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] [50.0% done] [ 376/ 75508 kb/s] [eta 00m:03s] Threads: 3: [FmF] [50.0% done] [ 754/ 0 kb/s] [eta 00m:04s] Threads: 3: [FmF] [55.6% done] [ 864/ 4884 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 22204 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] [68.2% done] [ 12874/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 21960/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.0% done] [ 34647/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 33286/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.0% done] [ 37632/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36180/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 37186/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31224/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 31784/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5109 read : io=100MiB, bw=4,602KiB/s, runt= 22783msec clat (msec): min= 0, max= 265, avg= 5.07, stdev=28.09 bw (KiB/s) : min= 6, max=17153, per=78.89%, avg=10449.27, stdev=5778.98 write: io=99,524KiB, bw=7,101KiB/s, runt= 14350msec clat (msec): min= 0, max= 29, avg= 0.23, stdev= 1.97 bw (KiB/s) : min= 1, max=117981, per=212.29%, avg=43869.67, stdev=64542.89 cpu : usr=5.65%, sys=1.28%, ctx=836 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=87.0%, 4=4.4%, 10=5.7%, 20=1.2%, 50=0.7%, 100=0.1% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5110 read : io=100MiB, bw=4,415KiB/s, runt= 23749msec clat (msec): min= 0, max= 422, avg= 7.46, stdev=33.45 bw (KiB/s) : min= 14, max=21384, per=50.65%, avg=6708.12, stdev=5564.48 write: io=93,208KiB, bw=6,630KiB/s, runt= 14395msec clat (msec): min= 0, max= 25, avg= 0.22, stdev= 1.80 bw (KiB/s) : min= 0, max=17057, per=42.15%, avg=8711.00, stdev=8534.36 cpu : usr=5.59%, sys=1.26%, ctx=1035 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=83.5%, 4=4.8%, 10=7.4%, 20=1.5%, 50=0.8%, 100=0.5% lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5111 read : io=100MiB, bw=4,436KiB/s, runt= 23633msec clat (msec): min= 0, max= 302, avg= 5.70, stdev=29.46 bw (KiB/s) : min= 9, max=13483, per=69.42%, avg=9194.41, stdev=5197.09 write: io=97,772KiB, bw=6,955KiB/s, runt= 14395msec clat (msec): min= 0, max= 28, avg= 0.15, stdev= 1.64 bw (KiB/s) : min= 1, max=105177, per=221.01%, avg=45671.00, stdev=53935.83 cpu : usr=5.65%, sys=1.40%, ctx=1004 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=85.8%, 4=4.5%, 10=7.0%, 20=0.7%, 50=0.8%, 100=0.2% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,245KiB/s, minb=4,415KiB/s, maxb=4,602KiB/s, mint=22783msec, maxt=23749msec WRITE: io=284MiB, aggrb=20,665KiB/s, minb=6,630KiB/s, maxb=7,101KiB/s, mint=22783msec, maxt=23749msec Disk stats (read/write): sda: ios=3228/1844, merge=1185/70573, ticks=95236/1758080, in_queue=1857364, util=99.09% 3.95user 0.99system 0:24.36elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (1major+1070minor)pagefaults 0swaps