Check standby" }, { "from": "gpt", "value": "sudo hdparm -C /dev/sda" } ]
sudo hdparm -S 120 /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Set standby" }, { "from": "gpt", "value": "sudo hdparm -S 120 /dev/sda" } ]
sudo hdparm -B /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Check APM" }, { "from": "gpt", "value": "sudo hdparm -B /dev/sda" } ]
sudo hdparm -B 127 /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Set APM" }, { "from": "gpt", "value": "sudo hdparm -B 127 /dev/sda" } ]
sudo hdparm -W /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Check write cache" }, { "from": "gpt", "value": "sudo hdparm -W /dev/sda" } ]
sudo hdparm -W1 /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Enable write cache" }, { "from": "gpt", "value": "sudo hdparm -W1 /dev/sda" } ]
sudo hdparm -W0 /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Disable write cache" }, { "from": "gpt", "value": "sudo hdparm -W0 /dev/sda" } ]
sudo hdparm -d /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Check DMA" }, { "from": "gpt", "value": "sudo hdparm -d /dev/sda" } ]
sudo hdparm -d1 /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Enable DMA" }, { "from": "gpt", "value": "sudo hdparm -d1 /dev/sda" } ]
sudo hdparm -d0 /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Disable DMA" }, { "from": "gpt", "value": "sudo hdparm -d0 /dev/sda" } ]
sudo hdparm -X /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Check UDMA" }, { "from": "gpt", "value": "sudo hdparm -X /dev/sda" } ]
sudo hdparm -X udma5 /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Set UDMA" }, { "from": "gpt", "value": "sudo hdparm -X udma5 /dev/sda" } ]
sudo badblocks -v /dev/sda 2>&1 | grep -i bad
system
[ { "from": "human", "value": "Convert to Linux command: Check bad blocks list" }, { "from": "gpt", "value": "sudo badblocks -v /dev/sda 2>&1 | grep -i bad" } ]
sudo badblocks -nsv /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Test for bad blocks" }, { "from": "gpt", "value": "sudo badblocks -nsv /dev/sda" } ]
sudo badblocks -wsv /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Destructive test" }, { "from": "gpt", "value": "sudo badblocks -wsv /dev/sda" } ]
sudo e2fsck -c /dev/sda1
system
[ { "from": "human", "value": "Convert to Linux command: Check filesystem for bad blocks" }, { "from": "gpt", "value": "sudo e2fsck -c /dev/sda1" } ]
sudo e2fsck -c -c /dev/sda1
system
[ { "from": "human", "value": "Convert to Linux command: Fix bad blocks" }, { "from": "gpt", "value": "sudo e2fsck -c -c /dev/sda1" } ]
sudo hdparm -tT /dev/sda
system
[ { "from": "human", "value": "Convert to Linux command: Check disk performance" }, { "from": "gpt", "value": "sudo hdparm -tT /dev/sda" } ]
dd if=/dev/sda of=/dev/null bs=1M count=1024 iflag=direct
system
[ { "from": "human", "value": "Convert to Linux command: Benchmark read" }, { "from": "gpt", "value": "dd if=/dev/sda of=/dev/null bs=1M count=1024 iflag=direct" } ]
dd if=/dev/zero of=testfile bs=1M count=1024 oflag=direct
system
[ { "from": "human", "value": "Convert to Linux command: Benchmark write" }, { "from": "gpt", "value": "dd if=/dev/zero of=testfile bs=1M count=1024 oflag=direct" } ]
iostat -x 1 5
monitoring
[ { "from": "human", "value": "Convert to Linux command: Check I/O wait" }, { "from": "gpt", "value": "iostat -x 1 5" } ]
sudo iotop
monitoring
