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] [25.0% done] [ 6956/ 43588 kb/s] [eta 00m:09s] Threads: 3: [mFF] [44.4% done] [ 2744/ 44160 kb/s] [eta 00m:05s] Threads: 3: [mFF] [62.5% done] [ 264/ 21076 kb/s] [eta 00m:03s] Threads: 3: [mFF] [60.0% done] [ 284/ 0 kb/s] [eta 00m:04s] Threads: 3: [mFF] [63.6% done] [ 144/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 32/ 12664 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] [70.0% done] [ 1640/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [68.2% done] [ 20008/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.2% done] [ 29516/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.0% done] [ 29128/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 30108/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 36388/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34720/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31740/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31356/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 29789/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=9864 read : io=100MiB, bw=4,464KiB/s, runt= 23485msec clat (msec): min= 0, max= 281, avg= 9.10, stdev=34.33 bw (KiB/s) : min= 0, max=19382, per=44.90%, avg=5904.63, stdev=5635.51 write: io=92,400KiB, bw=6,789KiB/s, runt= 13936msec clat (msec): min= 0, max= 71, avg= 0.10, stdev= 2.00 bw (KiB/s) : min= 0, max=58916, per=88.20%, avg=18555.25, stdev=27852.73 cpu : usr=5.77%, sys=1.31%, ctx=885 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=83.6%, 4=4.7%, 10=6.2%, 20=1.4%, 50=1.6%, 100=0.8% lat (msec): 250=1.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9865 read : io=100MiB, bw=4,503KiB/s, runt= 23286msec clat (msec): min= 0, max= 387, avg= 6.56, stdev=27.22 bw (KiB/s) : min= 5, max=19148, per=56.88%, avg=7479.70, stdev=5491.16 write: io=91,600KiB, bw=6,730KiB/s, runt= 13936msec clat (msec): min= 0, max= 13, avg= 0.03, stdev= 0.53 bw (KiB/s) : min= 0, max=118595, per=223.33%, avg=46984.33, stdev=63016.15 cpu : usr=5.79%, sys=1.53%, 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=83.4%, 4=4.6%, 10=6.8%, 20=1.8%, 50=1.9%, 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=9866 read : io=100MiB, bw=4,383KiB/s, runt= 23921msec clat (msec): min= 0, max= 312, avg= 5.69, stdev=28.00 bw (KiB/s) : min= 6, max=17863, per=74.26%, avg=9765.72, stdev=5321.17 write: io=100MiB, bw=7,522KiB/s, runt= 13940msec clat (msec): min= 0, max= 117, avg= 0.35, stdev= 4.36 bw (KiB/s) : min= 0, max=98058, per=175.86%, avg=36997.00, stdev=53274.29 cpu : usr=5.13%, sys=1.50%, ctx=796 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=86.2%, 4=4.3%, 10=6.6%, 20=0.5%, 50=0.8%, 100=0.5% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,150KiB/s, minb=4,383KiB/s, maxb=4,503KiB/s, mint=23286msec, maxt=23921msec WRITE: io=280MiB, aggrb=21,038KiB/s, minb=6,730KiB/s, maxb=7,522KiB/s, mint=23286msec, maxt=23921msec Disk stats (read/write): sda: ios=3337/1812, merge=1353/69722, ticks=81876/1654104, in_queue=1743552, util=97.67% 3.93user 1.02system 0:24.21elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1069minor)pagefaults 0swaps