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Contactez votre administrateur si vous pensez qu'il s'agit d'une erreur. ====== benches http ====== * [[http://faban.sunsource.net/|faban]] * [[http://blog.planet-work.com/2009/03/bien-mesurer-les-performances-dun-serveur/|Bien mesurer les performances d’un serveur]] * [[reserve:bibcmi#juin_08_pb_perfs_acces_web|tests pour bibcmi]] ====== HPC Challenge ====== * [[http://www.cs.utk.edu/~luszczek/pubs/hpcc-challenge-intro.pdf|HPCC Benchmark Suite]] * [[http://browalle.ujf-grenoble.fr:8080/Cluster/tests/hpcc?set_language=fr&cl=fr|Installation et tests du cluster avec hpcc]] sur nemo: <code> > pwd /local/apps/src/hpcc-1.3.1 > diff hpl/setup/Make.Sun hpl/Make.solaris_amd64 170,171c170,171 < CCNOOPT = -xarch=v9b < CCFLAGS = -fast -xarch=v9b --- > CCNOOPT = $(HPL_DEFS) -xtarget=opteron -m64 > CCFLAGS = $(HPL_DEFS) -fast -xtarget=opteron -m64 177c177 < LINKFLAGS = -fast -xarch=v9b --- > LINKFLAGS = -fast -xtarget=opteron -m64 > make arch=solaris_amd64 | & tee MAKE.LOG > file hpcc hpcc: ELF 64-bit LSB executable AMD64 Version 1 [SSE2 SSE FXSR AMD_3DNow CMOV FPU], dynamically linked, not stripped </code> ====== I/O disque ====== mais à travers le réseau (montage NFS) ===== sur le compte 2530 ===== <code> /usr/bin/time -p dd if=/dev/zero of=temp.txt bs=1024k count=128 128+0 records in 128+0 records out real 13,75 user 0,00 sys 0,90 </code> ===== sur le compte snap ===== <code> /usr/bin/time -p dd if=/dev/zero of=temp.dat bs=1024k count=128 scrold-henry% /usr/bin/time -p dd if=/dev/zero of=/snap_server/adminreseau/henry/temp.dat bs=1024k count=128 128+0 records in 128+0 records out real 11,96 user 0,00 sys 1,08 </code> ===== Lecture sur le montage du 2530 ===== <code> /usr/bin/time -p dd if=temp.dat of=/dev/null bs=1024k count=128 scrold-henry% /usr/bin/time -p dd if=temp.txt of=/dev/null bs=1024k count=128 128+0 records in 128+0 records out real 13,20 user 0,00 sys 1,52 </code> ===== sur le snap ===== <code> scrold-henry% /usr/bin/time -p dd if=temp.txt of=/dev/null bs=1024k count=128 128+0 records in 128+0 records out real 11,46 user 0,00 sys 1,40 </code> ====== benches zfs ====== déplace un répertoire d'une partition zfs sur une partition zfs. \\ Valeur max: <code> capacity operations bandwidth pool used avail read write read write ------------ ----- ----- ----- ----- ----- ----- data 36,9G 9,39G 0 216 292 2,42M mirror 36,9G 9,39G 0 216 292 2,42M c0t0d0s5 - - 0 74 12,2K 2,43M c0t1d0s5 - - 0 74 0 2,43M ------------ ----- ----- ----- ----- ----- ----- </code> Les données sont tarrées et compressés (bzip2) puis envoyées sur la partiton zfs par nfs. \\ Valeur max <code> capacity operations bandwidth pool used avail read write read write ---------- ----- ----- ----- ----- ----- ----- donnees 253G 287G 0 25 0 406K c3t1d0 253G 287G 0 25 0 406K ---------- ----- ----- ----- ----- ----- ----- </code> ====== benches openssl ====== * [[http://milek.blogspot.com/2007/09/software-crypto-performance.html|Software Crypto