fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFm] [60.0% done] [ 6328/ 10484 kb/s] [eta 00m:02s] Threads: 3: [FFm] [66.7% done] [ 1597/ 27867 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 132/ 4884 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] [68.2% done] [ 3608/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 22284/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 29836/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 29572/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.5% done] [ 30731/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 36964/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31248/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34936/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32384/ 0 kb/s] [eta 00m:00s] Threads: 1: [EEV] [100.0% done] [ 33068/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5862 read : io=100MiB, bw=4,251KiB/s, runt= 24608msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 774, avg=59.45, stdev=102.41 bw (KiB/s) : min= 7, max=20938, per=57.71%, avg=7316.68, stdev=5735.68 write: io=94,088KiB, bw=6,370KiB/s, runt= 15124msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 144, avg= 1.01, stdev= 7.98 bw (KiB/s) : min= 0, max=26567, per=89.47%, avg=17559.00, stdev=15208.26 cpu : usr=3.54%, sys=1.67%, ctx=5376 IO depths : 1=1.6%, 2=54.0%, 4=30.1%, 8=14.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.7%, 4=2.7%, 10=18.0%, 20=13.5%, 50=6.3%, 100=3.1% lat (msec): 250=7.1%, 500=2.9%, 750=0.4%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5863 read : io=100MiB, bw=4,309KiB/s, runt= 24330msec clat (msec): min= 0, max= 486, avg=43.15, stdev=79.79 bw (KiB/s) : min= 15, max=25575, per=85.21%, avg=10803.31, stdev=6676.88 write: io=100MiB, bw=6,931KiB/s, runt= 15128msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 13, avg= 0.25, stdev= 0.77 bw (KiB/s) : min= 0, max=135143, per=344.30%, avg=67571.50, stdev=95560.53 cpu : usr=3.83%, sys=1.58%, ctx=6043 IO depths : 1=9.4%, 2=49.1%, 4=31.3%, 8=10.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.8%, 4=0.5%, 10=20.6%, 20=13.4%, 50=6.5%, 100=0.9% lat (msec): 250=4.6%, 500=2.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5864 read : io=100MiB, bw=4,229KiB/s, runt= 24790msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 439, avg=58.59, stdev=89.61 bw (KiB/s) : min= 12, max=16310, per=60.36%, avg=7653.50, stdev=5415.33 write: io=93,464KiB, bw=6,329KiB/s, runt= 15120msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 319, avg= 4.80, stdev=20.14 bw (KiB/s) : min= 0, max=94797, per=152.84%, avg=29995.50, stdev=43629.95 cpu : usr=2.61%, sys=1.47%, ctx=5197 IO depths : 1=2.9%, 2=43.5%, 4=37.3%, 8=16.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=34.2%, 4=0.5%, 10=29.3%, 20=15.6%, 50=5.3%, 100=2.8% lat (msec): 250=8.8%, 500=3.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,679KiB/s, minb=4,229KiB/s, maxb=4,309KiB/s, mint=24330msec, maxt=24790msec WRITE: io=283MiB, aggrb=19,626KiB/s, minb=6,329KiB/s, maxb=6,931KiB/s, mint=24330msec, maxt=24790msec Disk stats (read/write): sda: ios=3262/2423, merge=1161/69951, ticks=73272/1978972, in_queue=2052256, util=97.78% 2.51user 1.22system 0:25.21elapsed 14%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2464minor)pagefaults 0swaps