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diff --git a/src/pidstat.md b/src/pidstat.md
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-# pidstat(1)
-
-```markdown
-pidstat [opt] [interval] [cont]
-  -U [user]     show username instead UID, optionally only show for user
-  -r            memory statistics
-  -d            I/O statistics
-  -h            single line per process and no lines with average
-```
-
-# Page fault and memory utilization
-```markdown
-pidstat -r -p <pid> [interval] [count]
-```
-
-```markdown
-minor_pagefault: Happens when the page needed is already in memory but not
-                 allocated to the faulting process, in that case the kernel
-                 only has to create a new page-table entry pointing to the
-                 shared physical page (not required to load a memory page from
-                 disk).
-
-major_pagefault: Happens when the page needed is NOT in memory, the kernel
-                 has to create a new page-table entry and populate the
-                 physical page (required to load a memory page from disk).
-```
-
-# I/O statistics
-```markdown
-pidstat -d -p <pid> [interval] [count]
-```