== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:26:38 (1765110398)
llite.lustre-ffff9b6c45224000.statahead_max=1024
llite.lustre-ffff9b6c45224000.statahead_batch_max=32
llite.lustre-ffff9b6c45224000.statahead_min=64
llite.lustre-ffff9b6c45224000.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 0.93 seconds: 1079.13 ops/second
llite.lustre-ffff9b6c45224000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b6c45224000.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:            1765110403.000759329 secs.nsecs
start_time:               1765110401.186531738 secs.nsecs
elapsed_time:             1.814227591 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         4   4   6
4:		        16  19  25
8:		         2   2  27
16:		         0   0  27
32:		        60  72 100
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:            1765110434.127979847 secs.nsecs
start_time:               1765110401.186531738 secs.nsecs
elapsed_time:             32.941448109 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         4   4   7
4:		        16  19  26
8:		         2   2  28
16:		         0   0  28
32:		        60  71 100
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 1.33 seconds: 753.65 ops/second
llite.lustre-ffff9b6c45224000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b6c45224000.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:            1765110438.851193808 secs.nsecs
start_time:               1765110437.190315100 secs.nsecs
elapsed_time:             1.660878708 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         2   2   6
4:		         4   4  10
8:		        23  25  35
16:		         2   2  38
32:		        57  61 100
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:            1765110470.048781263 secs.nsecs
start_time:               1765110437.190315100 secs.nsecs
elapsed_time:             32.858466163 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         2   2   7
4:		         4   4  11
8:		        23  24  36
16:		         2   2  38
32:		        57  61 100
 - unlinked 0 (time 1765110472 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1765110474 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9b6c45224000.enable_statahead_fname=1
llite.lustre-ffff9b6c45224000.statahead_min=8
llite.lustre-ffff9b6c45224000.statahead_batch_max=64
llite.lustre-ffff9b6c45224000.statahead_max=128