== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:37:11 (1777430231)
llite.lustre-ffff984d8a867800.statahead_max=1024
llite.lustre-ffff984d8a867800.statahead_batch_max=32
llite.lustre-ffff984d8a867800.statahead_min=64
llite.lustre-ffff984d8a867800.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 2.25 seconds: 444.13 ops/second
llite.lustre-ffff984d8a867800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff984d8a867800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff984d8a867800.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:            1777430238.796539743 secs.nsecs
start_time:               1777430236.380724070 secs.nsecs
elapsed_time:             2.415815673 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        23  25  30
8:		         1   1  31
16:		         1   1  32
32:		        60  67 100
snapshot_time:            1777430238.796598803 secs.nsecs
start_time:               1777430236.380833003 secs.nsecs
elapsed_time:             2.415765800 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:            1777430269.417097807 secs.nsecs
start_time:               1777430236.380724070 secs.nsecs
elapsed_time:             33.036373737 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        23  25  31
8:		         1   1  32
16:		         1   1  33
32:		        60  66 100
snapshot_time:            1777430269.417143400 secs.nsecs
start_time:               1777430236.380833003 secs.nsecs
elapsed_time:             33.036310397 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 1.99 seconds: 502.48 ops/second
llite.lustre-ffff984d8a867800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff984d8a867800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff984d8a867800.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:            1777430274.922518533 secs.nsecs
start_time:               1777430273.377957863 secs.nsecs
elapsed_time:             1.544560670 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  19  19
2:		         4   3  23
4:		         2   1  25
8:		        19  17  42
16:		         5   4  47
32:		        56  52 100
snapshot_time:            1777430274.922563150 secs.nsecs
start_time:               1777430273.378006017 secs.nsecs
elapsed_time:             1.544557133 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 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:            1777430305.754222522 secs.nsecs
start_time:               1777430273.377957863 secs.nsecs
elapsed_time:             32.376264659 secs.nsecs
subreqs per batch   batches   % cum %
1:		        22  20  20
2:		         4   3  24
4:		         2   1  25
8:		        19  17  43
16:		         5   4  48
32:		        56  51 100
snapshot_time:            1777430305.754371510 secs.nsecs
start_time:               1777430273.378006017 secs.nsecs
elapsed_time:             32.376365493 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1777430309 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1777430313 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff984d8a867800.enable_statahead_fname=1
llite.lustre-ffff984d8a867800.statahead_min=8
llite.lustre-ffff984d8a867800.statahead_batch_max=64
llite.lustre-ffff984d8a867800.statahead_max=128