== sanity test 123ad: Verify batching statahead works correctly ========================================================== 21:38:43 (1708828723) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800884c6000.batch_stats=0 llite.lustre-ffff8800884c6000.statahead_max=32 llite.lustre-ffff8800884c6000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800884c6000.batch_stats=0 total: 100 open/close in 0.50 seconds: 200.07 ops/second llite.lustre-ffff8800884c6000.statahead_max=0 101 real 0m0.497s user 0m0.005s sys 0m0.171s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8800884c6000.statahead_max=32 32 101 real 0m0.308s user 0m0.003s sys 0m0.103s ls -l 100 files with statahead: 0 sec statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 11947 miss_total: 139 total: 900 open/close in 1.88 seconds: 479.49 ops/second llite.lustre-ffff8800884c6000.statahead_max=0 1001 real 0m5.230s user 0m0.045s sys 0m1.895s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800884c6000.statahead_max=32 32 1001 real 0m1.838s user 0m0.019s sys 0m0.820s ls -l 1000 files with statahead: 2 sec statahead total: 30 statahead wrong: 0 agl total: 30 list_total: 30 fname_total: 0 hit_total: 12946 miss_total: 140 - open/close 3961 (time 1708828748.72 total 10.00 last 396.01) - open/close 6937 (time 1708828758.73 total 20.00 last 297.54) total: 9000 open/close in 28.34 seconds: 317.52 ops/second llite.lustre-ffff8800884c6000.statahead_max=0 10001 real 1m7.371s user 0m0.356s sys 0m28.979s ls -l 10000 files without statahead: 67 sec llite.lustre-ffff8800884c6000.statahead_max=32 32 10001 real 0m22.970s user 0m0.252s sys 0m9.499s ls -l 10000 files with statahead: 23 sec statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 22945 miss_total: 141 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 51 seconds rm done statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 22945 miss_total: 141 mdc.lustre-MDT0000-mdc-ffff8800884c6000.batch_stats= snapshot_time: 1708828920.080891415 secs.nsecs start_time: 1708828724.910074383 secs.nsecs elapsed_time: 195.170817032 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 0 0 0 8: 4 1 1 16: 4 1 2 32: 346 97 100 - open/close 3871 (time 1708828930.69 total 10.00 last 387.04) - open/close 7129 (time 1708828940.69 total 20.00 last 325.76) - open/close 9414 (time 1708828950.69 total 30.00 last 228.50) total: 10000 open/close in 33.36 seconds: 299.80 ops/second llite.lustre-ffff8800884c6000.statahead_batch_max=0 llite.lustre-ffff8800884c6000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800884c6000.stats=clear 10001 real 0m11.385s user 0m0.236s sys 0m10.722s llite.lustre-ffff8800884c6000.statahead_batch_max=32 llite.lustre-ffff8800884c6000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800884c6000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800884c6000.stats=clear 10001 real 0m22.656s user 0m0.223s sys 0m9.453s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff8800884c6000.batch_stats= snapshot_time: 1708828999.129794896 secs.nsecs start_time: 1708828969.956669588 secs.nsecs elapsed_time: 29.173125308 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 2 0 0 32: 312 99 100 batching: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8800884c6000.batch_stats=0 llite.lustre-ffff8800884c6000.statahead_max=2048 llite.lustre-ffff8800884c6000.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800884c6000.batch_stats=0 total: 100 open/close in 0.53 seconds: 187.93 ops/second llite.lustre-ffff8800884c6000.statahead_max=0 101 real 0m0.534s user 0m0.007s sys 0m0.189s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800884c6000.statahead_max=2048 2048 101 real 0m0.274s user 0m0.004s sys 0m0.106s 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: 10098 miss_total: 2 total: 900 open/close in 1.90 seconds: 474.57 ops/second llite.lustre-ffff8800884c6000.statahead_max=0 1001 real 0m5.232s user 0m0.030s sys 0m1.889s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800884c6000.statahead_max=2048 2048 1001 real 0m1.109s user 0m0.012s sys 0m0.809s ls -l 1000 files with statahead: 1 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 - open/close 3697 (time 1708829072.09 total 10.00 last 369.69) - open/close 6305 (time 1708829082.09 total 20.00 last 260.74) - open/close 8533 (time 1708829092.09 total 30.01 last 222.72) total: 9000 open/close in 32.32 seconds: 278.43 ops/second llite.lustre-ffff8800884c6000.statahead_max=0 10001 real 1m12.681s user 0m0.341s sys 0m30.388s ls -l 10000 files without statahead: 73 sec llite.lustre-ffff8800884c6000.statahead_max=2048 2048 10001 real 0m11.614s user 0m0.233s sys 0m10.189s ls -l 10000 files with statahead: 12 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 49 seconds rm done statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 mdc.lustre-MDT0000-mdc-ffff8800884c6000.batch_stats= snapshot_time: 1708829239.640376929 secs.nsecs start_time: 1708828999.754865943 secs.nsecs elapsed_time: 239.885510986 secs.nsecs subreqs per batch batches % cum % 1: 261 68 68 2: 13 3 71 4: 17 4 76 8: 16 4 80 16: 7 1 82 32: 13 3 85 64: 17 4 90 128: 1 0 90 256: 37 9 100 - open/close 4135 (time 1708829250.23 total 10.00 last 413.42) - open/close 7270 (time 1708829260.24 total 20.00 last 313.45) - open/close 9749 (time 1708829270.24 total 30.00 last 247.90) total: 10000 open/close in 30.93 seconds: 323.33 ops/second llite.lustre-ffff8800884c6000.statahead_batch_max=0 llite.lustre-ffff8800884c6000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800884c6000.stats=clear 10001 real 0m13.595s user 0m0.184s sys 0m12.679s llite.lustre-ffff8800884c6000.statahead_batch_max=256 llite.lustre-ffff8800884c6000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800884c6000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800884c6000.stats=clear 10001 real 0m12.361s user 0m0.254s sys 0m10.723s unbatched RPCs: 10004, batched RPCs: 378 mdc.lustre-MDT0000-mdc-ffff8800884c6000.batch_stats= snapshot_time: 1708829307.550695600 secs.nsecs start_time: 1708829289.342816468 secs.nsecs elapsed_time: 18.207879132 secs.nsecs subreqs per batch batches % cum % 1: 260 68 68 2: 22 5 74 4: 19 5 79 8: 10 2 82 16: 9 2 84 32: 7 1 86 64: 16 4 90 128: 2 0 91 256: 33 8 100 seq.cli-lustre-OST0000-super.width=33554431 seq.cli-lustre-OST0001-super.width=33554431 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8800884c6000.statahead_batch_max=64 llite.lustre-ffff8800884c6000.statahead_max=128