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] [8.3% done] [ 8372/ 75248 kb/s] [eta 00m:33s] Threads: 3: [mmF] [9.5% done] [ 2344/ 26688 kb/s] [eta 00m:38s] Threads: 3: [FmF] [50.0% done] [ 604/ 82964 kb/s] [eta 00m:05s] Threads: 3: [FmF] [50.0% done] [ 856/ 0 kb/s] [eta 00m:06s] Threads: 3: [FmF] [58.3% done] [ 980/ 9328 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 0/ 17004 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] [ 2412/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 19912/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 32080/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.9% done] [ 25420/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.0% done] [ 33192/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [91.7% done] [ 35536/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 31424/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31440/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32308/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=12105 read : io=100MiB, bw=3,971KiB/s, runt= 26402msec clat (msec): min= 0, max= 276, avg= 6.89, stdev=31.04 bw (KiB/s) : min= 6, max=17424, per=55.87%, avg=6656.35, stdev=5698.78 write: io=95,176KiB, bw=5,771KiB/s, runt= 16886msec clat (msec): min= 0, max= 39, avg= 0.06, stdev= 1.09 bw (KiB/s) : min= 0, max=22790, per=67.41%, avg=11395.00, stdev=16114.96 cpu : usr=4.61%, sys=1.33%, ctx=935 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=86.3%, 4=4.1%, 10=5.9%, 20=0.9%, 50=1.0%, 100=0.6% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12106 read : io=100MiB, bw=4,018KiB/s, runt= 26091msec clat (msec): min= 0, max= 268, avg= 8.75, stdev=31.93 bw (KiB/s) : min= 24, max=12641, per=52.52%, avg=6257.75, stdev=4367.71 write: io=85,620KiB, bw=5,193KiB/s, runt= 16882msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=121331, per=239.35%, avg=40458.00, stdev=70038.08 cpu : usr=4.69%, sys=1.06%, ctx=1112 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=82.3%, 4=4.5%, 10=7.5%, 20=1.4%, 50=1.5%, 100=1.3% lat (msec): 250=1.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12107 read : io=100MiB, bw=4,010KiB/s, runt= 26143msec clat (msec): min= 0, max= 326, avg= 6.05, stdev=28.97 bw (KiB/s) : min= 14, max=14744, per=71.46%, avg=8513.80, stdev=5632.81 write: io=97,952KiB, bw=5,941KiB/s, runt= 16883msec clat (msec): min= 0, max= 30, avg= 0.27, stdev= 2.22 bw (KiB/s) : min= 0, max=54938, per=121.66%, avg=20564.67, stdev=29959.23 cpu : usr=4.71%, sys=1.04%, ctx=1042 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=84.7%, 4=4.5%, 10=6.5%, 20=1.7%, 50=1.2%, 100=0.3% lat (msec): 250=0.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,914KiB/s, minb=3,971KiB/s, maxb=4,018KiB/s, mint=26091msec, maxt=26402msec WRITE: io=272MiB, aggrb=16,903KiB/s, minb=5,193KiB/s, maxb=5,941KiB/s, mint=26091msec, maxt=26402msec Disk stats (read/write): sda: ios=3473/2144, merge=1172/67416, ticks=103868/2000152, in_queue=2107704, util=99.14% 3.67user 0.93system 0:26.78elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1079minor)pagefaults 0swaps