== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:44:21 (1774896261)
llite.lustre-ffff8bde104f0000.statahead_max=1024
llite.lustre-ffff8bde104f0000.statahead_batch_max=32
llite.lustre-ffff8bde104f0000.statahead_min=64
llite.lustre-ffff8bde104f0000.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 1.40 seconds: 715.79 ops/second
llite.lustre-ffff8bde104f0000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8bde104f0000.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:            1774896269.155413015 secs.nsecs
start_time:               1774896265.798061773 secs.nsecs
elapsed_time:             3.357351242 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		        22  26  27
8:		         0   0  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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1774896299.896615895 secs.nsecs
start_time:               1774896265.798061773 secs.nsecs
elapsed_time:             34.098554122 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        22  25  28
8:		         0   0  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 1.03 seconds: 974.26 ops/second
llite.lustre-ffff8bde104f0000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8bde104f0000.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:            1774896305.711019846 secs.nsecs
start_time:               1774896302.975571992 secs.nsecs
elapsed_time:             2.735447854 secs.nsecs
subreqs per batch   batches   % cum %
1:		        50  34  34
2:		        13   8  43
4:		        13   8  52
8:		        11   7  60
16:		         2   1  61
32:		        56  38 100
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:            1774896336.391921133 secs.nsecs
start_time:               1774896302.975571992 secs.nsecs
elapsed_time:             33.416349141 secs.nsecs
subreqs per batch   batches   % cum %
1:		        51  34  34
2:		        13   8  43
4:		        13   8  52
8:		        11   7  60
16:		         2   1  61
32:		        56  38 100
 - unlinked 0 (time 1774896339 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1774896343 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8bde104f0000.enable_statahead_fname=1
llite.lustre-ffff8bde104f0000.statahead_min=8
llite.lustre-ffff8bde104f0000.statahead_batch_max=64
llite.lustre-ffff8bde104f0000.statahead_max=128