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- -- oracle_syscts.txt 2013-06-01 20:09:58.000000000 +0400
- +++ centos_syscts.txt 2013-06-01 20:09:29.000000000 +0400
- @@ -1,8 +1,9 @@
- kernel.sched_child_runs_first = 0
- -kernel.sched_min_granularity_ns = 750000
- -kernel.sched_latency_ns = 6000000
- +kernel.sched_min_granularity_ns = 1000000
- +kernel.sched_latency_ns = 5000000
- kernel.sched_wakeup_granularity_ns = 1000000
- kernel.sched_tunable_scaling = 1
- +kernel.sched_features = 3183
- kernel.sched_migration_cost = 500000
- kernel.sched_nr_migrate = 32
- kernel.sched_time_avg = 1000
- @@ -10,12 +11,15 @@
- kernel.timer_migration = 1
- kernel.sched_rt_period_us = 1000000
- kernel.sched_rt_runtime_us = 950000
- +kernel.sched_compat_yield = 0
- +kernel.sched_autogroup_enabled = 0
- +kernel.sched_cfs_bandwidth_slice_us = 5000
- kernel.panic = 0
- +kernel.exec-shield = 1
- kernel.core_uses_pid = 1
- kernel.core_pattern = |/usr/libexec/abrt-hook-ccpp %s %c %p %u %g %t e
- kernel.core_pipe_limit = 4
- kernel.tainted = 512
- -kernel.latencytop = 0
- kernel.real-root-dev = 0
- kernel.print-fatal-signals = 0
- kernel.ctrl-alt-del = 0
- @@ -24,17 +28,18 @@
- kernel.ftrace_dump_on_oops = 0
- kernel.modprobe = /sbin/modprobe
- kernel.modules_disabled = 0
- +kernel.kexec_load_disabled = 0
- kernel.hotplug =
- kernel.acct = 4 2 30
- kernel.sysrq = 0
- kernel.cad_pid = 1
- -kernel.threads-max = 31843
- +kernel.threads-max = 29733
- kernel.random.poolsize = 4096
- -kernel.random.entropy_avail = 186
- +kernel.random.entropy_avail = 133
- kernel.random.read_wakeup_threshold = 64
- kernel.random.write_wakeup_threshold = 128
- -kernel.random.boot_id = bebe581b-bbf0-462c-abdb-239328b2e18f
- -kernel.random.uuid = e42e7ff3-dab3-450a-995f-401a9909b6f8
- +kernel.random.boot_id = f9c4460b-ca54-4230-80c2-a463b8bfc7a6
- +kernel.random.uuid = 0b9445ef-6ec3-4f86-baf2-c860d1137b4a
- kernel.usermodehelper.bset = 4294967295 4294967295
- kernel.usermodehelper.inheritable = 4294967295 4294967295
- kernel.overflowuid = 65534
- @@ -46,10 +51,10 @@
- kernel.printk_ratelimit_burst = 10
- kernel.printk_delay = 0
- kernel.dmesg_restrict = 0
- -kernel.kptr_restrict = 0
- +kernel.kptr_restrict = 1
- kernel.ngroups_max = 65536
- kernel.watchdog = 1
- -kernel.watchdog_thresh = 10
- +kernel.watchdog_thresh = 60
- kernel.softlockup_panic = 0
- kernel.nmi_watchdog = 1
- kernel.unknown_nmi_panic = 0
- @@ -73,30 +78,36 @@
- kernel.keys.root_maxkeys = 200
- kernel.keys.root_maxbytes = 20000
- kernel.keys.gc_delay = 300
- +kernel.slow-work.min-threads = 2
- +kernel.slow-work.max-threads = 4
- +kernel.slow-work.vslow-percentage = 50
- kernel.perf_event_paranoid = 1
- kernel.perf_event_mlock_kb = 516
- kernel.perf_event_max_sample_rate = 100000
- kernel.blk_iopoll = 1
- kernel.vsyscall64 = 1
- kernel.ostype = Linux
- -kernel.osrelease = 2.6.39-400.24.1.el6uek.x86_64
- -kernel.version = #1 SMP Wed May 15 11:46:52 PDT 2013
- -kernel.hostname = oracletest
- +kernel.osrelease = 2.6.32-358.6.2.el6.x86_64
- +kernel.version = #1 SMP Thu May 16 20:59:36 UTC 2013
- +kernel.hostname = centostest
- kernel.domainname = (none)
- kernel.shmmax = 68719476736
- kernel.shmall = 4294967296
