== sanity test 398c: run fio to test AIO ================= 07:39:46 (1715341186) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.14482 s, 290 MB/s osc.lustre-OST0000-osc-ffff88007c281800.rpc_stats=clear writing 40M to OST0 by fio with 4 jobs... rand-write: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=16 ... fio-3.7 Starting 4 processes rand-write: (groupid=0, jobs=1): err= 0: pid=1401: Fri May 10 07:40:16 2024 write: IOPS=91, BW=366KiB/s (375kB/s)(10.0MiB/27993msec) slat (usec): min=13, max=566, avg=66.42, stdev=39.43 clat (msec): min=81, max=283, avg=174.72, stdev=35.66 lat (msec): min=81, max=283, avg=174.79, stdev=35.66 clat percentiles (msec): | 1.00th=[ 86], 5.00th=[ 118], 10.00th=[ 130], 20.00th=[ 144], | 30.00th=[ 157], 40.00th=[ 167], 50.00th=[ 178], 60.00th=[ 186], | 70.00th=[ 194], 80.00th=[ 205], 90.00th=[ 220], 95.00th=[ 232], | 99.00th=[ 255], 99.50th=[ 266], 99.90th=[ 284], 99.95th=[ 284], | 99.99th=[ 284] bw ( KiB/s): min= 272, max= 640, per=24.95%, avg=364.96, stdev=58.93, samples=55 iops : min= 68, max= 160, avg=91.15, stdev=14.72, samples=55 lat (msec) : 100=2.93%, 250=95.66%, 500=1.41% cpu : usr=0.14%, sys=0.65%, ctx=2834, majf=0, minf=31 IO depths : 1=0.1%, 2=0.1%, 4=0.2%, 8=0.3%, 16=99.4%, 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=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,2560,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-write: (groupid=0, jobs=1): err= 0: pid=1402: Fri May 10 07:40:16 2024 write: IOPS=91, BW=366KiB/s (375kB/s)(10.0MiB/27974msec) slat (usec): min=14, max=417, avg=66.80, stdev=37.73 clat (msec): min=61, max=284, avg=174.62, stdev=35.68 lat (msec): min=61, max=284, avg=174.69, stdev=35.68 clat percentiles (msec): | 1.00th=[ 87], 5.00th=[ 116], 10.00th=[ 129], 20.00th=[ 144], | 30.00th=[ 159], 40.00th=[ 167], 50.00th=[ 178], 60.00th=[ 186], | 70.00th=[ 194], 80.00th=[ 205], 90.00th=[ 218], 95.00th=[ 232], | 99.00th=[ 255], 99.50th=[ 266], 99.90th=[ 284], 99.95th=[ 284], | 99.99th=[ 284] bw ( KiB/s): min= 280, max= 640, per=25.01%, avg=365.84, stdev=59.75, samples=55 iops : min= 70, max= 160, avg=91.36, stdev=14.93, samples=55 lat (msec) : 100=2.85%, 250=96.05%, 500=1.09% cpu : usr=0.18%, sys=0.61%, ctx=2995, majf=0, minf=30 IO depths : 1=0.1%, 2=0.1%, 4=0.2%, 8=0.3%, 16=99.4%, 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=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,2560,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-write: (groupid=0, jobs=1): err= 0: pid=1403: Fri May 10 07:40:16 2024 write: IOPS=91, BW=366KiB/s (375kB/s)(10.0MiB/27993msec) slat (usec): min=14, max=499, avg=69.09, stdev=42.00 clat (msec): min=81, max=303, avg=174.71, stdev=35.66 lat (msec): min=81, max=303, avg=174.78, stdev=35.66 clat percentiles (msec): | 1.00th=[ 86], 5.00th=[ 115], 10.00th=[ 130], 20.00th=[ 144], | 30.00th=[ 157], 40.00th=[ 167], 50.00th=[ 178], 60.00th=[ 186], | 70.00th=[ 194], 80.00th=[ 203], 90.00th=[ 218], 95.00th=[ 230], | 99.00th=[ 257], 99.50th=[ 271], 99.90th=[ 284], 99.95th=[ 305], | 99.99th=[ 305] bw ( KiB/s): min= 264, max= 640, per=25.01%, avg=365.87, stdev=60.41, samples=55 iops : min= 66, max= 160, avg=91.40, stdev=15.09, samples=55 lat (msec) : 100=2.81%, 250=95.66%, 500=1.52% cpu : usr=0.12%, sys=0.70%, ctx=2881, majf=0, minf=30 IO depths : 1=0.1%, 2=0.1%, 