[ { "from": "human", "value": "Convert to Linux command: Check I/O per process" }, { "from": "gpt", "value": "sudo iotop" } ]
iostat -d 1
monitoring
[ { "from": "human", "value": "Convert to Linux command: Check disk latency" }, { "from": "gpt", "value": "iostat -d 1" } ]
cat /proc/sys/vm/swappiness
system
[ { "from": "human", "value": "Convert to Linux command: Check swapiness" }, { "from": "gpt", "value": "cat /proc/sys/vm/swappiness" } ]
echo 10 | sudo tee /proc/sys/vm/swappiness
system
[ { "from": "human", "value": "Convert to Linux command: Set swapiness" }, { "from": "gpt", "value": "echo 10 | sudo tee /proc/sys/vm/swappiness" } ]
cat /proc/sys/vm/dirty_ratio
system
[ { "from": "human", "value": "Convert to Linux command: Check dirty ratio" }, { "from": "gpt", "value": "cat /proc/sys/vm/dirty_ratio" } ]
echo 20 | sudo tee /proc/sys/vm/dirty_ratio
system
[ { "from": "human", "value": "Convert to Linux command: Set dirty ratio" }, { "from": "gpt", "value": "echo 20 | sudo tee /proc/sys/vm/dirty_ratio" } ]
cat /proc/sys/vm/dirty_background_ratio
system
[ { "from": "human", "value": "Convert to Linux command: Check dirty background ratio" }, { "from": "gpt", "value": "cat /proc/sys/vm/dirty_background_ratio" } ]
echo 10 | sudo tee /proc/sys/vm/dirty_background_ratio
system
[ { "from": "human", "value": "Convert to Linux command: Set dirty background ratio" }, { "from": "gpt", "value": "echo 10 | sudo tee /proc/sys/vm/dirty_background_ratio" } ]
cat /proc/sys/vm/vfs_cache_pressure
system
[ { "from": "human", "value": "Convert to Linux command: Check vfs cache pressure" }, { "from": "gpt", "value": "cat /proc/sys/vm/vfs_cache_pressure" } ]
echo 100 | sudo tee /proc/sys/vm/vfs_cache_pressure
system
[ { "from": "human", "value": "Convert to Linux command: Set vfs cache pressure" }, { "from": "gpt", "value": "echo 100 | sudo tee /proc/sys/vm/vfs_cache_pressure" } ]
cat /proc/sys/vm/min_free_kbytes
system
[ { "from": "human", "value": "Convert to Linux command: Check min free kbytes" }, { "from": "gpt", "value": "cat /proc/sys/vm/min_free_kbytes" } ]
echo 65536 | sudo tee /proc/sys/vm/min_free_kbytes
system
[ { "from": "human", "value": "Convert to Linux command: Set min free kbytes" }, { "from": "gpt", "value": "echo 65536 | sudo tee /proc/sys/vm/min_free_kbytes" } ]
cat /proc/sys/vm/overcommit_memory
system
[ { "from": "human", "value": "Convert to Linux command: Check overcommit" }, { "from": "gpt", "value": "cat /proc/sys/vm/overcommit_memory" } ]
echo 2 | sudo tee /proc/sys/vm/overcommit_memory
system
[ { "from": "human", "value": "Convert to Linux command: Set overcommit" }, { "from": "gpt", "value": "echo 2 | sudo tee /proc/sys/vm/overcommit_memory" } ]
cat /proc/sys/vm/overcommit_ratio
system
[ { "from": "human", "value": "Convert to Linux command: Check overcommit ratio" }, { "from": "gpt", "value": "cat /proc/sys/vm/overcommit_ratio" } ]
echo 80 | sudo tee /proc/sys/vm/overcommit_ratio
system
[ { "from": "human", "value": "Convert to Linux command: Set overcommit ratio" }, { "from": "gpt", "value": "echo 80 | sudo tee /proc/sys/vm/overcommit_ratio" } ]
cat /proc/sys/vm/nr_hugepages
system
[ { "from": "human", "value": "Convert to Linux command: Check hugepages" }, { "from": "gpt", "value": "cat /proc/sys/vm/nr_hugepages" } ]
echo 1024 | sudo tee /proc/sys/vm/nr_hugepages
system
[ { "from": "human", "value": "Convert to Linux command: Set hugepages" }, { "from": "gpt", "value": "echo 1024 | sudo tee /proc/sys/vm/nr_hugepages" } ]
