Différences
Ci-dessous, les différences entre deux révisions de la page.
Prochaine révision | Révision précédente Prochaine révisionLes deux révisions suivantes | ||
benches [2007/11/20 09:19] – gerard | benches [2009/01/03 09:22] – gerard | ||
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Ligne 1: | Ligne 1: | ||
+ | ====== HPC Challenge ====== | ||
+ | * [[http:// | ||
+ | * [[http:// | ||
+ | |||
+ | sur nemo: | ||
+ | < | ||
+ | > pwd | ||
+ | / | ||
+ | > diff hpl/ | ||
+ | 170, | ||
+ | < CCNOOPT | ||
+ | < CCFLAGS | ||
+ | --- | ||
+ | > CCNOOPT | ||
+ | > CCFLAGS | ||
+ | 177c177 | ||
+ | < LINKFLAGS | ||
+ | --- | ||
+ | > LINKFLAGS | ||
+ | > 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 | ||
+ | </ | ||
+ | |||
+ | ====== I/O disque ====== | ||
+ | mais à travers le réseau (montage NFS) | ||
+ | ===== sur le compte 2530 ===== | ||
+ | < | ||
+ | / | ||
+ | 128+0 records in | ||
+ | 128+0 records out | ||
+ | |||
+ | real 13,75 | ||
+ | user 0,00 | ||
+ | sys 0,90 | ||
+ | </ | ||
+ | ===== sur le compte snap ===== | ||
+ | < | ||
+ | / | ||
+ | scrold-henry% / | ||
+ | 128+0 records in | ||
+ | 128+0 records out | ||
+ | |||
+ | real 11,96 | ||
+ | user 0,00 | ||
+ | sys 1,08 | ||
+ | </ | ||
+ | ===== Lecture sur le montage du 2530 ===== | ||
+ | < | ||
+ | / | ||
+ | scrold-henry% / | ||
+ | 128+0 records in | ||
+ | 128+0 records out | ||
+ | |||
+ | real 13,20 | ||
+ | user 0,00 | ||
+ | sys 1,52 | ||
+ | </ | ||
+ | ===== sur le snap ===== | ||
+ | < | ||
+ | scrold-henry% / | ||
+ | 128+0 records in | ||
+ | 128+0 records out | ||
+ | |||
+ | real 11,46 | ||
+ | user 0,00 | ||
+ | sys 1,40 | ||
+ | </ | ||
+ | |||
+ | |||
+ | ====== benches zfs ====== | ||
+ | déplace un répertoire d'une partition zfs sur une partition zfs. | ||
+ | \\ | ||
+ | Valeur max: | ||
+ | < | ||
+ | | ||
+ | pool | ||
+ | ------------ | ||
+ | data 36,9G 9,39G 0 216 292 2,42M | ||
+ | mirror | ||
+ | c0t0d0s5 | ||
+ | c0t1d0s5 | ||
+ | ------------ | ||
+ | |||
+ | </ | ||
+ | |||
+ | Les données sont tarrées et compressés (bzip2) puis envoyées sur la partiton zfs par nfs. | ||
+ | \\ | ||
+ | Valeur max | ||
+ | < | ||
+ | | ||
+ | pool | ||
+ | ---------- | ||
+ | donnees | ||
+ | c3t1d0 | ||
+ | ---------- | ||
+ | |||
+ | </ | ||
+ | |||
+ | ====== benches openssl ====== | ||
+ | * [[http:// | ||
+ | résultats: | ||
+ | [[reserve: | ||
+ | < | ||
+ | calypso-henry% / | ||
+ | ... | ||
+ | OpenSSL 0.9.7d 17 Mar 2004 (+ security patches to 2006-09-29) | ||
+ | built on: date not available | ||
+ | options: | ||
+ | compiler: information not available | ||
+ | available timing options: TIMES TIMEB HZ=100 [sysconf value] | ||
+ | timing function used: | ||
+ | sign verify | ||
+ | rsa 1024 bits | ||
+ | </ | ||
+ | |||
+ | [[reserve: | ||
+ | < | ||
+ | t2000-root% / | ||
+ | ... | ||
+ | OpenSSL 0.9.7d 17 Mar 2004 (+ security patches to 2006-09-29) | ||
+ | built on: date not available | ||
+ | options: | ||
+ | compiler: information not available | ||
+ | available timing options: TIMES TIMEB HZ=100 [sysconf value] | ||
+ | timing function used: | ||
+ | sign verify | ||
+ | rsa 1024 bits | ||
+ | </ | ||
+ | |||
+ | [[reserve: | ||
+ | < | ||
+ | nemo-henry% / | ||
+ | ... | ||
+ | OpenSSL 0.9.7d 17 Mar 2004 | ||
+ | built on: date not available | ||
+ | options: | ||
+ | compiler: information not available | ||
+ | available timing options: TIMES TIMEB HZ=100 [sysconf value] | ||
+ | timing function used: | ||
+ | sign verify | ||
+ | rsa 1024 bits | ||
+ | |||
+ | </ | ||
+ | |||
+ | ====== amélioration transfert entre les t2000 ====== | ||
+ | * [[http:// | ||
+ | \\ | ||
+ | Transfert de 54Mo: | ||
+ | sans réglage | ||
+ | real 37,70 | ||
+ | user 32,62 | ||
+ | sys 2,16 | ||
+ | \\ | ||
+ | avec Cipher blowfish, idem | ||
+ | \\ | ||
+ | avec : | ||
+ | < | ||
+ | ndd -set /dev/tcp tcp_xmit_hiwat 131072 | ||
+ | ndd -set /dev/tcp tcp_recv_hiwat 131072 | ||
+ | </ | ||
+ | (anciennes valeurs: 49152) | ||
+ | real 32,87 | ||
+ | user 32,78 | ||
+ | sys 1,81 | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | |||
+ | ====== Anciennes notes ====== | ||
+ | |||
< | < | ||