fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FFm] [6.7% done] [ 0/ 0 kb/s] [eta 00m:42s] Threads: 3: [FFm] [6.7% done] [ 0/ 0 kb/s] [eta 00m:56s] Threads: 3: [FFm] [8.3% done] [ 0/ 0 kb/s] [eta 00m:55s] Threads: 3: [FFm] [10.0% done] [ 0/ 0 kb/s] [eta 00m:54s] Threads: 3: [FFm] [11.7% done] [ 0/ 0 kb/s] [eta 00m:53s] Threads: 3: [FFm] [13.3% done] [ 0/ 0 kb/s] [eta 00m:52s] Threads: 3: [VVm] [15.0% done] [ 4160/ 0 kb/s] [eta 00m:51s] Threads: 3: [VVm] [16.7% done] [ 29024/ 0 kb/s] [eta 00m:50s] Threads: 3: [VVm] [18.3% done] [ 32956/ 0 kb/s] [eta 00m:49s] Threads: 3: [VVm] [20.0% done] [ 32064/ 0 kb/s] [eta 00m:48s] Threads: 3: [VVm] [21.7% done] [ 30728/ 0 kb/s] [eta 00m:47s] Threads: 2: [V_m] [23.3% done] [ 38120/ 5372 kb/s] [eta 00m:46s] Threads: 2: [V_F] [100.0% done] [ 35988/ 82596 kb/s] [eta 00m:00s] Threads: 1: [__F] [100.0% done] [ 844/ 0 kb/s] [eta 00m:00s] Threads: 1: [__F] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [__F] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [82.6% done] [ 21896/ 0 kb/s] [eta 00m:04s] Threads: 1: [__V] [100.0% done] [ 25464/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 33544/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=21761 read : io=100MiB, bw=6,879KiB/s, runt= 15242msec slat (msec): min= 133, max=13711, avg=11769.76, stdev=2014.46 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 5, max=39980, per=108.16%, avg=15759.25, stdev=13543.57 write: io=98MiB, bw=11,649KiB/s, runt= 8829msec slat (msec): min= 0, max= 137, avg= 2.21, stdev= 6.86 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=86803, per=205.77%, avg=32986.67, stdev=47001.03 cpu : usr=8.63%, sys=2.70%, ctx=828 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 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=21762 read : io=100MiB, bw=7,542KiB/s, runt= 13902msec slat (msec): min= 139, max=12395, avg=9653.48, stdev=1882.38 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 30, max=29218, per=120.53%, avg=17561.10, stdev=10378.90 write: io=99,136KiB, bw=11,503KiB/s, runt= 8825msec slat (msec): min= 0, max= 10, avg= 1.90, stdev= 1.95 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=115562, per=360.43%, avg=57781.00, stdev=81714.67 cpu : usr=8.46%, sys=2.70%, ctx=879 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 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=21763 read : io=100MiB, bw=4,856KiB/s, runt= 21590msec slat (msec): min= 62, max= 6930, avg=4954.87, stdev=1433.02 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 9, max=35846, per=92.25%, avg=13440.25, stdev=14893.20 write: io=87,968KiB, bw=4,904KiB/s, runt= 18367msec slat (msec): min= 0, max= 12, avg= 1.66, stdev= 1.92 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=108068, per=337.06%, avg=54034.00, stdev=76415.62 cpu : usr=5.61%, sys=1.70%, ctx=1008 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,570KiB/s, minb=4,856KiB/s, maxb=7,542KiB/s, mint=13902msec, maxt=21590msec WRITE: io=281MiB, aggrb=16,031KiB/s, minb=4,904KiB/s, maxb=11,649KiB/s, mint=13902msec, maxt=21590msec Disk stats (read/write): sda: ios=3243/1619, merge=1320/70227, ticks=61520/1387176, in_queue=1448928, util=96.93% 3.76user 1.18system 0:22.15elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2411minor)pagefaults 0swaps