== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:37:10 (1764740230)
llite.lustre-ffff8907604af800.statahead_max=1024
llite.lustre-ffff8907604af800.statahead_batch_max=32
llite.lustre-ffff8907604af800.statahead_min=64
llite.lustre-ffff8907604af800.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 1.01 seconds: 994.09 ops/second
llite.lustre-ffff8907604af800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8907604af800.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:            1764740235.544173057 secs.nsecs
start_time:               1764740233.663234940 secs.nsecs
elapsed_time:             1.880938117 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        15  17  21
8:		         8   9  31
16:		         1   1  32
32:		        59  67 100
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:            1764740266.665814815 secs.nsecs
start_time:               1764740233.663234940 secs.nsecs
elapsed_time:             33.002579875 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        15  17  22
8:		         8   9  31
16:		         1   1  32
32:		        59  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 1.08 seconds: 921.95 ops/second
llite.lustre-ffff8907604af800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8907604af800.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:            1764740271.973873171 secs.nsecs
start_time:               1764740269.335326101 secs.nsecs
elapsed_time:             2.638547070 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  16  16
2:		         0   0  16
4:		         3   3  19
8:		        11  11  31
16:		         5   5  36
32:		        59  63 100
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:            1764740303.076549802 secs.nsecs
start_time:               1764740269.335326101 secs.nsecs
elapsed_time:             33.741223701 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  17  17
2:		         0   0  17
4:		         3   3  20
8:		        11  11  31
16:		         5   5  37
32:		        59  62 100
 - unlinked 0 (time 1764740305 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1764740307 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8907604af800.enable_statahead_fname=1
llite.lustre-ffff8907604af800.statahead_min=8
llite.lustre-ffff8907604af800.statahead_batch_max=64
llite.lustre-ffff8907604af800.statahead_max=128