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https://github.com/imjasonh/gcloud-help
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gcloud: Thu Jul 17 11:02:31 UTC 2025
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365 changed files with 6027 additions and 1863 deletions
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@ -51,6 +51,7 @@ SYNOPSIS
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[--sandbox=[type=TYPE]]
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[--secondary-boot-disk=[disk-image=DISK_IMAGE,[mode=MODE],...]]
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[--shielded-integrity-monitoring] [--shielded-secure-boot]
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[--sole-tenant-min-node-cpus=SOLE_TENANT_MIN_NODE_CPUS]
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[--sole-tenant-node-affinity-file=SOLE_TENANT_NODE_AFFINITY_FILE]
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[--spot]
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[--standard-rollout-policy=[batch-node-count=BATCH_NODE_COUNT,
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@ -689,6 +690,11 @@ FLAGS
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--shielded-secure-boot
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The instance will boot with secure boot enabled.
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--sole-tenant-min-node-cpus=SOLE_TENANT_MIN_NODE_CPUS
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A integer value that specifies the minimum number of vCPUs that each
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sole tenant node must have to use CPU overcommit. If not specified, the
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CPU overcommit feature is disabled.
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--sole-tenant-node-affinity-file=SOLE_TENANT_NODE_AFFINITY_FILE
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JSON/YAML file containing the configuration of desired sole tenant
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nodes onto which this node pool could be backed by. These rules filter
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@ -798,6 +804,8 @@ FLAGS
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'fs.mqueue.*', and 'net.*', and
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sysctls under the groups.)
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singleProcessOomKill true or false
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maxParallelImagePulls integer (The value must be
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between [2, 5].)
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KEY VALUE
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policy either 'Static' or 'None'
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@ -834,6 +842,8 @@ FLAGS
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net.ipv4.tcp_wmem Any positive
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integer tuple
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net.ipv4.tcp_tw_reuse Must be {0, 1, 2}
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net.ipv4.tcp_max_orphans Must be between
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[16384, 262144]
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net.netfilter.nf_conntrack_max Must be between
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[65536, 4194304]
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net.netfilter.nf_conntrack_buckets Must be between
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@ -859,9 +869,40 @@ FLAGS
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[0,
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184467440736927743
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99]
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fs.aio-max-nr Must be between
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[65536, 4194304]
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fs.file-max Must be between
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[104857, 67108864]
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fs.inotify.max_user_instances Must be between
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[8192, 1048576]
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fs.inotify.max_user_watches Must be between
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[8192, 1048576]
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fs.nr_open Must be between
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[1048576,
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2147483584]
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vm.dirty_background_ratio Must be between
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[1, 100]
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vm.dirty_expire_centisecs Must be between
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[0, 6000]
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vm.dirty_ratio Must be between
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[1, 100]
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vm.dirty_writeback_centisecs Must be between
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[0, 1000]
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vm.max_map_count Must be between
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[65536,
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2147483647]
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vm.overcommit_memory Must be one of {0,
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1, 2}
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vm.overcommit_ratio Must be between
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[0, 100]
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vm.vfs_cache_pressure Must be between
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[0, 100]
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vm.swappiness Must be between
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[0, 200]
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vm.watermark_scale_factor Must be between
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[10, 3000]
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vm.min_free_kbytes Must be between
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[67584, 1048576]
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List of supported hugepage size in 'hugepageConfig'.
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@ -882,6 +923,47 @@ FLAGS
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◆ CGROUP_MODE_V2: Use cgroupv2 on the node pool.
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◆ CGROUP_MODE_UNSPECIFIED: Use the default GKE cgroup configuration.
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Supported values for 'transparentHugepageEnabled' under 'linuxConfig'
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which controls transparent hugepage support for anonymous memory.
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◆ TRANSPARENT_HUGEPAGE_ENABLED_ALWAYS: Transparent hugepage is
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enabled system wide.
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◆ TRANSPARENT_HUGEPAGE_ENABLED_MADVISE: Transparent hugepage is
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enabled inside MADV_HUGEPAGE regions. This is the default kernel
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configuration.
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◆ TRANSPARENT_HUGEPAGE_ENABLED_NEVER: Transparent hugepage is
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disabled.
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◆ TRANSPARENT_HUGEPAGE_ENABLED_UNSPECIFIED: Default value. GKE will
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not modify the kernel configuration.
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Supported values for 'transparentHugepageDefrag' under 'linuxConfig'
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which defines the transparent hugepage defrag configuration on the
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node.
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◆ TRANSPARENT_HUGEPAGE_DEFRAG_ALWAYS: It means that an application
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requesting THP will stall on allocation failure and directly reclaim
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pages and compact memory in an effort to allocate a THP immediately.
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◆ TRANSPARENT_HUGEPAGE_DEFRAG_DEFER: It means that an application
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will wake kswapd in the background to reclaim pages and wake
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kcompactd to compact memory so that THP is available in the near
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future. It is the responsibility of khugepaged to then install the
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THP pages later.
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◆ TRANSPARENT_HUGEPAGE_DEFRAG_DEFER_WITH_MADVISE: It means that an
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application will enter direct reclaim and compaction like always, but
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only for regions that have used madvise(MADV_HUGEPAGE); all other
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regions will wake kswapd in the background to reclaim pages and wake
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kcompactd to compact memory so that THP is available in the near
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future.
