== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:28:17 (1777030097)
llite.lustre-ffff9555c31df800.statahead_max=1024
llite.lustre-ffff9555c31df800.statahead_batch_max=32
llite.lustre-ffff9555c31df800.statahead_min=64
llite.lustre-ffff9555c31df800.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 1.10 seconds: 905.33 ops/second
llite.lustre-ffff9555c31df800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9555c31df800.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:            1777030102.548059382 secs.nsecs
start_time:               1777030100.672938376 secs.nsecs
elapsed_time:             1.875121006 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         3   3   4
4:		        18  20  25
8:		         4   4  30
16:		         0   0  30
32:		        60  69 100
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:            1777030133.988470454 secs.nsecs
start_time:               1777030100.672938376 secs.nsecs
elapsed_time:             33.315532078 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         3   3   5
4:		        18  20  26
8:		         4   4  31
16:		         0   0  31
32:		        60  68 100
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 1.31 seconds: 764.04 ops/second
llite.lustre-ffff9555c31df800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9555c31df800.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:            1777030138.835623839 secs.nsecs
start_time:               1777030136.946836226 secs.nsecs
elapsed_time:             1.888787613 secs.nsecs
subreqs per batch   batches   % cum %
1:		        38  30  30
2:		         5   4  34
4:		         5   4  38
8:		        17  13  52
16:		         3   2  54
32:		        56  45 100
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:            1777030169.502271819 secs.nsecs
start_time:               1777030136.946836226 secs.nsecs
elapsed_time:             32.555435593 secs.nsecs
subreqs per batch   batches   % cum %
1:		        39  31  31
2:		         5   4  35
4:		         5   4  39
8:		        17  13  52
16:		         3   2  55
32:		        56  44 100
 - unlinked 0 (time 1777030172 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1777030174 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff9555c31df800.enable_statahead_fname=1
llite.lustre-ffff9555c31df800.statahead_min=8
llite.lustre-ffff9555c31df800.statahead_batch_max=64
llite.lustre-ffff9555c31df800.statahead_max=128