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] [50.0% done] [ 1847/ 35249 kb/s] [eta 00m:03s] Threads: 3: [FFm] [66.7% done] [ 787/ 23937 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 66/ 10539 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: 2: [VEV] [66.7% done] [ 0/ 0 kb/s] [eta 00m:07s] Threads: 2: [V_V] [68.2% done] [ 17163/ 0 kb/s] [eta 00m:07s] Threads: 2: [V_V] [76.2% done] [ 27380/ 0 kb/s] [eta 00m:05s] Threads: 2: [V_V] [89.5% done] [ 30930/ 0 kb/s] [eta 00m:02s] Threads: 2: [V_V] [100.0% done] [ 35828/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 32972/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 29297/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2198 read : io=100MiB, bw=5,044KiB/s, runt= 20785msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 314, avg=35.74, stdev=50.00 bw (KiB/s) : min= 6, max=20463, per=122.72%, avg=12228.93, stdev=5524.38 write: io=89,248KiB, bw=6,278KiB/s, runt= 14556msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 198, avg= 0.61, stdev= 8.30 bw (KiB/s) : min= 0, max=128655, per=322.12%, avg=64327.50, stdev=90972.82 cpu : usr=3.64%, sys=1.91%, ctx=4861 IO depths : 1=3.2%, 2=58.2%, 4=27.5%, 8=11.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.3%, 4=0.2%, 10=12.9%, 20=18.9%, 50=7.4%, 100=3.7% lat (msec): 250=7.1%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2199 read : io=0KiB, bw=0KiB/s, runt= 14608msec write: io=100MiB, bw=7,205KiB/s, runt= 14552msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 4, avg= 0.24, stdev= 0.52 bw (KiB/s) : min= 0, max=126214, per=316.01%, avg=63107.00, stdev=89246.78 cpu : usr=5.59%, sys=2.38%, ctx=3090 IO depths : 1=0.2%, 2=96.0%, 4=3.8%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=97.4%, 4=1.7%, 10=0.4%, 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=2201 read : io=100MiB, bw=4,983KiB/s, runt= 21042msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 618, avg=45.64, stdev=79.19 bw (KiB/s) : min= 9, max=23495, per=89.56%, avg=8924.25, stdev=8701.89 write: io=92,224KiB, bw=6,493KiB/s, runt= 14544msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 299, avg= 1.73, stdev=17.41 bw (KiB/s) : min= 0, max=25206, per=71.27%, avg=14233.33, stdev=12915.48 cpu : usr=3.73%, sys=1.73%, ctx=4868 IO depths : 1=2.8%, 2=56.5%, 4=28.1%, 8=12.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.7%, 4=1.4%, 10=13.1%, 20=17.8%, 50=8.0%, 100=2.8% lat (msec): 250=6.8%, 500=2.0%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=200MiB, aggrb=9,965KiB/s, minb=0KiB/s, maxb=5,044KiB/s, mint=14608msec, maxt=21042msec WRITE: io=277MiB, aggrb=19,970KiB/s, minb=6,278KiB/s, maxb=7,205KiB/s, mint=14608msec, maxt=21042msec Disk stats (read/write): sda: ios=2419/2214, merge=890/68725, ticks=45136/1928432, in_queue=1974312, util=98.46% 2.41user 1.16system 0:21.38elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2458minor)pagefaults 0swaps