fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FFm] [75.0% done] [ 1180/ 85768 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 0/ 9212 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] [68.4% done] [ 7448/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 23796/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.9% done] [ 33888/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.9% done] [ 28920/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [94.4% done] [ 31444/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36652/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38360/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30264/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34892/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=18309 read : io=100MiB, bw=4,765KiB/s, runt= 22004msec slat (msec): min= 76, max=20534, avg=16329.86, stdev=3174.97 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 7, max=15864, per=71.38%, avg=10077.19, stdev=4957.64 write: io=98MiB, bw=8,191KiB/s, runt= 12512msec slat (msec): min= 0, max= 81, avg= 2.06, stdev= 4.37 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=100030, per=139.61%, avg=33673.00, stdev=57468.98 cpu : usr=5.42%, sys=1.71%, ctx=810 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18310 read : io=100MiB, bw=4,868KiB/s, runt= 21536msec slat (msec): min= 78, max=20094, avg=16086.08, stdev=3254.91 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 6, max=18719, per=75.03%, avg=10592.06, stdev=6776.41 write: io=99,648KiB, bw=8,158KiB/s, runt= 12507msec slat (msec): min= 0, max= 18, avg= 1.80, stdev= 2.05 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=113192, per=234.65%, avg=56596.00, stdev=80038.83 cpu : usr=5.39%, sys=2.30%, ctx=833 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18311 read : io=100MiB, bw=4,706KiB/s, runt= 22281msec slat (msec): min= 152, max=19265, avg=14835.72, stdev=3714.46 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 19, max=17191, per=61.60%, avg=8696.63, stdev=5189.33 write: io=94,980KiB, bw=7,773KiB/s, runt= 12512msec slat (msec): min= 0, max= 9, avg= 1.64, stdev= 1.76 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=115253, per=238.93%, avg=57626.50, stdev=81496.18 cpu : usr=5.73%, sys=1.72%, ctx=887 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,118KiB/s, minb=4,706KiB/s, maxb=4,868KiB/s, mint=21536msec, maxt=22281msec WRITE: io=288MiB, aggrb=24,119KiB/s, minb=7,773KiB/s, maxb=8,191KiB/s, mint=21536msec, maxt=22281msec Disk stats (read/write): sda: ios=3072/1716, merge=1341/71917, ticks=81524/1736064, in_queue=1818220, util=99.23% 3.68user 1.28system 0:22.54elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2413minor)pagefaults 0swaps