- kernel.shmmni = 4096
- +kernel.shm_rmid_forced = 0
- kernel.msgmax = 65536
- -kernel.msgmni = 4010
- +kernel.msgmni = 3747
- kernel.msgmnb = 65536
- kernel.sem = 250 32000 32 128
- kernel.auto_msgmni = 1
- kernel.pty.max = 4096
- -kernel.pty.nr = 1
- +kernel.pty.nr = 2
- vm.overcommit_memory = 0
- vm.panic_on_oom = 0
- vm.oom_kill_allocating_task = 0
- +vm.extfrag_threshold = 500
- vm.oom_dump_tasks = 1
- +vm.would_have_oomkilled = 0
- vm.overcommit_ratio = 50
- vm.page-cluster = 3
- vm.dirty_background_ratio = 10
- @@ -114,8 +125,8 @@
- vm.nr_overcommit_hugepages = 0
- vm.lowmem_reserve_ratio = 256 256 32
- vm.drop_caches = 0
- -vm.extfrag_threshold = 500
- vm.min_free_kbytes = 45056
- +vm.extra_free_kbytes = 0
- vm.percpu_pagelist_fraction = 0
- vm.max_map_count = 65530
- vm.laptop_mode = 0
- @@ -131,12 +142,12 @@
- vm.scan_unevictable_pages = 0
- vm.memory_failure_early_kill = 0
- vm.memory_failure_recovery = 1
- -fs.inode-nr = 11132 857
- -fs.inode-state = 11132 857 0 0 0 0 0
- -fs.file-nr = 928 0 200717
- -fs.file-max = 200717
- +fs.inode-nr = 10653 28
- +fs.inode-state = 10653 28 0 0 0 0 0
- +fs.file-nr = 864 0 188453
- +fs.file-max = 188453
- fs.nr_open = 1048576
- -fs.dentry-state = 11667 4096 45 0 0 0
- +fs.dentry-state = 11331 4154 45 0 0 0
- fs.overflowuid = 65534
- fs.overflowgid = 65534
- fs.leases-enable = 1
- @@ -147,10 +158,9 @@
- fs.inotify.max_user_instances = 128
- fs.inotify.max_user_watches = 8192
- fs.inotify.max_queued_events = 16384
- -fs.epoll.max_user_watches = 417382
- +fs.epoll.max_user_watches = 389734
- fs.suid_dumpable = 0
- fs.binfmt_misc.status = enabled
- -fs.pipe-max-size = 1048576
- fs.quota.lookups = 0
- fs.quota.drops = 0
- fs.quota.reads = 0
- @@ -163,6 +173,8 @@
- fs.mqueue.queues_max = 256
- fs.mqueue.msg_max = 10
- fs.mqueue.msgsize_max = 8192
- +fs.mqueue.msg_default = 10
- +fs.mqueue.msgsize_default = 8192
- debug.exception-trace = 1
- debug.kprobes-optimization = 1
- dev.scsi.logging_level = 0
- @@ -217,9 +229,6 @@
- net.netfilter.nf_log.11 = NONE
- net.netfilter.nf_log.12 = NONE
- net.netfilter.nf_conntrack_generic_timeout = 600
- -net.netfilter.nf_conntrack_frag6_timeout = 60
- -net.netfilter.nf_conntrack_frag6_low_thresh = 196608
- -net.netfilter.nf_conntrack_frag6_high_thresh = 262144
- net.netfilter.nf_conntrack_tcp_timeout_syn_sent = 120
- net.netfilter.nf_conntrack_tcp_timeout_syn_recv = 60
- net.netfilter.nf_conntrack_tcp_timeout_established = 432000
- @@ -241,7 +250,7 @@
- net.netfilter.nf_conntrack_events = 1
- net.netfilter.nf_conntrack_events_retry_timeout = 15
- net.netfilter.nf_conntrack_max = 65536
- -net.netfilter.nf_conntrack_count = 4
- +net.netfilter.nf_conntrack_count = 3
- net.netfilter.nf_conntrack_buckets = 16384
- net.netfilter.nf_conntrack_checksum = 1
- net.netfilter.nf_conntrack_log_invalid = 0
- @@ -251,14 +260,12 @@
- net.core.xfrm_aevent_rseqth = 2
- net.core.xfrm_larval_drop = 1
- net.core.xfrm_acq_expires = 30
- -net.core.wmem_max = 131071
- -net.core.rmem_max = 131071
- +net.core.wmem_max = 229376
- +net.core.rmem_max = 229376
- net.core.wmem_default = 229376
- net.core.rmem_default = 229376
- net.core.dev_weight = 64
- net.core.netdev_max_backlog = 1000
- -net.core.bpf_jit_enable = 0
