[root@hummingbird ~]# curl -v -X PUT http://localhost:8080/v1/AUTH_test/c1/o4 -d'hello'
[root@hummingbird gfapi]# ltrace -T -ff -p 28906
[pid 28908] malloc(17, 0xc820000f00, 0xc82004afa8, 0xc82004aff8) = 0x7f28f80008c0 <0.021299>
[pid 28908] __errno_location(0xc82004b080, 0xc820000f00, 0xc82004aff0, 0xc82004b080) = 0x7f291ce45640 <0.006508>
[pid 28908] glfs_stat(0x1ad2550, 0x7f28f80008c0, 0xc82017bd40, 0xc82004b080) = 0xffffffff <0.015113>
[pid 28908] free(0x7f28f80008c0, 0xc820000f00, 0xc82004b018, 0xc82004b080) = 0 <0.003132>
[pid 28908] malloc(14, 0xc820000f00, 0xc82004aee0, 0xc82004af30) = 0x7f28f80008c0 <0.002026>
[pid 28908] __errno_location(0xc82004afb8, 0xc820000f00, 0xc82004af28, 0xc82004afb8) = 0x7f291ce45640 <0.002569>
[pid 28908] glfs_stat(0x1ad2550, 0x7f28f80008c0, 0xc82017bdd0, 0xc82004afb8) = 0 <0.003362>
[pid 28908] free(0x7f28f80008c0, 0xc820000f00, 0xc82004af50, 0xc82004afb8) = 0 <0.001869>
[pid 28908] malloc(51, 0xc820000f00, 0xc82004af80, 0xc82004afd0) = 0x7f28f8002170 <0.001659>
[pid 28908] __errno_location(0xc82004b058, 0xc820000f00, 0xc82004afc0, 0xc82004b058) = 0x7f291ce45640 <0.001534>
[pid 28908] glfs_creat(0x1ad2550, 0x7f28f8002170, 193, 438) = 0x7f28f80019e0 <0.042730>
[pid 28908] free(0x7f28f8002170, 0xc820000f00, 0xc82004aff0, 0xc82004b058) = 0 <0.002435>
[pid 28908] __errno_location(0xc82004af50, 0xc820000f00, 0xc82004aeb0, 0xc82004af50) = 0x7f291ce45640 <0.020759>
[pid 28908] glfs_write(0x7f28f80019e0, 0xc820140000, 5, 0) = 5 <0.003916>
[pid 28908] malloc(20, 0xc820000f00, 0xc82004aee8, 0xc82004af38) = 0x7f28f8003160 <0.002540>
[pid 28908] __errno_location(0xc82004afc0, 0xc820000f00, 0xc82004af20, 0xc82004afc0) = 0x7f291ce45640 <0.001196>
[pid 28908] glfs_fsetxattr(0x7f28f80019e0, 0x7f28f8003160, 0xc8200872c0, 168) = 0 <0.020598>
[pid 28908] free(0x7f28f8003160, 0xc820000f00, 0xc82004af58, 0xc82004afc0) = 0 <0.002918>
[pid 28908] __errno_location(0xc82004b150, 0xc820000f00, 0xc82004b0c0, 0xc82004b150) = 0x7f291ce45640 <0.003208>
[pid 28908] glfs_fsync(0x7f28f80019e0, 0xc820000f00, 0xc82004b0c0, 0xc82004b150) = 0 <0.002416>
[pid 28908] __errno_location(0xc82004b160, 0xc820000f00, 0xc82004b0d0, 0xc82004b160) = 0x7f291ce45640 <0.001559>
[pid 28908] glfs_close(0x7f28f80019e0, 0xc820000f00, 0xc82004b0d0, 0xc82004b160) = 0 <0.002229>
[pid 28908] malloc(51, 0xc820000f00, 0xc82004b068, 0xc82004b0b8) = 0x7f28f8004010 <0.001169>
[pid 28908] malloc(17, 0xc820000f00, 0xc82004b068, 0xc82004b0b8) = 0x7f28f80008c0 <0.000957>
[pid 28908] __errno_location(0xc82004b140, 0xc820000f00, 0xc82004b0b0, 0xc82004b140) = 0x7f291ce45640 <0.000980>
[pid 28908] glfs_rename(0x1ad2550, 0x7f28f8004010, 0x7f28f80008c0, 0xc82004b140) = 0 <0.081158>
[pid 28908] free(0x7f28f80008c0, 0xc820000f00, 0xc82004b0d8, 0xc82004b140) = 0 <0.002223>
[pid 28908] free(0x7f28f8004010, 0xc820000f00, 0xc82004b0d8, 0xc82004b140) = 0 <0.003288>
[root@hummingbird gfapi]# ltrace -c -T -ff -p 28906
time seconds usecs/call calls function
------ ----------- ----------- --------- --------------------
67.42 0.104526 104526 1 glfs_rename
6.98 0.010820 10820 1 glfs_fsync
5.34 0.008280 690 12 free
4.99 0.007734 644 12 malloc
4.91 0.007614 692 11 __errno_location
3.18 0.004934 1644 3 glfs_getxattr
3.12 0.004835 4835 1 glfs_creat
1.47 0.002275 2275 1 glfs_fsetxattr
1.25 0.001935 967 2 glfs_stat
0.83 0.001281 1281 1 glfs_close
0.52 0.000805 805 1 glfs_write
------ ----------- ----------- --------- --------------------
100.00 0.155039 46 total
[root@hummingbird gfapi]# ltrace -c -ff -p 28906
^C% time seconds usecs/call calls function
------ ----------- ----------- --------- --------------------
43.27 5.952481 59524 100 glfs_rename
21.39 2.942866 29428 100 glfs_fsync
7.35 1.011715 10117 100 glfs_fsetxattr
7.26 0.999125 9991 100 glfs_creat
5.04 0.692812 1154 600 free
4.95 0.681092 851 800 __errno_location
4.67 0.641790 3208 200 glfs_stat
3.96 0.545340 908 600 malloc
1.26 0.173293 1732 100 glfs_close
0.84 0.115284 1152 100 glfs_write
------ ----------- ----------- --------- --------------------
100.00 13.755798 2800 total