== sanity test 398b: DIO and buffer IO race ============== 07:14:28 (1747826068) /usr/bin/fio 12+0 records in 12+0 records out 12582912 bytes (13 MB) copied, 0.0818289 s, 154 MB/s mix direct rw 12M to OST0 by fio with 4 jobs... mix buffer rw 12M to OST0 by fio with 4 jobs... rand-rw: (g=0): rw=randrw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=16 ... fio-3.7 Starting 4 processes rand-rw: (g=0): rw=randrw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=16 ... fio-3.7 Starting 4 processes rand-rw: (groupid=0, jobs=1): err= 0: pid=29944: Wed May 21 07:14:30 2025 read: IOPS=343, BW=1373KiB/s (1406kB/s)(1480KiB/1078msec) clat (usec): min=4, max=27572, avg=1628.88, stdev=2732.69 lat (usec): min=4, max=27573, avg=1629.49, stdev=2732.75 clat percentiles (usec): | 1.00th=[ 5], 5.00th=[ 7], 10.00th=[ 8], 20.00th=[ 10], | 30.00th=[ 12], 40.00th=[ 14], 50.00th=[ 17], 60.00th=[ 1106], | 70.00th=[ 2343], 80.00th=[ 3261], 90.00th=[ 4555], 95.00th=[ 5538], | 99.00th=[10814], 99.50th=[17957], 99.90th=[27657], 99.95th=[27657], | 99.99th=[27657] bw ( KiB/s): min= 1208, max= 1408, per=24.53%, avg=1308.00, stdev=141.42, samples=2 iops : min= 302, max= 352, avg=327.00, stdev=35.36, samples=2 write: IOPS=369, BW=1477KiB/s (1512kB/s)(1592KiB/1078msec) clat (usec): min=81, max=17043, avg=1156.57, stdev=1842.61 lat (usec): min=82, max=17044, avg=1157.27, stdev=1842.61 clat percentiles (usec): | 1.00th=[ 92], 5.00th=[ 121], 10.00th=[ 137], 20.00th=[ 149], | 30.00th=[ 161], 40.00th=[ 180], 50.00th=[ 198], 60.00th=[ 306], | 70.00th=[ 1270], 80.00th=[ 2073], 90.00th=[ 3458], 95.00th=[ 5014], | 99.00th=[ 8356], 99.50th=[10552], 99.90th=[17171], 99.95th=[17171], | 99.99th=[17171] bw ( KiB/s): min= 1392, max= 1472, per=25.53%, avg=1432.00, stdev=56.57, samples=2 iops : min= 348, max= 368, avg=358.00, stdev=14.14, samples=2 lat (usec) : 10=10.68%, 20=14.45%, 50=2.60%, 100=0.65%, 250=29.56% lat (usec) : 500=2.73%, 750=0.39%, 1000=1.43% lat (msec) : 2=10.55%, 4=15.49%, 10=10.42%, 20=0.91%, 50=0.13% cpu : usr=0.09%, sys=16.62%, ctx=678, majf=0, minf=35 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=370,398,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=29945: Wed May 21 07:14:30 2025 read: IOPS=319, BW=1279KiB/s (1309kB/s)(1436KiB/1123msec) clat (usec): min=3, max=24572, avg=1786.99, stdev=2980.62 lat (usec): min=3, max=24573, avg=1788.37, stdev=2981.43 clat percentiles (usec): | 1.00th=[ 4], 5.00th=[ 6], 10.00th=[ 7], 20.00th=[ 9], | 30.00th=[ 11], 40.00th=[ 13], 50.00th=[ 18], 60.00th=[ 1385], | 70.00th=[ 2638], 80.00th=[ 3425], 90.00th=[ 4752], 95.00th=[ 6718], | 99.00th=[14222], 99.50th=[23200], 99.90th=[24511], 99.95th=[24511], | 99.99th=[24511] bw ( KiB/s): min= 1288, max= 1320, per=24.46%, avg=1304.00, stdev=22.63, samples=2 iops : min= 