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: [mFm] [13.0% done] [ 10144/ 74292 kb/s] [eta 00m:20s] Threads: 3: [mFm] [16.0% done] [ 7540/ 0 kb/s] [eta 00m:21s] Threads: 3: [mFm] [26.3% done] [ 7404/ 12180 kb/s] [eta 00m:14s] Threads: 3: [mFF] [60.0% done] [ 736/ 72008 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 508/ 14936 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] [ 2836/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 23788/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 26452/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 26028/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.0% done] [ 26364/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.5% done] [ 35620/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 28520/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32184/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27988/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 29596/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=426 read : io=100MiB, bw=4,121KiB/s, runt= 25441msec clat (msec): min= 0, max= 338, avg= 8.63, stdev=29.28 bw (KiB/s) : min= 0, max=19308, per=52.24%, avg=6407.29, stdev=4842.85 write: io=82,364KiB, bw=5,296KiB/s, runt= 15924msec clat (msec): min= 0, max= 70, avg= 0.29, stdev= 3.05 bw (KiB/s) : min= 0, max=38933, per=79.85%, avg=13563.67, stdev=21988.06 cpu : usr=4.32%, sys=1.15%, ctx=1111 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=80.1%, 4=4.8%, 10=7.0%, 20=2.6%, 50=3.0%, 100=1.2% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=427 read : io=100MiB, bw=4,187KiB/s, runt= 25038msec clat (msec): min= 0, max= 331, avg= 6.06, stdev=27.20 bw (KiB/s) : min= 0, max=23012, per=70.71%, avg=8673.55, stdev=6561.55 write: io=98,376KiB, bw=6,326KiB/s, runt= 15924msec clat (msec): min= 0, max= 25, avg= 0.18, stdev= 1.67 bw (KiB/s) : min= 0, max=54067, per=159.91%, avg=27161.67, stdev=27034.41 cpu : usr=4.71%, sys=1.23%, ctx=904 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=83.8%, 4=4.1%, 10=7.3%, 20=1.8%, 50=1.7%, 100=0.1% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=428 read : io=100MiB, bw=4,088KiB/s, runt= 25645msec clat (msec): min= 0, max= 354, avg= 8.14, stdev=28.53 bw (KiB/s) : min= 7, max=15942, per=52.68%, avg=6461.85, stdev=4199.35 write: io=83,412KiB, bw=5,363KiB/s, runt= 15924msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=19178, per=56.45%, avg=9589.00, stdev=13560.89 cpu : usr=4.43%, sys=1.34%, ctx=1195 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=78.6%, 4=5.1%, 10=9.0%, 20=2.5%, 50=2.8%, 100=0.7% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,266KiB/s, minb=4,088KiB/s, maxb=4,187KiB/s, mint=25038msec, maxt=25645msec WRITE: io=258MiB, aggrb=16,986KiB/s, minb=5,296KiB/s, maxb=6,326KiB/s, mint=25038msec, maxt=25645msec Disk stats (read/write): sda: ios=3910/1967, merge=1174/64031, ticks=80948/1878088, in_queue=1961248, util=99.04% 3.42user 0.94system 0:26.04elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1069minor)pagefaults 0swaps