== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:52:20 (1783957940)
llite.lustre-ffff9b2d24979000.statahead_max=1024
llite.lustre-ffff9b2d24979000.statahead_batch_max=32
llite.lustre-ffff9b2d24979000.statahead_min=64
llite.lustre-ffff9b2d24979000.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 7.56 seconds: 132.26 ops/second
llite.lustre-ffff9b2d24979000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b2d24979000.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:            1783957958.890887191 secs.nsecs
start_time:               1783957954.072738957 secs.nsecs
elapsed_time:             4.818148234 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         4   4  13
4:		         9  10  23
8:		         3   3  27
16:		         0   0  27
32:		        61  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:            1783957989.788162606 secs.nsecs
start_time:               1783957954.072738957 secs.nsecs
elapsed_time:             35.715423649 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         4   4  14
4:		         9  10  24
8:		         3   3  28
16:		         0   0  28
32:		        61  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 6.75 seconds: 148.24 ops/second
llite.lustre-ffff9b2d24979000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b2d24979000.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:            1783958005.884033712 secs.nsecs
start_time:               1783958002.201193169 secs.nsecs
elapsed_time:             3.682840543 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  12  12
2:		         1   1  14
4:		         4   4  18
8:		         6   7  25
16:		         3   3  29
32:		        60  70 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1783958036.953302992 secs.nsecs
start_time:               1783958002.201193169 secs.nsecs
elapsed_time:             34.752109823 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  13  13
2:		         1   1  15
4:		         4   4  19
8:		         6   6  26
16:		         3   3  30
32:		        60  69 100
 - unlinked 0 (time 1783958045 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1783958056 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff9b2d24979000.enable_statahead_fname=1
llite.lustre-ffff9b2d24979000.statahead_min=8
llite.lustre-ffff9b2d24979000.statahead_batch_max=64
llite.lustre-ffff9b2d24979000.statahead_max=128