ftrace: ocfs2_unblock_lock

writing side:

 3)               |  ocfs2_unblock_lock() {
 3) ! 239.245 us  |    ocfs2_data_convert_worker();
 3) + 20.682 us   |    ocfs2_downconvert_lock();
 3) ! 263.004 us  |  }
 3)   2.968 us    |  ocfs2_unblock_lock();
 3)               |  ocfs2_unblock_lock() {
 3)   1.533 us    |    ocfs2_data_convert_worker();
 3) + 18.605 us   |    ocfs2_downconvert_lock();
 3) + 23.962 us   |  }
 3)               |  ocfs2_unblock_lock() {
 3) ! 176.920 us  |    ocfs2_data_convert_worker();
 3) + 16.058 us   |    ocfs2_downconvert_lock();
 3) ! 195.045 us  |  }
 3)   3.013 us    |  ocfs2_unblock_lock();
 3)               |  ocfs2_unblock_lock() {
 3)   2.523 us    |    ocfs2_data_convert_worker();
 3) + 24.469 us   |    ocfs2_downconvert_lock();
 3) + 32.615 us   |  }
 3)               |  ocfs2_unblock_lock() {
 3) ! 176.398 us  |    ocfs2_data_convert_worker();
 3) + 16.388 us   |    ocfs2_downconvert_lock();
 3) ! 194.842 us  |  }
 3) + 15.950 us   |  ocfs2_unblock_lock();
 3)               |  ocfs2_unblock_lock() {
 3)   2.111 us    |    ocfs2_data_convert_worker();
 3) + 24.220 us   |    ocfs2_downconvert_lock();
 3) + 31.460 us   |  }
 3)               |  ocfs2_unblock_lock() {
 3) ! 167.805 us  |    ocfs2_data_convert_worker();
 3) + 15.555 us   |    ocfs2_downconvert_lock();
 3) ! 185.337 us  |  }
 3) + 10.280 us   |  ocfs2_unblock_lock();
 3)               |  ocfs2_unblock_lock() {
 3)   1.836 us    |    ocfs2_data_convert_worker();
 3) + 21.662 us   |    ocfs2_downconvert_lock();
 3) + 27.777 us   |  }
 3)               |  ocfs2_unblock_lock() {
 3) ! 162.093 us  |    ocfs2_data_convert_worker();
 3) + 18.088 us   |    ocfs2_downconvert_lock();
 3) ! 182.525 us  |  }
 3) + 10.292 us   |  ocfs2_unblock_lock();
 3)               |  ocfs2_unblock_lock() {
 3)   1.597 us    |    ocfs2_data_convert_worker();
 3) + 21.594 us   |    ocfs2_downconvert_lock();
 3) + 27.034 us   |  }
 3)               |  ocfs2_unblock_lock() {
 3) ! 171.981 us  |    ocfs2_data_convert_worker();
 3) + 14.143 us   |    ocfs2_downconvert_lock();
 3) ! 188.155 us  |  }
 3) + 11.916 us   |  ocfs2_unblock_lock();
 3)               |  ocfs2_unblock_lock() {
 3)   1.508 us    |    ocfs2_data_convert_worker();
 3) + 20.573 us   |    ocfs2_downconvert_lock();
 3) + 26.357 us   |  }
 3)               |  ocfs2_unblock_lock() {
 3) ! 181.544 us  |    ocfs2_data_convert_worker();
 3) + 15.498 us   |    ocfs2_downconvert_lock();
 3) ! 199.011 us  |  }
 3)   2.972 us    |  ocfs2_unblock_lock();
 3)               |  ocfs2_unblock_lock() {
 3)   2.233 us    |    ocfs2_data_convert_worker();
 3) + 24.488 us   |    ocfs2_downconvert_lock();
 3) + 31.811 us   |  }
 3)               |  ocfs2_unblock_lock() {
 3) ! 170.417 us  |    ocfs2_data_convert_worker();
 3) + 17.176 us   |    ocfs2_downconvert_lock();
 3) ! 189.944 us  |  }
 3) + 14.188 us   |  ocfs2_unblock_lock();
 3)               |  ocfs2_unblock_lock() {
 3)   1.440 us    |    ocfs2_data_convert_worker();
 3) + 24.284 us   |    ocfs2_downconvert_lock();
 3) + 29.956 us   |  }
 3)               |  ocfs2_unblock_lock() {
 3) ! 169.232 us  |    ocfs2_data_convert_worker();
 3) + 13.651 us   |    ocfs2_downconvert_lock();
 3) ! 184.610 us  |  }

