== sanity test 123ad: Verify batching statahead works correctly ========================================================== 18:06:39 (1764111999) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9fe742dcc000.batch_stats=0 llite.lustre-ffff9fe742dcc000.statahead_max=32 llite.lustre-ffff9fe742dcc000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9fe742dcc000.batch_stats=0 total: 100 open/close in 0.76 seconds: 131.87 ops/second llite.lustre-ffff9fe742dcc000.statahead_max=0 101 real 0m0.807s user 0m0.006s sys 0m0.259s ls -l 100 files without statahead: 1 sec llite.lustre-ffff9fe742dcc000.statahead_max=32 32 101 real 0m0.354s user 0m0.003s sys 0m0.214s ls -l 100 files with statahead: 0 sec statahead total: 111 statahead wrong: 1 agl total: 106 list_total: 43 fname_total: 68 hit_total: 14636 miss_total: 243 total: 900 open/close in 1.95 seconds: 460.78 ops/second llite.lustre-ffff9fe742dcc000.statahead_max=0 1001 real 0m5.476s user 0m0.016s sys 0m1.963s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff9fe742dcc000.statahead_max=32 32 1001 real 0m4.020s user 0m0.016s sys 0m2.263s ls -l 1000 files with statahead: 4 sec statahead total: 112 statahead wrong: 1 agl total: 107 list_total: 44 fname_total: 68 hit_total: 15635 miss_total: 244 - open/close 4041 (time 1764112029.22 total 10.00 last 404.01) - open/close 8803 (time 1764112039.22 total 20.00 last 476.14) total: 9000 open/close in 20.44 seconds: 440.40 ops/second llite.lustre-ffff9fe742dcc000.statahead_max=0 10001 real 1m42.665s user 0m0.320s sys 0m25.216s ls -l 10000 files without statahead: 103 sec llite.lustre-ffff9fe742dcc000.statahead_max=32 32 10001 real 0m38.222s user 0m0.195s sys 0m19.216s ls -l 10000 files with statahead: 38 sec statahead total: 113 statahead wrong: 1 agl total: 108 list_total: 45 fname_total: 68 hit_total: 25630 miss_total: 249 ls -l done rm -r /mnt/lustre/d123ad.sanity: 82 seconds llite.lustre-ffff9fe742dcc000.statahead_stats= statahead total: 113 statahead wrong: 1 agl total: 108 list_total: 45 fname_total: 68 hit_total: 25630 miss_total: 249 mdc.lustre-MDT0000-mdc-ffff9fe742dcc000.batch_stats= snapshot_time: 1764112272.964046231 secs.nsecs start_time: 1764112000.792714611 secs.nsecs elapsed_time: 272.171331620 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 4 1 1 16: 4 1 2 32: 346 97 100 - open/close 2229 (time 1764112284.45 total 10.00 last 222.88) - open/close 4445 (time 1764112294.45 total 20.01 last 221.46) - open/close 5928 (time 1764112304.46 total 30.01 last 148.21) - open/close 7871 (time 1764112314.47 total 40.02 last 194.21) - open/close 9892 (time 1764112324.47 total 50.02 last 202.08) total: 10000 open/close in 50.52 seconds: 197.95 ops/second llite.lustre-ffff9fe742dcc000.statahead_batch_max=0 llite.lustre-ffff9fe742dcc000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9fe742dcc000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m30.966s user 0m0.268s sys 0m25.023s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9fe742dcc000.statahead_batch_max=32 llite.lustre-ffff9fe742dcc000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9fe742dcc000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9fe742dcc000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m42.798s user 0m0.218s sys 0m16.582s batched statahead RPC= hit count=9979 mdc.lustre-MDT0000-mdc-ffff9fe742dcc000.batch_stats= snapshot_time: 1764112408.573782879 secs.nsecs start_time: 1764112359.184239222 secs.nsecs elapsed_time: 49.389543657 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 1 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff9fe742dcc000.batch_stats=0 