cat /sys/kernel/mm/transparent_hugepage/enabled
system
[ { "from": "human", "value": "Convert to Linux command: Check transparent hugepages" }, { "from": "gpt", "value": "cat /sys/kernel/mm/transparent_hugepage/enabled" } ]
echo never | sudo tee /sys/kernel/mm/transparent_hugepage/enabled
system
[ { "from": "human", "value": "Convert to Linux command: Disable transparent hugepages" }, { "from": "gpt", "value": "echo never | sudo tee /sys/kernel/mm/transparent_hugepage/enabled" } ]
echo always | sudo tee /sys/kernel/mm/transparent_hugepage/enabled
system
[ { "from": "human", "value": "Convert to Linux command: Enable transparent hugepages" }, { "from": "gpt", "value": "echo always | sudo tee /sys/kernel/mm/transparent_hugepage/enabled" } ]
cat /proc/buddyinfo
system
[ { "from": "human", "value": "Convert to Linux command: Check memory fragmentation" }, { "from": "gpt", "value": "cat /proc/buddyinfo" } ]
slabtop
system
[ { "from": "human", "value": "Convert to Linux command: Check slab info" }, { "from": "gpt", "value": "slabtop" } ]
getconf PAGE_SIZE
system
[ { "from": "human", "value": "Convert to Linux command: Check page size" }, { "from": "gpt", "value": "getconf PAGE_SIZE" } ]
cat /proc/meminfo | grep Hugepagesize
system
[ { "from": "human", "value": "Convert to Linux command: Check hugepage size" }, { "from": "gpt", "value": "cat /proc/meminfo | grep Hugepagesize" } ]
cat /proc/meminfo | grep MemAvailable
system
[ { "from": "human", "value": "Convert to Linux command: Check available memory" }, { "from": "gpt", "value": "cat /proc/meminfo | grep MemAvailable" } ]
cat /proc/meminfo | grep Buffers
system
[ { "from": "human", "value": "Convert to Linux command: Check buffers" }, { "from": "gpt", "value": "cat /proc/meminfo | grep Buffers" } ]
cat /proc/meminfo | grep -i "^Cached"
system
[ { "from": "human", "value": "Convert to Linux command: Check cached" }, { "from": "gpt", "value": "cat /proc/meminfo | grep -i \"^Cached\"" } ]
cat /proc/meminfo | grep -i active
system
[ { "from": "human", "value": "Convert to Linux command: Check active/inactive memory" }, { "from": "gpt", "value": "cat /proc/meminfo | grep -i active" } ]
cat /proc/meminfo | grep Slab
system
[ { "from": "human", "value": "Convert to Linux command: Check slab memory" }, { "from": "gpt", "value": "cat /proc/meminfo | grep Slab" } ]
cat /proc/meminfo | grep SwapCached
system
[ { "from": "human", "value": "Convert to Linux command: Check swap cached" }, { "from": "gpt", "value": "cat /proc/meminfo | grep SwapCached" } ]
cat /proc/meminfo | grep Committed_AS
system
[ { "from": "human", "value": "Convert to Linux command: Check committed memory" }, { "from": "gpt", "value": "cat /proc/meminfo | grep Committed_AS" } ]
cat /proc/meminfo | grep PageTables
system
[ { "from": "human", "value": "Convert to Linux command: Check page tables" }, { "from": "gpt", "value": "cat /proc/meminfo | grep PageTables" } ]
cat /proc/meminfo | grep KernelStack
system
[ { "from": "human", "value": "Convert to Linux command: Check kernel stack" }, { "from": "gpt", "value": "cat /proc/meminfo | grep KernelStack" } ]
cat /proc/meminfo | grep VmallocTotal
system
[ { "from": "human", "value": "Convert to Linux command: Check Vmalloc" }, { "from": "gpt", "value": "cat /proc/meminfo | grep VmallocTotal" } ]
cat /proc/meminfo | grep HardwareCorrupted
