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] [33.3% done] [ 536/ 37000 kb/s] [eta 00m:06s] Threads: 3: [FmF] [33.3% done] [ 992/ 0 kb/s] [eta 00m:08s] Threads: 3: [FFF] [100.0% done] [ 304/ 52284 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: [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] [68.0% done] [ 3878/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 25264/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 37816/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.9% done] [ 23008/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.0% done] [ 34224/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [91.7% done] [ 37348/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 25420/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 25940/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30545/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 37956/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5100 read : io=100MiB, bw=3,913KiB/s, runt= 26792msec clat (msec): min= 0, max= 387, avg= 5.43, stdev=32.85 bw (KiB/s) : min= 0, max=33775, per=80.59%, avg=9462.50, stdev=8284.55 write: io=100MiB, bw=6,272KiB/s, runt= 16718msec clat (msec): min= 0, max= 30, avg= 0.23, stdev= 1.95 bw (KiB/s) : min= 1, max=116572, per=275.94%, avg=49668.33, stdev=60166.58 cpu : usr=4.82%, sys=1.25%, ctx=866 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=88.3%, 4=4.3%, 10=5.1%, 20=0.9%, 50=0.3%, 100=0.1% lat (msec): 250=0.6%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5101 read : io=100MiB, bw=4,035KiB/s, runt= 25982msec clat (msec): min= 0, max= 376, avg= 7.34, stdev=32.51 bw (KiB/s) : min= 14, max=16384, per=64.76%, avg=7603.41, stdev=5098.62 write: io=89,284KiB, bw=5,464KiB/s, runt= 16730msec clat (msec): min= 0, max= 174, avg= 0.14, stdev= 4.54 bw (KiB/s) : min= 1, max=72091, per=133.75%, avg=24074.33, stdev=41583.70 cpu : usr=5.14%, sys=1.31%, ctx=1058 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=83.3%, 4=5.4%, 10=7.3%, 20=1.3%, 50=0.6%, 100=0.7% lat (msec): 250=1.1%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5102 read : io=100MiB, bw=3,989KiB/s, runt= 26281msec clat (msec): min= 0, max= 295, avg= 5.20, stdev=28.84 bw (KiB/s) : min= 13, max=22290, per=88.42%, avg=10381.12, stdev=5372.07 write: io=100MiB, bw=6,267KiB/s, runt= 16730msec clat (msec): min= 0, max= 23, avg= 0.22, stdev= 1.82 bw (KiB/s) : min= 0, max=114638, per=277.04%, avg=49867.00, stdev=58754.27 cpu : usr=4.67%, sys=1.34%, ctx=899 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=86.1%, 4=5.4%, 10=5.6%, 20=1.2%, 50=0.4%, 100=0.1% lat (msec): 250=0.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,741KiB/s, minb=3,913KiB/s, maxb=4,035KiB/s, mint=25982msec, maxt=26792msec WRITE: io=287MiB, aggrb=18,000KiB/s, minb=5,464KiB/s, maxb=6,272KiB/s, mint=25982msec, maxt=26792msec Disk stats (read/write): sda: ios=3130/2664, merge=1151/70856, ticks=107412/2287568, in_queue=2399592, util=98.52% 3.85user 1.04system 0:27.21elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (1major+1088minor)pagefaults 0swaps