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] [6.2% done] [ 6440/ 66652 kb/s] [eta 00m:45s] Threads: 3: [mFF] [8.5% done] [ 5164/ 26984 kb/s] [eta 00m:43s] Threads: 3: [mFF] [9.6% done] [ 1764/ 0 kb/s] [eta 00m:47s] Threads: 3: [FFF] [100.0% done] [ 572/ 87216 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] [ 10496/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 28496/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [73.9% done] [ 24772/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 24280/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [90.5% done] [ 34472/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.2% done] [ 36252/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36356/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30004/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31888/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=3594 read : io=100MiB, bw=4,361KiB/s, runt= 24044msec clat (msec): min= 0, max= 317, avg= 8.36, stdev=31.08 bw (KiB/s) : min= 7, max=17243, per=50.70%, avg=6633.50, stdev=4755.65 write: io=87,216KiB, bw=6,206KiB/s, runt= 14390msec clat (msec): min= 0, max= 6, avg= 0.00, stdev= 0.15 bw (KiB/s) : min= 0, max=119865, per=303.23%, avg=59932.50, stdev=84757.35 cpu : usr=5.06%, sys=1.23%, ctx=1037 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=4.5%, 10=6.2%, 20=1.3%, 50=1.7%, 100=0.8% lat (msec): 250=1.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3595 read : io=100MiB, bw=4,463KiB/s, runt= 23493msec clat (msec): min= 0, max= 291, avg= 5.53, stdev=25.62 bw (KiB/s) : min= 0, max=24941, per=73.80%, avg=9654.89, stdev=8173.42 write: io=99,588KiB, bw=7,086KiB/s, runt= 14390msec clat (msec): min= 0, max= 52, avg= 0.19, stdev= 2.01 bw (KiB/s) : min= 0, max=57980, per=133.25%, avg=26336.33, stdev=29352.10 cpu : usr=5.19%, sys=1.50%, ctx=870 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=84.9%, 4=4.1%, 10=7.0%, 20=1.6%, 50=1.1%, 100=0.3% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3596 read : io=100MiB, bw=4,382KiB/s, runt= 23927msec clat (msec): min= 0, max= 354, avg= 7.07, stdev=28.73 bw (KiB/s) : min= 1, max=21012, per=60.43%, avg=7906.61, stdev=5826.57 write: io=90,952KiB, bw=6,472KiB/s, runt= 14390msec clat (msec): min= 0, max= 40, avg= 0.24, stdev= 2.17 bw (KiB/s) : min= 0, max=57079, per=108.46%, avg=21437.00, stdev=31077.96 cpu : usr=4.85%, sys=1.52%, 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=81.3%, 4=5.4%, 10=7.5%, 20=2.3%, 50=1.7%, 100=0.6% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,083KiB/s, minb=4,361KiB/s, maxb=4,463KiB/s, mint=23493msec, maxt=24044msec WRITE: io=271MiB, aggrb=19,765KiB/s, minb=6,206KiB/s, maxb=7,086KiB/s, mint=23493msec, maxt=24044msec Disk stats (read/write): sda: ios=3559/1849, merge=1354/67502, ticks=88024/1835384, in_queue=1934428, util=99.26% 3.60user 1.01system 0:24.38elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1066minor)pagefaults 0swaps