== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:20:49 (1781230849)
llite.lustre-ffff8dd087393800.statahead_max=1024
llite.lustre-ffff8dd087393800.statahead_batch_max=32
llite.lustre-ffff8dd087393800.statahead_min=64
llite.lustre-ffff8dd087393800.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 5.38 seconds: 185.75 ops/second
llite.lustre-ffff8dd087393800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8dd087393800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8dd087393800.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:            1781230864.312233048 secs.nsecs
start_time:               1781230860.294881934 secs.nsecs
elapsed_time:             4.017351114 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		        10  11  17
4:		        10  11  28
8:		         1   1  29
16:		         2   2  31
32:		        60  68 100
snapshot_time:            1781230864.312296285 secs.nsecs
start_time:               1781230860.295237340 secs.nsecs
elapsed_time:             4.017058945 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: 993
miss_total: 2
snapshot_time:            1781230895.089512982 secs.nsecs
start_time:               1781230860.294881934 secs.nsecs
elapsed_time:             34.794631048 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		        10  11  17
4:		        10  11  29
8:		         1   1  30
16:		         2   2  32
32:		        60  67 100
snapshot_time:            1781230895.089712394 secs.nsecs
start_time:               1781230860.295237340 secs.nsecs
elapsed_time:             34.794475054 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 5.37 seconds: 186.22 ops/second
llite.lustre-ffff8dd087393800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8dd087393800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8dd087393800.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:            1781230908.812295276 secs.nsecs
start_time:               1781230905.386145778 secs.nsecs
elapsed_time:             3.426149498 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         4   4  10
4:		         2   2  13
8:		         8   9  22
16:		         8   9  32
32:		        57  67 100
snapshot_time:            1781230908.812360686 secs.nsecs
start_time:               1781230905.386279762 secs.nsecs
elapsed_time:             3.426080924 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1781230940.023343704 secs.nsecs
start_time:               1781230905.386145778 secs.nsecs
elapsed_time:             34.637197926 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         4   4  11
4:		         2   2  14
8:		         8   9  23
16:		         8   9  32
32:		        57  67 100
snapshot_time:            1781230940.023411681 secs.nsecs
start_time:               1781230905.386279762 secs.nsecs
elapsed_time:             34.637131919 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1781230948 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1781230957 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff8dd087393800.enable_statahead_fname=1
llite.lustre-ffff8dd087393800.statahead_min=8
llite.lustre-ffff8dd087393800.statahead_batch_max=64
llite.lustre-ffff8dd087393800.statahead_max=128