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: [mmF] [25.0% done] [ 10384/ 29080 kb/s] [eta 00m:09s] Threads: 3: [mmF] [28.6% done] [ 9584/ 0 kb/s] [eta 00m:10s] Threads: 3: [mmF] [31.2% done] [ 7632/ 0 kb/s] [eta 00m:11s] Threads: 3: [mmF] [33.3% done] [ 9376/ 0 kb/s] [eta 00m:12s] Threads: 3: [FmF] [36.8% done] [ 6696/ 46924 kb/s] [eta 00m:12s] Threads: 3: [FmF] [61.5% done] [ 1196/ 33912 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 0/ 13020 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: [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] [67.9% done] [ 14412/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [71.4% done] [ 24872/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [77.8% done] [ 26472/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.6% done] [ 27416/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.5% done] [ 33416/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [92.3% done] [ 31372/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 28500/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 21464/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29724/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17204 read : io=100MiB, bw=3,769KiB/s, runt= 27818msec clat (msec): min= 0, max= 372, avg= 8.86, stdev=28.78 bw (KiB/s) : min= 7, max=12906, per=55.41%, avg=6265.24, stdev=4226.93 write: io=77,344KiB, bw=4,328KiB/s, runt= 18296msec clat (msec): min= 0, max= 44, avg= 0.18, stdev= 2.26 bw (KiB/s) : min= 0, max= 5075, per=18.46%, avg=2537.50, stdev=3588.57 cpu : usr=4.05%, sys=1.14%, ctx=1271 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=76.4%, 4=4.9%, 10=9.0%, 20=4.2%, 50=3.5%, 100=0.6% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17205 read : io=100MiB, bw=3,785KiB/s, runt= 27703msec clat (msec): min= 0, max= 375, avg= 8.76, stdev=27.65 bw (KiB/s) : min= 8, max=13290, per=51.28%, avg=5798.19, stdev=3589.19 write: io=71,064KiB, bw=3,977KiB/s, runt= 18296msec clat (msec): min= 0, max= 29, avg= 0.20, stdev= 1.77 bw (KiB/s) : min= 0, max= 3172, per=11.54%, avg=1586.00, stdev=2242.94 cpu : usr=3.81%, sys=0.95%, ctx=1428 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=75.3%, 4=4.6%, 10=9.7%, 20=4.3%, 50=3.9%, 100=1.0% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17206 read : io=100MiB, bw=3,787KiB/s, runt= 27688msec clat (msec): min= 0, max= 377, avg= 5.64, stdev=26.61 bw (KiB/s) : min= 6, max=19741, per=79.49%, avg=8988.85, stdev=6320.89 write: io=97,720KiB, bw=5,458KiB/s, runt= 18331msec clat (msec): min= 0, max= 33, avg= 0.17, stdev= 1.68 bw (KiB/s) : min= 0, max=120283, per=330.80%, avg=45481.67, stdev=65281.94 cpu : usr=4.57%, sys=0.95%, ctx=876 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=85.2%, 4=4.8%, 10=6.6%, 20=1.0%, 50=0.8%, 100=0.4% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,308KiB/s, minb=3,769KiB/s, maxb=3,787KiB/s, mint=27688msec, maxt=27818msec WRITE: io=240MiB, aggrb=13,749KiB/s, minb=3,977KiB/s, maxb=5,458KiB/s, mint=27688msec, maxt=27818msec Disk stats (read/write): sda: ios=4206/2288, merge=1139/59181, ticks=76232/2314904, in_queue=2393984, util=98.29% 3.45user 0.92system 0:28.53elapsed 15%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1084minor)pagefaults 0swaps