system
[ { "from": "human", "value": "Convert to Linux command: Check hardware corrupted" }, { "from": "gpt", "value": "cat /proc/meminfo | grep HardwareCorrupted" } ]
cat /proc/meminfo | grep AnonPages
system
[ { "from": "human", "value": "Convert to Linux command: Check anon pages" }, { "from": "gpt", "value": "cat /proc/meminfo | grep AnonPages" } ]
cat /proc/meminfo | grep Mapped
system
[ { "from": "human", "value": "Convert to Linux command: Check mapped" }, { "from": "gpt", "value": "cat /proc/meminfo | grep Mapped" } ]
cat /proc/meminfo | grep Shmem
system
[ { "from": "human", "value": "Convert to Linux command: Check shmem" }, { "from": "gpt", "value": "cat /proc/meminfo | grep Shmem" } ]
cat /proc/meminfo | grep Dirty
system
[ { "from": "human", "value": "Convert to Linux command: Check dirty memory" }, { "from": "gpt", "value": "cat /proc/meminfo | grep Dirty" } ]
cat /proc/meminfo | grep Writeback
system
[ { "from": "human", "value": "Convert to Linux command: Check writeback" }, { "from": "gpt", "value": "cat /proc/meminfo | grep Writeback" } ]
cat /proc/meminfo | grep AnonHugePages
system
[ { "from": "human", "value": "Convert to Linux command: Check anon hugepages" }, { "from": "gpt", "value": "cat /proc/meminfo | grep AnonHugePages" } ]
cat /proc/meminfo | grep DirectMap
system
[ { "from": "human", "value": "Convert to Linux command: Check direct map" }, { "from": "gpt", "value": "cat /proc/meminfo | grep DirectMap" } ]
cat /proc/zoneinfo | grep -A5 Node
system
[ { "from": "human", "value": "Convert to Linux command: Check memory zones" }, { "from": "gpt", "value": "cat /proc/zoneinfo | grep -A5 Node" } ]
numactl --hardware
system
[ { "from": "human", "value": "Convert to Linux command: Check numa" }, { "from": "gpt", "value": "numactl --hardware" } ]
ls /sys/devices/system/node/
system
[ { "from": "human", "value": "Convert to Linux command: Check numa nodes" }, { "from": "gpt", "value": "ls /sys/devices/system/node/" } ]
numastat
system
[ { "from": "human", "value": "Convert to Linux command: Check numa memory" }, { "from": "gpt", "value": "numastat" } ]
lscpu | grep NUMA
system
[ { "from": "human", "value": "Convert to Linux command: Check CPU numa" }, { "from": "gpt", "value": "lscpu | grep NUMA" } ]
numactl --membind=0 --cpunodebind=0 python3 script.py
system
[ { "from": "human", "value": "Convert to Linux command: Set numa policy" }, { "from": "gpt", "value": "numactl --membind=0 --cpunodebind=0 python3 script.py" } ]
numactl --interleave=all python3 script.py
system
[ { "from": "human", "value": "Convert to Linux command: Check interleave" }, { "from": "gpt", "value": "numactl --interleave=all python3 script.py" } ]
numactl --localalloc python3 script.py
system
[ { "from": "human", "value": "Convert to Linux command: Check localalloc" }, { "from": "gpt", "value": "numactl --localalloc python3 script.py" } ]
numactl --preferred=1 python3 script.py
system
[ { "from": "human", "value": "Convert to Linux command: Check preferred node" }, { "from": "gpt", "value": "numactl --preferred=1 python3 script.py" } ]
numactl --show
system
[ { "from": "human", "value": "Convert to Linux command: Check memory bound" }, { "from": "gpt", "value": "numactl --show" } ]
cat /sys/devices/system/node/node*/hugepages*
system
[ { "from": "human", "value": "Convert to Linux command: Check hugepages numa" }, { "from": "gpt", "value": "cat /sys/devices/system/node/node*/hugepages*" } ]
