性能调优命令详解

iostat(1)iostat(1)iostat-I/Oiostat[-t][-L][interval[count]]iostatI/O4devicebps(KB)spsmspsHZsys/param.h(msps)1.0iostat-tlunpath-Llun-pathtintoutusni(nice)syidintervalintervalcountcount-Llunpath-tlunpathlunpathHP-UX11iVersion3:February2007−1−Hewlett-PackardCompanySection1-503iostat(1)iostat(1)Lunpath4lunpathLunpathdiskm_lunpathnmLUNnlunpathdisk47_lunpath7m47n7ioscanLUNlunpath-NLUNlunpathintro(7)bpsspsmspslunpathlunpathlunpathI/Oiostat10I/OINTERRUPTQUITiostat1010I/O5iostat10510I/O5iostat-t105lunpathI/Oiostat-L10lunpathI/OINTERRUPTQUITiostat-L1010lunpathI/O5iostat-L10510lunpathI/O5iostat-L-t105Section1-504Hewlett-PackardCompany−2−HP-UX11iVersion3:February2007iostat(1)iostat(1)iostatHP-UXiostatHP/usr/include/sys/param.hvmstat(1)ioscan(1M)intro(7)HP-UX11iVersion3:February2007−3−Hewlett-PackardCompanySection1-505ps(1)ps(1)ps-ps[-adeflPzx][-ggrplist][-pproclist][-Rprmgrplist][-ttermlist][-uuidlist][-Zpset_list]UNIXps[-aAcdefHjlPzx][-Ccmdlist][-ggrplist][-Ggidlist][-nnamelist][-oformat][-pproclist][-Rprmgrplist][-ssidlist][-ttermlist][-uuidlist][-Uuidlist][-Zpset_list]psHP-UXUNIXstandards(5)UNIX-AUNIXstandards(5)-e-a-CcmdlistUNIXstandards(5)cmdlist-d-e-ggrplistgrplist-GgidlistUNIXstandards(5)gidlistID-nnamelistUNIXstandards(5)-pproclistproclistID-RprmgrplistprmgrplistIDPRM-ssidlistUNIXstandards(5)sidlist-gHP-UX11iVersion3:February2007−1−Hewlett-PackardCompanySection1-161ps(1)ps(1)-ttermlisttermlisttty04tty04/dev/dev/pty/devpts/5-uuidlistuidlistID-UuidlistUNIXstandards(5)uidlistID-Zpset_listpset_listID-a-A-d-e-C-g-G-p-R-t-u-Z-U-a-A-d-e-C-g-G-p-R-t-u-Z-U-C-g-G-p-R-t-u-Z-U()pidttytimecomm-fuserpidppidcpustimettytimeargs-lflagsstateuidpidppidcpuintpriniceaddrszwchanttytimecomm-flflagsstateuserpidppidcpuintpriniceaddrszwchanstimettytimeargs-cUNIXstandards(5)cpuniceintpriclspri-jUNIXstandards(5)ppidppidpidpgidsid-zprmgrp/prmidpsetprmgrpprmidpidpsetpsidKERNSection1-162Hewlett-PackardCompany−2−HP-UX11iVersion3:February2007ps(1)ps(1)-z-Ppidprmid-lprmgrp-f-fl-oformatUNIXstandards(5)format(=)-o-c-f-j-l-z-P-HUNIXargscomm-xaddrargs-oCOMMANDCMDclsrtsched(1)comm-oCOM-MANDCMDcpuCetimeELAPSEDflags0124I/O1020FHP-UX11iVersion3:February2007−3−Hewlett-PackardCompanySection1-163ps(1)ps(1)intprigidIDgroupniceNicenice(1)NIpcpuCPU%CPUpgidIDpidIDppidIDpriclsrtsched(1)prmidPRMIDprmgrpPRMrgidIDrgroupruidIDpsetIDrusersidIDstate0SWRIZTXSstime24szunistd.h_SC_PAGE_SIZEsysconf(2)unistd(5)Section1-164Hewlett-PackardCompany−4−HP-UX11iVersion3:February2007ps(1)ps(1)timetty-oTTTTYuidIDuservsz1024