== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:16:40 (1778663800)
llite.lustre-ffff9d7689f06000.statahead_max=1024
llite.lustre-ffff9d7689f06000.statahead_batch_max=32
llite.lustre-ffff9d7689f06000.statahead_min=64
llite.lustre-ffff9d7689f06000.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 8.96 seconds: 111.60 ops/second
llite.lustre-ffff9d7689f06000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d7689f06000.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:            1778663820.147280623 secs.nsecs
start_time:               1778663816.491904845 secs.nsecs
elapsed_time:             3.655375778 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         5   5  10
4:		         6   7  17
8:		         7   8  26
16:		         3   3  29
32:		        59  70 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1778663851.139964930 secs.nsecs
start_time:               1778663816.491904845 secs.nsecs
elapsed_time:             34.648060085 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         5   5  11
4:		         6   7  18
8:		         7   8  27
16:		         3   3  30
32:		        59  69 100
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 8.92 seconds: 112.05 ops/second
llite.lustre-ffff9d7689f06000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d7689f06000.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:            1778663871.726982158 secs.nsecs
start_time:               1778663866.476667746 secs.nsecs
elapsed_time:             5.250314412 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         1   1   9
4:		         6   6  16
8:		        15  16  32
16:		         6   6  38
32:		        57  61 100
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:            1778663902.140622957 secs.nsecs
start_time:               1778663866.476667746 secs.nsecs
elapsed_time:             35.663955211 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         1   1  10
4:		         6   6  17
8:		        15  15  32
16:		         6   6  39
32:		        57  60 100
 - unlinked 0 (time 1778663911 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1778663923 ; total 0 ; last 0)
total: 1000 unlinks in 16 seconds: 62.500000 unlinks/second
llite.lustre-ffff9d7689f06000.enable_statahead_fname=1
llite.lustre-ffff9d7689f06000.statahead_min=8
llite.lustre-ffff9d7689f06000.statahead_batch_max=64
llite.lustre-ffff9d7689f06000.statahead_max=128