Skip to content

Instantly share code, notes, and snippets.

@uditagarwal97

uditagarwal97/jffs2-randrw-fs-16k

Last active August 7, 2018 06:08
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save uditagarwal97/d08964b23cf1486868f194a5e93e3c13 to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save uditagarwal97/d08964b23cf1486868f194a5e93e3c13 to your computer and use it in GitHub Desktop.
Download ZIP
JFFS: varaition with fs bs
Raw
jffs2-randrw-fs-16k
jffs2-randrw-fs-16k: (g=0): rw=randrw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=sync, iodepth=1
fio-3.6-149-g82eb4-dirty
Starting 1 thread
jffs2-randrw-fs-16k: Laying out IO file (1 file / 80MiB)
Jobs: 1 (f=1): [m(1)][100.0%][r=337KiB/s,w=318KiB/s][r=84,w=79 IOPS][eta 00m:00s]
jffs2-randrw-fs-16k: (groupid=0, jobs=1): err= 0: pid=1: Fri Jan 1 00:01:28 1988
read: IOPS=176, BW=708KiB/s (725kB/s)(40.1MiB/57981msec)
clat (usec): min=56, max=7632, avg=67.78, stdev=74.95
lat (usec): min=57, max=7633, avg=69.01, stdev=74.98
clat percentiles (usec):
| 1.00th=[ 60], 5.00th=[ 61], 10.00th=[ 61], 20.00th=[ 62],
| 30.00th=[ 63], 40.00th=[ 65], 50.00th=[ 68], 60.00th=[ 70],
| 70.00th=[ 71], 80.00th=[ 72], 90.00th=[ 74], 95.00th=[ 76],
| 99.00th=[ 80], 99.50th=[ 82], 99.90th=[ 133], 99.95th=[ 149],
| 99.99th=[ 204]
bw ( KiB/s): min= 180, max= 1396, per=95.28%, avg=673.64, stdev=385.21, samples=115
iops : min= 45, max= 349, avg=168.02, stdev=96.26, samples=115
write: IOPS=176, BW=705KiB/s (722kB/s)(39.9MiB/57981msec)
clat (usec): min=2265, max=78517, avg=5549.79, stdev=7174.67
lat (usec): min=2267, max=78518, avg=5551.67, stdev=7174.79
clat percentiles (usec):
| 1.00th=[ 2376], 5.00th=[ 2442], 10.00th=[ 2507], 20.00th=[ 2638],
| 30.00th=[ 2737], 40.00th=[ 2802], 50.00th=[ 2868], 60.00th=[ 2933],
| 70.00th=[ 4752], 80.00th=[ 5473], 90.00th=[12387], 95.00th=[21890],
| 99.00th=[38011], 99.50th=[43779], 99.90th=[60556], 99.95th=[68682],
| 99.99th=[78119]
bw ( KiB/s): min= 193, max= 1318, per=95.23%, avg=671.35, stdev=383.51, samples=115
iops : min= 48, max= 329, avg=167.47, stdev=95.86, samples=115
lat (usec) : 100=50.00%, 250=0.08%
lat (msec) : 4=34.12%, 10=10.19%, 20=2.78%, 50=2.72%, 100=0.11%
cpu : usr=100.00%, sys=100.00%, ctx=18446744073709551615, majf=18446744073709551615, minf=18446744073709551615
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=10258,10222,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=708KiB/s (725kB/s), 708KiB/s-708KiB/s (725kB/s-725kB/s), io=40.1MiB (42.0MB), run=57981-57981msec
WRITE: bw=705KiB/s (722kB/s), 705KiB/s-705KiB/s (722kB/s-722kB/s), io=39.9MiB (41.9MB), run=57981-57981msec
Raw
jffs2-randrw-fs-32k
jffs2-randrw-fs-32k: (g=0): rw=randrw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=sync, iodepth=1
