== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:38:42 (1770694722)
llite.lustre-ffff9a00102dc000.statahead_max=1024
llite.lustre-ffff9a00102dc000.statahead_batch_max=32
llite.lustre-ffff9a00102dc000.statahead_min=64
llite.lustre-ffff9a00102dc000.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 1.14 seconds: 876.69 ops/second
llite.lustre-ffff9a00102dc000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a00102dc000.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:            1770694727.155081829 secs.nsecs
start_time:               1770694725.262081901 secs.nsecs
elapsed_time:             1.892999928 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         2   2   3
4:		        20  23  26
8:		         3   3  30
16:		         0   0  30
32:		        60  69 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1770694757.620358860 secs.nsecs
start_time:               1770694725.262081901 secs.nsecs
elapsed_time:             32.358276959 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         2   2   4
4:		        20  22  27
8:		         3   3  31
16:		         0   0  31
32:		        60  68 100
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 1.23 seconds: 810.69 ops/second
llite.lustre-ffff9a00102dc000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a00102dc000.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:            1770694763.173754137 secs.nsecs
start_time:               1770694761.014143496 secs.nsecs
elapsed_time:             2.159610641 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		         1   1   6
8:		        20  23  30
16:		         2   2  32
32:		        58  67 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1770694793.860436471 secs.nsecs
start_time:               1770694761.014143496 secs.nsecs
elapsed_time:             32.846292975 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   6
4:		         1   1   8
8:		        20  22  31
16:		         2   2  33
32:		        58  66 100
 - unlinked 0 (time 1770694797 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1770694800 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff9a00102dc000.enable_statahead_fname=1
llite.lustre-ffff9a00102dc000.statahead_min=8
llite.lustre-ffff9a00102dc000.statahead_batch_max=64
llite.lustre-ffff9a00102dc000.statahead_max=128