Performance]] résultats: [[reserve:calypso]] <code> calypso-henry% /usr/sfw/bin/openssl speed rsa1024 -engine pkcs11 -multi 8 ... OpenSSL 0.9.7d 17 Mar 2004 (+ security patches to 2006-09-29) built on: date not available options:bn(64,32) md2(int) rc4(ptr,char) des(ptr,risc1,16,long) aes(partial) blowfish(ptr) compiler: information not available available timing options: TIMES TIMEB HZ=100 [sysconf value] timing function used: sign verify sign/s verify/s rsa 1024 bits 0.0016s 0.0003s 637.1 3320.3 </code> [[reserve:t2000]] <code> t2000-root% /usr/sfw/bin/openssl speed rsa1024 -engine pkcs11 -multi 8 ... OpenSSL 0.9.7d 17 Mar 2004 (+ security patches to 2006-09-29) built on: date not available options:bn(64,32) md2(int) rc4(ptr,char) des(ptr,risc1,16,long) aes(partial) blowfish(ptr) compiler: information not available available timing options: TIMES TIMEB HZ=100 [sysconf value] timing function used: sign verify sign/s verify/s rsa 1024 bits 0.0002s 0.0001s 6497.5 15292.9 </code> [[reserve:nemo]] <code> nemo-henry% /usr/sfw/bin/openssl speed rsa1024 -engine pkcs11 -multi 8 ... OpenSSL 0.9.7d 17 Mar 2004 built on: date not available options:bn(64,32) md2(int) rc4(ptr,char) des(ptr,cisc,16,long) aes(partial) blowfish(ptr) compiler: information not available available timing options: TIMES TIMEB HZ=100 [sysconf value] timing function used: sign verify sign/s verify/s rsa 1024 bits 0.0006s 0.0000s 1664.8 22637.2 </code> ====== amélioration transfert entre les t2000 ====== * [[http://blogs.sun.com/janp/entry/speeding_up_ssh_data_transfer|Speeding up SSH data transfer on Niagara machines]] \\ Transfert de 54Mo: sans réglage real 37,70 user 32,62 sys 2,16 \\ avec Cipher blowfish, idem \\ avec : <code> ndd -set /dev/tcp tcp_xmit_hiwat 131072 ndd -set /dev/tcp tcp_recv_hiwat 131072 </code> (anciennes valeurs: 49152) real 32,87 user 32,78 sys 1,81 ====== Anciennes notes ====== <code> 17 avril 07 transfert mails entre v120 et t2000 gyptis-root% df -hF ufs Filesystem size used avail capacity Mounted on /dev/md/dsk/d4 18G 11G 7.1G 60% /var/mail /usr/bin/time -p /opt/csw/bin/rsync -az -e ssh --rsync-path=/usr/pkg/bin/rsync /var/mail/ fury:/local/mail real 7993.81 user 5077.12 sys 550.11 alors qu'avec rcp: gyptis-root% /usr/bin/time -p rcp -rp * root@t2000:/zones/mail rcp: unknown host real 1247.44 user 0.06 sys 223.47 16 mar 07 transfert scr snap, par nfsd scr-root% du -sh ~ghenry 441M /home/ghenry scr-root% /usr/bin/time -p rsync -az ~ghenry/ /net/snap/SHARE1/ghenry real 142.14 user 105.78 sys 51.18 scr-root% mount snap:/shares /mnt nfs mount: snap:/shares: Permission denied scr-root% mount snap:/shares/SHARE1 /mnt nfs mount: snap:/shares/SHARE1: Permission denied scr-root% /usr/bin/time -p rsync -az ~henry/ /net/snap/SHARE1/henry rsync: recv_generator: failed to stat "/net/snap/SHARE1/henry/projects/tests/petsc/petsc/ksp/SCCS/p.ex1.c": Permission denied (13) rsync: recv_generator: failed to stat "/net/snap/SHARE1/henry/projects/tests/petsc/petsc/ksp/SCCS/p.ex23.c": Permission denied (13) rsync: recv_generator: failed to stat "/net/snap/SHARE1/henry/projects/tests/petsc/petsc/ksp/SCCS/s.ex1.c": Permission denied (13) rsync: recv_generator: failed to stat "/net/snap/SHARE1/henry/projects/tests/petsc/petsc/ksp/SCCS/s.ex23.c": Permission denied (13) rsync error: some files could not be transferred (code 23) at main.c(977) [sender=2.6.9] real 1284.12 user 735.81 sys 415.47 9 feb 07 entre gyptis et fury real 19194.35 user 7290.95 sys 760.67 pour 17Go environ! 5 feb 07 bench reseau entre fury et t2000 fury-henry% ./test.sh t2000 Bytes Real s CPU s Real-MBit/s CPU-MBit/s Calls Real-C/s CPU-C/s l 8388608 0.24 0.07 282.4756 911.0378 2059 8666.77 27952.0 1 8388608 0.24 0.23 281.8895 288.4108 2048 8602.58 8801.6 l 8388608 0.18 0.06 378.4790 1171.6342 2048 11550.26 35755.4 1 8388608 0.18 0.07 375.5435 985.0698 2415 13514.42 35449.0 t2000-henry% ./test.sh fury Bytes Real s CPU s Real-MBit/s CPU-MBit/s Calls Real-C/s CPU-C/s l 8388608 0.18 0.07 375.4132 979.1768 2407 13464.98 35120.2 1 8388608 0.18 0.06 376.0527 1151.5300 2048 11476.22 35141.9 l 8388608 0.24 0.24 282.7470 285.0323 2048 8628.75 8698.5 1 8388608 0.24 0.07 282.7732 947.5040 2053 8650.62 28986.1 bench reseau entre slatp et shrek a travers le switchHP shrek:~/projects/nttcp-1.47> sh /home/henry/scripts/test-netperf.sh slatp 10:111.30 100:940.03 300:938.91 500:940.66 700:940.38 900:870.92 1100:527.94 1300:543.03 1400:544.21 slatp:~/projects/nttcp-1.47> sh /home/henry/scripts/test-netperf.sh shrek 10:81.17 100:546.21 300:545.03 500:546.09 700:859.94 900:940.98 1100:940.54 1300:940.77 1400:941.35 4 feb 06 rsync entre 2 t2000! sent 1495246542 bytes received 2923894 bytes 513511.72 bytes/sec total size is 3425260550 speedup is 2.29 500ko/s!!! bizarre... un autre essai plus tard: sent 4732928152 bytes received 2256576 bytes 1278915.52 bytes/sec total size is 6216110754 speedup is 1.31 real 3703.74 user 3958.66 sys 224.80 26 jan 06 transfert disques pc shrek shrek:~# time rsync -az /tmp/old/local/ /local real 40m28.464s user 27m18.083s sys 2m2.769s pour 17Go 5 jan 06 liens de benches sun liste des benchmarks ici: Free, Fair, & Open Benchmarking http://www.opensolaris.org/jive/thread.jspa?messageID=71017 iozone http://blogs.sun.com/dom/entry/filesystem_benchmarks_iozone A ne pas faire: http://www.unixadmintalk.com/f35/raid-5-svm-performance-1837/ 16 juin 03 blast (bioinfo) sur serengheti et sur un pc linux archive adaboost.tar.gz sur serengheti: cd /local/users/henry mkdir adaboost tar xzf ../adaboost.tar.gz make clean make correction_dom make proteome_apprent_ce make proteome_valid_ce make buildquery make profil0 Temps mis pour l'execution de la derniere commande: 1h40mn environ real 5340.69 user 4142.3 sys 712.53 Attention: dans adaboost.tar.gz, il manque formatdb et blastpgp le fichier makefie utilise dans les 2 cas est makefile_serengheti dans le makefile, il faut faire mkdir -p au lieu de mkdir il manque un mkdir dans ??? </code> benches.txt Dernière modification : 2017/08/25 09:56de 127.0.0.1