topost display lustre client and sort them by Read MB/s, Write MB/s IOPS quotactl and punch operations
output example :
[root@oss0 ~]# topost 10 clients max to display 6 ost 97 clients in /etc/topost.conf First read Wait 10s before to read a second time Second read -------------------------------------------------------------------------- Read OST CLIENT MB_read IOPS -------------------------------------------------------------------------- scratch-OST0002 pangealogin2 31 31 Write OST CLIENT MB_write IOPS -------------------------------------------------------------------------- scratch-OST0008 pangea89 534 171 scratch-OST0009 pangea89 523 155 scratch-OST0000 pangea81 473 141 scratch-OST0009 pangea86 471 119 scratch-OST0003 pangea81 420 148 scratch-OST0008 pangea81 404 121 scratch-OST0002 pangea86 364 99 scratch-OST0000 pangea86 356 90 scratch-OST0009 pangea81 296 85 scratch-OST0003 pangea89 274 93 IOPS OST CLIENT MB_read MB_write IOPS -------------------------------------------------------------------------- scratch-OST0008 pangea89 0 534 171 scratch-OST0009 pangea89 0 523 155 scratch-OST0003 pangea81 0 420 148 scratch-OST0000 pangea81 0 473 141 scratch-OST0008 pangea81 0 404 121 scratch-OST0009 pangea86 0 471 119 scratch-OST0002 pangea86 0 364 99 scratch-OST0003 pangea89 0 274 93 scratch-OST0000 pangea86 0 356 90 scratch-OST0009 pangea81 0 296 85 Load : 6.03 4.83 4.44 Pendant l'intervale de 10s : -------------------------------------------------------------------------- NB CLIENT EN ACTIVITE = 21 TOTAL MB READ = 31 TOTAL MB WRITE = 4115 TOTAL IOPS READ = 31 TOTAL IOPS WRITE = 1222