== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:39:44 (1770442784)
llite.lustre-ffff9cf1983ce800.statahead_max=1024
llite.lustre-ffff9cf1983ce800.statahead_batch_max=32
llite.lustre-ffff9cf1983ce800.statahead_min=64
llite.lustre-ffff9cf1983ce800.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 0.94 seconds: 1059.89 ops/second
llite.lustre-ffff9cf1983ce800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cf1983ce800.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:            1770442788.952372782 secs.nsecs
start_time:               1770442786.861355432 secs.nsecs
elapsed_time:             2.091017350 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         4   4   8
4:		         9  10  19
8:		         7   8  27
16:		         1   1  28
32:		        60  71 100
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:            1770442820.300748629 secs.nsecs
start_time:               1770442786.861355432 secs.nsecs
elapsed_time:             33.439393197 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         4   4   9
4:		         9  10  20
8:		         7   8  28
16:		         1   1  29
32:		        60  70 100
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 1.01 seconds: 986.69 ops/second
llite.lustre-ffff9cf1983ce800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cf1983ce800.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:            1770442825.273329250 secs.nsecs
start_time:               1770442823.192332949 secs.nsecs
elapsed_time:             2.080996301 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  14  14
2:		         0   0  14
4:		         3   3  17
8:		         9  10  28
16:		         6   6  34
32:		        58  65 100
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:            1770442856.560567956 secs.nsecs
start_time:               1770442823.192332949 secs.nsecs
elapsed_time:             33.368235007 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  15  15
2:		         0   0  15
4:		         3   3  18
8:		         9  10  28
16:		         6   6  35
32:		        58  64 100
 - unlinked 0 (time 1770442859 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1770442861 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9cf1983ce800.enable_statahead_fname=1
llite.lustre-ffff9cf1983ce800.statahead_min=8
llite.lustre-ffff9cf1983ce800.statahead_batch_max=64
llite.lustre-ffff9cf1983ce800.statahead_max=128