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] [8.3% done] [ 12495/ 3246 kb/s] [eta 00m:33s] Threads: 3: [mmm] [10.5% done] [ 12669/ 2446 kb/s] [eta 00m:34s] Threads: 3: [mmm] [12.5% done] [ 2186/ 14409 kb/s] [eta 00m:35s] Threads: 3: [mmm] [16.2% done] [ 4303/ 9406 kb/s] [eta 00m:31s] Threads: 3: [mmm] [17.9% done] [ 10361/ 4742 kb/s] [eta 00m:32s] Threads: 3: [mmm] [20.0% done] [ 10463/ 3149 kb/s] [eta 00m:32s] Threads: 3: [mmm] [21.4% done] [ 8212/ 2397 kb/s] [eta 00m:33s] Threads: 3: [mmm] [23.3% done] [ 7082/ 4303 kb/s] [eta 00m:33s] Threads: 3: [mmm] [26.2% done] [ 12584/ 0 kb/s] [eta 00m:31s] Threads: 3: [mmm] [29.3% done] [ 4209/ 8529 kb/s] [eta 00m:29s] Threads: 3: [mmm] [31.0% done] [ 5562/ 6139 kb/s] [eta 00m:29s] Threads: 3: [mmm] [35.0% done] [ 3100/ 10934 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.7% done] [ 5497/ 4733 kb/s] [eta 00m:27s] Threads: 3: [mmm] [37.2% done] [ 7891/ 2267 kb/s] [eta 00m:27s] Threads: 3: [mmm] [38.6% done] [ 6054/ 3437 kb/s] [eta 00m:27s] Threads: 3: [mmm] [41.9% done] [ 5083/ 5022 kb/s] [eta 00m:25s] Threads: 3: [mmm] [46.3% done] [ 1275/ 8610 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 5290/ 3238 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 3315/ 5229 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 2633/ 5725 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 5863/ 1974 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 3758/ 2364 kb/s] [eta 00m:21s] Threads: 3: [mVV] [53.2% done] [ 5355/ 2052 kb/s] [eta 00m:22s] Threads: 3: [mVV] [54.2% done] [ 15794/ 609 kb/s] [eta 00m:22s] Threads: 3: [mVV] [54.0% done] [ 15671/ 603 kb/s] [eta 00m:23s] Threads: 3: [mVV] [54.9% done] [ 18120/ 220 kb/s] [eta 00m:23s] Threads: 3: [mVV] [54.7% done] [ 18616/ 0 kb/s] [eta 00m:24s] Threads: 2: [m_V] [54.5% done] [ 14568/ 0 kb/s] [eta 00m:25s] Threads: 1: [m__] [58.5% done] [ 6216/ 5052 kb/s] [eta 00m:22s] Threads: 1: [m__] [64.0% done] [ 3384/ 5704 kb/s] [eta 00m:18s] Threads: 1: [V__] [73.3% done] [ 9136/ 3220 kb/s] [eta 00m:12s] Threads: 1: [V__] [87.2% done] [ 20752/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=3676 read : io=100MiB, bw=2,958KiB/s, runt= 35440msec clat (msec): min= 0, max= 246, avg=14.23, stdev=29.66 bw (KiB/s) : min= 3, max=21174, per=42.61%, avg=3782.37, stdev=5377.01 write: io=46,936KiB, bw=1,455KiB/s, runt= 33023msec clat (msec): min= 0, max= 590, avg=10.49, stdev=33.54 bw (KiB/s) : min= 0, max= 9124, per=80.85%, avg=3446.52, stdev=3236.26 cpu : usr=2.79%, sys=0.32%, ctx=2597 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=49.8%, 4=7.8%, 10=15.7%, 20=9.8%, 50=9.8%, 100=4.2% lat (msec): 250=2.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3677 read : io=100MiB, bw=3,487KiB/s, runt= 30065msec clat (msec): min= 0, max= 131, avg=11.21, stdev=16.36 bw (KiB/s) : min= 6, max=13732, per=45.62%, avg=4048.86, stdev=3336.74 write: io=44,272KiB, bw=1,823KiB/s, runt= 24865msec clat (msec): min= 0, max= 397, avg=12.85, stdev=33.50 bw (KiB/s) : min= 0, max= 9632, per=60.72%, avg=2588.38, stdev=2565.03 cpu : usr=3.10%, sys=0.37%, ctx=2400 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=37.3%, 4=7.2%, 10=22.0%, 20=16.4%, 50=13.0%, 100=2.6% lat (msec): 250=1.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3678 read : io=100MiB, bw=3,393KiB/s, runt= 30898msec clat (msec): min= 0, max= 171, avg=12.30, stdev=18.14 bw (KiB/s) : min= 12, max=13699, per=44.64%, avg=3962.00, stdev=3498.74 write: io=46,280KiB, bw=1,925KiB/s, runt= 24606msec clat (msec): min= 0, max= 210, avg=11.44, stdev=25.57 bw (KiB/s) : min= 1, max= 8674, per=60.45%, avg=2576.81, stdev=2691.49 cpu : usr=2.95%, sys=0.47%, ctx=2385 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=35.7%, 4=7.5%, 10=20.8%, 20=17.7%, 50=13.6%, 100=2.8% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,876KiB/s, minb=2,958KiB/s, maxb=3,487KiB/s, mint=30065msec, maxt=35440msec WRITE: io=134MiB, aggrb=4,263KiB/s, minb=1,455KiB/s, maxb=1,925KiB/s, mint=30065msec, maxt=35440msec Disk stats (read/write): sda: ios=5635/2775, merge=871/400, ticks=78300/476172, in_queue=554468, util=98.18% 2.83user 0.50system 0:35.84elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1079minor)pagefaults 0swaps