== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:42:38 (1775839358)
llite.lustre-ffff89ac171c3000.statahead_max=1024
llite.lustre-ffff89ac171c3000.statahead_batch_max=32
llite.lustre-ffff89ac171c3000.statahead_min=64
llite.lustre-ffff89ac171c3000.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 3.61 seconds: 276.66 ops/second
llite.lustre-ffff89ac171c3000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89ac171c3000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89ac171c3000.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:            1775839366.958356395 secs.nsecs
start_time:               1775839364.745193961 secs.nsecs
elapsed_time:             2.213162434 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         4   4   9
4:		         3   3  13
8:		         6   7  20
16:		         4   4  25
32:		        60  74 100
snapshot_time:            1775839366.958415683 secs.nsecs
start_time:               1775839364.745319728 secs.nsecs
elapsed_time:             2.213095955 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1775839397.463455035 secs.nsecs
start_time:               1775839364.745193961 secs.nsecs
elapsed_time:             32.718261074 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   6   6
2:		         4   4  10
4:		         3   3  14
8:		         6   7  21
16:		         4   4  26
32:		        60  73 100
snapshot_time:            1775839397.463522735 secs.nsecs
start_time:               1775839364.745319728 secs.nsecs
elapsed_time:             32.718203007 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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 5.83 seconds: 171.54 ops/second
llite.lustre-ffff89ac171c3000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89ac171c3000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89ac171c3000.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:            1775839413.677509678 secs.nsecs
start_time:               1775839409.528163862 secs.nsecs
elapsed_time:             4.149345816 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         0   0   7
4:		         7   7  15
8:		         9  10  26
16:		         4   4  30
32:		        61  69 100
snapshot_time:            1775839413.680409649 secs.nsecs
start_time:               1775839409.528228585 secs.nsecs
elapsed_time:             4.152181064 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1775839444.785422959 secs.nsecs
start_time:               1775839409.528163862 secs.nsecs
elapsed_time:             35.257259097 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         0   0   8
4:		         7   7  16
8:		         9  10  26
16:		         4   4  31
32:		        61  68 100
snapshot_time:            1775839444.785485231 secs.nsecs
start_time:               1775839409.528228585 secs.nsecs
elapsed_time:             35.257256646 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1775839451 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1775839460 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff89ac171c3000.enable_statahead_fname=1
llite.lustre-ffff89ac171c3000.statahead_min=8
llite.lustre-ffff89ac171c3000.statahead_batch_max=64
llite.lustre-ffff89ac171c3000.statahead_max=128