== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:50:55 (1777427455)
llite.lustre-ffff9f52f59df800.statahead_max=1024
llite.lustre-ffff9f52f59df800.statahead_batch_max=32
llite.lustre-ffff9f52f59df800.statahead_min=64
llite.lustre-ffff9f52f59df800.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 1.03 seconds: 973.38 ops/second
llite.lustre-ffff9f52f59df800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f52f59df800.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:            1777427460.623700237 secs.nsecs
start_time:               1777427458.556182448 secs.nsecs
elapsed_time:             2.067517789 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        19  21  24
8:		         5   5  29
16:		         2   2  32
32:		        59  67 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1777427491.802283731 secs.nsecs
start_time:               1777427458.556182448 secs.nsecs
elapsed_time:             33.246101283 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		        19  21  25
8:		         5   5  30
16:		         2   2  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 1.00 seconds: 998.56 ops/second
llite.lustre-ffff9f52f59df800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f52f59df800.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:            1777427496.885484543 secs.nsecs
start_time:               1777427494.659464812 secs.nsecs
elapsed_time:             2.226019731 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  14  14
2:		         1   1  15
4:		         1   1  16
8:		        18  19  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:            1777427528.482806328 secs.nsecs
start_time:               1777427494.659464812 secs.nsecs
elapsed_time:             33.823341516 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  15  15
2:		         1   1  16
4:		         1   1  17
8:		        18  19  36
16:		         2   2  38
32:		        57  61 100
 - unlinked 0 (time 1777427532 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1777427534 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff9f52f59df800.enable_statahead_fname=1
llite.lustre-ffff9f52f59df800.statahead_min=8
llite.lustre-ffff9f52f59df800.statahead_batch_max=64
llite.lustre-ffff9f52f59df800.statahead_max=128