== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:40:38 (1726119638)
llite.lustre-ffff8800aa43f000.statahead_max=1024
llite.lustre-ffff8800aa43f000.statahead_batch_max=32
llite.lustre-ffff8800aa43f000.statahead_min=64
llite.lustre-ffff8800aa43f000.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 2.09 seconds: 477.91 ops/second
llite.lustre-ffff8800aa43f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aa43f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800aa43f000.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:            1726119642.904199087 secs.nsecs
start_time:               1726119642.203444909 secs.nsecs
elapsed_time:             0.700754178 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   6
4:		        24  26  33
8:		         0   0  33
16:		         0   0  33
32:		        60  66 100
snapshot_time:            1726119642.904392561 secs.nsecs
start_time:               1726119642.203629099 secs.nsecs
elapsed_time:             0.700763462 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: 994
miss_total: 1
snapshot_time:            1726119673.128436535 secs.nsecs
start_time:               1726119642.203444909 secs.nsecs
elapsed_time:             30.924991626 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         1   1   7
4:		        24  26  34
8:		         0   0  34
16:		         0   0  34
32:		        60  65 100
snapshot_time:            1726119673.128681682 secs.nsecs
start_time:               1726119642.203629099 secs.nsecs
elapsed_time:             30.925052583 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 2.12 seconds: 471.70 ops/second
llite.lustre-ffff8800aa43f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aa43f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800aa43f000.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:            1726119677.399344471 secs.nsecs
start_time:               1726119676.818849756 secs.nsecs
elapsed_time:             0.580494715 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         0   0   7
4:		         4   4  12
8:		        18  20  32
16:		         0   0  32
32:		        59  67 100
snapshot_time:            1726119677.399452242 secs.nsecs
start_time:               1726119676.818999802 secs.nsecs
elapsed_time:             0.580452440 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1726119707.635998111 secs.nsecs
start_time:               1726119676.818849756 secs.nsecs
elapsed_time:             30.817148355 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         0   0   8
4:		         4   4  13
8:		        18  20  33
16:		         0   0  33
32:		        59  66 100
snapshot_time:            1726119707.636195454 secs.nsecs
start_time:               1726119676.818999802 secs.nsecs
elapsed_time:             30.817195652 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1726119710 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1726119713 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8800aa43f000.enable_statahead_fname=0
llite.lustre-ffff8800aa43f000.statahead_min=8
llite.lustre-ffff8800aa43f000.statahead_batch_max=64
llite.lustre-ffff8800aa43f000.statahead_max=128