== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:50:57 (1772185857)
llite.lustre-ffff925d058f7000.statahead_max=1024
llite.lustre-ffff925d058f7000.statahead_batch_max=32
llite.lustre-ffff925d058f7000.statahead_min=64
llite.lustre-ffff925d058f7000.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 3.70 seconds: 270.61 ops/second
llite.lustre-ffff925d058f7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff925d058f7000.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:            1772185865.831716326 secs.nsecs
start_time:               1772185863.735388173 secs.nsecs
elapsed_time:             2.096328153 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         5   6  10
4:		         6   7  18
8:		         5   6  24
16:		         2   2  26
32:		        61  73 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1772185896.712599518 secs.nsecs
start_time:               1772185863.735388173 secs.nsecs
elapsed_time:             32.977211345 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         5   5  11
4:		         6   7  19
8:		         5   5  25
16:		         2   2  27
32:		        61  72 100
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 4.15 seconds: 240.79 ops/second
llite.lustre-ffff925d058f7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff925d058f7000.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:            1772185905.745243590 secs.nsecs
start_time:               1772185903.840008678 secs.nsecs
elapsed_time:             1.905234912 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         2   2  10
4:		         4   4  15
8:		         6   7  23
16:		         1   1  24
32:		        62  75 100
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: 994
miss_total: 1
snapshot_time:            1772185936.589998257 secs.nsecs
start_time:               1772185903.840008678 secs.nsecs
elapsed_time:             32.749989579 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         2   2  12
4:		         4   4  16
8:		         6   7  24
16:		         1   1  25
32:		        62  74 100
 - unlinked 0 (time 1772185940 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1772185946 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff925d058f7000.enable_statahead_fname=1
llite.lustre-ffff925d058f7000.statahead_min=8
llite.lustre-ffff925d058f7000.statahead_batch_max=64
llite.lustre-ffff925d058f7000.statahead_max=128