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] [8.8% done] [ 11048/ 4384 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.4% done] [ 9328/ 6144 kb/s] [eta 00m:31s] Threads: 3: [mmm] [13.2% done] [ 11296/ 4540 kb/s] [eta 00m:33s] Threads: 3: [mmm] [17.6% done] [ 1896/ 12088 kb/s] [eta 00m:28s] Threads: 3: [mmm] [18.9% done] [ 1888/ 13220 kb/s] [eta 00m:30s] Threads: 3: [mmm] [22.2% done] [ 5844/ 7288 kb/s] [eta 00m:28s] Threads: 3: [mmm] [24.3% done] [ 10730/ 1245 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 9592/ 2568 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 8120/ 5328 kb/s] [eta 00m:28s] Threads: 3: [mmm] [31.6% done] [ 6124/ 6560 kb/s] [eta 00m:26s] Threads: 3: [mmm] [32.5% done] [ 4212/ 8088 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.1% done] [ 3760/ 7560 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.7% done] [ 7600/ 2060 kb/s] [eta 00m:27s] Threads: 3: [mmm] [38.1% done] [ 9336/ 0 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.5% done] [ 6148/ 4836 kb/s] [eta 00m:26s] Threads: 3: [mmm] [42.9% done] [ 2532/ 7508 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 7264/ 956 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 4484/ 3984 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 5960/ 2404 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 6012/ 1408 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 3636/ 3932 kb/s] [eta 00m:21s] Threads: 3: [mVm] [53.3% done] [ 10856/ 0 kb/s] [eta 00m:21s] Threads: 3: [mVm] [53.2% done] [ 12872/ 40 kb/s] [eta 00m:22s] Threads: 3: [mVm] [53.1% done] [ 17544/ 156 kb/s] [eta 00m:23s] Threads: 2: [m_m] [54.0% done] [ 12540/ 1524 kb/s] [eta 00m:23s] Threads: 2: [m_V] [54.9% done] [ 2852/ 4372 kb/s] [eta 00m:23s] Threads: 2: [m_V] [55.8% done] [ 15160/ 220 kb/s] [eta 00m:23s] Threads: 2: [m_V] [56.6% done] [ 16328/ 1164 kb/s] [eta 00m:23s] Threads: 1: [m__] [58.5% done] [ 9212/ 2604 kb/s] [eta 00m:22s] Threads: 1: [m__] [64.0% done] [ 6224/ 2196 kb/s] [eta 00m:18s] Threads: 1: [V__] [70.8% done] [ 6900/ 3104 kb/s] [eta 00m:14s] Threads: 1: [V__] [81.4% done] [ 16364/ 0 kb/s] [eta 00m:08s] Threads: 1: [V__] [94.7% done] [ 18420/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=20797 read : io=100MiB, bw=2,916KiB/s, runt= 35957msec clat (msec): min= 0, max= 452, avg=13.52, stdev=25.57 bw (KiB/s) : min= 4, max=18579, per=36.05%, avg=3153.64, stdev=4170.19 write: io=40,104KiB, bw=1,225KiB/s, runt= 33502msec clat (msec): min= 0, max= 531, avg=14.19, stdev=43.07 bw (KiB/s) : min= 0, max= 9495, per=50.56%, avg=2015.73, stdev=2713.41 cpu : usr=2.55%, sys=0.24%, ctx=2478 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=43.2%, 4=8.4%, 10=19.0%, 20=11.6%, 50=10.1%, 100=4.7% lat (msec): 250=2.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20798 read : io=100MiB, bw=3,801KiB/s, runt= 27585msec clat (msec): min= 0, max= 122, avg= 9.98, stdev=11.90 bw (KiB/s) : min= 13, max=17793, per=49.91%, avg=4365.90, stdev=4649.08 write: io=49,012KiB, bw=2,099KiB/s, runt= 23901msec clat (msec): min= 0, max= 320, avg=13.73, stdev=31.16 bw (KiB/s) : min= 0, max= 8176, per=76.55%, avg=3052.14, stdev=2694.77 cpu : usr=3.93%, sys=0.45%, ctx=2300 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=7.9%, 10=22.4%, 20=16.7%, 50=13.3%, 100=2.9% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20799 read : io=100MiB, bw=3,320KiB/s, runt= 31583msec clat (msec): min= 0, max= 188, avg=12.33, stdev=18.06 bw (KiB/s) : min= 56, max=17159, per=47.45%, avg=4151.17, stdev=4338.84 write: io=41,344KiB, bw=1,487KiB/s, runt= 28469msec clat (msec): min= 0, max= 244, avg=11.94, stdev=29.92 bw (KiB/s) : min= 0, max=10384, per=76.06%, avg=3032.70, stdev=2820.28 cpu : usr=2.61%, sys=0.41%, ctx=2421 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=35.6%, 4=7.3%, 10=20.7%, 20=18.8%, 50=13.0%, 100=2.9% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,748KiB/s, minb=2,916KiB/s, maxb=3,801KiB/s, mint=27585msec, maxt=35957msec WRITE: io=127MiB, aggrb=3,987KiB/s, minb=1,225KiB/s, maxb=2,099KiB/s, mint=27585msec, maxt=35957msec Disk stats (read/write): sda: ios=5596/2728, merge=889/256, ticks=73076/58128, in_queue=131204, util=98.48% 2.83user 0.46system 0:36.31elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1078minor)pagefaults 0swaps