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: [mmm] [12.0% done] [ 13028/ 0 kb/s] [eta 00m:22s] Threads: 3: [Fmm] [40.0% done] [ 9200/ 73288 kb/s] [eta 00m:06s] Threads: 3: [FFm] [55.6% done] [ 4944/ 50653 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 1064/ 23816 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.0% done] [ 936/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 22742/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 27048/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.9% done] [ 29368/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.0% done] [ 24676/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.0% done] [ 28083/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [92.0% done] [ 26008/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 26412/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28067/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 25387/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4040 read : io=100MiB, bw=3,853KiB/s, runt= 27214msec clat (msec): min= 0, max= 411, avg= 7.33, stdev=30.78 bw (KiB/s) : min= 6, max=17302, per=63.05%, avg=7280.54, stdev=5144.60 write: io=94,060KiB, bw=5,679KiB/s, runt= 16959msec clat (msec): min= 0, max= 133, avg= 0.29, stdev= 4.14 bw (KiB/s) : min= 0, max=114876, per=196.72%, avg=30503.25, stdev=56347.89 cpu : usr=13.49%, sys=3.97%, ctx=317 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=91.8%, 4=0.5%, 10=1.7%, 20=1.7%, 50=1.8%, 100=1.1% lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4041 read : io=100MiB, bw=4,025KiB/s, runt= 26046msec clat (msec): min= 0, max= 228, avg= 7.63, stdev=25.11 bw (KiB/s) : min= 15, max=14461, per=62.04%, avg=7164.27, stdev=3779.08 write: io=84,948KiB, bw=5,130KiB/s, runt= 16955msec clat (msec): min= 0, max= 26, avg= 0.06, stdev= 1.09 bw (KiB/s) : min= 0, max=13248, per=42.72%, avg=6624.00, stdev=9367.75 cpu : usr=13.35%, sys=3.84%, ctx=515 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=87.5%, 4=0.6%, 10=3.3%, 20=3.3%, 50=3.0%, 100=1.0% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4042 read : io=100MiB, bw=3,849KiB/s, runt= 27242msec clat (msec): min= 0, max= 319, avg= 8.42, stdev=27.82 bw (KiB/s) : min= 6, max=14662, per=57.15%, avg=6598.76, stdev=4481.91 write: io=77,796KiB, bw=4,697KiB/s, runt= 16959msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=27045, per=87.21%, avg=13522.50, stdev=19123.70 cpu : usr=13.19%, sys=3.16%, ctx=592 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=86.1%, 4=0.7%, 10=3.3%, 20=4.4%, 50=3.0%, 100=1.2% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,547KiB/s, minb=3,849KiB/s, maxb=4,025KiB/s, mint=26046msec, maxt=27242msec WRITE: io=251MiB, aggrb=15,506KiB/s, minb=4,697KiB/s, maxb=5,679KiB/s, mint=26046msec, maxt=27242msec Disk stats (read/write): sda: ios=2072/2432, merge=8187/61738, ticks=146156/1940088, in_queue=2086248, util=99.01% 10.75user 2.95system 0:27.65elapsed 49%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (2major+1077minor)pagefaults 0swaps