== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:18:49 (1789373929)
llite.lustre-ffff8c85f34c9800.statahead_max=1024
llite.lustre-ffff8c85f34c9800.statahead_batch_max=32
llite.lustre-ffff8c85f34c9800.statahead_min=64
llite.lustre-ffff8c85f34c9800.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 7.48 seconds: 133.66 ops/second
llite.lustre-ffff8c85f34c9800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c85f34c9800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1789373947.393583067 secs.nsecs
start_time:               1789373943.229001607 secs.nsecs
elapsed_time:             4.164581460 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         8   9  10
4:		        10  12  22
8:		         3   3  26
16:		         1   1  27
32:		        60  72 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789373978.804905881 secs.nsecs
start_time:               1789373943.229001607 secs.nsecs
elapsed_time:             35.575904274 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         8   9  11
4:		        10  11  23
8:		         3   3  27
16:		         1   1  28
32:		        60  71 100
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 7.79 seconds: 128.42 ops/second
llite.lustre-ffff8c85f34c9800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c85f34c9800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1789373995.204622309 secs.nsecs
start_time:               1789373992.375261756 secs.nsecs
elapsed_time:             2.829360553 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   6
4:		         7   8  15
8:		         2   2  17
16:		         4   5  22
32:		        61  77 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1789374025.931660637 secs.nsecs
start_time:               1789373992.375261756 secs.nsecs
elapsed_time:             33.556398881 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         2   2   7
4:		         7   8  16
8:		         2   2  18
16:		         4   5  23
32:		        61  76 100
 - unlinked 0 (time 1789374034 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1789374045 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff8c85f34c9800.enable_statahead_fname=1
llite.lustre-ffff8c85f34c9800.statahead_min=8
llite.lustre-ffff8c85f34c9800.statahead_batch_max=64
llite.lustre-ffff8c85f34c9800.statahead_max=128