2) 0.217 us | ocfs2_unblock_lock(); 2) 0.760 us | ocfs2_unblock_lock(); 2) 0.303 us | ocfs2_unblock_lock(); 2) 0.301 us | ocfs2_unblock_lock(); 2) 0.613 us | ocfs2_unblock_lock(); 2) 0.223 us | ocfs2_unblock_lock(); 2) 1.077 us | ocfs2_unblock_lock(); 2) 0.339 us | ocfs2_unblock_lock(); 2) 0.542 us | ocfs2_unblock_lock(); 2) 0.476 us | ocfs2_unblock_lock(); 2) 0.430 us | ocfs2_unblock_lock(); 2) 0.692 us | ocfs2_unblock_lock(); 2) 0.402 us | ocfs2_unblock_lock(); 2) 0.397 us | ocfs2_unblock_lock(); 2) 0.494 us | ocfs2_unblock_lock(); 2) 0.649 us | ocfs2_unblock_lock(); 2) 0.508 us | ocfs2_unblock_lock(); 2) 0.328 us | ocfs2_unblock_lock(); 2) 0.313 us | ocfs2_unblock_lock(); 2) 0.676 us | ocfs2_unblock_lock(); 2) 0.417 us | ocfs2_unblock_lock(); 2) 0.624 us | ocfs2_unblock_lock(); 2) 0.316 us | ocfs2_unblock_lock(); 2) 0.301 us | ocfs2_unblock_lock(); 2) 0.292 us | ocfs2_unblock_lock(); 2) 0.419 us | ocfs2_unblock_lock(); 2) 0.842 us | ocfs2_unblock_lock(); 2) 0.327 us | ocfs2_unblock_lock(); 2) 0.340 us | ocfs2_unblock_lock(); 2) 0.884 us | ocfs2_unblock_lock(); 2) 0.190 us | ocfs2_unblock_lock(); 2) | ocfs2_unblock_lock() { 2) 2.554 us | ocfs2_data_convert_worker(); 2) + 21.664 us | ocfs2_downconvert_lock(); 2) + 28.497 us | } 2) | ocfs2_unblock_lock() { 2) ! 116.739 us | ocfs2_data_convert_worker(); 2) + 19.419 us | ocfs2_downconvert_lock(); 2) ! 139.255 us | } 2) 3.284 us | ocfs2_unblock_lock(); 2) | ocfs2_unblock_lock() { 2) 2.531 us | ocfs2_data_convert_worker(); 2) + 23.658 us | ocfs2_downconvert_lock(); 2) + 29.648 us | } 2) | ocfs2_unblock_lock() { 2) ! 118.239 us | ocfs2_data_convert_worker(); 2) + 18.458 us | ocfs2_downconvert_lock(); 2) ! 139.281 us | } 2) 3.321 us | ocfs2_unblock_lock(); 2) | ocfs2_unblock_lock() { 2) 2.397 us | ocfs2_data_convert_worker(); 2) + 18.474 us | ocfs2_downconvert_lock(); 2) + 24.592 us | } 2) | ocfs2_unblock_lock() { 2) ! 103.917 us | ocfs2_data_convert_worker(); 2) + 18.740 us | ocfs2_downconvert_lock(); 2) ! 125.464 us | } 2) 4.186 us | ocfs2_unblock_lock(); 2) | ocfs2_unblock_lock() { 2) 2.219 us | ocfs2_data_convert_worker(); 2) + 25.199 us | ocfs2_downconvert_lock(); 2) + 30.143 us | } 2) | ocfs2_unblock_lock() { 2) ! 102.309 us | ocfs2_data_convert_worker(); 2) + 18.882 us | ocfs2_downconvert_lock(); 2) ! 123.584 us | } 2) 4.372 us | ocfs2_unblock_lock(); 2) | ocfs2_unblock_lock() { 2) 2.747 us | ocfs2_data_convert_worker(); 2) + 20.596 us | ocfs2_downconvert_lock(); 2) + 27.292 us | } 2) | ocfs2_unblock_lock() {

renzhengeek / issues

ftrace: ocfs2_unblock_lock #39