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: [FFm] [25.0% done] [ 1644/ 0 kb/s] [eta 00m:09s] Threads: 3: [FFm] [44.4% done] [ 1152/ 25836 kb/s] [eta 00m:05s] Threads: 3: [FFm] [62.5% done] [ 1820/ 27804 kb/s] [eta 00m:03s] Threads: 3: [FFm] [66.7% done] [ 860/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 104/ 9024 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: 2: [VEV] [66.7% done] [ 0/ 0 kb/s] [eta 00m:07s] Threads: 2: [V_V] [71.4% done] [ 15082/ 0 kb/s] [eta 00m:06s] Threads: 2: [V_V] [80.0% done] [ 31312/ 0 kb/s] [eta 00m:04s] Threads: 2: [V_V] [89.5% done] [ 29544/ 0 kb/s] [eta 00m:02s] Threads: 2: [V_V] [100.0% done] [ 39348/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 34916/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 31524/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=11950 read : io=100MiB, bw=5,034KiB/s, runt= 20829msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 410, avg=30.74, stdev=54.26 bw (KiB/s) : min= 0, max=26607, per=134.99%, avg=13590.92, stdev=8106.36 write: io=99,168KiB, bw=7,073KiB/s, runt= 14356msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 102, avg= 0.52, stdev= 5.02 bw (KiB/s) : min= 0, max=123084, per=294.14%, avg=61542.00, stdev=87033.53 cpu : usr=3.90%, sys=2.00%, ctx=7076 IO depths : 1=1.2%, 2=57.0%, 4=31.3%, 8=10.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.4%, 4=1.4%, 10=22.2%, 20=13.2%, 50=4.5%, 100=1.9% lat (msec): 250=5.6%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11951 read : io=0KiB, bw=0KiB/s, runt= 14388msec write: io=100MiB, bw=7,306KiB/s, runt= 14352msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 3, avg= 0.24, stdev= 0.47 bw (KiB/s) : min= 0, max=131899, per=315.20%, avg=65949.50, stdev=93266.68 cpu : usr=6.51%, sys=2.39%, ctx=4692 IO depths : 1=0.6%, 2=96.7%, 4=2.8%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=97.9%, 4=1.5%, 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=11952 read : io=100MiB, bw=5,071KiB/s, runt= 20674msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 917, avg=50.46, stdev=94.14 bw (KiB/s) : min= 8, max=26235, per=79.12%, avg=7966.00, stdev=7939.64 write: io=91,772KiB, bw=6,549KiB/s, runt= 14348msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 602, avg= 3.53, stdev=27.89 bw (KiB/s) : min= 0, max=19999, per=55.19%, avg=11548.40, stdev=10331.27 cpu : usr=4.06%, sys=1.88%, ctx=6823 IO depths : 1=1.3%, 2=52.1%, 4=31.5%, 8=15.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.1%, 4=2.4%, 10=18.8%, 20=14.6%, 50=5.9%, 100=3.5% lat (msec): 250=7.1%, 500=2.1%, 750=0.2%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=200MiB, aggrb=10,068KiB/s, minb=0KiB/s, maxb=5,071KiB/s, mint=14388msec, maxt=20829msec WRITE: io=286MiB, aggrb=20,923KiB/s, minb=6,549KiB/s, maxb=7,306KiB/s, mint=14388msec, maxt=20829msec Disk stats (read/write): sda: ios=2182/2184, merge=775/70976, ticks=43192/1885068, in_queue=1931112, util=97.51% 2.63user 1.21system 0:21.15elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2463minor)pagefaults 0swaps