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: [mmm] [27.3% done] [ 8676/ 59308 kb/s] [eta 00m:08s] Threads: 3: [FFF] [100.0% done] [ 1004/105336 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] [69.6% done] [ 320/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 17220/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 30612/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 29957/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.0% done] [ 27212/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.5% done] [ 35008/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36340/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35324/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30504/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 31512/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=12456 read : io=100MiB, bw=4,133KiB/s, runt= 25365msec clat (msec): min= 0, max= 237, avg= 6.64, stdev=27.64 bw (KiB/s) : min= 6, max=26397, per=65.77%, avg=8075.41, stdev=6258.03 write: io=89,736KiB, bw=5,706KiB/s, runt= 16103msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=110575, per=312.08%, avg=55287.50, stdev=78188.33 cpu : usr=4.68%, sys=1.44%, ctx=958 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=84.6%, 4=3.8%, 10=6.7%, 20=2.0%, 50=1.2%, 100=0.5% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12457 read : io=100MiB, bw=4,164KiB/s, runt= 25180msec clat (msec): min= 0, max= 438, avg= 6.41, stdev=27.25 bw (KiB/s) : min= 1, max=20886, per=62.95%, avg=7730.21, stdev=6069.70 write: io=96,608KiB, bw=6,144KiB/s, runt= 16101msec clat (msec): min= 0, max= 38, avg= 0.11, stdev= 1.53 bw (KiB/s) : min= 0, max=114237, per=213.68%, avg=37855.50, stdev=53852.54 cpu : usr=4.94%, sys=1.40%, ctx=1003 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=82.6%, 4=4.7%, 10=8.0%, 20=1.5%, 50=1.6%, 100=0.5% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12458 read : io=100MiB, bw=4,093KiB/s, runt= 25617msec clat (msec): min= 0, max= 333, avg= 6.55, stdev=27.94 bw (KiB/s) : min= 11, max=17960, per=66.68%, avg=8187.27, stdev=5210.49 write: io=92,264KiB, bw=5,868KiB/s, runt= 16099msec clat (msec): min= 0, max= 16, avg= 0.02, stdev= 0.45 bw (KiB/s) : min= 0, max=35584, per=100.43%, avg=17792.00, stdev=25161.69 cpu : usr=4.84%, sys=1.42%, 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=84.0%, 4=4.9%, 10=6.4%, 20=1.4%, 50=1.8%, 100=0.5% 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=12,279KiB/s, minb=4,093KiB/s, maxb=4,164KiB/s, mint=25180msec, maxt=25617msec WRITE: io=272MiB, aggrb=17,716KiB/s, minb=5,706KiB/s, maxb=6,144KiB/s, mint=25180msec, maxt=25617msec Disk stats (read/write): sda: ios=3531/2513, merge=1276/67039, ticks=73268/1820028, in_queue=1893296, util=98.60% 3.67user 1.08system 0:26.09elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1081minor)pagefaults 0swaps