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] [10.3% done] [ 9401/ 5458 kb/s] [eta 00m:26s] Threads: 3: [mmm] [14.3% done] [ 8251/ 7636 kb/s] [eta 00m:24s] Threads: 3: [mmm] [17.2% done] [ 6419/ 9964 kb/s] [eta 00m:24s] Threads: 3: [mmm] [18.8% done] [ 8963/ 5525 kb/s] [eta 00m:26s] Threads: 3: [mmm] [21.2% done] [ 10330/ 4296 kb/s] [eta 00m:26s] Threads: 3: [mmm] [25.0% done] [ 5112/ 8337 kb/s] [eta 00m:24s] Threads: 3: [mmm] [26.5% done] [ 2055/ 12331 kb/s] [eta 00m:25s] Threads: 3: [mmm] [27.8% done] [ 4218/ 8774 kb/s] [eta 00m:26s] Threads: 3: [mmm] [29.7% done] [ 5821/ 5982 kb/s] [eta 00m:26s] Threads: 3: [mmm] [32.4% done] [ 6140/ 6801 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.1% done] [ 5131/ 6632 kb/s] [eta 00m:24s] Threads: 3: [mmm] [37.8% done] [ 7455/ 3450 kb/s] [eta 00m:23s] Threads: 3: [mmm] [41.7% done] [ 5517/ 6088 kb/s] [eta 00m:21s] Threads: 3: [mmm] [43.2% done] [ 7939/ 2114 kb/s] [eta 00m:21s] Threads: 3: [mmm] [45.9% done] [ 5045/ 5301 kb/s] [eta 00m:20s] Threads: 3: [mmm] [48.6% done] [ 3690/ 5919 kb/s] [eta 00m:19s] Threads: 3: [mmm] [50.0% done] [ 2689/ 5659 kb/s] [eta 00m:19s] Threads: 3: [mmm] [50.0% done] [ 2170/ 6841 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 3776/ 3899 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 5801/ 2260 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.5% done] [ 6301/ 0 kb/s] [eta 00m:20s] Threads: 3: [mVV] [55.6% done] [ 8833/ 0 kb/s] [eta 00m:20s] Threads: 3: [mVV] [55.3% done] [ 18971/ 0 kb/s] [eta 00m:21s] Threads: 3: [mVV] [56.2% done] [ 15395/ 732 kb/s] [eta 00m:21s] Threads: 3: [mVV] [56.0% done] [ 21456/ 102 kb/s] [eta 00m:22s] Threads: 3: [mVV] [55.8% done] [ 17975/ 153 kb/s] [eta 00m:23s] Threads: 2: [m_V] [56.6% done] [ 19625/ 90 kb/s] [eta 00m:23s] Threads: 1: [m__] [62.0% done] [ 3355/ 8629 kb/s] [eta 00m:19s] Threads: 1: [V__] [69.6% done] [ 5167/ 5821 kb/s] [eta 00m:14s] Threads: 1: [V__] [84.6% done] [ 21421/ 0 kb/s] [eta 00m:06s] Threads: 1: [V__] [100.0% done] [ 21665/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=31508 read : io=100MiB, bw=3,041KiB/s, runt= 34470msec clat (msec): min= 0, max= 222, avg=13.90, stdev=27.41 bw (KiB/s) : min= 1, max=25264, per=44.46%, avg=4056.75, stdev=5825.68 write: io=48,244KiB, bw=1,537KiB/s, runt= 32135msec clat (msec): min= 0, max= 466, avg=13.02, stdev=41.94 bw (KiB/s) : min= 0, max=10452, per=63.10%, avg=3029.93, stdev=3310.33 cpu : usr=2.61%, sys=0.24%, ctx=2396 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=50.3%, 4=6.6%, 10=16.1%, 20=9.7%, 50=9.8%, 100=4.5% lat (msec): 250=2.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31509 read : io=100MiB, bw=3,518KiB/s, runt= 29803msec clat (msec): min= 0, max= 167, avg=11.90, stdev=18.36 bw (KiB/s) : min= 2, max=16809, per=46.45%, avg=4238.69, stdev=3433.62 write: io=47,132KiB, bw=1,979KiB/s, runt= 24377msec clat (msec): min= 0, max= 327, avg=13.84, stdev=32.64 bw (KiB/s) : min= 0, max= 8112, per=68.77%, avg=3302.13, stdev=2683.94 cpu : usr=3.34%, sys=0.44%, ctx=2239 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=34.9%, 4=7.8%, 10=22.4%, 20=17.7%, 50=12.2%, 100=3.1% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31510 read : io=100MiB, bw=3,445KiB/s, runt= 30433msec clat (msec): min= 0, max= 138, avg=10.07, stdev=18.05 bw (KiB/s) : min= 23, max=20439, per=49.42%, avg=4509.22, stdev=4721.54 write: io=55,340KiB, bw=2,450KiB/s, runt= 23125msec clat (msec): min= 0, max= 318, avg=11.14, stdev=27.73 bw (KiB/s) : min= 0, max= 7372, per=68.28%, avg=3278.93, stdev=2612.49 cpu : usr=3.09%, sys=0.45%, ctx=2590 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=47.4%, 4=7.6%, 10=18.0%, 20=12.1%, 50=10.1%, 100=3.1% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,125KiB/s, minb=3,041KiB/s, maxb=3,518KiB/s, mint=29803msec, maxt=34470msec WRITE: io=147MiB, aggrb=4,802KiB/s, minb=1,537KiB/s, maxb=2,450KiB/s, mint=29803msec, maxt=34470msec Disk stats (read/write): sda: ios=5378/3056, merge=1039/182, ticks=72284/74720, in_queue=147000, util=98.28% 2.83user 0.50system 0:34.81elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1076minor)pagefaults 0swaps