== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:42:51 (1789465371)
llite.lustre-ffff9d7146875000.statahead_max=1024
llite.lustre-ffff9d7146875000.statahead_batch_max=32
llite.lustre-ffff9d7146875000.statahead_min=64
llite.lustre-ffff9d7146875000.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 6.66 seconds: 150.16 ops/second
llite.lustre-ffff9d7146875000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d7146875000.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:            1789465385.950406831 secs.nsecs
start_time:               1789465382.522885893 secs.nsecs
elapsed_time:             3.427520938 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         6   7  10
4:		         7   8  19
8:		         4   4  23
16:		         5   5  29
32:		        59  70 100
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:            1789465417.197638012 secs.nsecs
start_time:               1789465382.522885893 secs.nsecs
elapsed_time:             34.674752119 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   7  11
4:		         7   8  20
8:		         4   4  24
16:		         5   5  30
32:		        59  69 100
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 7.39 seconds: 135.29 ops/second
llite.lustre-ffff9d7146875000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d7146875000.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:            1789465432.731620758 secs.nsecs
start_time:               1789465429.687715293 secs.nsecs
elapsed_time:             3.043905465 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         2   2  11
4:		         2   2  13
8:		         4   4  18
16:		         6   7  25
32:		        60  74 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1789465463.413872336 secs.nsecs
start_time:               1789465429.687715293 secs.nsecs
elapsed_time:             33.726157043 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         2   2  12
4:		         2   2  14
8:		         4   4  19
16:		         6   7  26
32:		        60  73 100
 - unlinked 0 (time 1789465470 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1789465480 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9d7146875000.enable_statahead_fname=1
llite.lustre-ffff9d7146875000.statahead_min=8
llite.lustre-ffff9d7146875000.statahead_batch_max=64
llite.lustre-ffff9d7146875000.statahead_max=128