fio-3.6-149-g82eb4-dirty
Starting 1 thread
jffs2-randrw-fs-32k: Laying out IO file (1 file / 80MiB)
Jobs: 1 (f=1): [m(1)][100.0%][r=718KiB/s,w=619KiB/s][r=179,w=154 IOPS][eta 00m:00s]
jffs2-randrw-fs-32k: (groupid=0, jobs=1): err= 0: pid=1: Fri Jan 1 00:02:27 1988
read: IOPS=292, BW=1172KiB/s (1200kB/s)(40.1MiB/35024msec)
clat (usec): min=52, max=7639, avg=63.13, stdev=75.01
lat (usec): min=52, max=7640, avg=64.32, stdev=75.04
clat percentiles (usec):
| 1.00th=[ 56], 5.00th=[ 57], 10.00th=[ 57], 20.00th=[ 58],
| 30.00th=[ 59], 40.00th=[ 60], 50.00th=[ 64], 60.00th=[ 65],
| 70.00th=[ 66], 80.00th=[ 67], 90.00th=[ 70], 95.00th=[ 72],
| 99.00th=[ 75], 99.50th=[ 77], 99.90th=[ 90], 99.95th=[ 137],
| 99.99th=[ 188]
bw ( KiB/s): min= 277, max= 2542, per=95.45%, avg=1117.71, stdev=827.25, samples=69
iops : min= 69, max= 635, avg=279.07, stdev=206.79, samples=69
write: IOPS=291, BW=1167KiB/s (1195kB/s)(39.9MiB/35024msec)
clat (usec): min=1108, max=72457, avg=3312.42, stdev=6968.39
lat (usec): min=1109, max=72459, avg=3314.06, stdev=6968.40
clat percentiles (usec):
| 1.00th=[ 1172], 5.00th=[ 1237], 10.00th=[ 1287], 20.00th=[ 1352],
| 30.00th=[ 1418], 40.00th=[ 1483], 50.00th=[ 1532], 60.00th=[ 1582],
| 70.00th=[ 1614], 80.00th=[ 1663], 90.00th=[ 2999], 95.00th=[16909],
| 99.00th=[40633], 99.50th=[45351], 99.90th=[57934], 99.95th=[63701],
| 99.99th=[71828]
bw ( KiB/s): min= 394, max= 2724, per=95.66%, avg=1116.38, stdev=832.19, samples=69
iops : min= 98, max= 681, avg=278.72, stdev=208.15, samples=69
lat (usec) : 100=50.04%, 250=0.04%
lat (msec) : 2=40.93%, 4=5.34%, 10=0.37%, 20=1.13%, 50=2.00%
lat (msec) : 100=0.15%
cpu : usr=100.00%, sys=100.00%, ctx=18446744073709551615, majf=18446744073709551615, minf=18446744073709551615
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=10258,10222,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=1172KiB/s (1200kB/s), 1172KiB/s-1172KiB/s (1200kB/s-1200kB/s), io=40.1MiB (42.0MB), run=35024-35024msec
WRITE: bw=1167KiB/s (1195kB/s), 1167KiB/s-1167KiB/s (1195kB/s-1195kB/s), io=39.9MiB (41.9MB), run=35024-35024msec
Raw
jffs2-rw-fs-16k
jffs2-rw-fs-16k: (g=0): rw=rw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=sync, iodepth=1
fio-3.6-149-g82eb4-dirty
Starting 1 thread
jffs2-rw-fs-16k: Laying out IO file (1 file / 80MiB)
Jobs: 1 (f=1): [M(1)][100.0%][r=1383KiB/s,w=1308KiB/s][r=345,w=327 IOPS][eta 00m:00s]
jffs2-rw-fs-16k: (groupid=0, jobs=1): err= 0: pid=1: Fri Jan 1 00:00:56 1988
read: IOPS=329, BW=1320KiB/s (1351kB/s)(40.1MiB/31095msec)
clat (usec): min=48, max=185, avg=62.44, stdev= 5.53
lat (usec): min=49, max=186, avg=63.42, stdev= 5.83
clat percentiles (usec):
| 1.00th=[ 52], 5.00th=[ 56], 10.00th=[ 57], 20.00th=[ 58],