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◆ TRANSPARENT_HUGEPAGE_DEFRAG_MADVISE: It means that an application
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will enter direct reclaim and compaction like always, but only for
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regions that have used madvise(MADV_HUGEPAGE); all other regions will
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wake kswapd in the background to reclaim pages and wake kcompactd to
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compact memory so that THP is available in the near future.
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◆ TRANSPARENT_HUGEPAGE_DEFRAG_NEVER: It means that an application
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will never enter direct reclaim or compaction.
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◆ TRANSPARENT_HUGEPAGE_DEFRAG_UNSPECIFIED: Default value. GKE will
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not modify the kernel configuration.
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Note, updating the system configuration of an existing node pool
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requires recreation of the nodes which which might cause a disruption.
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@ -344,6 +344,8 @@ REQUIRED FLAGS
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'fs.mqueue.*', and 'net.*', and
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sysctls under the groups.)
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singleProcessOomKill true or false
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maxParallelImagePulls integer (The value must be
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between [2, 5].)
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KEY VALUE
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policy either 'Static' or
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@ -387,6 +389,8 @@ REQUIRED FLAGS
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integer tuple
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net.ipv4.tcp_tw_reuse Must be {0, 1,
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2}
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net.ipv4.tcp_max_orphans Must be between
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[16384, 262144]
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net.netfilter.nf_conntrack_max Must be between
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[65536, 4194304]
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net.netfilter.nf_conntrack_buckets Must be between
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@ -414,9 +418,41 @@ REQUIRED FLAGS
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[0,
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1844674407369277
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4399]
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fs.aio-max-nr Must be between
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[65536, 4194304]
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fs.file-max Must be between
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[104857,
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67108864]
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fs.inotify.max_user_instances Must be between
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[8192, 1048576]
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fs.inotify.max_user_watches Must be between
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[8192, 1048576]
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fs.nr_open Must be between
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[1048576,
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2147483584]
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vm.dirty_background_ratio Must be between
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[1, 100]
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vm.dirty_expire_centisecs Must be between
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[0, 6000]
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vm.dirty_ratio Must be between
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[1, 100]
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vm.dirty_writeback_centisecs Must be between
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[0, 1000]
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vm.max_map_count Must be between
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[65536,
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2147483647]
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vm.overcommit_memory Must be one of
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{0, 1, 2}
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vm.overcommit_ratio Must be between
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[0, 100]
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vm.vfs_cache_pressure Must be between
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[0, 100]
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vm.swappiness Must be between
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[0, 200]
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vm.watermark_scale_factor Must be between
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[10, 3000]
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vm.min_free_kbytes Must be between
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[67584, 1048576]
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List of supported hugepage size in 'hugepageConfig'.
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@ -438,6 +474,49 @@ REQUIRED FLAGS
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▸ CGROUP_MODE_UNSPECIFIED: Use the default GKE cgroup
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configuration.
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Supported values for 'transparentHugepageEnabled' under 'linuxConfig'
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which controls transparent hugepage support for anonymous memory.
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▸ TRANSPARENT_HUGEPAGE_ENABLED_ALWAYS: Transparent hugepage is
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enabled system wide.
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▸ TRANSPARENT_HUGEPAGE_ENABLED_MADVISE: Transparent hugepage is
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enabled inside MADV_HUGEPAGE regions. This is the default kernel
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configuration.
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▸ TRANSPARENT_HUGEPAGE_ENABLED_NEVER: Transparent hugepage is
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disabled.
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▸ TRANSPARENT_HUGEPAGE_ENABLED_UNSPECIFIED: Default value. GKE will
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not modify the kernel configuration.
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Supported values for 'transparentHugepageDefrag' under 'linuxConfig'
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which defines the transparent hugepage defrag configuration on the
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node.
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▸ TRANSPARENT_HUGEPAGE_DEFRAG_ALWAYS: It means that an application
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requesting THP will stall on allocation failure and directly
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reclaim pages and compact memory in an effort to allocate a THP
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immediately.
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▸ TRANSPARENT_HUGEPAGE_DEFRAG_DEFER: It means that an application
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will wake kswapd in the background to reclaim pages and wake
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kcompactd to compact memory so that THP is available in the near
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future. It is the responsibility of khugepaged to then install the
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THP pages later.
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▸ TRANSPARENT_HUGEPAGE_DEFRAG_DEFER_WITH_MADVISE: It means that an
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application will enter direct reclaim and compaction like always,
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but only for regions that have used madvise(MADV_HUGEPAGE); all
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other regions will wake kswapd in the background to reclaim pages
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and wake kcompactd to compact memory so that THP is available in
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the near future.
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▸ TRANSPARENT_HUGEPAGE_DEFRAG_MADVISE: It means that an application
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will enter direct reclaim and compaction like always, but only for
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regions that have used madvise(MADV_HUGEPAGE); all other regions
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will wake kswapd in the background to reclaim pages and wake
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kcompactd to compact memory so that THP is available in the near
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future.
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▸ TRANSPARENT_HUGEPAGE_DEFRAG_NEVER: It means that an application
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will never enter direct reclaim or compaction.
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▸ TRANSPARENT_HUGEPAGE_DEFRAG_UNSPECIFIED: Default value. GKE will
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not modify the kernel configuration.
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Note, updating the system configuration of an existing node pool
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requires recreation of the nodes which which might cause a
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disruption.
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