== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:48:52 (1772477332)
llite.lustre-ffff99f54a985800.statahead_max=1024
llite.lustre-ffff99f54a985800.statahead_batch_max=32
llite.lustre-ffff99f54a985800.statahead_min=64
llite.lustre-ffff99f54a985800.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 1.04 seconds: 963.95 ops/second
llite.lustre-ffff99f54a985800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99f54a985800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99f54a985800.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:            1772477337.113382831 secs.nsecs
start_time:               1772477335.113411363 secs.nsecs
elapsed_time:             1.999971468 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        22  25  30
8:		         1   1  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1772477337.113423483 secs.nsecs
start_time:               1772477335.113481218 secs.nsecs
elapsed_time:             1.999942265 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1772477368.279602147 secs.nsecs
start_time:               1772477335.113411363 secs.nsecs
elapsed_time:             33.166190784 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   6
4:		        22  24  31
8:		         1   1  32
16:		         0   0  32
32:		        60  67 100
snapshot_time:            1772477368.279649033 secs.nsecs
start_time:               1772477335.113481218 secs.nsecs
elapsed_time:             33.166167815 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 1.06 seconds: 945.03 ops/second
llite.lustre-ffff99f54a985800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99f54a985800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99f54a985800.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:            1772477372.694919275 secs.nsecs
start_time:               1772477371.028042320 secs.nsecs
elapsed_time:             1.666876955 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         0   0   5
4:		         4   4  10
8:		        15  17  27
16:		         3   3  31
32:		        59  68 100
snapshot_time:            1772477372.694986370 secs.nsecs
start_time:               1772477371.028124191 secs.nsecs
elapsed_time:             1.666862179 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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1772477403.811254133 secs.nsecs
start_time:               1772477371.028042320 secs.nsecs
elapsed_time:             32.783211813 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         0   0   6
4:		         4   4  11
8:		        15  17  28
16:		         3   3  32
32:		        59  67 100
snapshot_time:            1772477403.811302327 secs.nsecs
start_time:               1772477371.028124191 secs.nsecs
elapsed_time:             32.783178136 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1772477406 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1772477408 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff99f54a985800.enable_statahead_fname=1
llite.lustre-ffff99f54a985800.statahead_min=8
llite.lustre-ffff99f54a985800.statahead_batch_max=64
llite.lustre-ffff99f54a985800.statahead_max=128