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: [FmF] [7.5% done] [ 1680/ 0 kb/s] [eta 00m:37s] Threads: 3: [FmF] [44.4% done] [ 1100/ 51972 kb/s] [eta 00m:05s] Threads: 3: [FmF] [45.5% done] [ 1704/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 336/ 35976 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [70.0% done] [ 6440/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [71.4% done] [ 25780/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [76.2% done] [ 28580/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.0% done] [ 27968/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.0% done] [ 36356/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 38844/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 37508/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27936/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31388/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13501 read : io=100MiB, bw=4,517KiB/s, runt= 23209msec clat (msec): min= 0, max= 381, avg= 5.26, stdev=27.49 bw (KiB/s) : min= 0, max=21708, per=76.39%, avg=10353.24, stdev=6383.20 write: io=100MiB, bw=7,677KiB/s, runt= 13658msec clat (msec): min= 0, max= 72, avg= 0.30, stdev= 3.31 bw (KiB/s) : min= 0, max=115400, per=203.22%, avg=44108.00, stdev=62317.87 cpu : usr=5.34%, sys=1.38%, ctx=750 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=87.6%, 4=4.3%, 10=5.3%, 20=0.8%, 50=0.5%, 100=0.3% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13502 read : io=100MiB, bw=4,586KiB/s, runt= 22864msec clat (msec): min= 0, max= 438, avg= 8.09, stdev=30.09 bw (KiB/s) : min= 26, max=17375, per=54.74%, avg=7419.08, stdev=5678.14 write: io=87,948KiB, bw=6,593KiB/s, runt= 13658msec clat (msec): min= 0, max= 54, avg= 0.04, stdev= 1.41 bw (KiB/s) : min= 0, max=25501, per=58.74%, avg=12750.50, stdev=18031.93 cpu : usr=5.16%, sys=1.43%, ctx=1051 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=82.4%, 4=4.0%, 10=7.7%, 20=1.7%, 50=1.9%, 100=1.0% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13503 read : io=100MiB, bw=4,542KiB/s, runt= 23084msec clat (msec): min= 0, max= 268, avg= 5.30, stdev=25.19 bw (KiB/s) : min= 14, max=28483, per=68.53%, avg=9287.50, stdev=7422.77 write: io=99,164KiB, bw=7,434KiB/s, runt= 13658msec clat (msec): min= 0, max= 49, avg= 0.20, stdev= 2.06 bw (KiB/s) : min= 0, max=116137, per=205.90%, avg=44691.33, stdev=62520.37 cpu : usr=5.37%, sys=1.23%, ctx=863 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=85.5%, 4=5.2%, 10=6.1%, 20=1.0%, 50=0.8%, 100=0.3% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,553KiB/s, minb=4,517KiB/s, maxb=4,586KiB/s, mint=22864msec, maxt=23209msec WRITE: io=283MiB, aggrb=21,705KiB/s, minb=6,593KiB/s, maxb=7,677KiB/s, mint=22864msec, maxt=23209msec Disk stats (read/write): sda: ios=3269/1957, merge=1392/70263, ticks=69956/1708160, in_queue=1788520, util=99.02% 3.66user 0.95system 0:23.58elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1065minor)pagefaults 0swaps