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] [8.6% done] [ 4328/ 8816 kb/s] [eta 00m:32s] Threads: 3: [mmm] [11.8% done] [ 5572/ 7772 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.3% done] [ 7096/ 5436 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.1% done] [ 6412/ 7128 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.6% done] [ 8164/ 5048 kb/s] [eta 00m:27s] Threads: 3: [mmm] [22.9% done] [ 5096/ 6316 kb/s] [eta 00m:27s] Threads: 3: [mmm] [25.7% done] [ 9260/ 2744 kb/s] [eta 00m:26s] Threads: 3: [mmm] [27.8% done] [ 5396/ 6576 kb/s] [eta 00m:26s] Threads: 3: [mmm] [30.6% done] [ 5452/ 6044 kb/s] [eta 00m:25s] Threads: 3: [mmm] [32.4% done] [ 3332/ 6612 kb/s] [eta 00m:25s] Threads: 3: [mmm] [34.2% done] [ 6128/ 2504 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 4896/ 5136 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 4376/ 6428 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 4344/ 4140 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 6120/ 3076 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 9112/ 144 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 3124/ 5504 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 6252/ 1192 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 2308/ 6624 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 4580/ 2492 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.5% done] [ 3408/ 3608 kb/s] [eta 00m:20s] Threads: 3: [mmm] [54.5% done] [ 5408/ 820 kb/s] [eta 00m:20s] Threads: 3: [mmm] [55.6% done] [ 3312/ 4380 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 4452/ 2052 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 4164/ 3172 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [57.1% done] [ 2968/ 3500 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.0% done] [ 14380/ 912 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.8% done] [ 16592/ 720 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.5% done] [ 11552/ 2608 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [59.3% done] [ 11280/ 0 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [59.6% done] [ 8072/ 2944 kb/s] [eta 00m:23s] Threads: 2: [_Vm] [60.3% done] [ 13880/ 564 kb/s] [eta 00m:23s] Threads: 2: [_Vm] [60.0% done] [ 17264/ 232 kb/s] [eta 00m:24s] Threads: 1: [__m] [62.7% done] [ 10156/ 2232 kb/s] [eta 00m:22s] Threads: 1: [__V] [67.9% done] [ 5684/ 1524 kb/s] [eta 00m:18s] Threads: 1: [__V] [78.0% done] [ 16720/ 0 kb/s] [eta 00m:11s] Threads: 1: [__V] [93.0% done] [ 20820/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=30389 read : io=100MiB, bw=3,147KiB/s, runt= 33316msec clat (msec): min= 0, max= 140, avg=11.92, stdev=16.09 bw (KiB/s) : min= 2, max=19019, per=51.19%, avg=3950.00, stdev=4227.31 write: io=51,516KiB, bw=1,836KiB/s, runt= 28718msec clat (msec): min= 0, max= 90, avg=14.58, stdev=13.52 bw (KiB/s) : min= 0, max= 6675, per=61.65%, avg=2406.23, stdev=1953.68 cpu : usr=3.19%, sys=0.14%, ctx=2448 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=31.0%, 4=7.3%, 10=13.6%, 20=17.7%, 50=28.8%, 100=0.8% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30390 read : io=100MiB, bw=2,874KiB/s, runt= 36478msec clat (msec): min= 0, max= 227, avg=14.64, stdev=19.15 bw (KiB/s) : min= 2, max=19429, per=45.90%, avg=3542.21, stdev=4312.77 write: io=41,832KiB, bw=1,273KiB/s, runt= 33642msec clat (msec): min= 0, max= 133, avg=17.48, stdev=20.84 bw (KiB/s) : min= 0, max= 5330, per=52.24%, avg=2038.87, stdev=1995.39 cpu : usr=2.83%, sys=0.30%, ctx=2241 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=25.1%, 4=7.0%, 10=14.3%, 20=20.4%, 50=29.9%, 100=1.5% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30391 read : io=100MiB, bw=2,572KiB/s, runt= 40762msec clat (msec): min= 0, max= 247, avg=13.05, stdev=23.24 bw (KiB/s) : min= 6, max=23789, per=43.98%, avg=3393.69, stdev=5626.82 write: io=51,232KiB, bw=1,383KiB/s, runt= 37926msec clat (msec): min= 0, max= 229, avg=19.06, stdev=26.84 bw (KiB/s) : min= 0, max= 6054, per=49.45%, avg=1930.00, stdev=1758.72 cpu : usr=2.62%, sys=0.17%, ctx=2571 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=31.7%, 4=6.6%, 10=13.8%, 20=19.0%, 50=25.1%, 100=1.2% lat (msec): 250=2.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,717KiB/s, minb=2,572KiB/s, maxb=3,147KiB/s, mint=33316msec, maxt=40762msec WRITE: io=141MiB, aggrb=3,903KiB/s, minb=1,273KiB/s, maxb=1,836KiB/s, mint=33316msec, maxt=40762msec Disk stats (read/write): sda: ios=5502/2641, merge=778/326, ticks=82316/50068, in_queue=132384, util=98.47% 3.20user 0.38system 0:41.19elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1096minor)pagefaults 0swaps