322, max= 330, avg=326.00, stdev= 5.66, samples=2 write: IOPS=364, BW=1457KiB/s (1492kB/s)(1636KiB/1123msec) clat (usec): min=73, max=12383, avg=1138.37, stdev=1872.78 lat (usec): min=73, max=12384, avg=1139.07, stdev=1872.81 clat percentiles (usec): | 1.00th=[ 79], 5.00th=[ 110], 10.00th=[ 125], 20.00th=[ 143], | 30.00th=[ 157], 40.00th=[ 172], 50.00th=[ 200], 60.00th=[ 273], | 70.00th=[ 1221], 80.00th=[ 1762], 90.00th=[ 3130], 95.00th=[ 4883], | 99.00th=[ 8717], 99.50th=[10552], 99.90th=[12387], 99.95th=[12387], | 99.99th=[12387] bw ( KiB/s): min= 1336, max= 1600, per=26.17%, avg=1468.00, stdev=186.68, samples=2 iops : min= 334, max= 400, avg=367.00, stdev=46.67, samples=2 lat (usec) : 4=0.52%, 10=11.85%, 20=11.98%, 50=1.43%, 100=2.08% lat (usec) : 250=29.43%, 500=2.21%, 750=0.91%, 1000=1.30% lat (msec) : 2=12.24%, 4=16.15%, 10=8.72%, 20=0.91%, 50=0.26% cpu : usr=0.45%, sys=15.78%, ctx=639, majf=0, minf=34 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=359,409,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=29946: Wed May 21 07:14:30 2025 read: IOPS=399, BW=1598KiB/s (1636kB/s)(1564KiB/979msec) clat (usec): min=3, max=33896, avg=1372.20, stdev=2733.98 lat (usec): min=3, max=33897, avg=1372.74, stdev=2734.06 clat percentiles (usec): | 1.00th=[ 4], 5.00th=[ 6], 10.00th=[ 7], 20.00th=[ 8], | 30.00th=[ 9], 40.00th=[ 11], 50.00th=[ 13], 60.00th=[ 15], | 70.00th=[ 1991], 80.00th=[ 2999], 90.00th=[ 4293], 95.00th=[ 5211], | 99.00th=[10683], 99.50th=[17695], 99.90th=[33817], 99.95th=[33817], | 99.99th=[33817] bw ( KiB/s): min= 1688, max= 1688, per=31.66%, avg=1688.00, stdev= 0.00, samples=1 iops : min= 422, max= 422, avg=422.00, stdev= 0.00, samples=1 write: IOPS=385, BW=1540KiB/s (1577kB/s)(1508KiB/979msec) clat (usec): min=80, max=27261, avg=1130.70, stdev=2254.53 lat (usec): min=80, max=27262, avg=1132.25, stdev=2254.60 clat percentiles (usec): | 1.00th=[ 85], 5.00th=[ 106], 10.00th=[ 120], 20.00th=[ 139], | 30.00th=[ 149], 40.00th=[ 161], 50.00th=[ 182], 60.00th=[ 217], | 70.00th=[ 1029], 80.00th=[ 1549], 90.00th=[ 3458], 95.00th=[ 4948], | 99.00th=[10683], 99.50th=[11863], 99.90th=[27132], 99.95th=[27132], | 99.99th=[27132] bw ( KiB/s): min= 1744, max= 1744, per=31.09%, avg=1744.00, stdev= 0.00, samples=1 iops : min= 436, max= 436, avg=436.00, stdev= 0.00, samples=1 lat (usec) : 4=0.91%, 10=18.10%, 20=13.28%, 50=1.04%, 100=2.08% lat (usec) : 250=29.56%, 500=2.08%, 750=0.39%, 1000=0.39% lat (msec) : 2=7.68%, 4=14.71%, 10=8.72%, 20=0.78%, 50=0.26% cpu : usr=0.51%, sys=17.48%, ctx=537, majf=0, minf=34 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=391,377,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=29947: Wed May 21 07:14:30 2025 read: IOPS=368, BW=1476KiB/s (1511kB/s)(1508KiB/1022msec) clat (usec): min=3, max=22240, avg=1580.32, stdev=2661.90 lat (usec): min=3, max=22241, avg=1582.80, stdev=2661.74 clat percentiles (usec): | 1.00th=[ 5], 5.00th=[ 7], 10.00th=[ 8], 20.00th=[ 9], | 30.00th=[ 11], 40.00th=[ 12], 50.00th=[ 14], 60.00th=[ 24], | 70.00th=[ 2343], 80.00th=[ 3458], 90.00th=[ 4621], 95.00th=[ 5932], | 99.00th=[11863], 99.50th=[18744], 99.90th=[22152], 99.95th=[22152], | 99.99th=[22152] bw ( KiB/s): min= 1288, max= 1568, per=26.78%, avg=1428.00, stdev=197.99, samples=2 iops : min= 322, max= 392, avg=357.00, stdev=49.50, samples=2 write: IOPS=382, BW=1530KiB/s (1567kB/s)(1564KiB/1022msec) clat (usec): min=79, max=14553, avg=1061.78, stdev=1898.36 lat (usec): min=80, max=14554, avg=1062.64, stdev=1898.38 clat percentiles (usec): | 1.00th=[ 89], 5.00th=[ 116], 10.00th=[ 135], 20.00th=[ 147], | 30.00th=[ 155], 40.00th=[ 169], 50.00th=[ 188], 60.00th=[ 225], | 70.00th=[ 545], 80.00th=[ 1467], 90.00th=[ 3720], 95.00th=[ 5342], | 99.00th=[ 8160], 99.50th=[13042], 99.90th=[14615], 99.95th=[14615], | 99.99th=[14615] bw ( KiB/s): min= 1424, max= 1560, per=26.60%, avg=1492.00, stdev=96.17, samples=2 iops : min= 356, max= 390, avg=373.00, stdev=24.04, samples=2 lat (usec) : 4=0.26%, 10=13.67%, 20=14.84%, 50=1.04%, 100=1.04% lat (usec) : 250=30.60%, 500=3.65%, 750=1.30%, 1000=0.91% lat (msec) : 2=8.07%, 4=13.02%, 10=10.68%, 20=0.78%, 50=0.13% cpu : usr=0.39%, sys=15.38%, ctx=596, majf=0, minf=32 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=377,391,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 Run status group 0 (all jobs): READ: bw=5332KiB/s (5460kB/s), 1279KiB/s-1598KiB/s (1309kB/s-1636kB/s), io=5988KiB (6132kB), run=979-1123msec WRITE: bw=5610KiB/s (5745kB/s), 1457KiB/s-1540KiB/s (1492kB/s-1577kB/s), io=6300KiB (6451kB), run=979-1123msec rand-rw: (groupid=0, jobs=1): err= 0: pid=29949: Wed May 21 07:14:31 2025 read: IOPS=159, BW=639KiB/s (654kB/s)(1480KiB/2317msec) clat (usec): min=698, max=23029, avg=2121.78, stdev=2419.69 lat (usec): min=698, max=23030, avg=2122.77, stdev=2419.87 clat percentiles (usec): | 1.00th=[ 742], 5.00th=[ 873], 10.00th=[ 914], 20.00th=[ 1012], | 30.00th=[ 1090], 40.00th=[ 1188], 50.00th=[ 1369], 60.00th=[ 1532], | 70.00th=[ 1762], 80.00th=[ 2245], 90.00th=[ 4293], 95.00th=[ 6325], | 99.00th=[14353], 99.50th=[18744], 99.90th=[22938], 99.95th=[22938], | 99.99th=[22938] bw ( KiB/s): min= 320, max= 888, per=23.82%, avg=615.50, stdev=274.42, samples=4 iops : min= 80, max= 222, avg=153.75, stdev=68.49, samples=4 write: IOPS=171, BW=687KiB/s (704kB/s)(1592KiB/2317msec) clat (usec): min=1336, max=15945, avg=3816.70, stdev=2077.86 lat (usec): min=1337, max=15946, avg=3817.74, stdev=2077.93 clat percentiles (usec): | 1.00th=[ 1549], 5.00th=[ 1942], 10.00th=[ 2114], 20.00th=[ 2442], | 30.00th=[ 2638], 40.00th=[ 2868], 