== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:33:14 (1772479994)
llite.lustre-ffff908e87c80000.statahead_max=1024
llite.lustre-ffff908e87c80000.statahead_batch_max=32
llite.lustre-ffff908e87c80000.statahead_min=64
llite.lustre-ffff908e87c80000.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 0.97 seconds: 1026.81 ops/second
llite.lustre-ffff908e87c80000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff908e87c80000.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:            1772480000.086927615 secs.nsecs
start_time:               1772479997.827568576 secs.nsecs
elapsed_time:             2.259359039 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         2   2   5
4:		        20  22  28
8:		         3   3  31
16:		         0   0  31
32:		        60  68 100
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:            1772480031.231501401 secs.nsecs
start_time:               1772479997.827568576 secs.nsecs
elapsed_time:             33.403932825 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         2   2   6
4:		        20  22  29
8:		         3   3  32
16:		         0   0  32
32:		        60  67 100
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 1.00 seconds: 1004.00 ops/second
llite.lustre-ffff908e87c80000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff908e87c80000.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:            1772480035.503930900 secs.nsecs
start_time:               1772480033.845586771 secs.nsecs
elapsed_time:             1.658344129 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  14  14
2:		         7   6  21
4:		         5   4  25
8:		        20  18  44
16:		         4   3  48
32:		        56  51 100
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:            1772480066.776733984 secs.nsecs
start_time:               1772480033.845586771 secs.nsecs
elapsed_time:             32.931147213 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  15  15
2:		         7   6  22
4:		         5   4  26
8:		        20  18  44
16:		         4   3  48
32:		        56  51 100
 - unlinked 0 (time 1772480069 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1772480071 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff908e87c80000.enable_statahead_fname=1
llite.lustre-ffff908e87c80000.statahead_min=8
llite.lustre-ffff908e87c80000.statahead_batch_max=64
llite.lustre-ffff908e87c80000.statahead_max=128