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] [ 8508/ 4940 kb/s] [eta 00m:32s] Threads: 3: [mmm] [11.4% done] [ 6196/ 6556 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.3% done] [ 5024/ 8200 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.1% done] [ 4532/ 8552 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.0% done] [ 8616/ 4288 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 10520/ 432 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 5628/ 5344 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 7772/ 4348 kb/s] [eta 00m:27s] Threads: 3: [mmm] [29.7% done] [ 7824/ 2336 kb/s] [eta 00m:26s] Threads: 3: [mmm] [30.8% done] [ 5864/ 2448 kb/s] [eta 00m:27s] Threads: 3: [mmm] [33.3% done] [ 4572/ 5928 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 7584/ 1436 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 6588/ 1620 kb/s] [eta 00m:25s] Threads: 3: [mmm] [39.0% done] [ 5312/ 4248 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 7540/ 2024 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 4268/ 5532 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 4108/ 4516 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 5196/ 1200 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.8% done] [ 3136/ 5664 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 2896/ 3800 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 3340/ 3300 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 3124/ 3700 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.6% done] [ 1168/ 5964 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 5976/ 804 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 2336/ 4472 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 2860/ 3992 kb/s] [eta 00m:20s] Threads: 3: [mmm] [59.2% done] [ 3096/ 3700 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [58.8% done] [ 11728/ 1248 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [59.6% done] [ 13800/ 1904 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [59.3% done] [ 11360/ 136 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [59.6% done] [ 13780/ 144 kb/s] [eta 00m:23s] Threads: 2: [_Vm] [60.3% done] [ 9604/ 312 kb/s] [eta 00m:23s] Threads: 2: [_Vm] [60.0% done] [ 17052/ 96 kb/s] [eta 00m:24s] Threads: 2: [_Vm] [61.7% done] [ 11300/ 1508 kb/s] [eta 00m:23s] Threads: 1: [__m] [63.3% done] [ 10236/ 1556 kb/s] [eta 00m:22s] Threads: 1: [__V] [68.4% done] [ 7100/ 0 kb/s] [eta 00m:18s] Threads: 1: [__V] [81.6% done] [ 19212/ 0 kb/s] [eta 00m:09s] Threads: 1: [__V] [93.2% done] [ 18488/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=21738 read : io=100MiB, bw=3,043KiB/s, runt= 34449msec clat (msec): min= 0, max= 136, avg=12.01, stdev=16.94 bw (KiB/s) : min= 16, max=15735, per=50.21%, avg=3840.24, stdev=3738.13 write: io=47,280KiB, bw=1,619KiB/s, runt= 29893msec clat (msec): min= 0, max= 75, avg=13.23, stdev=13.00 bw (KiB/s) : min= 0, max= 6680, per=70.21%, avg=2329.70, stdev=1931.95 cpu : usr=2.80%, sys=0.27%, ctx=2605 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=33.9%, 4=6.2%, 10=12.7%, 20=19.2%, 50=26.1%, 100=1.1% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21739 read : io=100MiB, bw=2,792KiB/s, runt= 37556msec clat (msec): min= 0, max= 142, avg=14.39, stdev=20.43 bw (KiB/s) : min= 2, max=17356, per=42.30%, avg=3235.23, stdev=3527.81 write: io=37,304KiB, bw=1,100KiB/s, runt= 34726msec clat (msec): min= 0, max= 132, avg=18.56, stdev=16.39 bw (KiB/s) : min= 0, max= 4609, per=53.65%, avg=1780.17, stdev=1466.74 cpu : usr=2.57%, sys=0.22%, ctx=2306 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=23.0%, 4=7.2%, 10=17.4%, 20=19.1%, 50=30.0%, 100=1.3% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21740 read : io=100MiB, bw=2,549KiB/s, runt= 41131msec clat (msec): min= 0, max= 232, avg=15.33, stdev=23.61 bw (KiB/s) : min= 5, max=21716, per=36.64%, avg=2802.27, stdev=4380.70 write: io=40,932KiB, bw=1,082KiB/s, runt= 38732msec clat (msec): min= 0, max= 225, avg=21.13, stdev=28.25 bw (KiB/s) : min= 0, max= 5760, per=46.49%, avg=1542.46, stdev=1641.98 cpu : usr=2.21%, sys=0.20%, ctx=2315 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=24.4%, 4=6.2%, 10=15.7%, 20=20.2%, 50=29.3%, 100=1.3% lat (msec): 250=2.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,648KiB/s, minb=2,549KiB/s, maxb=3,043KiB/s, mint=34449msec, maxt=41131msec WRITE: io=123MiB, aggrb=3,318KiB/s, minb=1,082KiB/s, maxb=1,619KiB/s, mint=34449msec, maxt=41131msec Disk stats (read/write): sda: ios=5630/2352, merge=1032/336, ticks=88280/42560, in_queue=130836, util=98.52% 2.89user 0.36system 0:41.71elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1099minor)pagefaults 0swaps