== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:22:47 (1724764967)
llite.lustre-ffff8800a9ec1800.statahead_max=1024
llite.lustre-ffff8800a9ec1800.statahead_batch_max=32
llite.lustre-ffff8800a9ec1800.statahead_min=64
llite.lustre-ffff8800a9ec1800.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 0.95 seconds: 1053.37 ops/second
llite.lustre-ffff8800a9ec1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9ec1800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a9ec1800.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:            1724764970.425612417 secs.nsecs
start_time:               1724764969.687766502 secs.nsecs
elapsed_time:             0.737845915 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         2   2   9
4:		        15  17  26
8:		         4   4  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1724764970.425759481 secs.nsecs
start_time:               1724764969.687856038 secs.nsecs
elapsed_time:             0.737903443 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1724765001.397628475 secs.nsecs
start_time:               1724764969.687766502 secs.nsecs
elapsed_time:             31.709861973 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         2   2  10
4:		        15  17  27
8:		         4   4  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1724765001.397740107 secs.nsecs
start_time:               1724764969.687856038 secs.nsecs
elapsed_time:             31.709884069 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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 0.89 seconds: 1122.66 ops/second
llite.lustre-ffff8800a9ec1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9ec1800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a9ec1800.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:            1724765003.817219221 secs.nsecs
start_time:               1724765003.371595442 secs.nsecs
elapsed_time:             0.445623779 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  20  20
2:		         1   1  21
4:		         0   0  21
8:		        14  14  35
16:		         6   6  41
32:		        57  58 100
snapshot_time:            1724765003.817395130 secs.nsecs
start_time:               1724765003.371706039 secs.nsecs
elapsed_time:             0.445689091 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1724765034.720112518 secs.nsecs
start_time:               1724765003.371595442 secs.nsecs
elapsed_time:             31.348517076 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  21  21
2:		         1   1  22
4:		         0   0  22
8:		        14  14  36
16:		         6   6  42
32:		        57  57 100
snapshot_time:            1724765034.720234375 secs.nsecs
start_time:               1724765003.371706039 secs.nsecs
elapsed_time:             31.348528336 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1724765036 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1724765038 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff8800a9ec1800.enable_statahead_fname=0
llite.lustre-ffff8800a9ec1800.statahead_min=8
llite.lustre-ffff8800a9ec1800.statahead_batch_max=64
llite.lustre-ffff8800a9ec1800.statahead_max=128