| 30.00th=[ 59], 40.00th=[ 60], 50.00th=[ 63], 60.00th=[ 65],
| 70.00th=[ 67], 80.00th=[ 68], 90.00th=[ 70], 95.00th=[ 71],
| 99.00th=[ 74], 99.50th=[ 75], 99.90th=[ 118], 99.95th=[ 123],
| 99.99th=[ 180]
bw ( KiB/s): min= 1035, max= 1502, per=94.92%, avg=1251.94, stdev=111.07, samples=62
iops : min= 258, max= 375, avg=312.58, stdev=27.75, samples=62
write: IOPS=328, BW=1315KiB/s (1346kB/s)(39.9MiB/31095msec)
clat (usec): min=2270, max=12326, avg=2942.58, stdev=1031.87
lat (usec): min=2272, max=12327, avg=2944.04, stdev=1031.84
clat percentiles (usec):
| 1.00th=[ 2311], 5.00th=[ 2343], 10.00th=[ 2376], 20.00th=[ 2376],
| 30.00th=[ 2376], 40.00th=[ 2409], 50.00th=[ 2409], 60.00th=[ 2442],
| 70.00th=[ 2442], 80.00th=[ 4555], 90.00th=[ 4621], 95.00th=[ 4686],
| 99.00th=[ 4752], 99.50th=[ 4817], 99.90th=[12125], 99.95th=[12256],
| 99.99th=[12256]
bw ( KiB/s): min= 1174, max= 1326, per=94.93%, avg=1247.42, stdev=39.15, samples=62
iops : min= 293, max= 331, avg=311.52, stdev= 9.77, samples=62
lat (usec) : 50=0.05%, 100=49.98%, 250=0.06%
lat (msec) : 4=38.14%, 10=11.68%, 20=0.09%
cpu : usr=100.00%, sys=100.00%, ctx=18446744073709551615, majf=18446744073709551615, minf=18446744073709551615
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=10258,10222,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=1320KiB/s (1351kB/s), 1320KiB/s-1320KiB/s (1351kB/s-1351kB/s), io=40.1MiB (42.0MB), run=31095-31095msec
WRITE: bw=1315KiB/s (1346kB/s), 1315KiB/s-1315KiB/s (1346kB/s-1346kB/s), io=39.9MiB (41.9MB), run=31095-31095msec
Raw
jffs2-rw-fs-1k
jffs2-rw-fs-1k: (g=0): rw=rw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=sync, iodepth=1
fio-3.6-149-g82eb4-dirty
Starting 1 thread
jffs2-rw-fs-1k: Laying out IO file (1 file / 80MiB)
Jobs: 1 (f=1): [M(1)][100.0%][r=47KiB/s,w=39KiB/s][r=11,w=9 IOPS][eta 00m:00s]
jffs2-rw-fs-1k: (groupid=0, jobs=1): err= 0: pid=1: Fri Jan 1 00:17:33 1988
read: IOPS=9, BW=39.4KiB/s (40.3kB/s)(40.1MiB/1041706msec)
clat (usec): min=52, max=6943, avg=69.88, stdev=68.06
lat (usec): min=52, max=6943, avg=71.10, stdev=68.09
clat percentiles (usec):
| 1.00th=[ 57], 5.00th=[ 63], 10.00th=[ 64], 20.00th=[ 65],
| 30.00th=[ 66], 40.00th=[ 68], 50.00th=[ 70], 60.00th=[ 72],
| 70.00th=[ 73], 80.00th=[ 74], 90.00th=[ 76], 95.00th=[ 77],
| 99.00th=[ 81], 99.50th=[ 84], 99.90th=[ 98], 99.95th=[ 103],
| 99.99th=[ 147]
bw ( KiB/s): min= 7, max= 149, per=98.39%, avg=38.37, stdev=23.15, samples=2004
iops : min= 1, max= 37, avg= 9.14, stdev= 5.87, samples=2004
write: IOPS=9, BW=39.3KiB/s (40.2kB/s)(39.9MiB/1041706msec)
clat (msec): min=96, max=123, avg=101.80, stdev= 8.08
lat (msec): min=96, max=123, avg=101.80, stdev= 8.08
clat percentiles (msec):