4=0.2%, 8=0.3%, 16=99.4%, 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=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,2560,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-write: (groupid=0, jobs=1): err= 0: pid=1404: Fri May 10 07:40:16 2024 write: IOPS=91, BW=367KiB/s (375kB/s)(10.0MiB/27938msec) slat (usec): min=13, max=488, avg=67.83, stdev=41.39 clat (msec): min=31, max=334, avg=174.44, stdev=36.61 lat (msec): min=31, max=334, avg=174.51, stdev=36.61 clat percentiles (msec): | 1.00th=[ 86], 5.00th=[ 114], 10.00th=[ 129], 20.00th=[ 144], | 30.00th=[ 159], 40.00th=[ 169], 50.00th=[ 178], 60.00th=[ 186], | 70.00th=[ 194], 80.00th=[ 203], 90.00th=[ 218], 95.00th=[ 232], | 99.00th=[ 257], 99.50th=[ 268], 99.90th=[ 296], 99.95th=[ 326], | 99.99th=[ 334] bw ( KiB/s): min= 256, max= 680, per=25.05%, avg=366.42, stdev=66.58, samples=55 iops : min= 64, max= 170, avg=91.51, stdev=16.65, samples=55 lat (msec) : 50=0.12%, 100=3.01%, 250=95.47%, 500=1.41% cpu : usr=0.14%, sys=0.67%, ctx=2802, majf=0, minf=28 IO depths : 1=0.1%, 2=0.1%, 4=0.2%, 8=0.3%, 16=99.4%, 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=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,2560,0,0 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): WRITE: bw=1463KiB/s (1498kB/s), 366KiB/s-367KiB/s (375kB/s-375kB/s), io=40.0MiB (41.9MB), run=27938-27993msec mix rw 40M to OST0 by fio with 4 jobs... rand-rw: (g=0): rw=randrw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=16 ... fio-3.7 Starting 4 processes rand-rw: (groupid=0, jobs=1): err= 0: pid=1437: Fri May 10 07:40:35 2024 read: IOPS=66, BW=267KiB/s (274kB/s)(5048KiB/18879msec) slat (usec): min=17, max=2768, avg=1211.44, stdev=294.68 clat (usec): min=1187, max=163437, avg=77338.79, stdev=14519.64 lat (msec): min=2, max=164, avg=78.55, stdev=14.53 clat percentiles (msec): | 1.00th=[ 41], 5.00th=[ 58], 10.00th=[ 62], 20.00th=[ 67], | 30.00th=[ 70], 40.00th=[ 74], 50.00th=[ 78], 60.00th=[ 81], | 70.00th=[ 85], 80.00th=[ 89], 90.00th=[ 96], 95.00th=[ 100], | 99.00th=[ 112], 99.50th=[ 117], 99.90th=[ 140], 99.95th=[ 163], | 99.99th=[ 163] bw ( KiB/s): min= 176, max= 360, per=25.20%, avg=267.65, stdev=50.58, samples=37 iops : min= 44, max= 90, avg=66.89, stdev=12.65, samples=37 write: IOPS=68, BW=275KiB/s (282kB/s)(5192KiB/18879msec) slat (usec): min=15, max=1460, avg=57.59, stdev=63.15 clat (msec): min=29, max=317, avg=156.18, stdev=34.67 lat (msec): min=29, max=317, avg=156.24, stdev=34.67 clat percentiles (msec): | 1.00th=[ 81], 5.00th=[ 97], 10.00th=[ 111], 20.00th=[ 129], | 30.00th=[ 140], 40.00th=[ 148], 50.00th=[ 157], 60.00th=[ 165], | 70.00th=[ 176], 80.00th=[ 184], 90.00th=[ 197], 95.00th=[ 211], | 99.00th=[ 243], 99.50th=[ 247], 99.90th=[ 309], 99.95th=[ 317], | 99.99th=[ 317] bw ( KiB/s): min= 192, max= 424, per=24.84%, avg=274.78, stdev=37.24, samples=37 iops : min= 48, max= 106, avg=68.68, stdev= 9.31, samples=37 lat (msec) : 2=0.04%, 4=0.04%, 10=0.04%, 20=0.23%, 50=0.62% lat (msec) : 100=49.18%, 250=49.65%, 500=0.20% cpu : usr=0.16%, sys=1.28%, ctx=3201, majf=0, minf=33 IO depths : 1=0.1%, 2=0.1%, 4=0.2%, 8=0.3%, 16=99.4%, 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=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=1262,1298,0,0 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=1438: Fri May 