== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:57:21 (1713405441)
llite.lustre-ffff8800a9693000.statahead_max=1024
llite.lustre-ffff8800a9693000.statahead_batch_max=32
llite.lustre-ffff8800a9693000.statahead_min=64
llite.lustre-ffff8800a9693000.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 1.06 seconds: 939.52 ops/second
llite.lustre-ffff8800a9693000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9693000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a9693000.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:            1713405444.787982059 secs.nsecs
start_time:               1713405444.141229247 secs.nsecs
elapsed_time:             0.646752812 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   8   8
2:		         0   0   8
4:		         7  10  18
8:		         0   0  18
16:		         0   0  18
32:		        57  81 100
snapshot_time:            1713405444.788179868 secs.nsecs
start_time:               1713405444.141314358 secs.nsecs
elapsed_time:             0.646865510 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: 994
miss_total: 1
snapshot_time:            1713405475.623022778 secs.nsecs
start_time:               1713405444.141229247 secs.nsecs
elapsed_time:             31.481793531 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   9   9
2:		         0   0   9
4:		         7   9  18
8:		         0   0  18
16:		         1   1  19
32:		        62  80 100
snapshot_time:            1713405475.623150232 secs.nsecs
start_time:               1713405444.141314358 secs.nsecs
elapsed_time:             31.481835874 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 1.12 seconds: 891.09 ops/second
llite.lustre-ffff8800a9693000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9693000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a9693000.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:            1713405478.238387194 secs.nsecs
start_time:               1713405477.686699406 secs.nsecs
elapsed_time:             0.551687788 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         0   0   0
4:		         0   0   0
8:		         2   3   3
16:		         0   0   3
32:		        57  96 100
snapshot_time:            1713405478.238594061 secs.nsecs
start_time:               1713405477.686779516 secs.nsecs
elapsed_time:             0.551814545 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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1713405509.016442898 secs.nsecs
start_time:               1713405477.686699406 secs.nsecs
elapsed_time:             31.329743492 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		         0   0   1
8:		         2   3   4
16:		         0   0   4
32:		        63  95 100
snapshot_time:            1713405509.016534661 secs.nsecs
start_time:               1713405477.686779516 secs.nsecs
elapsed_time:             31.329755145 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1713405510 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1713405512 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800a9693000.enable_statahead_fname=0
llite.lustre-ffff8800a9693000.statahead_min=8
llite.lustre-ffff8800a9693000.statahead_batch_max=64
llite.lustre-ffff8800a9693000.statahead_max=128