| 1.00th=[ 97], 5.00th=[ 97], 10.00th=[ 97], 20.00th=[ 97],
| 30.00th=[ 97], 40.00th=[ 97], 50.00th=[ 97], 60.00th=[ 97],
| 70.00th=[ 97], 80.00th=[ 116], 90.00th=[ 117], 95.00th=[ 117],
| 99.00th=[ 124], 99.50th=[ 124], 99.90th=[ 124], 99.95th=[ 124],
| 99.99th=[ 125]
bw ( KiB/s): min= 28, max= 40, per=94.40%, avg=36.82, stdev= 2.34, samples=2083
iops : min= 7, max= 10, avg= 8.85, stdev= 0.58, samples=2083
lat (usec) : 100=50.05%, 250=0.03%
lat (msec) : 10=0.01%, 100=36.00%, 250=13.92%
cpu : usr=100.00%, sys=100.00%, ctx=18446744073709551615, majf=18446744073709551615, minf=18446744073709551615
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=10258,10222,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=39.4KiB/s (40.3kB/s), 39.4KiB/s-39.4KiB/s (40.3kB/s-40.3kB/s), io=40.1MiB (42.0MB), run=1041706-1041706msec
WRITE: bw=39.3KiB/s (40.2kB/s), 39.3KiB/s-39.3KiB/s (40.2kB/s-40.2kB/s), io=39.9MiB (41.9MB), run=1041706-1041706msec
Raw
jffs2-rw-fs-32k
jffs2-rw-fs-32k: (g=0): rw=rw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=sync, iodepth=1
fio-3.6-149-g82eb4-dirty
Starting 1 thread
jffs2-rw-fs-32k: Laying out IO file (1 file / 80MiB)
Jobs: 1 (f=1): [M(1)][100.0%][r=2628KiB/s,w=2660KiB/s][r=657,w=665 IOPS][eta 00m:00s]
jffs2-rw-fs-32k: (groupid=0, jobs=1): err= 0: pid=1: Fri Jan 1 00:00:30 1988
read: IOPS=672, BW=2688KiB/s (2753kB/s)(40.1MiB/15263msec)
clat (usec): min=44, max=173, avg=57.74, stdev= 5.60
lat (usec): min=44, max=174, avg=58.68, stdev= 5.87
clat percentiles (usec):
| 1.00th=[ 48], 5.00th=[ 51], 10.00th=[ 52], 20.00th=[ 53],
| 30.00th=[ 54], 40.00th=[ 55], 50.00th=[ 58], 60.00th=[ 61],
| 70.00th=[ 62], 80.00th=[ 63], 90.00th=[ 64], 95.00th=[ 67],
| 99.00th=[ 69], 99.50th=[ 71], 99.90th=[ 122], 99.95th=[ 127],
| 99.99th=[ 133]
bw ( KiB/s): min= 2193, max= 2762, per=94.63%, avg=2543.53, stdev=143.33, samples=30
iops : min= 548, max= 690, avg=635.53, stdev=35.86, samples=30
write: IOPS=669, BW=2679KiB/s (2743kB/s)(39.9MiB/15263msec)
clat (usec): min=1099, max=9971, avg=1400.49, stdev=450.50
lat (usec): min=1101, max=9972, avg=1401.75, stdev=450.49
clat percentiles (usec):
| 1.00th=[ 1172], 5.00th=[ 1205], 10.00th=[ 1221], 20.00th=[ 1237],
| 30.00th=[ 1254], 40.00th=[ 1254], 50.00th=[ 1270], 60.00th=[ 1270],
| 70.00th=[ 1287], 80.00th=[ 1303], 90.00th=[ 2278], 95.00th=[ 2343],
| 99.00th=[ 2442], 99.50th=[ 2507], 99.90th=[ 8848], 99.95th=[ 8848],
| 99.99th=[10028]
bw ( KiB/s): min= 2387, max= 2732, per=94.87%, avg=2540.70, stdev=84.84, samples=30
iops : min= 596, max= 683, avg=634.73, stdev=21.20, samples=30
lat (usec) : 50=1.34%, 100=48.68%, 250=0.07%
lat (msec) : 2=43.81%, 4=6.03%, 10=0.07%
