== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:33:04 (1772479984)
llite.lustre-ffff898acbfe6000.statahead_max=1024
llite.lustre-ffff898acbfe6000.statahead_batch_max=32
llite.lustre-ffff898acbfe6000.statahead_min=64
llite.lustre-ffff898acbfe6000.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 1.58 seconds: 633.94 ops/second
llite.lustre-ffff898acbfe6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff898acbfe6000.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:            1772479990.058672916 secs.nsecs
start_time:               1772479988.063783816 secs.nsecs
elapsed_time:             1.994889100 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         3   3   8
4:		        20  22  31
8:		         1   1  32
16:		         0   0  32
32:		        60  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:            1772480021.198981908 secs.nsecs
start_time:               1772479988.063783816 secs.nsecs
elapsed_time:             33.135198092 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         3   3  10
4:		        20  22  32
8:		         1   1  33
16:		         0   0  33
32:		        60  66 100
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: 928.24 ops/second
llite.lustre-ffff898acbfe6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff898acbfe6000.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:            1772480025.976442550 secs.nsecs
start_time:               1772480024.010007797 secs.nsecs
elapsed_time:             1.966434753 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  21  21
2:		         2   1  23
4:		         7   6  29
8:		        10   9  38
16:		        11  10  49
32:		        55  50 100
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:            1772480057.141257990 secs.nsecs
start_time:               1772480024.010007797 secs.nsecs
elapsed_time:             33.131250193 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  22  22
2:		         2   1  23
4:		         7   6  30
8:		        10   9  39
16:		        11  10  49
32:		        55  50 100
 - unlinked 0 (time 1772480059 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1772480061 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff898acbfe6000.enable_statahead_fname=1
llite.lustre-ffff898acbfe6000.statahead_min=8
llite.lustre-ffff898acbfe6000.statahead_batch_max=64
llite.lustre-ffff898acbfe6000.statahead_max=128