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] [9.7% done] [ 7864/ 8032 kb/s] [eta 00m:28s] Threads: 3: [mmm] [13.3% done] [ 8624/ 8396 kb/s] [eta 00m:26s] Threads: 3: [mmm] [16.7% done] [ 6500/ 9100 kb/s] [eta 00m:25s] Threads: 3: [mmm] [19.4% done] [ 7396/ 7656 kb/s] [eta 00m:25s] Threads: 3: [mmm] [21.2% done] [ 7392/ 6600 kb/s] [eta 00m:26s] Threads: 3: [mmm] [22.9% done] [ 9984/ 3208 kb/s] [eta 00m:27s] Threads: 3: [mmm] [25.7% done] [ 11180/ 2088 kb/s] [eta 00m:26s] Threads: 3: [mmm] [27.8% done] [ 6960/ 5084 kb/s] [eta 00m:26s] Threads: 3: [mmm] [29.7% done] [ 5980/ 6692 kb/s] [eta 00m:26s] Threads: 3: [mmm] [31.6% done] [ 9256/ 3200 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 4564/ 7080 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.9% done] [ 3080/ 9776 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 7632/ 3132 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 7928/ 2328 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 1360/ 8840 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 5456/ 2812 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 8424/ 0 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 5840/ 2784 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 3788/ 4508 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.9% done] [ 4588/ 2176 kb/s] [eta 00m:23s] Threads: 3: [mmm] [51.1% done] [ 3728/ 2692 kb/s] [eta 00m:22s] Threads: 3: [mmV] [51.1% done] [ 4608/ 1088 kb/s] [eta 00m:23s] Threads: 3: [mVV] [51.0% done] [ 14932/ 48 kb/s] [eta 00m:24s] Threads: 3: [mVV] [52.0% done] [ 16112/ 48 kb/s] [eta 00m:24s] Threads: 3: [mVV] [51.9% done] [ 18140/ 0 kb/s] [eta 00m:25s] Threads: 3: [mVV] [51.9% done] [ 14436/ 236 kb/s] [eta 00m:26s] Threads: 3: [mVV] [52.7% done] [ 14220/ 32 kb/s] [eta 00m:26s] Threads: 1: [m__] [54.5% done] [ 12132/ 0 kb/s] [eta 00m:25s] Threads: 1: [m__] [60.8% done] [ 5720/ 3060 kb/s] [eta 00m:20s] Threads: 1: [m__] [66.7% done] [ 3568/ 5796 kb/s] [eta 00m:16s] Threads: 1: [V__] [76.7% done] [ 14968/ 1164 kb/s] [eta 00m:10s] Threads: 1: [V__] [89.7% done] [ 20308/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=2903 read : io=100MiB, bw=2,977KiB/s, runt= 35221msec clat (msec): min= 0, max= 285, avg=14.98, stdev=28.61 bw (KiB/s) : min= 7, max=22126, per=38.39%, avg=3428.45, stdev=4953.05 write: io=41,660KiB, bw=1,293KiB/s, runt= 32982msec clat (msec): min= 0, max= 324, avg=14.20, stdev=39.88 bw (KiB/s) : min= 0, max=11317, per=66.54%, avg=2626.96, stdev=3003.98 cpu : usr=2.53%, sys=0.28%, ctx=2260 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=39.6%, 4=7.9%, 10=23.5%, 20=10.2%, 50=10.8%, 100=4.6% lat (msec): 250=3.2%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2904 read : io=100MiB, bw=3,486KiB/s, runt= 30075msec clat (msec): min= 0, max= 192, avg=12.70, stdev=18.03 bw (KiB/s) : min= 10, max=12449, per=41.88%, avg=3740.25, stdev=2878.73 write: io=34,396KiB, bw=1,418KiB/s, runt= 24826msec clat (msec): min= 0, max= 212, avg=12.06, stdev=26.90 bw (KiB/s) : min= 0, max= 8321, per=62.05%, avg=2449.87, stdev=2589.64 cpu : usr=2.82%, sys=0.37%, ctx=2246 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=29.3%, 4=7.6%, 10=25.1%, 20=19.5%, 50=14.0%, 100=2.7% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2905 read : io=100MiB, bw=3,447KiB/s, runt= 30412msec clat (msec): min= 0, max= 199, avg=10.76, stdev=17.90 bw (KiB/s) : min= 22, max=19482, per=49.24%, avg=4398.02, stdev=4116.10 write: io=51,108KiB, bw=2,302KiB/s, runt= 22727msec clat (msec): min= 0, max= 274, avg=10.37, stdev=24.78 bw (KiB/s) : min= 0, max= 7645, per=82.62%, avg=3261.71, stdev=2702.51 cpu : usr=3.04%, sys=0.49%, ctx=2549 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=42.8%, 4=7.5%, 10=19.1%, 20=14.8%, 50=11.3%, 100=3.0% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,931KiB/s, minb=2,977KiB/s, maxb=3,486KiB/s, mint=30075msec, maxt=35221msec WRITE: io=124MiB, aggrb=3,948KiB/s, minb=1,293KiB/s, maxb=2,302KiB/s, mint=30075msec, maxt=35221msec Disk stats (read/write): sda: ios=5520/2454, merge=755/273, ticks=87268/48224, in_queue=135488, util=98.17% 2.67user 0.41system 0:35.61elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1090minor)pagefaults 0swaps