wchan(-)psargvpsdefunctexit(2)stimeetimeexec()pscommargsˆxCOMMAND128/etc/default/psDEFAULT_CMD_LINE_WIDTH=valueDEFAULT_CMD_LINE_WIDTH641020commPS_CMD_BASENAMECOMMAND14PS_CMD_BASENAMECOMMAND64255UNIXstandards(5)TIMEmmmm:ss[dd-]hh:mm:sscommargsuserprmgrp-f-lCMDCMDUSERPRMGRP-a-d-g-f-luid-uUIDUID-C-HUNIXUNIXstandards(5)LC_TIMELANGLANGClang(5)HP-UX11iVersion3:February2007−5−Hewlett-PackardCompanySection1-165ps(1)ps(1)Cenviron(5)ps-efcroncronps-f-CcronpspspsHP-UXHPProcessResourceManager-P-RHPProcessResourceManager(PRM)HPPRMprmconfig(1)prmconf(4)HPPRM-P-R-Pprmidprm-grp(-)/dev/etc/passwdID/var/adm/ps_datakill(1)nice(1)acctcom(1M)exec(2)exit(2)fork(2)sysconf(2)standards(5)unistd(5)HPProcessResourceManagerHPProcessResourceManagerUser’sGuideprmconfig(1)prmconf(4)psSVID2XPG2XPG3XPG4Section1-166Hewlett-PackardCompany−6−HP-UX11iVersion3:February2007sar(1M)sar(1M)sar-sar[-aAbcdHLmMqPRStuvwy][-ppsetid][-ofile]t[n]sar[-aAbcdHLmMqPRStuvwy][-ppsetid][-stime][-etime][-isec][-ffile]sartn-ofilen1sarfile-fdd/var/adm/sa/saddhh[:mm[:ss]]-s-etime-isec-aiget/siget()namei/slookuppn()dirblk/s-A-abcdHLmqtuvwy-bbread/sbwrit/slread/slwrit/s%rcache1−bread/lread%wcache1−bwrit/lwritpread/sphysio()I/Opwrit/sphysio()I/O-cscall/ssread/sread()readv()Section1M-336Hewlett-PackardCompany−1−HP-UX11iVersion3:February2007sar(1M)sar(1M)swrit/swrite()writev()fork/sfork()vfork()exec/sexec()rchar/swchar/s-ddevicedisk3−SCSINIOFLsdisk−SCSI%busyavquer+w/sr/s-Rw/s-Rblks/s512avwaitavserv-fsar/var/adm/sa/sadd-HHBAHBActlrHBA%utilt-putMBIO/sr/sw/sHP-UX11iVersion3:February2007−2−Hewlett-PackardCompanySection1M-337sar(1M)sar(1M)readMBwriteMBavqueavwaitavserv-Llunpathlunpathlunpathlunpathlunpathlunpathdiskm_lunpathnmnLUNlunpathLUNlunpathioscan-NLUNlunpathintro(7)%busylunpathavquelunpathr/slunpathw/slunpathblks/slunpathLUN512avwaitlunpathavservlunpath-mmsg/sSystemVmsgrcv()sema/sSystemVsemop()select/sSystemVselect()-S-M-q-u-M-u-q-o-p(pset)-u-qSection1M-338Hewlett-PackardCompany−3−HP-UX11iVersion3:February2007sar(1M)sar(1M)-P(pset)pset-M-q-M-u-ppsetpset-q-M-qCPU-Mpset-M-PpsetCPUpsetpsetIDpset-P-M-qcpuCPU-Mrunq-sz%runoccswpq-sz-ppset(pset)%swpocc-ppset(pset)-R-d-d-SSystemVselect()-m-tdevice%busyr/sw/sreadMBwriteMBavservHP-UX11iVersion3:February2007−4−Hewlett-PackardCompanySection1M-339sar(1M)sar(1M)-uCPU-M-uCPUCPU-MCPU(pset)-P-M-upsetCPUpsetpsetIDpset-P-M-ucpuCPU-M%usr%sys%wioI/OI/OI/OVMpageinswapin%idle-vitext-szproc-szinod-sziifile-sztext-ovproc-ovinod-oviiifile-ov-wswpin/sswapinswpot/sswapoutbswin/sswapin512bswot/sswapou