search for: mmis

...1% Free (cachelist) 6849 26 1% Free (freelist) 399498 1560 39% Total 1027660 4014 Physical 1027659 4014 arcstat first run: Time read miss miss% dmis dm% pmis pm% mmis mm% arcsz c 21:02:31 279 19 7 11 4 7 30 11 10 439M 3G 21:12:31 190 60 31 52 28 8 97 60 32 734M 3G 21:22:31 225 58 25 57 25 0 94 58 25 873M 3G 21:32:31 206 51 24 51 24 0 24...

...disappointing , notice that the throughput dropped from 1307.7 mb/s to 2.7 mb/s !!!!!!!!!!!!!!!!!!!!!!1 My ARC_max is 3G Here is a snapshot of my arcstat output in case of high throughput --- notice the 100% hits ratio arcsz,read,hits,Hit%,miss,miss%,dhit,dh%,dmis,dm%,phit,ph%,pmis,pm%,mhit,mh%,mmis,mm%,mfug,mrug, 1G, 31M, 31M, 99,111K, 0, 28M, 99, 99K, 0, 2M, 99, 12K, 0, 1M, 98, 13K, 1, 43, 43, 1G,147K,145K, 99, 1K, 0, 14K, 99, 2, 0,131K, 99, 1K, 0, 0, 0, 0, 0, 0, 0, 1G,166K,166K, 100, 0, 0, 37K,100, 0, 0,128K,100, 0, 0, 0, 0, 0, 0, 0,...

I appear to be seeing the performance of a local ZFS file system degrading over a short period of time. My system configuration: 32 bit Athlon 1800+ CPU 1 Gbyte of RAM Solaris 10 U6 SunOS filer 5.10 Generic_137138-09 i86pc i386 i86pc 2x250 GByte Western Digital WD2500JB IDE hard drives 1 zfs pool (striped with the two drives, 449 GBytes total) 1 hard drive has

...ty: NAME PROPERTY VALUE SOURCE somepool primarycache all local rpool/swap primarycache metadata local ./arcstat.pl (last few lines before the system locks up): Time read miss miss% dmis dm% pmis pm% mmis mm% arcsz c 15:56:34 121K 247 0 243 0 4 0 178 1 151M 402M 15:56:35 0 0 0 0 0 0 0 0 0 137M 402M 15:56:36 14K 25 0 25 0 0 0 24 0 265M 402M 15:56:37 381K 575 0 575 0 0 0 574 1...

...er second from the L2ARC pm% : Prefetch miss percentage mm% : Metadata miss percentage hits : ARC reads per second throt : Memory throttles per second mfu : MFU list hits per second l2read : Total L2ARC accesses per second mmis : Metadata misses per second rmis : recycle_miss per second mhit : Metadata hits per second dmis : Demand data misses per second mru : MRU list hits per second ph% : Prefetch hits percentage eskip : evict_skip per second l2...

Hi all, I have exchanged my Dell R610 in favor of a Sun Fire 4170 M2 which has 32 GB RAM installed. I am running Sol11Expr on this host and I use it to primarily serve Netatalk AFP shares. From day one, I have noticed that the amount of free RAM decereased and along with that decrease the overall performance of ZFS decreased as well. Now, since I am still quite a Solaris newbie, I seem to

So I have this dual 16-core Opteron Dell R715 with 128G of RAM attached to a SuperMicro disk enclosure with 45 2TB Toshiba SAS drives (via two LSI 9200 controllers and MPxIO) running OpenIndiana 151a4 and I''m occasionally seeing a storm of xcalls on one of the 32 VCPUs (>100000 xcalls a second). The machine is pretty much idle, only receiving a bunch of multicast video streams and

...80 227 93 45 89 603304 120660 204344 9179136 1835827 2084864 179 89 23 67 948896 189779 346520 15880192 3176038 4173824 262 108 32 123 # /usr/local/sbin/arcstat 5 5 Time read miss miss% dmis dm% pmis pm% mmis mm% arcsz c 10:50:16 191M 31M 16 14M 8 17M 48 18M 12 30G 32G 10:50:21 1K 148 10 76 5 72 58 78 15 30G 32G 10:50:26 1K 154 12 88 7 65 72 96 18 30G 32G 10:50:31 796 61 7 54 7 6 35 25...