cpu : usr=100.00%, sys=100.00%, ctx=18446744073709551615, majf=18446744073709551615, minf=18446744073709551615
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=10258,10222,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=2688KiB/s (2753kB/s), 2688KiB/s-2688KiB/s (2753kB/s-2753kB/s), io=40.1MiB (42.0MB), run=15263-15263msec
WRITE: bw=2679KiB/s (2743kB/s), 2679KiB/s-2679KiB/s (2743kB/s-2743kB/s), io=39.9MiB (41.9MB), run=15263-15263msec
Raw
jffs2-rw-fs-4k
jffs2-rw-fs-4k: (g=0): rw=rw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=sync, iodepth=1
fio-3.6-149-g82eb4-dirty
Starting 1 thread
jffs2-rw-fs-4k: Laying out IO file (1 file / 80MiB)
Jobs: 1 (f=1): [M(1)][100.0%][r=465KiB/s,w=401KiB/s][r=116,w=100 IOPS][eta 00m:00s]
jffs2-rw-fs-4k: (groupid=0, jobs=1): err= 0: pid=1: Fri Jan 1 00:02:06 1988
read: IOPS=100, BW=402KiB/s (412kB/s)(40.1MiB/102025msec)
clat (usec): min=45, max=143, avg=58.39, stdev= 4.09
lat (usec): min=45, max=144, avg=59.36, stdev= 4.37
clat percentiles (usec):
| 1.00th=[ 48], 5.00th=[ 53], 10.00th=[ 55], 20.00th=[ 56],
| 30.00th=[ 57], 40.00th=[ 57], 50.00th=[ 58], 60.00th=[ 60],
| 70.00th=[ 62], 80.00th=[ 62], 90.00th=[ 63], 95.00th=[ 65],
| 99.00th=[ 67], 99.50th=[ 68], 99.90th=[ 93], 99.95th=[ 102],
| 99.99th=[ 105]
bw ( KiB/s): min= 217, max= 558, per=94.70%, avg=380.69, stdev=75.91, samples=204
iops : min= 54, max= 139, avg=94.80, stdev=19.00, samples=204
write: IOPS=100, BW=401KiB/s (410kB/s)(39.9MiB/102025msec)
clat (usec): min=9723, max=17312, avg=9891.46, stdev=725.32
lat (usec): min=9724, max=17314, avg=9892.92, stdev=725.30
clat percentiles (usec):
| 1.00th=[ 9765], 5.00th=[ 9765], 10.00th=[ 9765], 20.00th=[ 9765],
| 30.00th=[ 9765], 40.00th=[ 9765], 50.00th=[ 9765], 60.00th=[ 9765],
| 70.00th=[ 9765], 80.00th=[ 9896], 90.00th=[ 9896], 95.00th=[ 9896],
| 99.00th=[ 9896], 99.50th=[17171], 99.90th=[17171], 99.95th=[17171],
| 99.99th=[17171]
bw ( KiB/s): min= 356, max= 408, per=94.85%, avg=379.39, stdev=11.83, samples=204
iops : min= 89, max= 102, avg=94.49, stdev= 2.99, samples=204
lat (usec) : 50=1.04%, 100=49.01%, 250=0.03%
lat (msec) : 10=49.41%, 20=0.50%
cpu : usr=100.00%, sys=100.00%, ctx=18446744073709551615, majf=18446744073709551615, minf=18446744073709551615
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=10258,10222,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=402KiB/s (412kB/s), 402KiB/s-402KiB/s (412kB/s-412kB/s), io=40.1MiB (42.0MB), run=102025-102025msec
WRITE: bw=401KiB/s (410kB/s), 401KiB/s-401KiB/s (410kB/s-410kB/s), io=39.9MiB (41.9MB), run=102025-102025msec
Raw
job config
[global]
ioengine=sync
size=80M
rw=randrw
directory=/mnt
thread=1
ss_ramp=5
create_fsync=0
[jffs2-randrw-fs-4k]
bs=4k
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment