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] [6.4% done] [ 3876/ 12320 kb/s] [eta 00m:44s] Threads: 3: [mmm] [9.3% done] [ 8516/ 6508 kb/s] [eta 00m:39s] Threads: 3: [mmm] [11.4% done] [ 14556/ 544 kb/s] [eta 00m:39s] Threads: 3: [mmm] [13.6% done] [ 7632/ 7112 kb/s] [eta 00m:38s] Threads: 3: [mmm] [17.5% done] [ 9576/ 4752 kb/s] [eta 00m:33s] Threads: 3: [mmm] [19.0% done] [ 9024/ 3192 kb/s] [eta 00m:34s] Threads: 3: [mmm] [20.9% done] [ 8626/ 3539 kb/s] [eta 00m:34s] Threads: 3: [mmm] [22.2% done] [ 11820/ 629 kb/s] [eta 00m:35s] Threads: 3: [mmm] [25.0% done] [ 6040/ 7377 kb/s] [eta 00m:33s] Threads: 3: [mmm] [26.7% done] [ 3116/ 10890 kb/s] [eta 00m:33s] Threads: 3: [mmm] [30.2% done] [ 4347/ 8508 kb/s] [eta 00m:30s] Threads: 3: [mmm] [31.8% done] [ 8651/ 3100 kb/s] [eta 00m:30s] Threads: 3: [mmm] [33.3% done] [ 4843/ 7082 kb/s] [eta 00m:30s] Threads: 3: [mmm] [34.8% done] [ 6871/ 3157 kb/s] [eta 00m:30s] Threads: 3: [mmm] [37.8% done] [ 8537/ 1015 kb/s] [eta 00m:28s] Threads: 3: [mmm] [39.1% done] [ 4522/ 4404 kb/s] [eta 00m:28s] Threads: 3: [mmm] [40.4% done] [ 3262/ 5676 kb/s] [eta 00m:28s] Threads: 3: [mmm] [42.6% done] [ 5339/ 1999 kb/s] [eta 00m:27s] Threads: 3: [mmm] [44.7% done] [ 6286/ 2560 kb/s] [eta 00m:26s] Threads: 3: [mmm] [46.8% done] [ 4855/ 2844 kb/s] [eta 00m:25s] Threads: 3: [mmm] [47.9% done] [ 5932/ 337 kb/s] [eta 00m:25s] Threads: 3: [mVV] [49.0% done] [ 8330/ 0 kb/s] [eta 00m:25s] Threads: 3: [mVV] [49.0% done] [ 15108/ 0 kb/s] [eta 00m:26s] Threads: 3: [mVV] [50.0% done] [ 15099/ 223 kb/s] [eta 00m:26s] Threads: 3: [mVV] [50.0% done] [ 13828/ 48 kb/s] [eta 00m:27s] Threads: 3: [mVV] [50.0% done] [ 15278/ 0 kb/s] [eta 00m:28s] Threads: 2: [m_V] [50.0% done] [ 14360/ 288 kb/s] [eta 00m:29s] Threads: 1: [m__] [56.6% done] [ 5973/ 4831 kb/s] [eta 00m:23s] Threads: 1: [m__] [62.0% done] [ 8691/ 0 kb/s] [eta 00m:19s] Threads: 1: [m__] [66.7% done] [ 7480/ 0 kb/s] [eta 00m:16s] Threads: 1: [V__] [75.0% done] [ 13848/ 0 kb/s] [eta 00m:11s] Threads: 1: [V__] [87.2% done] [ 17724/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=20273 read : io=100MiB, bw=3,016KiB/s, runt= 34756msec clat (msec): min= 0, max= 266, avg=13.90, stdev=26.84 bw (KiB/s) : min= 22, max=18761, per=39.00%, avg=3529.79, stdev=4392.10 write: io=34,380KiB, bw=1,077KiB/s, runt= 32666msec clat (msec): min= 0, max= 478, avg=27.87, stdev=69.10 bw (KiB/s) : min= 0, max= 7614, per=48.41%, avg=1676.77, stdev=1994.16 cpu : usr=2.66%, sys=0.24%, ctx=1972 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=29.0%, 4=10.9%, 10=30.0%, 20=11.2%, 50=10.7%, 100=3.9% lat (msec): 250=3.6%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20274 read : io=100MiB, bw=3,612KiB/s, runt= 29028msec clat (msec): min= 0, max= 189, avg=11.85, stdev=16.57 bw (KiB/s) : min= 27, max=13750, per=45.00%, avg=4072.24, stdev=3368.55 write: io=38,208KiB, bw=1,691KiB/s, runt= 23130msec clat (msec): min= 0, max= 227, avg=11.48, stdev=25.86 bw (KiB/s) : min= 0, max= 7668, per=84.57%, avg=2929.50, stdev=2751.45 cpu : usr=3.14%, sys=0.34%, ctx=2234 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=31.3%, 4=7.7%, 10=23.9%, 20=19.4%, 50=13.9%, 100=2.6% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20275 read : io=100MiB, bw=3,543KiB/s, runt= 29592msec clat (msec): min= 0, max= 161, avg=13.00, stdev=19.06 bw (KiB/s) : min= 9, max=13068, per=44.28%, avg=4007.72, stdev=3150.62 write: io=37,932KiB, bw=1,617KiB/s, runt= 24018msec clat (msec): min= 0, max= 276, avg=11.00, stdev=25.97 bw (KiB/s) : min= 0, max= 8656, per=113.51%, avg=3932.00, stdev=3131.43 cpu : usr=3.14%, sys=0.30%, ctx=2210 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=29.9%, 4=8.8%, 10=23.7%, 20=19.2%, 50=13.9%, 100=2.7% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,050KiB/s, minb=3,016KiB/s, maxb=3,612KiB/s, mint=29028msec, maxt=34756msec WRITE: io=108MiB, aggrb=3,464KiB/s, minb=1,077KiB/s, maxb=1,691KiB/s, mint=29028msec, maxt=34756msec Disk stats (read/write): sda: ios=5415/2040, merge=996/297, ticks=79912/37440, in_queue=117352, util=98.31% 2.76user 0.38system 0:35.09elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1069minor)pagefaults 0swaps