== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:49:54 (1767041394)
llite.lustre-ffff994320cd8800.statahead_max=1024
llite.lustre-ffff994320cd8800.statahead_batch_max=32
llite.lustre-ffff994320cd8800.statahead_min=64
llite.lustre-ffff994320cd8800.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 2.37 seconds: 422.70 ops/second
llite.lustre-ffff994320cd8800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff994320cd8800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff994320cd8800.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:            1767041401.264169309 secs.nsecs
start_time:               1767041398.864626015 secs.nsecs
elapsed_time:             2.399543294 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        22  25  28
8:		         0   0  28
16:		         1   1  29
32:		        60  70 100
snapshot_time:            1767041401.264208269 secs.nsecs
start_time:               1767041398.864727178 secs.nsecs
elapsed_time:             2.399481091 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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1767041431.944924833 secs.nsecs
start_time:               1767041398.864626015 secs.nsecs
elapsed_time:             33.080298818 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		        22  25  29
8:		         0   0  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1767041431.944996299 secs.nsecs
start_time:               1767041398.864727178 secs.nsecs
elapsed_time:             33.080269121 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 2.28 seconds: 438.81 ops/second
llite.lustre-ffff994320cd8800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff994320cd8800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff994320cd8800.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:            1767041438.809895058 secs.nsecs
start_time:               1767041436.636434599 secs.nsecs
elapsed_time:             2.173460459 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         0   0   4
4:		         2   2   7
8:		        18  21  28
16:		         2   2  30
32:		        58  69 100
snapshot_time:            1767041438.809972295 secs.nsecs
start_time:               1767041436.636515074 secs.nsecs
elapsed_time:             2.173457221 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:            1767041469.498457470 secs.nsecs
start_time:               1767041436.636434599 secs.nsecs
elapsed_time:             32.862022871 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         0   0   5
4:		         2   2   8
8:		        18  21  29
16:		         2   2  31
32:		        58  68 100
snapshot_time:            1767041469.498500821 secs.nsecs
start_time:               1767041436.636515074 secs.nsecs
elapsed_time:             32.861985747 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1767041471 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1767041474 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff994320cd8800.enable_statahead_fname=1
llite.lustre-ffff994320cd8800.statahead_min=8
llite.lustre-ffff994320cd8800.statahead_batch_max=64
llite.lustre-ffff994320cd8800.statahead_max=128