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] [9.4% done] [ 10788/ 4588 kb/s] [eta 00m:29s] Threads: 3: [mmm] [13.8% done] [ 6020/ 10264 kb/s] [eta 00m:25s] Threads: 3: [mmm] [16.7% done] [ 12836/ 2344 kb/s] [eta 00m:25s] Threads: 3: [mmm] [18.8% done] [ 10724/ 3028 kb/s] [eta 00m:26s] Threads: 3: [mmm] [22.6% done] [ 10543/ 3841 kb/s] [eta 00m:24s] Threads: 3: [mmm] [25.0% done] [ 6716/ 5985 kb/s] [eta 00m:24s] Threads: 3: [mmm] [25.7% done] [ 6298/ 7220 kb/s] [eta 00m:26s] Threads: 3: [mmm] [28.6% done] [ 7493/ 4193 kb/s] [eta 00m:25s] Threads: 3: [mmm] [30.6% done] [ 8931/ 3027 kb/s] [eta 00m:25s] Threads: 3: [mmm] [32.4% done] [ 8228/ 3307 kb/s] [eta 00m:25s] Threads: 3: [mmm] [34.2% done] [ 8305/ 3124 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.8% done] [ 4473/ 7037 kb/s] [eta 00m:23s] Threads: 3: [mmm] [39.5% done] [ 7123/ 3482 kb/s] [eta 00m:23s] Threads: 3: [mmm] [41.0% done] [ 5790/ 4181 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.6% done] [ 7850/ 2746 kb/s] [eta 00m:22s] Threads: 3: [mmm] [45.0% done] [ 7493/ 3291 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 2364/ 6647 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 1511/ 7127 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 4510/ 3022 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.9% done] [ 5948/ 361 kb/s] [eta 00m:23s] Threads: 3: [mVm] [48.9% done] [ 8618/ 1316 kb/s] [eta 00m:24s] Threads: 3: [mVm] [50.0% done] [ 12218/ 288 kb/s] [eta 00m:24s] Threads: 2: [mEm] [50.0% done] [ 12243/ 442 kb/s] [eta 00m:25s] Threads: 2: [m_m] [52.0% done] [ 556/ 8443 kb/s] [eta 00m:24s] Threads: 2: [m_m] [52.9% done] [ 4599/ 1572 kb/s] [eta 00m:24s] Threads: 2: [m_V] [53.8% done] [ 11897/ 0 kb/s] [eta 00m:24s] Threads: 2: [m_V] [53.7% done] [ 13763/ 101 kb/s] [eta 00m:25s] Threads: 1: [m__] [55.6% done] [ 10142/ 2182 kb/s] [eta 00m:24s] Threads: 1: [m__] [62.0% done] [ 6780/ 2025 kb/s] [eta 00m:19s] Threads: 1: [m__] [66.7% done] [ 7513/ 0 kb/s] [eta 00m:16s] Threads: 1: [V__] [76.7% done] [ 15075/ 65 kb/s] [eta 00m:10s] Threads: 1: [V__] [91.9% done] [ 25445/ 0 kb/s] [eta 00m:03s] Threads: 1: [V__] [100.0% done] [ 17952/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2328 read : io=100MiB, bw=2,951KiB/s, runt= 35527msec clat (msec): min= 0, max= 214, avg=11.14, stdev=23.80 bw (KiB/s) : min= 6, max=25231, per=47.23%, avg=4181.95, stdev=6803.58 write: io=56,728KiB, bw=1,777KiB/s, runt= 32678msec clat (msec): min= 0, max= 444, avg=18.40, stdev=45.98 bw (KiB/s) : min= 0, max= 8624, per=66.32%, avg=2468.32, stdev=2615.31 cpu : usr=2.94%, sys=0.16%, ctx=2505 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=43.8%, 4=9.4%, 10=22.8%, 20=8.8%, 50=7.4%, 100=4.1% lat (msec): 250=3.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2329 read : io=100MiB, bw=4,128KiB/s, runt= 25396msec clat (msec): min= 0, max= 135, avg=10.86, stdev=13.38 bw (KiB/s) : min= 10, max=12304, per=49.03%, avg=4340.82, stdev=3131.00 write: io=29,680KiB, bw=1,348KiB/s, runt= 22542msec clat (msec): min= 0, max= 305, avg= 9.16, stdev=25.21 bw (KiB/s) : min= 0, max= 9368, per=77.80%, avg=2895.58, stdev=3133.02 cpu : usr=3.65%, sys=0.19%, ctx=2255 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=33.1%, 4=7.7%, 10=25.2%, 20=18.1%, 50=12.7%, 100=2.8% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2330 read : io=100MiB, bw=3,462KiB/s, runt= 30282msec clat (msec): min= 0, max= 145, avg=12.53, stdev=18.55 bw (KiB/s) : min= 7, max=15278, per=43.68%, avg=3867.78, stdev=3537.79 write: io=32,376KiB, bw=1,198KiB/s, runt= 27669msec clat (msec): min= 0, max= 238, avg=11.07, stdev=25.46 bw (KiB/s) : min= 0, max= 6208, per=62.69%, avg=2333.37, stdev=2507.19 cpu : usr=2.84%, sys=0.20%, ctx=2341 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=34.6%, 4=7.8%, 10=22.3%, 20=17.0%, 50=13.1%, 100=3.5% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,854KiB/s, minb=2,951KiB/s, maxb=4,128KiB/s, mint=25396msec, maxt=35527msec WRITE: io=116MiB, aggrb=3,722KiB/s, minb=1,198KiB/s, maxb=1,777KiB/s, mint=25396msec, maxt=35527msec Disk stats (read/write): sda: ios=5689/2553, merge=857/96, ticks=72428/36048, in_queue=108476, util=98.26% 2.84user 0.28system 0:35.93elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1072minor)pagefaults 0swaps