== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:36:28 (1773228988)
llite.lustre-ffff9575c6912800.statahead_max=1024
llite.lustre-ffff9575c6912800.statahead_batch_max=32
llite.lustre-ffff9575c6912800.statahead_min=64
llite.lustre-ffff9575c6912800.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 1.58 seconds: 632.73 ops/second
llite.lustre-ffff9575c6912800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9575c6912800.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:            1773228994.033643572 secs.nsecs
start_time:               1773228991.819345365 secs.nsecs
elapsed_time:             2.214298207 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         2   2   2
4:		        20  23  25
8:		         3   3  29
16:		         0   0  29
32:		        60  70 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1773229024.840555606 secs.nsecs
start_time:               1773228991.819345365 secs.nsecs
elapsed_time:             33.021210241 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
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 2.32 seconds: 431.24 ops/second
llite.lustre-ffff9575c6912800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9575c6912800.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:            1773229031.832420275 secs.nsecs
start_time:               1773229029.666034456 secs.nsecs
elapsed_time:             2.166385819 secs.nsecs
subreqs per batch   batches   % cum %
1:		        37  29  29
2:		         6   4  34
4:		         6   4  39
8:		        17  13  52
16:		         4   3  56
32:		        55  44 100
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:            1773229062.687620496 secs.nsecs
start_time:               1773229029.666034456 secs.nsecs
elapsed_time:             33.021586040 secs.nsecs
subreqs per batch   batches   % cum %
1:		        38  30  30
2:		         6   4  34
4:		         6   4  39
8:		        17  13  53
16:		         4   3  56
32:		        55  43 100
 - unlinked 0 (time 1773229066 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1773229070 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff9575c6912800.enable_statahead_fname=1
llite.lustre-ffff9575c6912800.statahead_min=8
llite.lustre-ffff9575c6912800.statahead_batch_max=64
llite.lustre-ffff9575c6912800.statahead_max=128