50.00th=[ 3130], 60.00th=[ 3490], | 70.00th=[ 3982], 80.00th=[ 4948], 90.00th=[ 6521], 95.00th=[ 8356], | 99.00th=[12518], 99.50th=[15533], 99.90th=[15926], 99.95th=[15926], | 99.99th=[15926] bw ( KiB/s): min= 376, max= 1072, per=24.99%, avg=679.50, stdev=336.24, samples=4 iops : min= 94, max= 268, avg=169.75, stdev=83.98, samples=4 lat (usec) : 750=0.65%, 1000=8.33% lat (msec) : 2=31.25%, 4=39.71%, 10=18.36%, 20=1.56%, 50=0.13% cpu : usr=0.60%, sys=5.57%, ctx=806, majf=0, minf=34 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=370,398,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=29950: Wed May 21 07:14:31 2025 read: IOPS=160, BW=642KiB/s (657kB/s)(1436KiB/2237msec) clat (usec): min=691, max=23399, avg=1954.82, stdev=1982.07 lat (usec): min=692, max=23401, avg=1955.60, stdev=1982.11 clat percentiles (usec): | 1.00th=[ 791], 5.00th=[ 873], 10.00th=[ 914], 20.00th=[ 1004], | 30.00th=[ 1090], 40.00th=[ 1188], 50.00th=[ 1287], 60.00th=[ 1434], | 70.00th=[ 1729], 80.00th=[ 2278], 90.00th=[ 3752], 95.00th=[ 5407], | 99.00th=[10421], 99.50th=[11731], 99.90th=[23462], 99.95th=[23462], | 99.99th=[23462] bw ( KiB/s): min= 368, max= 952, per=24.69%, avg=638.00, stdev=282.95, samples=4 iops : min= 92, max= 238, avg=159.50, stdev=70.74, samples=4 write: IOPS=182, BW=731KiB/s (749kB/s)(1636KiB/2237msec) clat (usec): min=1380, max=17272, avg=3722.13, stdev=2105.49 lat (usec): min=1381, max=17273, avg=3723.14, stdev=2105.59 clat percentiles (usec): | 1.00th=[ 1598], 5.00th=[ 1926], 10.00th=[ 2180], 20.00th=[ 2442], | 30.00th=[ 2671], 40.00th=[ 2868], 50.00th=[ 3064], 60.00th=[ 3326], | 70.00th=[ 3687], 80.00th=[ 4424], 90.00th=[ 6456], 95.00th=[ 7832], | 99.00th=[12780], 99.50th=[14484], 99.90th=[17171], 99.95th=[17171], | 99.99th=[17171] bw ( KiB/s): min= 392, max= 1056, per=26.33%, avg=716.00, stdev=314.93, samples=4 iops : min= 98, max= 264, avg=179.00, stdev=78.73, samples=4 lat (usec) : 750=0.13%, 1000=8.85% lat (msec) : 2=29.95%, 4=42.97%, 10=16.28%, 20=1.69%, 50=0.13% cpu : usr=0.13%, sys=6.22%, ctx=802, majf=0, minf=34 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=359,409,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=29951: Wed May 21 07:14:31 2025 read: IOPS=179, BW=718KiB/s (735kB/s)(1564KiB/2179msec) clat (usec): min=692, max=12694, avg=1848.89, stdev=1678.13 lat (usec): min=693, max=12695, avg=1849.73, stdev=1678.16 clat percentiles (usec): | 1.00th=[ 758], 5.00th=[ 857], 10.00th=[ 914], 20.00th=[ 1020], | 30.00th=[ 1074], 40.00th=[ 1156], 50.00th=[ 1254], 60.00th=[ 1418], | 70.00th=[ 1614], 80.00th=[ 1926], 90.00th=[ 3458], 95.00th=[ 5866], | 99.00th=[ 8979], 99.50th=[11994], 99.90th=[12649], 99.95th=[12649], | 99.99th=[12649] bw ( KiB/s): min= 360, max= 1120, per=26.99%, avg=697.50, stdev=366.40, samples=4 iops : min= 90, max= 280, avg=174.25, stdev=91.51, samples=4 write: IOPS=173, BW=692KiB/s (709kB/s)(1508KiB/2179msec) clat (usec): min=1362, max=30801, avg=3829.15, stdev=2527.89 lat (usec): min=1363, max=30804, avg=3830.47, stdev=2527.96 clat percentiles (usec): | 1.00th=[ 1500], 5.00th=[ 2040], 10.00th=[ 2147], 20.00th=[ 2442], | 30.00th=[ 2573], 40.00th=[ 2868], 50.00th=[ 3163], 60.00th=[ 3392], | 70.00th=[ 3752], 80.00th=[ 4555], 90.00th=[ 6456], 95.00th=[ 8586], | 99.00th=[12649], 99.50th=[17171], 99.90th=[30802], 99.95th=[30802], | 99.99th=[30802] bw ( KiB/s): min= 440, max= 960, per=24.77%, avg=673.50, stdev=273.07, samples=4 iops : min= 110, max= 240, avg=168.25, stdev=68.16, samples=4 lat (usec) : 750=0.39%, 1000=8.33% lat (msec) : 2=34.64%, 4=39.32%, 10=15.49%, 20=1.69%, 50=0.13% cpu : usr=0.64%, sys=5.56%, ctx=792, majf=0, minf=32 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=391,377,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=29952: Wed May 21 07:14:31 2025 read: IOPS=171, BW=686KiB/s (703kB/s)(1508KiB/2198msec) clat (usec): min=649, max=13417, avg=1905.26, stdev=1763.68 lat (usec): min=649, max=13417, avg=1906.13, stdev=1763.69 clat percentiles (usec): | 1.00th=[ 725], 5.00th=[ 848], 10.00th=[ 914], 20.00th=[ 988], | 30.00th=[ 1074], 40.00th=[ 1156], 50.00th=[ 1237], 60.00th=[ 1401], | 70.00th=[ 1631], 80.00th=[ 2180], 90.00th=[ 3884], 95.00th=[ 6128], | 99.00th=[ 9241], 99.50th=[12125], 99.90th=[13435], 99.95th=[13435], | 99.99th=[13435] bw ( KiB/s): min= 368, max= 920, per=25.70%, avg=664.00, stdev=281.18, samples=4 iops : min= 92, max= 230, avg=166.00, stdev=70.29, samples=4 write: IOPS=177, BW=712KiB/s (729kB/s)(1564KiB/2198msec) clat (usec): min=1409, max=30761, avg=3757.53, stdev=2401.62 lat (usec): min=1410, max=30763, avg=3758.60, stdev=2401.65 clat percentiles (usec): | 1.00th=[ 1467], 5.00th=[ 1860], 10.00th=[ 2180], 20.00th=[ 2442], | 30.00th=[ 2671], 40.00th=[ 2933], 50.00th=[ 3097], 60.00th=[ 3392], | 70.00th=[ 3752], 80.00th=[ 4424], 90.00th=[ 6325], 95.00th=[ 8094], | 99.00th=[11731], 99.50th=[18482], 99.90th=[30802], 99.95th=[30802], | 99.99th=[30802] bw ( KiB/s): min= 424, max= 1040, per=25.82%, avg=702.00, stdev=309.11, samples=4 iops : min= 106, max= 260, avg=175.50, stdev=77.28, samples=4 lat (usec) : 750=0.65%, 1000=10.16% lat (msec) : 2=31.64%, 4=39.71%, 10=16.54%, 20=1.17%, 50=0.13% cpu : usr=0.46%, sys=5.83%, ctx=803, majf=0, minf=32 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=377,391,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 Run status group 0 (all jobs): READ: bw=2584KiB/s (2646kB/s), 639KiB/s-718KiB/s (654kB/s-735kB/s), io=5988KiB (6132kB), run=2179-2317msec WRITE: bw=2719KiB/s (2784kB/s), 687KiB/s-731KiB/s (704kB/s-749kB/s), io=6300KiB (6451kB), run=2179-2317msec