10 07:40:35 2024 read: IOPS=65, BW=263KiB/s (270kB/s)(4976KiB/18889msec) slat (usec): min=21, max=3159, avg=1229.65, stdev=292.49 clat (usec): min=1255, max=131940, avg=77298.64, stdev=14656.76 lat (msec): min=2, max=132, avg=78.53, stdev=14.65 clat percentiles (msec): | 1.00th=[ 37], 5.00th=[ 57], 10.00th=[ 61], 20.00th=[ 67], | 30.00th=[ 70], 40.00th=[ 74], 50.00th=[ 78], 60.00th=[ 81], | 70.00th=[ 85], 80.00th=[ 90], 90.00th=[ 95], 95.00th=[ 101], | 99.00th=[ 113], 99.50th=[ 118], 99.90th=[ 131], 99.95th=[ 132], | 99.99th=[ 132] bw ( KiB/s): min= 128, max= 368, per=24.79%, avg=263.30, stdev=49.09, samples=37 iops : min= 32, max= 92, avg=65.78, stdev=12.29, samples=37 write: IOPS=69, BW=279KiB/s (285kB/s)(5264KiB/18889msec) slat (usec): min=14, max=296, avg=53.43, stdev=24.69 clat (msec): min=32, max=246, avg=155.29, stdev=33.19 lat (msec): min=32, max=246, avg=155.34, stdev=33.19 clat percentiles (msec): | 1.00th=[ 80], 5.00th=[ 100], 10.00th=[ 110], 20.00th=[ 128], | 30.00th=[ 140], 40.00th=[ 148], 50.00th=[ 157], 60.00th=[ 167], | 70.00th=[ 174], 80.00th=[ 184], 90.00th=[ 197], 95.00th=[ 207], | 99.00th=[ 230], 99.50th=[ 243], 99.90th=[ 247], 99.95th=[ 247], | 99.99th=[ 247] bw ( KiB/s): min= 216, max= 408, per=25.08%, avg=277.35, stdev=39.16, samples=37 iops : min= 54, max= 102, avg=69.30, stdev= 9.80, samples=37 lat (msec) : 2=0.12%, 20=0.20%, 50=0.82%, 100=47.58%, 250=51.29% cpu : usr=0.14%, sys=1.32%, ctx=2835, majf=0, minf=31 IO depths : 1=0.1%, 2=0.1%, 4=0.2%, 8=0.3%, 16=99.4%, 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=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=1244,1316,0,0 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=1439: Fri May 10 07:40:35 2024 read: IOPS=65, BW=264KiB/s (270kB/s)(4984KiB/18879msec) slat (usec): min=23, max=4099, avg=1223.71, stdev=314.38 clat (msec): min=2, max=122, avg=76.84, stdev=14.52 lat (msec): min=3, max=125, avg=78.07, stdev=14.54 clat percentiles (msec): | 1.00th=[ 41], 5.00th=[ 56], 10.00th=[ 61], 20.00th=[ 67], | 30.00th=[ 70], 40.00th=[ 73], 50.00th=[ 77], 60.00th=[ 80], | 70.00th=[ 84], 80.00th=[ 89], 90.00th=[ 96], 95.00th=[ 101], | 99.00th=[ 112], 99.50th=[ 115], 99.90th=[ 123], 99.95th=[ 124], | 99.99th=[ 124] bw ( KiB/s): min= 176, max= 392, per=24.98%, avg=265.24, stdev=59.58, samples=37 iops : min= 44, max= 98, avg=66.27, stdev=14.87, samples=37 write: IOPS=69, BW=278KiB/s (285kB/s)(5256KiB/18879msec) slat (usec): min=15, max=315, avg=54.34, stdev=26.35 clat (msec): min=32, max=257, avg=155.72, stdev=33.27 lat (msec): min=32, max=257, avg=155.78, stdev=33.26 clat percentiles (msec): | 1.00th=[ 82], 5.00th=[ 99], 10.00th=[ 111], 20.00th=[ 128], | 30.00th=[ 140], 40.00th=[ 150], 50.00th=[ 157], 60.00th=[ 167], | 70.00th=[ 176], 80.00th=[ 184], 90.00th=[ 197], 95.00th=[ 207], | 99.00th=[ 232], 99.50th=[ 243], 99.90th=[ 247], 99.95th=[ 257], | 99.99th=[ 257] bw ( KiB/s): min= 184, max= 384, per=25.02%, avg=276.70, stdev=40.20, samples=37 iops : min= 46, max= 96, avg=69.14, stdev=10.05, samples=37 lat (msec) : 4=0.04%, 10=0.08%, 20=0.16%, 50=0.94%, 100=47.66% lat (msec) : 250=51.09%, 500=0.04% cpu : usr=0.20%, sys=1.23%, ctx=3115, majf=0, minf=31 IO depths : 1=0.1%, 2=0.1%, 4=0.2%, 8=0.3%, 16=99.4%, 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=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=1246,1314,0,0 