fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFm] [6.5% done] [ 8093/ 37112 kb/s] [eta 00m:43s] Threads: 3: [mFm] [21.1% done] [ 551/ 33012 kb/s] [eta 00m:15s] Threads: 3: [mFm] [23.8% done] [ 1811/ 31019 kb/s] [eta 00m:16s] Threads: 3: [mFm] [60.0% done] [ 66/ 76433 kb/s] [eta 00m:04s] Threads: 3: [mFF] [63.6% done] [ 7/ 6490 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 78/ 11106 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.2% done] [ 673/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 23705/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 29822/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 28864/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [86.4% done] [ 35198/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.2% done] [ 36434/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 32476/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31704/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31054/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15617 read : io=100MiB, bw=4,266KiB/s, runt= 24575msec clat (msec): min= 0, max= 745, avg= 9.16, stdev=47.69 bw (KiB/s) : min= 1, max=26378, per=46.36%, avg=5933.76, stdev=6429.57 write: io=92,644KiB, bw=6,308KiB/s, runt= 15039msec clat (msec): min= 0, max= 32, avg= 0.18, stdev= 1.96 bw (KiB/s) : min= 0, max=20730, per=45.50%, avg=8682.00, stdev=10767.11 cpu : usr=4.75%, sys=1.45%, ctx=961 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=84.9%, 4=4.3%, 10=5.7%, 20=1.5%, 50=1.8%, 100=0.5% lat (msec): 250=0.9%, 500=0.2%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15618 read : io=100MiB, bw=4,361KiB/s, runt= 24039msec clat (msec): min= 0, max= 353, avg= 6.23, stdev=30.52 bw (KiB/s) : min= 2, max=17350, per=65.64%, avg=8402.42, stdev=5361.04 write: io=96,576KiB, bw=6,566KiB/s, runt= 15060msec clat (msec): min= 0, max= 43, avg= 0.26, stdev= 2.24 bw (KiB/s) : min= 0, max=56693, per=113.84%, avg=21721.33, stdev=30581.08 cpu : usr=4.96%, sys=1.40%, ctx=978 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=84.0%, 4=5.3%, 10=6.8%, 20=1.3%, 50=1.4%, 100=0.2% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15619 read : io=100MiB, bw=4,299KiB/s, runt= 24387msec clat (msec): min= 0, max= 857, avg= 8.00, stdev=37.19 bw (KiB/s) : min= 10, max=13835, per=52.89%, avg=6769.32, stdev=4950.94 write: io=91,416KiB, bw=6,224KiB/s, runt= 15039msec clat (msec): min= 0, max= 575, avg= 0.37, stdev=14.57 bw (KiB/s) : min= 0, max=121446, per=166.72%, avg=31812.50, stdev=59818.21 cpu : usr=4.71%, sys=1.34%, ctx=1046 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=83.7%, 4=4.9%, 10=6.6%, 20=1.0%, 50=1.9%, 100=0.7% lat (msec): 250=0.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,800KiB/s, minb=4,266KiB/s, maxb=4,361KiB/s, mint=24039msec, maxt=24575msec WRITE: io=274MiB, aggrb=19,081KiB/s, minb=6,224KiB/s, maxb=6,566KiB/s, mint=24039msec, maxt=24575msec Disk stats (read/write): sda: ios=3403/2110, merge=1289/68059, ticks=113944/1721336, in_queue=1835280, util=99.25% 3.51user 1.06system 0:24.94elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1071minor)pagefaults 0swaps