- -net.core.netdev_tstamp_prequeue = 1
- net.core.message_cost = 5
- net.core.message_burst = 10
- net.core.optmem_max = 20480
- @@ -271,7 +278,6 @@
- net.ipv4.route.gc_min_interval_ms = 500
- net.ipv4.route.gc_timeout = 300
- net.ipv4.route.gc_interval = 60
- -net.ipv4.route.gc_interval = 60
- net.ipv4.route.redirect_load = 20
- net.ipv4.route.redirect_number = 9
- net.ipv4.route.redirect_silence = 20480
- @@ -281,6 +287,7 @@
- net.ipv4.route.mtu_expires = 600
- net.ipv4.route.min_pmtu = 552
- net.ipv4.route.min_adv_mss = 256
- +net.ipv4.route.secret_interval = 600
- net.ipv4.neigh.default.mcast_solicit = 3
- net.ipv4.neigh.default.ucast_solicit = 3
- net.ipv4.neigh.default.app_solicit = 0
- @@ -365,11 +372,11 @@
- net.ipv4.tcp_reordering = 3
- net.ipv4.tcp_ecn = 2
- net.ipv4.tcp_dsack = 1
- -net.ipv4.tcp_mem = 48465 64623 96930
- -net.ipv4.tcp_wmem = 4096 16384 2067936
- -net.ipv4.tcp_rmem = 4096 87380 2067936
- +net.ipv4.tcp_mem = 178368 237824 356736
- +net.ipv4.tcp_wmem = 4096 16384 4194304
- +net.ipv4.tcp_rmem = 4096 87380 4194304
- net.ipv4.tcp_app_win = 31
- -net.ipv4.tcp_adv_win_scale = 1
- +net.ipv4.tcp_adv_win_scale = 2
- net.ipv4.tcp_tw_reuse = 0
- net.ipv4.tcp_frto = 2
- net.ipv4.tcp_frto_response = 0
- @@ -391,10 +398,9 @@
- net.ipv4.tcp_available_congestion_control = cubic reno
- net.ipv4.tcp_allowed_congestion_control = cubic reno
- net.ipv4.tcp_max_ssthresh = 0
- -net.ipv4.tcp_cookie_size = 0
- net.ipv4.tcp_thin_linear_timeouts = 0
- net.ipv4.tcp_thin_dupack = 0
- -net.ipv4.udp_mem = 48465 64623 96930
- +net.ipv4.udp_mem = 178368 237824 356736
- net.ipv4.udp_rmem_min = 4096
- net.ipv4.udp_wmem_min = 4096
- net.ipv4.conf.all.forwarding = 0
- @@ -405,7 +411,6 @@
- net.ipv4.conf.all.rp_filter = 0
- net.ipv4.conf.all.send_redirects = 1
- net.ipv4.conf.all.accept_source_route = 0
- -net.ipv4.conf.all.accept_local = 0
- net.ipv4.conf.all.src_valid_mark = 0
- net.ipv4.conf.all.proxy_arp = 0
- net.ipv4.conf.all.medium_id = 0
- @@ -422,6 +427,8 @@
- net.ipv4.conf.all.disable_policy = 0
- net.ipv4.conf.all.force_igmp_version = 0
- net.ipv4.conf.all.promote_secondaries = 0
- +net.ipv4.conf.all.accept_local = 0
- +net.ipv4.conf.all.route_localnet = 0
- net.ipv4.conf.default.forwarding = 0
- net.ipv4.conf.default.mc_forwarding = 0
- net.ipv4.conf.default.accept_redirects = 1
- @@ -430,7 +437,6 @@
- net.ipv4.conf.default.rp_filter = 1
- net.ipv4.conf.default.send_redirects = 1
- net.ipv4.conf.default.accept_source_route = 0
- -net.ipv4.conf.default.accept_local = 0
- net.ipv4.conf.default.src_valid_mark = 0
- net.ipv4.conf.default.proxy_arp = 0
- net.ipv4.conf.default.medium_id = 0
- @@ -447,6 +453,8 @@
- net.ipv4.conf.default.disable_policy = 0
- net.ipv4.conf.default.force_igmp_version = 0
- net.ipv4.conf.default.promote_secondaries = 0
- +net.ipv4.conf.default.accept_local = 0
- +net.ipv4.conf.default.route_localnet = 0
- net.ipv4.conf.lo.forwarding = 0
- net.ipv4.conf.lo.mc_forwarding = 0
- net.ipv4.conf.lo.accept_redirects = 1
- @@ -455,7 +463,6 @@
- net.ipv4.conf.lo.rp_filter = 1
- net.ipv4.conf.lo.send_redirects = 1
- net.ipv4.conf.lo.accept_source_route = 0
- -net.ipv4.conf.lo.accept_local = 0
- net.ipv4.conf.lo.src_valid_mark = 0
