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: [mmm] [11.1% done] [ 10804/ 7612 kb/s] [eta 00m:24s] Threads: 3: [mmm] [15.4% done] [ 11292/ 7840 kb/s] [eta 00m:22s] Threads: 3: [mmm] [18.5% done] [ 18632/ 644 kb/s] [eta 00m:22s] Threads: 3: [mmm] [23.1% done] [ 5720/ 9440 kb/s] [eta 00m:20s] Threads: 3: [mmm] [26.9% done] [ 12076/ 3236 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.8% done] [ 11412/ 3192 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 11204/ 5104 kb/s] [eta 00m:17s] Threads: 3: [mmm] [37.0% done] [ 9960/ 5088 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 13348/ 2468 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 8112/ 6484 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 7700/ 5376 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 8788/ 4664 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 2972/ 8488 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 9588/ 1688 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 7292/ 3240 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 5304/ 4824 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 3320/ 7316 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.6% done] [ 6460/ 2928 kb/s] [eta 00m:13s] Threads: 3: [mmm] [65.6% done] [ 3244/ 5652 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 12248/ 1256 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 19176/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [72.7% done] [ 18676/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [78.1% done] [ 17240/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [83.9% done] [ 19512/ 0 kb/s] [eta 00m:05s] Threads: 2: [V_V] [90.0% done] [ 17833/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=26352 read : io=100MiB, bw=3,707KiB/s, runt= 28281msec slat (msec): min= 0, max= 6434, avg=1895.49, stdev=2421.32 clat (msec): min= 0, max= 749, avg=82.13, stdev=86.00 bw (KiB/s) : min= 68, max=14093, per=36.63%, avg=4074.85, stdev=3365.26 write: io=47,372KiB, bw=2,212KiB/s, runt= 21924msec slat (msec): min= 0, max= 10, avg= 0.12, stdev= 0.72 clat (msec): min= 0, max= 892, avg=107.16, stdev=129.98 bw (KiB/s) : min= 0, max=14944, per=53.38%, avg=2890.24, stdev=3212.42 cpu : usr=3.52%, sys=0.28%, ctx=1929 IO depths : 1=0.1%, 2=0.5%, 4=15.7%, 8=83.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.5%, 4=0.6%, 10=3.9%, 20=17.1%, 50=25.0%, 100=17.8% lat (msec): 250=25.8%, 500=6.3%, 750=0.8%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26353 read : io=100MiB, bw=3,847KiB/s, runt= 27255msec slat (msec): min= 0, max= 6562, avg=1424.04, stdev=2071.96 clat (msec): min= 2, max= 634, avg=92.12, stdev=87.35 bw (KiB/s) : min= 2, max=12877, per=39.95%, avg=4443.95, stdev=2647.47 write: io=33,612KiB, bw=1,698KiB/s, runt= 20266msec slat (msec): min= 0, max= 2, avg= 0.03, stdev= 0.19 clat (msec): min= 0, max= 726, avg=102.62, stdev=93.28 bw (KiB/s) : min= 0, max= 5425, per=47.36%, avg=2563.82, stdev=1948.55 cpu : usr=3.08%, sys=0.25%, ctx=1755 IO depths : 1=0.1%, 2=0.2%, 4=12.2%, 8=87.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.3%, 10=2.8%, 20=11.4%, 50=24.2%, 100=26.0% lat (msec): 250=28.2%, 500=6.1%, 750=0.8%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26354 read : io=100MiB, bw=3,804KiB/s, runt= 27561msec slat (msec): min= 0, max= 6466, avg=1553.08, stdev=2160.11 clat (msec): min= 1, max= 565, avg=89.06, stdev=82.84 bw (KiB/s) : min= 12, max= 9755, per=39.65%, avg=4410.12, stdev=2262.24 write: io=34,940KiB, bw=1,633KiB/s, runt= 21903msec slat (msec): min= 0, max= 1, avg= 0.02, stdev= 0.14 clat (msec): min= 0, max= 808, avg=99.62, stdev=116.50 bw (KiB/s) : min= 0, max= 6725, per=43.59%, avg=2360.08, stdev=1974.90 cpu : usr=3.45%, sys=0.22%, ctx=1892 IO depths : 1=0.1%, 2=0.2%, 4=14.1%, 8=85.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.5%, 10=4.3%, 20=11.7%, 50=24.4%, 100=24.5% lat (msec): 250=28.1%, 500=5.0%, 750=0.6%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,123KiB/s, minb=3,707KiB/s, maxb=3,847KiB/s, mint=27255msec, maxt=28281msec WRITE: io=113MiB, aggrb=5,414KiB/s, minb=1,633KiB/s, maxb=2,212KiB/s, mint=27255msec, maxt=28281msec Disk stats (read/write): sda: ios=4902/2063, merge=1572/495, ticks=450056/243788, in_queue=693908, util=99.57% 2.82user 0.30system 0:28.51elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2402minor)pagefaults 0swaps