== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:06:11 (1708830371)
llite.lustre-ffff8800a9eee000.statahead_max=1024
llite.lustre-ffff8800a9eee000.statahead_batch_max=32
llite.lustre-ffff8800a9eee000.statahead_min=64
llite.lustre-ffff8800a9eee000.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 1.36 seconds: 736.29 ops/second
llite.lustre-ffff8800a9eee000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9eee000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a9eee000.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:            1708830375.314249282 secs.nsecs
start_time:               1708830374.453571358 secs.nsecs
elapsed_time:             0.860677924 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  14  14
2:		         0   0  14
4:		         2   2  17
8:		         4   5  22
16:		         2   2  25
32:		        55  74 100
snapshot_time:            1708830375.314452882 secs.nsecs
start_time:               1708830374.453659128 secs.nsecs
elapsed_time:             0.860793754 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:            1708830406.312898192 secs.nsecs
start_time:               1708830374.453571358 secs.nsecs
elapsed_time:             31.859326834 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  14  14
2:		         0   0  14
4:		         2   2  17
8:		         5   6  23
16:		         2   2  25
32:		        61  74 100
snapshot_time:            1708830406.313003117 secs.nsecs
start_time:               1708830374.453659128 secs.nsecs
elapsed_time:             31.859343989 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 1.05 seconds: 953.26 ops/second
llite.lustre-ffff8800a9eee000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9eee000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a9eee000.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:            1708830409.162614986 secs.nsecs
start_time:               1708830408.444115945 secs.nsecs
elapsed_time:             0.718499041 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  19  19
2:		         0   0  19
4:		         0   0  19
8:		         3   3  22
16:		         6   7  29
32:		        59  70 100
snapshot_time:            1708830409.162744823 secs.nsecs
start_time:               1708830408.444202942 secs.nsecs
elapsed_time:             0.718541881 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: 995
miss_total: 0
snapshot_time:            1708830440.231325241 secs.nsecs
start_time:               1708830408.444115945 secs.nsecs
elapsed_time:             31.787209296 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  19  19
2:		         0   0  19
4:		         0   0  19
8:		         4   4  24
16:		         6   6  31
32:		        60  68 100
snapshot_time:            1708830440.231571979 secs.nsecs
start_time:               1708830408.444202942 secs.nsecs
elapsed_time:             31.787369037 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1708830442 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1708830444 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8800a9eee000.enable_statahead_fname=0
llite.lustre-ffff8800a9eee000.statahead_min=8
llite.lustre-ffff8800a9eee000.statahead_batch_max=64
llite.lustre-ffff8800a9eee000.statahead_max=128