[testdb /db/data # ] free total used free shared buffers cached Mem: 12290988 12232852 58136 0 163224 7899344 -/+ buffers/cache: 4170284 8120704 Swap: 13309844 6884 13302960 [testdb /db/data # ] cat /proc/meminfo MemTotal: 12290988 kB MemFree: 58628 kB Buffers: 163272 kB Cached: 7899464 kB SwapCached: 632 kB Active: 4410400 kB Inactive: 6732000 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 12290988 kB LowFree: 58628 kB SwapTotal: 13309844 kB SwapFree: 13302960 kB Dirty: 2124 kB Writeback: 4 kB AnonPages: 3078984 kB Mapped: 14100 kB Slab: 303192 kB PageTables: 11016 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 19455336 kB Committed_AS: 9874432 kB VmallocTotal: 34359738367 kB VmallocUsed: 303292 kB VmallocChunk: 34359434999 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB [testdb /db/data # ] top top - 06:41:23 up 21 days, 13:17, 4 users, load average: 0.10, 0.06, 0.01 Tasks: 364 total, 1 running, 363 sleeping, 0 stopped, 0 zombie Cpu(s): 0.8%us, 1.4%sy, 0.0%ni, 97.7%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st Mem: 12290988k total, 12232088k used, 58900k free, 163308k buffers Swap: 13309844k total, 6884k used, 13302960k free, 7899580k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 22464 mysql 15 0 9675m 2.9g 4640 S 0.0 24.8 0:03.13 mysqld 22466 mysql 18 0 9675m 2.9g 4640 S 0.0 24.8 0:00.00 mysqld 22467 mysql 16 0 9675m 2.9g 4640 S 0.0 24.8 0:00.00 mysqld 22468 mysql 15 0 9675m 2.9g 4640 S 0.0 24.8 0:07.40 mysqld 22469 mysql 15 0 9675m 2.9g 4640 S 0.0 24.8 0:00.61 mysqld