== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:27:15 (1788535635)
llite.lustre-ffff8dada553b000.statahead_max=1024
llite.lustre-ffff8dada553b000.statahead_batch_max=32
llite.lustre-ffff8dada553b000.statahead_min=64
llite.lustre-ffff8dada553b000.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 9.49 seconds: 105.40 ops/second
llite.lustre-ffff8dada553b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8dada553b000.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:            1788535659.042766899 secs.nsecs
start_time:               1788535653.209426696 secs.nsecs
elapsed_time:             5.833340203 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         8   9  18
8:		         6   7  25
16:		         2   2  27
32:		        60  72 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788535689.571352069 secs.nsecs
start_time:               1788535653.209426696 secs.nsecs
elapsed_time:             36.361925373 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   9
4:		         8   9  19
8:		         6   7  26
16:		         2   2  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 6.92 seconds: 144.54 ops/second
llite.lustre-ffff8dada553b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8dada553b000.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:            1788535705.667668259 secs.nsecs
start_time:               1788535702.093253460 secs.nsecs
elapsed_time:             3.574414799 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         2   2   3
4:		         3   3   7
8:		         9  11  19
16:		         3   3  23
32:		        59  76 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1788535736.408076043 secs.nsecs
start_time:               1788535702.093253460 secs.nsecs
elapsed_time:             34.314822583 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   5
4:		         3   3   8
8:		         9  11  20
16:		         3   3  24
32:		        59  75 100
 - unlinked 0 (time 1788535744 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788535756 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff8dada553b000.enable_statahead_fname=1
llite.lustre-ffff8dada553b000.statahead_min=8
llite.lustre-ffff8dada553b000.statahead_batch_max=64
llite.lustre-ffff8dada553b000.statahead_max=128