llite.lustre-ffff9fe742dcc000.statahead_max=2048 llite.lustre-ffff9fe742dcc000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9fe742dcc000.batch_stats=0 total: 100 open/close in 0.91 seconds: 110.29 ops/second llite.lustre-ffff9fe742dcc000.statahead_max=0 101 real 0m0.799s user 0m0.004s sys 0m0.258s ls -l 100 files without statahead: 1 sec llite.lustre-ffff9fe742dcc000.statahead_max=2048 2048 101 real 0m0.368s user 0m0.004s sys 0m0.202s ls -l 100 files with statahead: 0 sec statahead total: 2 statahead wrong: 0 agl total: 2 list_total: 2 fname_total: 0 hit_total: 10078 miss_total: 22 total: 900 open/close in 3.24 seconds: 278.06 ops/second llite.lustre-ffff9fe742dcc000.statahead_max=0 1001 real 0m7.392s user 0m0.033s sys 0m2.375s ls -l 1000 files without statahead: 8 sec llite.lustre-ffff9fe742dcc000.statahead_max=2048 2048 1001 real 0m3.014s user 0m0.014s sys 0m1.099s ls -l 1000 files with statahead: 3 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11077 miss_total: 23 - open/close 3292 (time 1764112563.91 total 10.00 last 329.14) - open/close 6495 (time 1764112573.91 total 20.00 last 320.30) total: 9000 open/close in 25.81 seconds: 348.72 ops/second llite.lustre-ffff9fe742dcc000.statahead_max=0 10001 real 1m12.397s user 0m0.321s sys 0m23.486s ls -l 10000 files without statahead: 72 sec llite.lustre-ffff9fe742dcc000.statahead_max=2048 2048 10001 real 0m25.951s user 0m0.201s sys 0m18.459s ls -l 10000 files with statahead: 26 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21076 miss_total: 24 ls -l done rm -r /mnt/lustre/d123ad.sanity: 107 seconds llite.lustre-ffff9fe742dcc000.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21076 miss_total: 24 mdc.lustre-MDT0000-mdc-ffff9fe742dcc000.batch_stats= snapshot_time: 1764112797.824017150 secs.nsecs start_time: 1764112409.595418415 secs.nsecs elapsed_time: 388.228598735 secs.nsecs subreqs per batch batches % cum % 1: 124 47 47 2: 31 11 59 4: 25 9 69 8: 8 3 72 16: 6 2 74 32: 23 8 83 64: 1 0 84 128: 1 0 84 256: 40 15 100 - open/close 1181 (time 1764112809.32 total 10.00 last 118.07) - open/close 2432 (time 1764112819.33 total 20.01 last 125.01) - open/close 3573 (time 1764112829.33 total 30.02 last 114.03) - open/close 4639 (time 1764112839.34 total 40.03 last 106.48) - open/close 5837 (time 1764112849.34 total 50.03 last 119.79) - open/close 6952 (time 1764112859.34 total 60.03 last 111.48) - open/close 8088 (time 1764112869.35 total 70.04 last 113.49) - open/close 9303 (time 1764112879.36 total 80.04 last 121.47) total: 10000 open/close in 86.40 seconds: 115.74 ops/second llite.lustre-ffff9fe742dcc000.statahead_batch_max=0 llite.lustre-ffff9fe742dcc000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9fe742dcc000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m31.637s user 0m0.249s sys 0m21.873s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9fe742dcc000.statahead_batch_max=256 llite.lustre-ffff9fe742dcc000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9fe742dcc000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9fe742dcc000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m28.808s user 0m0.242s sys 0m17.331s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9fe742dcc000.batch_stats= snapshot_time: 1764112956.304613492 secs.nsecs start_time: 1764112921.565357631 secs.nsecs elapsed_time: 34.739255861 secs.nsecs subreqs per batch batches % cum % 1: 204 57 57 2: 44 12 69 4: 25 7 76 8: 16 4 81 16: 8 2 83 32: 20 5 89 64: 3 0 90 128: 0 0 90 256: 35 9 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff9fe742dcc000.statahead_batch_max=64 llite.lustre-ffff9fe742dcc000.statahead_max=128