- net.ipv4.conf.lo.proxy_arp = 0
- net.ipv4.conf.lo.medium_id = 0
- @@ -472,6 +479,8 @@
- net.ipv4.conf.lo.disable_policy = 1
- net.ipv4.conf.lo.force_igmp_version = 0
- net.ipv4.conf.lo.promote_secondaries = 0
- +net.ipv4.conf.lo.accept_local = 0
- +net.ipv4.conf.lo.route_localnet = 0
- net.ipv4.conf.eth0.forwarding = 0
- net.ipv4.conf.eth0.mc_forwarding = 0
- net.ipv4.conf.eth0.accept_redirects = 1
- @@ -480,7 +489,6 @@
- net.ipv4.conf.eth0.rp_filter = 1
- net.ipv4.conf.eth0.send_redirects = 1
- net.ipv4.conf.eth0.accept_source_route = 0
- -net.ipv4.conf.eth0.accept_local = 0
- net.ipv4.conf.eth0.src_valid_mark = 0
- net.ipv4.conf.eth0.proxy_arp = 0
- net.ipv4.conf.eth0.medium_id = 0
- @@ -497,6 +505,8 @@
- net.ipv4.conf.eth0.disable_policy = 0
- net.ipv4.conf.eth0.force_igmp_version = 0
- net.ipv4.conf.eth0.promote_secondaries = 0
- +net.ipv4.conf.eth0.accept_local = 0
- +net.ipv4.conf.eth0.route_localnet = 0
- net.ipv4.ip_forward = 0
- net.ipv4.xfrm4_gc_thresh = 524288
- net.ipv4.ipfrag_high_thresh = 262144
- @@ -581,7 +591,6 @@
- net.ipv6.conf.all.mc_forwarding = 0
- net.ipv6.conf.all.disable_ipv6 = 0
- net.ipv6.conf.all.accept_dad = 1
- -net.ipv6.conf.all.force_tllao = 0
- net.ipv6.conf.default.forwarding = 0
- net.ipv6.conf.default.hop_limit = 64
- net.ipv6.conf.default.mtu = 1280
- @@ -610,7 +619,6 @@
- net.ipv6.conf.default.mc_forwarding = 0
- net.ipv6.conf.default.disable_ipv6 = 0
- net.ipv6.conf.default.accept_dad = 1
- -net.ipv6.conf.default.force_tllao = 0
- net.ipv6.conf.lo.forwarding = 0
- net.ipv6.conf.lo.hop_limit = 64
- net.ipv6.conf.lo.mtu = 16436
- @@ -639,7 +647,6 @@
- net.ipv6.conf.lo.mc_forwarding = 0
- net.ipv6.conf.lo.disable_ipv6 = 0
- net.ipv6.conf.lo.accept_dad = -1
- -net.ipv6.conf.lo.force_tllao = 0
- net.ipv6.conf.eth0.forwarding = 0
- net.ipv6.conf.eth0.hop_limit = 64
- net.ipv6.conf.eth0.mtu = 1500
- @@ -668,7 +675,6 @@
- net.ipv6.conf.eth0.mc_forwarding = 0
- net.ipv6.conf.eth0.disable_ipv6 = 0
- net.ipv6.conf.eth0.accept_dad = 1
- -net.ipv6.conf.eth0.force_tllao = 0
- net.ipv6.ip6frag_high_thresh = 262144
- net.ipv6.ip6frag_low_thresh = 196608
- net.ipv6.ip6frag_time = 60
- @@ -677,12 +683,15 @@
- net.ipv6.route.gc_min_interval = 0
- net.ipv6.route.gc_timeout = 60
- net.ipv6.route.gc_interval = 30
- -net.ipv6.route.gc_elasticity = 9
- +net.ipv6.route.gc_elasticity = 0
- net.ipv6.route.mtu_expires = 600
- -net.ipv6.route.min_adv_mss = 1220
- +net.ipv6.route.min_adv_mss = 1
- net.ipv6.route.gc_min_interval_ms = 500
- net.ipv6.icmp.ratelimit = 1000
- net.ipv6.bindv6only = 0
- +net.ipv6.nf_conntrack_frag6_timeout = 60
- +net.ipv6.nf_conntrack_frag6_low_thresh = 196608
- +net.ipv6.nf_conntrack_frag6_high_thresh = 262144
- net.ipv6.ip6frag_secret_interval = 600
- net.ipv6.mld_max_msf = 64
- net.nf_conntrack_max = 65536
- @@ -697,7 +706,8 @@
- sunrpc.transports = udp 32768
- sunrpc.transports = tcp-bc 1048576
- sunrpc.udp_slot_table_entries = 16
- -sunrpc.tcp_slot_table_entries = 16
- +sunrpc.tcp_slot_table_entries = 2
- +sunrpc.tcp_max_slot_table_entries = 65536
- sunrpc.min_resvport = 665
- sunrpc.max_resvport = 1023
- sunrpc.tcp_fin_timeout = 15
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