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] [7.3% done] [ 6376/ 7040 kb/s] [eta 00m:38s] Threads: 3: [mmm] [9.8% done] [ 8536/ 5692 kb/s] [eta 00m:37s] Threads: 3: [mmm] [11.9% done] [ 10972/ 700 kb/s] [eta 00m:37s] Threads: 3: [mmm] [14.0% done] [ 7716/ 4880 kb/s] [eta 00m:37s] Threads: 3: [mmm] [15.6% done] [ 8236/ 2332 kb/s] [eta 00m:38s] Threads: 3: [mmm] [17.8% done] [ 3620/ 7960 kb/s] [eta 00m:37s] Threads: 3: [mmm] [20.5% done] [ 4228/ 7624 kb/s] [eta 00m:35s] Threads: 3: [mmm] [22.7% done] [ 5516/ 5064 kb/s] [eta 00m:34s] Threads: 3: [mmm] [25.0% done] [ 7696/ 3028 kb/s] [eta 00m:33s] Threads: 3: [mmm] [27.3% done] [ 4400/ 5112 kb/s] [eta 00m:32s] Threads: 3: [mmm] [28.9% done] [ 7832/ 1564 kb/s] [eta 00m:32s] Threads: 3: [mmm] [30.4% done] [ 7876/ 0 kb/s] [eta 00m:32s] Threads: 3: [mmm] [32.6% done] [ 9784/ 0 kb/s] [eta 00m:31s] Threads: 3: [mmm] [34.0% done] [ 6576/ 2095 kb/s] [eta 00m:31s] Threads: 3: [mmm] [36.2% done] [ 2760/ 6852 kb/s] [eta 00m:30s] Threads: 3: [mmm] [38.3% done] [ 5753/ 3346 kb/s] [eta 00m:29s] Threads: 3: [mmm] [40.4% done] [ 3820/ 4340 kb/s] [eta 00m:28s] Threads: 3: [mmm] [41.7% done] [ 5704/ 2776 kb/s] [eta 00m:28s] Threads: 3: [mmm] [43.8% done] [ 4804/ 3272 kb/s] [eta 00m:27s] Threads: 3: [mmm] [45.8% done] [ 6384/ 1656 kb/s] [eta 00m:26s] Threads: 3: [mmm] [47.9% done] [ 5216/ 1812 kb/s] [eta 00m:25s] Threads: 3: [mmm] [48.0% done] [ 5004/ 2064 kb/s] [eta 00m:26s] Threads: 3: [mVm] [48.1% done] [ 12812/ 1792 kb/s] [eta 00m:27s] Threads: 3: [mVm] [49.1% done] [ 13988/ 940 kb/s] [eta 00m:27s] Threads: 3: [mVm] [49.1% done] [ 17444/ 28 kb/s] [eta 00m:28s] Threads: 2: [m_m] [51.9% done] [ 7332/ 1500 kb/s] [eta 00m:26s] Threads: 2: [m_m] [53.7% done] [ 6348/ 616 kb/s] [eta 00m:25s] Threads: 2: [m_m] [55.6% done] [ 3480/ 2836 kb/s] [eta 00m:24s] Threads: 2: [m_m] [57.4% done] [ 2776/ 2708 kb/s] [eta 00m:23s] Threads: 2: [m_m] [59.3% done] [ 1228/ 5008 kb/s] [eta 00m:22s] Threads: 2: [m_m] [61.8% done] [ 4200/ 1592 kb/s] [eta 00m:21s] Threads: 2: [m_m] [63.6% done] [ 1188/ 4180 kb/s] [eta 00m:20s] Threads: 2: [m_m] [64.3% done] [ 3024/ 1592 kb/s] [eta 00m:20s] Threads: 2: [m_m] [66.1% done] [ 4104/ 500 kb/s] [eta 00m:19s] Threads: 2: [V_V] [67.9% done] [ 7892/ 1820 kb/s] [eta 00m:18s] Threads: 2: [V_V] [68.4% done] [ 14828/ 0 kb/s] [eta 00m:18s] Threads: 2: [V_V] [74.1% done] [ 15984/ 0 kb/s] [eta 00m:14s] Threads: 1: [__V] [83.7% done] [ 17704/ 0 kb/s] [eta 00m:08s] fio: (groupid=0): err= 0: pid=1439 read : io=100MiB, bw=2,601KiB/s, runt= 40310msec clat (msec): min= 0, max= 244, avg=18.03, stdev=21.64 bw (KiB/s) : min= 22, max=15698, per=40.21%, avg=3015.55, stdev=2758.86 write: io=29,756KiB, bw=823KiB/s, runt= 37005msec clat (msec): min= 0, max= 215, avg=20.62, stdev=19.06 bw (KiB/s) : min= 0, max= 4168, per=67.78%, avg=2063.21, stdev=1643.34 cpu : usr=2.19%, sys=0.13%, ctx=2066 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=12.9%, 4=4.4%, 10=13.4%, 20=30.5%, 50=36.4%, 100=1.2% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1440 read : io=100MiB, bw=3,763KiB/s, runt= 27861msec clat (msec): min= 0, max= 106, avg=10.23, stdev= 9.55 bw (KiB/s) : min= 2, max=17817, per=59.29%, avg=4446.31, stdev=4721.81 write: io=44,564KiB, bw=1,835KiB/s, runt= 24859msec clat (msec): min= 0, max= 86, avg=12.73, stdev= 9.68 bw (KiB/s) : min= 0, max= 7372, per=91.90%, avg=2797.50, stdev=2494.48 cpu : usr=3.59%, sys=0.34%, ctx=2349 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=22.8%, 4=3.4%, 10=17.5%, 20=43.1%, 50=12.4%, 100=0.6% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1441 read : io=100MiB, bw=2,499KiB/s, runt= 41947msec clat (msec): min= 0, max= 248, avg=16.29, stdev=22.66 bw (KiB/s) : min= 2, max=19362, per=40.76%, avg=3056.26, stdev=3469.90 write: io=37,828KiB, bw=1,026KiB/s, runt= 37725msec clat (msec): min= 0, max= 232, avg=16.93, stdev=18.75 bw (KiB/s) : min= 0, max= 4119, per=61.06%, avg=1858.67, stdev=1354.78 cpu : usr=2.34%, sys=0.17%, ctx=2419 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=22.8%, 4=4.3%, 10=12.9%, 20=26.5%, 50=30.9%, 100=1.2% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,499KiB/s, minb=2,499KiB/s, maxb=3,763KiB/s, mint=27861msec, maxt=41947msec WRITE: io=110MiB, aggrb=3,044KiB/s, minb=823KiB/s, maxb=1,835KiB/s, mint=27861msec, maxt=41947msec Disk stats (read/write): sda: ios=5508/2069, merge=803/317, ticks=95704/36780, in_queue=132480, util=99.04% 2.87user 0.27system 0:42.36elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1093minor)pagefaults 0swaps