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] [ 5516/ 7864 kb/s] [eta 00m:32s] Threads: 3: [mmm] [11.4% done] [ 8744/ 4792 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.7% done] [ 5848/ 7712 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 9956/ 2552 kb/s] [eta 00m:29s] Threads: 3: [mmm] [19.4% done] [ 5500/ 6916 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.6% done] [ 5404/ 5944 kb/s] [eta 00m:29s] Threads: 3: [mmm] [23.7% done] [ 4988/ 6356 kb/s] [eta 00m:29s] Threads: 3: [mmm] [26.3% done] [ 7432/ 4720 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 7556/ 2908 kb/s] [eta 00m:28s] Threads: 3: [mmm] [29.3% done] [ 5300/ 4812 kb/s] [eta 00m:29s] Threads: 3: [mmm] [31.7% done] [ 5124/ 4120 kb/s] [eta 00m:28s] Threads: 3: [mmm] [34.1% done] [ 6864/ 4132 kb/s] [eta 00m:27s] Threads: 3: [mmm] [36.6% done] [ 5796/ 4548 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.0% done] [ 6784/ 2192 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.5% done] [ 5796/ 4168 kb/s] [eta 00m:25s] Threads: 3: [mmm] [42.9% done] [ 2516/ 6996 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 5280/ 2772 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 4769/ 3183 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 5620/ 736 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 5698/ 1736 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 4162/ 3544 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 2808/ 4099 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.6% done] [ 2796/ 3552 kb/s] [eta 00m:20s] Threads: 3: [mmm] [55.3% done] [ 740/ 7179 kb/s] [eta 00m:21s] Threads: 3: [mVm] [56.2% done] [ 803/ 6120 kb/s] [eta 00m:21s] Threads: 3: [mVm] [55.8% done] [ 17632/ 677 kb/s] [eta 00m:23s] Threads: 3: [mVm] [56.6% done] [ 17285/ 141 kb/s] [eta 00m:23s] Threads: 3: [mVm] [56.4% done] [ 16896/ 287 kb/s] [eta 00m:24s] Threads: 2: [m_m] [59.3% done] [ 4352/ 5364 kb/s] [eta 00m:22s] Threads: 2: [m_m] [60.0% done] [ 1090/ 6577 kb/s] [eta 00m:22s] Threads: 2: [m_m] [61.8% done] [ 4387/ 2177 kb/s] [eta 00m:21s] Threads: 2: [V_m] [62.5% done] [ 13126/ 326 kb/s] [eta 00m:21s] Threads: 2: [V_m] [62.1% done] [ 18869/ 27 kb/s] [eta 00m:22s] Threads: 1: [__m] [63.8% done] [ 13516/ 0 kb/s] [eta 00m:21s] Threads: 1: [__V] [69.1% done] [ 7833/ 0 kb/s] [eta 00m:17s] Threads: 1: [__V] [81.2% done] [ 18172/ 0 kb/s] [eta 00m:09s] Threads: 1: [__V] [93.0% done] [ 17215/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=12115 read : io=100MiB, bw=2,837KiB/s, runt= 36951msec clat (msec): min= 0, max= 239, avg=13.40, stdev=18.85 bw (KiB/s) : min= 7, max=21396, per=45.51%, avg=3530.43, stdev=4492.80 write: io=42,900KiB, bw=1,283KiB/s, runt= 34231msec clat (msec): min= 0, max= 130, avg=13.85, stdev=19.67 bw (KiB/s) : min= 0, max= 7094, per=52.52%, avg=1965.17, stdev=1955.26 cpu : usr=2.60%, sys=0.29%, ctx=2574 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=35.4%, 4=4.9%, 10=11.8%, 20=18.2%, 50=27.2%, 100=0.9% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12116 read : io=100MiB, bw=3,362KiB/s, runt= 31186msec clat (msec): min= 0, max= 130, avg=11.82, stdev=13.60 bw (KiB/s) : min= 30, max=19529, per=53.73%, avg=4168.19, stdev=5248.61 write: io=54,664KiB, bw=2,022KiB/s, runt= 27682msec clat (msec): min= 0, max= 82, avg=12.09, stdev=12.46 bw (KiB/s) : min= 0, max= 7051, per=74.40%, avg=2783.91, stdev=2330.58 cpu : usr=3.26%, sys=0.26%, ctx=2445 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=35.9%, 4=5.5%, 10=10.7%, 20=18.5%, 50=28.3%, 100=1.0% lat (msec): 250=0.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12117 read : io=100MiB, bw=2,586KiB/s, runt= 40547msec clat (msec): min= 0, max= 161, avg=15.59, stdev=22.90 bw (KiB/s) : min= 11, max=19273, per=36.56%, avg=2836.32, stdev=4210.60 write: io=41,312KiB, bw=1,113KiB/s, runt= 37995msec clat (msec): min= 0, max= 137, avg=21.02, stdev=21.09 bw (KiB/s) : min= 0, max= 5445, per=46.75%, avg=1749.34, stdev=1566.94 cpu : usr=2.52%, sys=0.26%, ctx=2277 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=20.7%, 4=7.1%, 10=16.5%, 20=22.8%, 50=28.2%, 100=1.6% lat (msec): 250=3.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,758KiB/s, minb=2,586KiB/s, maxb=3,362KiB/s, mint=31186msec, maxt=40547msec WRITE: io=136MiB, aggrb=3,742KiB/s, minb=1,113KiB/s, maxb=2,022KiB/s, mint=31186msec, maxt=40547msec Disk stats (read/write): sda: ios=5492/2596, merge=921/503, ticks=85160/44720, in_queue=130740, util=98.99% 2.99user 0.41system 0:40.92elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1094minor)pagefaults 0swaps