shak-larry-jeder-perf-and-tuning-summit14-part1-final

More documents

Recommendations

Info

RHEL Performance Coverage Benchmarks – code path coverage ● CPU – linpack, lmbench ● Memory – lmbench, McCalpin STREAM ● Disk IO – iozone, fio – SCSI, FC, iSCSI ● Filesystems – iozone, ext3/4, xfs, gfs2, gluster ● Networks – netperf – 10/40Gbit, Infiniband/RoCE, Bypass ● Bare Metal, RHEL6/7 KVM ● White box AMD/Intel, with our OEM partners Application Performance ● Linpack MPI, SPEC CPU, SPECjbb 05/13 ● AIM 7 – shared, filesystem, db, compute ● Database: DB2, Oracle 11/12, Sybase 15.x , MySQL, MariaDB, PostgreSQL, Mongo ● OLTP – Bare Metal, KVM, RHEV-M clusters – TPC-C/Virt ● DSS – Bare Metal, KVM, RHEV-M, IQ, TPC- H/Virt ● SPECsfs NFS ● SAP – SLCS, SD ● STAC = FSI (STAC-N) Red Hat Confidential
Tuned for RHEL7 Overview and What's New
Page 1 and 2: Performance Analysis and Tuning - P
Page 3 and 4: Red Hat Enterprise Linux Performanc
Page 5: RHEL Benchmark platform of choice 2
Page 9 and 10: Yes, but why do I care ?
Page 11 and 12: Tuned: Network Throughput Boost 39.
Page 13 and 14: Tuned: Updates for RHEL7 • Instal
Page 15 and 16: Tuned: Updates for RHEL7 • Re-wri
Page 21 and 22: Tuned: Your Custom Profiles Parents
Page 23 and 24: RHEL7 Features
Page 25 and 26: What is NUMA? •Non Uniform Memory
Page 27 and 28: Per NUMA-Node Resources •Memory z
Page 29 and 30: zone_reclaim_mode •Controls NUMA
Page 31 and 32: Visualize CPUs via lstopo (hwloc rp
Page 33 and 34: RHEL7 Autonuma-Balance Performance
Page 35 and 36: Autonuma-balance and numad aligns p
Page 37 and 38: How to manage NUMA manually •Rese
Page 39 and 40: numastat shows guest memory alignme
Page 41 and 42: Resource Management using cgroups A
Page 43 and 44: Cgroup default mount points RHEL6 #
Page 45 and 46: cgroups # echo 0-3 > cpuset.cpus #
Page 47 and 48: cpu.shares default cpu.shares throt
Page 49 and 50: Cgroup OOMkills # mkdir -p /sys/fs/
Page 51 and 52: Cgroup node migration # cd /sys/fs/
Page 53 and 54: RHEL7 Container Scaling: Subsystems
Page 55 and 56: Cgroup automation with Libvirt and
Page 57 and 58:
RHEL Scheduler
Page 59 and 60:
Finer Grained Scheduler Tuning •
Page 61 and 62:
fork() behavior sched_child_runs_fi
Page 63 and 64:
2MB standard Hugepages # echo 2000
Page 65 and 66:
Transparent Hugepages echo never >
Page 67 and 68:
Helpful Utilities Supportability NU
show all

shak-larry-jeder-perf-and-tuning-summit14-part1-final

Create successful ePaper yourself

Delete template?

Save as template?