For any of the =condor_status= queries below, you can pass =-direct <name>= to get the result directly from a given schedd rather than from the collector.

To find out how many jobs are waiting to transfer output
{code}
condor_status -schedd -af:ln Name TransferQueueMaxDownloading TransferQueueNumDownloading TransferQueueNumWaitingToDownload
TransferQueueDownloadWaitTime
{endcode}

To find out how many jobs are waiting to transfer input
{code}
condor_status -schedd -af:ln Name TransferQueueMaxUploading TransferQueueNumUploading TransferQueueNumWaitingToUpload
TransferQueueUploadWaitTime
{endcode}
or
{code}
condor_status -direct <name> -schedd -long | sort | egrep "Name|Upload|Download"
{endcode}

To find out which jobs are uploading or waiting to upload. Note
this query only works for jobs that have never run anywhere before.
{code}condor_q -const 'JobStatus==2 && JobCurrentStartExecutingDate=?=undefined'{endcode}

To find out which jobs are downloading.
{code}condor_q -const 'JobStatus==6'{endcode}

To find out what percentage of time your jobs are transferring data vs. executing.

over the lifetime of the schedd
{code}condor_status -schedd -af Name 'JobsAccumPreExecuteTime*100.0/JobsAccumExecuteTime' 'JobsAccumPostExecuteTime*100.0/JobsAccumExecuteTime'{endcode}

over the last =RECENT_WINDOW_MAX= seconds

{code}
condor_status -schedd -af Name 'RecentJobsAccumPreExecuteTime*100.0/RecentJobsAccumExecuteTime' 'RecentJobsAccumPostExecuteTime*100.0/RecentJobsAccumExecuteTime'{endcode}