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Release the warmctl fork with parallel large-memory restart - #2

Merged

kbespalov merged 22 commits into

mainfrom

perf/parallel-restart-release

Nov 1, 2026

Merged

Release the warmctl fork with parallel large-memory restart#2
kbespalov merged 22 commits into
mainfrom
perf/parallel-restart-release

Commits on Oct 31, 2026
- Restore SO_REUSEADDR and SO_REUSEPORT before rebinding a TCP socket
  
  kbespalov
  and
  claude
  committed
  9b25808
- Find checkpointed file copies next to the image a process restarts from
  
  kbespalov
  and
  claude
  committed
  9fd54ee
- Map unmodified file areas from their file on restart instead of saving them
  
  kbespalov
  and
  claude
  committed
  b2263bd
- Name a forked child's connections with its own UniquePid
  
  kbespalov
  and
  claude
  committed
  49a63e0
- Open the IPv4 restore listener for IPv6 connections rewired through it
  kbespalov
  committed
  478ff3c
- Reconnect a non-blocking socket blocking on restart
  kbespalov
  committed
  23e8975
- Pass through SysV shm ids that DMTCP did not issue
  kbespalov
  committed
  c25d11b
- Compress checkpoint images with zstd when DMTCP_ZSTD=1
  kbespalov
  committed
  f9f815e
- Expand $ORIGIN in a dlopen path for the wrapper's caller
  kbespalov
  committed
  252fde4
- Wrap fcntl64 as fcntl
  kbespalov
  committed
  bc9ac4d
Commits on Nov 1, 2026