echo 512 | sudo tee /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages
system
[ { "from": "human", "value": "Convert to Linux command: Set numa hugepages" }, { "from": "gpt", "value": "echo 512 | sudo tee /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages" } ]
cpuset
system
[ { "from": "human", "value": "Convert to Linux command: Check CPU sets" }, { "from": "gpt", "value": "cpuset" } ]
taskset -p 1234
system
[ { "from": "human", "value": "Convert to Linux command: Check CPU affinity" }, { "from": "gpt", "value": "taskset -p 1234" } ]
taskset -cp 0-3 1234
system
[ { "from": "human", "value": "Convert to Linux command: Set CPU affinity" }, { "from": "gpt", "value": "taskset -cp 0-3 1234" } ]
cat /proc/irq/*/smp_affinity
system
[ { "from": "human", "value": "Convert to Linux command: Check IRQ affinity" }, { "from": "gpt", "value": "cat /proc/irq/*/smp_affinity" } ]
echo 1 | sudo tee /proc/irq/10/smp_affinity
system
[ { "from": "human", "value": "Convert to Linux command: Set IRQ affinity" }, { "from": "gpt", "value": "echo 1 | sudo tee /proc/irq/10/smp_affinity" } ]
cat /proc/sys/kernel/sched_migration_cost_ns
system
[ { "from": "human", "value": "Convert to Linux command: Check process migration" }, { "from": "gpt", "value": "cat /proc/sys/kernel/sched_migration_cost_ns" } ]
echo 500000 | sudo tee /proc/sys/kernel/sched_migration_cost_ns
system
[ { "from": "human", "value": "Convert to Linux command: Set migration cost" }, { "from": "gpt", "value": "echo 500000 | sudo tee /proc/sys/kernel/sched_migration_cost_ns" } ]
cat /proc/sys/kernel/sched_schedstats
system
[ { "from": "human", "value": "Convert to Linux command: Check scheduler" }, { "from": "gpt", "value": "cat /proc/sys/kernel/sched_schedstats" } ]
echo 1 | sudo tee /proc/sys/kernel/sched_schedstats
system
[ { "from": "human", "value": "Convert to Linux command: Enable scheduler stats" }, { "from": "gpt", "value": "echo 1 | sudo tee /proc/sys/kernel/sched_schedstats" } ]
cat /proc/sys/kernel/sched_autogroup_enabled
system
[ { "from": "human", "value": "Convert to Linux command: Check autogroup" }, { "from": "gpt", "value": "cat /proc/sys/kernel/sched_autogroup_enabled" } ]
echo 0 | sudo tee /proc/sys/kernel/sched_autogroup_enabled
system
[ { "from": "human", "value": "Convert to Linux command: Disable autogroup" }, { "from": "gpt", "value": "echo 0 | sudo tee /proc/sys/kernel/sched_autogroup_enabled" } ]
cat /proc/sys/kernel/sched_cfs_bandwidth_slice_us
system
[ { "from": "human", "value": "Convert to Linux command: Check CFS bandwidth" }, { "from": "gpt", "value": "cat /proc/sys/kernel/sched_cfs_bandwidth_slice_us" } ]
echo 5000 | sudo tee /proc/sys/kernel/sched_cfs_bandwidth_slice_us
system
[ { "from": "human", "value": "Convert to Linux command: Set CFS bandwidth" }, { "from": "gpt", "value": "echo 5000 | sudo tee /proc/sys/kernel/sched_cfs_bandwidth_slice_us" } ]
cat /proc/sys/kernel/sched_rt_runtime_us
system
[ { "from": "human", "value": "Convert to Linux command: Check RT runtime" }, { "from": "gpt", "value": "cat /proc/sys/kernel/sched_rt_runtime_us" } ]
echo 950000 | sudo tee /proc/sys/kernel/sched_rt_runtime_us
system
[ { "from": "human", "value": "Convert to Linux command: Set RT runtime" }, { "from": "gpt", "value": "echo 950000 | sudo tee /proc/sys/kernel/sched_rt_runtime_us" } ]