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=1440: Fri May 10 07:40:35 2024 read: IOPS=67, BW=269KiB/s (275kB/s)(5060KiB/18837msec) slat (usec): min=16, max=3013, avg=1219.18, stdev=303.76 clat (msec): min=2, max=224, avg=77.11, stdev=16.18 lat (msec): min=3, max=225, avg=78.34, stdev=16.20 clat percentiles (msec): | 1.00th=[ 35], 5.00th=[ 55], 10.00th=[ 62], 20.00th=[ 67], | 30.00th=[ 70], 40.00th=[ 74], 50.00th=[ 78], 60.00th=[ 81], | 70.00th=[ 84], 80.00th=[ 89], 90.00th=[ 94], 95.00th=[ 101], | 99.00th=[ 112], 99.50th=[ 125], 99.90th=[ 215], 99.95th=[ 226], | 99.99th=[ 226] bw ( KiB/s): min= 160, max= 384, per=25.47%, avg=270.46, stdev=53.12, samples=37 iops : min= 40, max= 96, avg=67.59, stdev=13.28, samples=37 write: IOPS=68, BW=275KiB/s (282kB/s)(5180KiB/18837msec) slat (usec): min=14, max=349, avg=54.81, stdev=29.46 clat (msec): min=32, max=299, avg=156.02, stdev=34.18 lat (msec): min=32, max=299, avg=156.08, stdev=34.18 clat percentiles (msec): | 1.00th=[ 81], 5.00th=[ 99], 10.00th=[ 112], 20.00th=[ 129], | 30.00th=[ 140], 40.00th=[ 148], 50.00th=[ 159], 60.00th=[ 165], | 70.00th=[ 171], 80.00th=[ 182], 90.00th=[ 197], 95.00th=[ 211], | 99.00th=[ 243], 99.50th=[ 249], 99.90th=[ 296], 99.95th=[ 300], | 99.99th=[ 300] bw ( KiB/s): min= 224, max= 392, per=24.83%, avg=274.57, stdev=30.76, samples=37 iops : min= 56, max= 98, avg=68.62, stdev= 7.69, samples=37 lat (msec) : 4=0.12%, 20=0.31%, 50=1.05%, 100=48.12%, 250=50.16% lat (msec) : 500=0.23% cpu : usr=0.22%, sys=1.23%, ctx=3258, majf=0, minf=30 IO depths : 1=0.1%, 2=0.1%, 4=0.2%, 8=0.3%, 16=99.4%, 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=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=1265,1295,0,0 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=1062KiB/s (1088kB/s), 263KiB/s-269KiB/s (270kB/s-275kB/s), io=19.6MiB (20.5MB), run=18837-18889msec WRITE: bw=1106KiB/s (1133kB/s), 275KiB/s-279KiB/s (282kB/s-285kB/s), io=20.4MiB (21.4MB), run=18837-18889msec AIO with large block size 40M rand-rw: (g=0): rw=randrw, bs=(R) 40.0MiB-40.0MiB, (W) 40.0MiB-40.0MiB, (T) 40.0MiB-40.0MiB, ioengine=libaio, iodepth=16 fio-3.7 Starting 1 process rand-rw: (groupid=0, jobs=1): err= 0: pid=1458: Fri May 10 07:40:37 2024 read: IOPS=14, BW=580MiB/s (608MB/s)(40.0MiB/69msec) slat (nsec): min=6250.5k, max=6250.5k, avg=6250527.00, stdev= 0.00 clat (nsec): min=61860k, max=61860k, avg=61859624.00, stdev= 0.00 lat (nsec): min=68120k, max=68120k, avg=68120305.00, stdev= 0.00 clat percentiles (usec): | 1.00th=[61604], 5.00th=[61604], 10.00th=[61604], 20.00th=[61604], | 30.00th=[61604], 40.00th=[61604], 50.00th=[61604], 60.00th=[61604], | 70.00th=[61604], 80.00th=[61604], 90.00th=[61604], 95.00th=[61604], | 99.00th=[61604], 99.50th=[61604], 99.90th=[61604], 99.95th=[61604], | 99.99th=[61604] lat (msec) : 100=100.00% cpu : usr=0.00%, sys=7.35%, ctx=16, majf=0, minf=29 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=1,0,0,0 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=580MiB/s (608MB/s), 580MiB/s-580MiB/s (608MB/s-608MB/s), io=40.0MiB (41.9MB), run=69-69msec debug=trace inode super iotrace malloc cache info ioctl neterror net warning buffs other dentry nettrace page dlmtrace error emerg ha rpctrace vfstrace reada mmap config console quota sec lfsck hsm snapshot layout