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] [50.0% done] [ 2575/137066 kb/s] [eta 00m:03s] Threads: 3: [mFF] [50.0% done] [ 1584/ 15452 kb/s] [eta 00m:04s] Threads: 3: [mFF] [50.0% done] [ 812/ 0 kb/s] [eta 00m:05s] Threads: 3: [mFF] [50.0% done] [ 976/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 76/ 30736 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: [FFV] [68.8% done] [ 84/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFV] [70.6% done] [ 3252/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFV] [76.5% done] [ 6484/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFV] [77.8% done] [ 4144/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFV] [78.9% done] [ 4084/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFV] [88.9% done] [ 10340/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [68.0% done] [ 25828/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 33808/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [76.0% done] [ 29232/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 24404/ 0 kb/s] [eta 00m:04s] Threads: 2: [VV_] [91.3% done] [ 35212/ 0 kb/s] [eta 00m:02s] Threads: 2: [VV_] [100.0% done] [ 36216/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 30402/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 33718/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=21046 read : io=100MiB, bw=4,241KiB/s, runt= 24723msec clat (msec): min= 0, max= 296, avg= 7.33, stdev=28.16 bw (KiB/s) : min= 0, max=21052, per=58.65%, avg=7461.73, stdev=8332.83 write: io=92,648KiB, bw=5,611KiB/s, runt= 16907msec clat (msec): min= 0, max= 77, avg= 0.51, stdev= 4.65 bw (KiB/s) : min= 0, max=63922, per=122.19%, avg=21078.83, stdev=29488.89 cpu : usr=5.74%, sys=1.42%, ctx=903 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=82.8%, 4=4.8%, 10=6.9%, 20=1.5%, 50=1.8%, 100=0.8% lat (msec): 250=1.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21047 read : io=100MiB, bw=4,262KiB/s, runt= 24599msec clat (msec): min= 0, max= 281, avg= 5.46, stdev=21.25 bw (KiB/s) : min= 11, max=21565, per=79.70%, avg=10140.56, stdev=7847.96 write: io=95,892KiB, bw=5,809KiB/s, runt= 16903msec clat (msec): min= 0, max= 33, avg= 0.05, stdev= 1.18 bw (KiB/s) : min= 0, max=95789, per=251.48%, avg=43382.00, stdev=48528.04 cpu : usr=5.48%, sys=1.58%, ctx=889 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=84.3%, 4=4.1%, 10=7.1%, 20=1.3%, 50=1.6%, 100=0.4% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21048 read : io=100MiB, bw=4,945KiB/s, runt= 21201msec clat (msec): min= 0, max= 211, avg= 6.68, stdev=21.86 bw (KiB/s) : min= 9, max=24340, per=67.18%, avg=8547.52, stdev=7053.84 write: io=96,288KiB, bw=9,048KiB/s, runt= 10897msec clat (msec): min= 0, max= 76, avg= 0.06, stdev= 1.94 bw (KiB/s) : min= 0, max=95903, per=277.96%, avg=47951.50, stdev=67813.66 cpu : usr=5.55%, sys=1.81%, ctx=832 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=84.4%, 4=3.9%, 10=5.9%, 20=1.6%, 50=2.0%, 100=1.2% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,723KiB/s, minb=4,241KiB/s, maxb=4,945KiB/s, mint=21201msec, maxt=24723msec WRITE: io=278MiB, aggrb=17,251KiB/s, minb=5,611KiB/s, maxb=9,048KiB/s, mint=21201msec, maxt=24723msec Disk stats (read/write): sda: ios=3342/1969, merge=1694/69169, ticks=78320/1919948, in_queue=2000752, util=98.52% 3.94user 1.20system 0:25.11elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1073minor)pagefaults 0swaps